1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016-2019 NXP 5 * 6 */ 7 8 #include <time.h> 9 #include <net/if.h> 10 #include <unistd.h> 11 12 #include <rte_ip.h> 13 #include <rte_mbuf.h> 14 #include <rte_cryptodev.h> 15 #include <rte_malloc.h> 16 #include <rte_memcpy.h> 17 #include <rte_string_fns.h> 18 #include <rte_cycles.h> 19 #include <rte_kvargs.h> 20 #include <rte_dev.h> 21 #include <rte_cryptodev_pmd.h> 22 #include <rte_common.h> 23 #include <rte_fslmc.h> 24 #include <fslmc_vfio.h> 25 #include <dpaa2_hw_pvt.h> 26 #include <dpaa2_hw_dpio.h> 27 #include <dpaa2_hw_mempool.h> 28 #include <fsl_dpopr.h> 29 #include <fsl_dpseci.h> 30 #include <fsl_mc_sys.h> 31 32 #include "dpaa2_sec_priv.h" 33 #include "dpaa2_sec_event.h" 34 #include "dpaa2_sec_logs.h" 35 36 /* RTA header files */ 37 #include <desc/ipsec.h> 38 #include <desc/pdcp.h> 39 #include <desc/algo.h> 40 41 /* Minimum job descriptor consists of a oneword job descriptor HEADER and 42 * a pointer to the shared descriptor 43 */ 44 #define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) 45 #define FSL_VENDOR_ID 0x1957 46 #define FSL_DEVICE_ID 0x410 47 #define FSL_SUBSYSTEM_SEC 1 48 #define FSL_MC_DPSECI_DEVID 3 49 50 #define NO_PREFETCH 0 51 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */ 52 #define FLE_POOL_NUM_BUFS 32000 53 #define FLE_POOL_BUF_SIZE 256 54 #define FLE_POOL_CACHE_SIZE 512 55 #define FLE_SG_MEM_SIZE(num) (FLE_POOL_BUF_SIZE + ((num) * 32)) 56 #define SEC_FLC_DHR_OUTBOUND -114 57 #define SEC_FLC_DHR_INBOUND 0 58 59 static uint8_t cryptodev_driver_id; 60 61 #ifdef RTE_LIBRTE_SECURITY 62 static inline int 63 build_proto_compound_sg_fd(dpaa2_sec_session *sess, 64 struct rte_crypto_op *op, 65 struct qbman_fd *fd, uint16_t bpid) 66 { 67 struct rte_crypto_sym_op *sym_op = op->sym; 68 struct ctxt_priv *priv = sess->ctxt; 69 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 70 struct sec_flow_context *flc; 71 struct rte_mbuf *mbuf; 72 uint32_t in_len = 0, out_len = 0; 73 74 if (sym_op->m_dst) 75 mbuf = sym_op->m_dst; 76 else 77 mbuf = sym_op->m_src; 78 79 /* first FLE entry used to store mbuf and session ctxt */ 80 fle = (struct qbman_fle *)rte_malloc(NULL, 81 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 82 RTE_CACHE_LINE_SIZE); 83 if (unlikely(!fle)) { 84 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE"); 85 return -ENOMEM; 86 } 87 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 88 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 89 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 90 91 /* Save the shared descriptor */ 92 flc = &priv->flc_desc[0].flc; 93 94 op_fle = fle + 1; 95 ip_fle = fle + 2; 96 sge = fle + 3; 97 98 if (likely(bpid < MAX_BPID)) { 99 DPAA2_SET_FD_BPID(fd, bpid); 100 DPAA2_SET_FLE_BPID(op_fle, bpid); 101 DPAA2_SET_FLE_BPID(ip_fle, bpid); 102 } else { 103 DPAA2_SET_FD_IVP(fd); 104 DPAA2_SET_FLE_IVP(op_fle); 105 DPAA2_SET_FLE_IVP(ip_fle); 106 } 107 108 /* Configure FD as a FRAME LIST */ 109 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 110 DPAA2_SET_FD_COMPOUND_FMT(fd); 111 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 112 113 /* Configure Output FLE with Scatter/Gather Entry */ 114 DPAA2_SET_FLE_SG_EXT(op_fle); 115 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 116 117 /* Configure Output SGE for Encap/Decap */ 118 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 119 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 120 /* o/p segs */ 121 while (mbuf->next) { 122 sge->length = mbuf->data_len; 123 out_len += sge->length; 124 sge++; 125 mbuf = mbuf->next; 126 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 127 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 128 } 129 /* using buf_len for last buf - so that extra data can be added */ 130 sge->length = mbuf->buf_len - mbuf->data_off; 131 out_len += sge->length; 132 133 DPAA2_SET_FLE_FIN(sge); 134 op_fle->length = out_len; 135 136 sge++; 137 mbuf = sym_op->m_src; 138 139 /* Configure Input FLE with Scatter/Gather Entry */ 140 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 141 DPAA2_SET_FLE_SG_EXT(ip_fle); 142 DPAA2_SET_FLE_FIN(ip_fle); 143 144 /* Configure input SGE for Encap/Decap */ 145 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 146 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 147 sge->length = mbuf->data_len; 148 in_len += sge->length; 149 150 mbuf = mbuf->next; 151 /* i/p segs */ 152 while (mbuf) { 153 sge++; 154 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 155 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 156 sge->length = mbuf->data_len; 157 in_len += sge->length; 158 mbuf = mbuf->next; 159 } 160 ip_fle->length = in_len; 161 DPAA2_SET_FLE_FIN(sge); 162 163 /* In case of PDCP, per packet HFN is stored in 164 * mbuf priv after sym_op. 165 */ 166 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 167 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset); 168 /*enable HFN override override */ 169 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 170 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 171 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 172 } 173 DPAA2_SET_FD_LEN(fd, ip_fle->length); 174 175 return 0; 176 } 177 178 static inline int 179 build_proto_compound_fd(dpaa2_sec_session *sess, 180 struct rte_crypto_op *op, 181 struct qbman_fd *fd, uint16_t bpid) 182 { 183 struct rte_crypto_sym_op *sym_op = op->sym; 184 struct ctxt_priv *priv = sess->ctxt; 185 struct qbman_fle *fle, *ip_fle, *op_fle; 186 struct sec_flow_context *flc; 187 struct rte_mbuf *src_mbuf = sym_op->m_src; 188 struct rte_mbuf *dst_mbuf = sym_op->m_dst; 189 int retval; 190 191 if (!dst_mbuf) 192 dst_mbuf = src_mbuf; 193 194 /* Save the shared descriptor */ 195 flc = &priv->flc_desc[0].flc; 196 197 /* we are using the first FLE entry to store Mbuf */ 198 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 199 if (retval) { 200 DPAA2_SEC_DP_ERR("Memory alloc failed"); 201 return -ENOMEM; 202 } 203 memset(fle, 0, FLE_POOL_BUF_SIZE); 204 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 205 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 206 207 op_fle = fle + 1; 208 ip_fle = fle + 2; 209 210 if (likely(bpid < MAX_BPID)) { 211 DPAA2_SET_FD_BPID(fd, bpid); 212 DPAA2_SET_FLE_BPID(op_fle, bpid); 213 DPAA2_SET_FLE_BPID(ip_fle, bpid); 214 } else { 215 DPAA2_SET_FD_IVP(fd); 216 DPAA2_SET_FLE_IVP(op_fle); 217 DPAA2_SET_FLE_IVP(ip_fle); 218 } 219 220 /* Configure FD as a FRAME LIST */ 221 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 222 DPAA2_SET_FD_COMPOUND_FMT(fd); 223 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 224 225 /* Configure Output FLE with dst mbuf data */ 226 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf)); 227 DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off); 228 DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len); 229 230 /* Configure Input FLE with src mbuf data */ 231 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf)); 232 DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off); 233 DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len); 234 235 DPAA2_SET_FD_LEN(fd, ip_fle->length); 236 DPAA2_SET_FLE_FIN(ip_fle); 237 238 /* In case of PDCP, per packet HFN is stored in 239 * mbuf priv after sym_op. 240 */ 241 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 242 uint32_t hfn_ovd = *((uint8_t *)op + sess->pdcp.hfn_ovd_offset); 243 /*enable HFN override override */ 244 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 245 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 246 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 247 } 248 249 return 0; 250 251 } 252 253 static inline int 254 build_proto_fd(dpaa2_sec_session *sess, 255 struct rte_crypto_op *op, 256 struct qbman_fd *fd, uint16_t bpid) 257 { 258 struct rte_crypto_sym_op *sym_op = op->sym; 259 if (sym_op->m_dst) 260 return build_proto_compound_fd(sess, op, fd, bpid); 261 262 struct ctxt_priv *priv = sess->ctxt; 263 struct sec_flow_context *flc; 264 struct rte_mbuf *mbuf = sym_op->m_src; 265 266 if (likely(bpid < MAX_BPID)) 267 DPAA2_SET_FD_BPID(fd, bpid); 268 else 269 DPAA2_SET_FD_IVP(fd); 270 271 /* Save the shared descriptor */ 272 flc = &priv->flc_desc[0].flc; 273 274 DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 275 DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off); 276 DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len); 277 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 278 279 /* save physical address of mbuf */ 280 op->sym->aead.digest.phys_addr = mbuf->buf_iova; 281 mbuf->buf_iova = (size_t)op; 282 283 return 0; 284 } 285 #endif 286 287 static inline int 288 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess, 289 struct rte_crypto_op *op, 290 struct qbman_fd *fd, __rte_unused uint16_t bpid) 291 { 292 struct rte_crypto_sym_op *sym_op = op->sym; 293 struct ctxt_priv *priv = sess->ctxt; 294 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 295 struct sec_flow_context *flc; 296 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 297 int icv_len = sess->digest_length; 298 uint8_t *old_icv; 299 struct rte_mbuf *mbuf; 300 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 301 sess->iv.offset); 302 303 if (sym_op->m_dst) 304 mbuf = sym_op->m_dst; 305 else 306 mbuf = sym_op->m_src; 307 308 /* first FLE entry used to store mbuf and session ctxt */ 309 fle = (struct qbman_fle *)rte_malloc(NULL, 310 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 311 RTE_CACHE_LINE_SIZE); 312 if (unlikely(!fle)) { 313 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE"); 314 return -ENOMEM; 315 } 316 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 317 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 318 DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv); 319 320 op_fle = fle + 1; 321 ip_fle = fle + 2; 322 sge = fle + 3; 323 324 /* Save the shared descriptor */ 325 flc = &priv->flc_desc[0].flc; 326 327 /* Configure FD as a FRAME LIST */ 328 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 329 DPAA2_SET_FD_COMPOUND_FMT(fd); 330 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 331 332 DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n" 333 "iv-len=%d data_off: 0x%x\n", 334 sym_op->aead.data.offset, 335 sym_op->aead.data.length, 336 sess->digest_length, 337 sess->iv.length, 338 sym_op->m_src->data_off); 339 340 /* Configure Output FLE with Scatter/Gather Entry */ 341 DPAA2_SET_FLE_SG_EXT(op_fle); 342 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 343 344 if (auth_only_len) 345 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 346 347 op_fle->length = (sess->dir == DIR_ENC) ? 348 (sym_op->aead.data.length + icv_len) : 349 sym_op->aead.data.length; 350 351 /* Configure Output SGE for Encap/Decap */ 352 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 353 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset); 354 sge->length = mbuf->data_len - sym_op->aead.data.offset; 355 356 mbuf = mbuf->next; 357 /* o/p segs */ 358 while (mbuf) { 359 sge++; 360 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 361 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 362 sge->length = mbuf->data_len; 363 mbuf = mbuf->next; 364 } 365 sge->length -= icv_len; 366 367 if (sess->dir == DIR_ENC) { 368 sge++; 369 DPAA2_SET_FLE_ADDR(sge, 370 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 371 sge->length = icv_len; 372 } 373 DPAA2_SET_FLE_FIN(sge); 374 375 sge++; 376 mbuf = sym_op->m_src; 377 378 /* Configure Input FLE with Scatter/Gather Entry */ 379 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 380 DPAA2_SET_FLE_SG_EXT(ip_fle); 381 DPAA2_SET_FLE_FIN(ip_fle); 382 ip_fle->length = (sess->dir == DIR_ENC) ? 383 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 384 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 385 icv_len); 386 387 /* Configure Input SGE for Encap/Decap */ 388 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 389 sge->length = sess->iv.length; 390 391 sge++; 392 if (auth_only_len) { 393 DPAA2_SET_FLE_ADDR(sge, 394 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 395 sge->length = auth_only_len; 396 sge++; 397 } 398 399 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 400 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 401 mbuf->data_off); 402 sge->length = mbuf->data_len - sym_op->aead.data.offset; 403 404 mbuf = mbuf->next; 405 /* i/p segs */ 406 while (mbuf) { 407 sge++; 408 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 409 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 410 sge->length = mbuf->data_len; 411 mbuf = mbuf->next; 412 } 413 414 if (sess->dir == DIR_DEC) { 415 sge++; 416 old_icv = (uint8_t *)(sge + 1); 417 memcpy(old_icv, sym_op->aead.digest.data, icv_len); 418 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 419 sge->length = icv_len; 420 } 421 422 DPAA2_SET_FLE_FIN(sge); 423 if (auth_only_len) { 424 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 425 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 426 } 427 DPAA2_SET_FD_LEN(fd, ip_fle->length); 428 429 return 0; 430 } 431 432 static inline int 433 build_authenc_gcm_fd(dpaa2_sec_session *sess, 434 struct rte_crypto_op *op, 435 struct qbman_fd *fd, uint16_t bpid) 436 { 437 struct rte_crypto_sym_op *sym_op = op->sym; 438 struct ctxt_priv *priv = sess->ctxt; 439 struct qbman_fle *fle, *sge; 440 struct sec_flow_context *flc; 441 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 442 int icv_len = sess->digest_length, retval; 443 uint8_t *old_icv; 444 struct rte_mbuf *dst; 445 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 446 sess->iv.offset); 447 448 if (sym_op->m_dst) 449 dst = sym_op->m_dst; 450 else 451 dst = sym_op->m_src; 452 453 /* TODO we are using the first FLE entry to store Mbuf and session ctxt. 454 * Currently we donot know which FLE has the mbuf stored. 455 * So while retreiving we can go back 1 FLE from the FD -ADDR 456 * to get the MBUF Addr from the previous FLE. 457 * We can have a better approach to use the inline Mbuf 458 */ 459 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 460 if (retval) { 461 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE"); 462 return -ENOMEM; 463 } 464 memset(fle, 0, FLE_POOL_BUF_SIZE); 465 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 466 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 467 fle = fle + 1; 468 sge = fle + 2; 469 if (likely(bpid < MAX_BPID)) { 470 DPAA2_SET_FD_BPID(fd, bpid); 471 DPAA2_SET_FLE_BPID(fle, bpid); 472 DPAA2_SET_FLE_BPID(fle + 1, bpid); 473 DPAA2_SET_FLE_BPID(sge, bpid); 474 DPAA2_SET_FLE_BPID(sge + 1, bpid); 475 DPAA2_SET_FLE_BPID(sge + 2, bpid); 476 DPAA2_SET_FLE_BPID(sge + 3, bpid); 477 } else { 478 DPAA2_SET_FD_IVP(fd); 479 DPAA2_SET_FLE_IVP(fle); 480 DPAA2_SET_FLE_IVP((fle + 1)); 481 DPAA2_SET_FLE_IVP(sge); 482 DPAA2_SET_FLE_IVP((sge + 1)); 483 DPAA2_SET_FLE_IVP((sge + 2)); 484 DPAA2_SET_FLE_IVP((sge + 3)); 485 } 486 487 /* Save the shared descriptor */ 488 flc = &priv->flc_desc[0].flc; 489 /* Configure FD as a FRAME LIST */ 490 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 491 DPAA2_SET_FD_COMPOUND_FMT(fd); 492 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 493 494 DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n" 495 "iv-len=%d data_off: 0x%x\n", 496 sym_op->aead.data.offset, 497 sym_op->aead.data.length, 498 sess->digest_length, 499 sess->iv.length, 500 sym_op->m_src->data_off); 501 502 /* Configure Output FLE with Scatter/Gather Entry */ 503 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 504 if (auth_only_len) 505 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 506 fle->length = (sess->dir == DIR_ENC) ? 507 (sym_op->aead.data.length + icv_len) : 508 sym_op->aead.data.length; 509 510 DPAA2_SET_FLE_SG_EXT(fle); 511 512 /* Configure Output SGE for Encap/Decap */ 513 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 514 DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset); 515 sge->length = sym_op->aead.data.length; 516 517 if (sess->dir == DIR_ENC) { 518 sge++; 519 DPAA2_SET_FLE_ADDR(sge, 520 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 521 sge->length = sess->digest_length; 522 } 523 DPAA2_SET_FLE_FIN(sge); 524 525 sge++; 526 fle++; 527 528 /* Configure Input FLE with Scatter/Gather Entry */ 529 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 530 DPAA2_SET_FLE_SG_EXT(fle); 531 DPAA2_SET_FLE_FIN(fle); 532 fle->length = (sess->dir == DIR_ENC) ? 533 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 534 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 535 sess->digest_length); 536 537 /* Configure Input SGE for Encap/Decap */ 538 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 539 sge->length = sess->iv.length; 540 sge++; 541 if (auth_only_len) { 542 DPAA2_SET_FLE_ADDR(sge, 543 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 544 sge->length = auth_only_len; 545 DPAA2_SET_FLE_BPID(sge, bpid); 546 sge++; 547 } 548 549 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 550 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 551 sym_op->m_src->data_off); 552 sge->length = sym_op->aead.data.length; 553 if (sess->dir == DIR_DEC) { 554 sge++; 555 old_icv = (uint8_t *)(sge + 1); 556 memcpy(old_icv, sym_op->aead.digest.data, 557 sess->digest_length); 558 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 559 sge->length = sess->digest_length; 560 } 561 DPAA2_SET_FLE_FIN(sge); 562 563 if (auth_only_len) { 564 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 565 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 566 } 567 568 DPAA2_SET_FD_LEN(fd, fle->length); 569 return 0; 570 } 571 572 static inline int 573 build_authenc_sg_fd(dpaa2_sec_session *sess, 574 struct rte_crypto_op *op, 575 struct qbman_fd *fd, __rte_unused uint16_t bpid) 576 { 577 struct rte_crypto_sym_op *sym_op = op->sym; 578 struct ctxt_priv *priv = sess->ctxt; 579 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 580 struct sec_flow_context *flc; 581 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 582 sym_op->auth.data.offset; 583 uint16_t auth_tail_len = sym_op->auth.data.length - 584 sym_op->cipher.data.length - auth_hdr_len; 585 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 586 int icv_len = sess->digest_length; 587 uint8_t *old_icv; 588 struct rte_mbuf *mbuf; 589 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 590 sess->iv.offset); 591 592 if (sym_op->m_dst) 593 mbuf = sym_op->m_dst; 594 else 595 mbuf = sym_op->m_src; 596 597 /* first FLE entry used to store mbuf and session ctxt */ 598 fle = (struct qbman_fle *)rte_malloc(NULL, 599 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 600 RTE_CACHE_LINE_SIZE); 601 if (unlikely(!fle)) { 602 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE"); 603 return -ENOMEM; 604 } 605 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 606 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 607 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 608 609 op_fle = fle + 1; 610 ip_fle = fle + 2; 611 sge = fle + 3; 612 613 /* Save the shared descriptor */ 614 flc = &priv->flc_desc[0].flc; 615 616 /* Configure FD as a FRAME LIST */ 617 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 618 DPAA2_SET_FD_COMPOUND_FMT(fd); 619 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 620 621 DPAA2_SEC_DP_DEBUG( 622 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n" 623 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 624 sym_op->auth.data.offset, 625 sym_op->auth.data.length, 626 sess->digest_length, 627 sym_op->cipher.data.offset, 628 sym_op->cipher.data.length, 629 sess->iv.length, 630 sym_op->m_src->data_off); 631 632 /* Configure Output FLE with Scatter/Gather Entry */ 633 DPAA2_SET_FLE_SG_EXT(op_fle); 634 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 635 636 if (auth_only_len) 637 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 638 639 op_fle->length = (sess->dir == DIR_ENC) ? 640 (sym_op->cipher.data.length + icv_len) : 641 sym_op->cipher.data.length; 642 643 /* Configure Output SGE for Encap/Decap */ 644 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 645 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset); 646 sge->length = mbuf->data_len - sym_op->auth.data.offset; 647 648 mbuf = mbuf->next; 649 /* o/p segs */ 650 while (mbuf) { 651 sge++; 652 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 653 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 654 sge->length = mbuf->data_len; 655 mbuf = mbuf->next; 656 } 657 sge->length -= icv_len; 658 659 if (sess->dir == DIR_ENC) { 660 sge++; 661 DPAA2_SET_FLE_ADDR(sge, 662 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 663 sge->length = icv_len; 664 } 665 DPAA2_SET_FLE_FIN(sge); 666 667 sge++; 668 mbuf = sym_op->m_src; 669 670 /* Configure Input FLE with Scatter/Gather Entry */ 671 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 672 DPAA2_SET_FLE_SG_EXT(ip_fle); 673 DPAA2_SET_FLE_FIN(ip_fle); 674 ip_fle->length = (sess->dir == DIR_ENC) ? 675 (sym_op->auth.data.length + sess->iv.length) : 676 (sym_op->auth.data.length + sess->iv.length + 677 icv_len); 678 679 /* Configure Input SGE for Encap/Decap */ 680 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 681 sge->length = sess->iv.length; 682 683 sge++; 684 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 685 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 686 mbuf->data_off); 687 sge->length = mbuf->data_len - sym_op->auth.data.offset; 688 689 mbuf = mbuf->next; 690 /* i/p segs */ 691 while (mbuf) { 692 sge++; 693 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 694 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 695 sge->length = mbuf->data_len; 696 mbuf = mbuf->next; 697 } 698 sge->length -= icv_len; 699 700 if (sess->dir == DIR_DEC) { 701 sge++; 702 old_icv = (uint8_t *)(sge + 1); 703 memcpy(old_icv, sym_op->auth.digest.data, 704 icv_len); 705 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 706 sge->length = icv_len; 707 } 708 709 DPAA2_SET_FLE_FIN(sge); 710 if (auth_only_len) { 711 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 712 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 713 } 714 DPAA2_SET_FD_LEN(fd, ip_fle->length); 715 716 return 0; 717 } 718 719 static inline int 720 build_authenc_fd(dpaa2_sec_session *sess, 721 struct rte_crypto_op *op, 722 struct qbman_fd *fd, uint16_t bpid) 723 { 724 struct rte_crypto_sym_op *sym_op = op->sym; 725 struct ctxt_priv *priv = sess->ctxt; 726 struct qbman_fle *fle, *sge; 727 struct sec_flow_context *flc; 728 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 729 sym_op->auth.data.offset; 730 uint16_t auth_tail_len = sym_op->auth.data.length - 731 sym_op->cipher.data.length - auth_hdr_len; 732 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 733 734 int icv_len = sess->digest_length, retval; 735 uint8_t *old_icv; 736 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 737 sess->iv.offset); 738 struct rte_mbuf *dst; 739 740 if (sym_op->m_dst) 741 dst = sym_op->m_dst; 742 else 743 dst = sym_op->m_src; 744 745 /* we are using the first FLE entry to store Mbuf. 746 * Currently we donot know which FLE has the mbuf stored. 747 * So while retreiving we can go back 1 FLE from the FD -ADDR 748 * to get the MBUF Addr from the previous FLE. 749 * We can have a better approach to use the inline Mbuf 750 */ 751 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 752 if (retval) { 753 DPAA2_SEC_ERR("Memory alloc failed for SGE"); 754 return -ENOMEM; 755 } 756 memset(fle, 0, FLE_POOL_BUF_SIZE); 757 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 758 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 759 fle = fle + 1; 760 sge = fle + 2; 761 if (likely(bpid < MAX_BPID)) { 762 DPAA2_SET_FD_BPID(fd, bpid); 763 DPAA2_SET_FLE_BPID(fle, bpid); 764 DPAA2_SET_FLE_BPID(fle + 1, bpid); 765 DPAA2_SET_FLE_BPID(sge, bpid); 766 DPAA2_SET_FLE_BPID(sge + 1, bpid); 767 DPAA2_SET_FLE_BPID(sge + 2, bpid); 768 DPAA2_SET_FLE_BPID(sge + 3, bpid); 769 } else { 770 DPAA2_SET_FD_IVP(fd); 771 DPAA2_SET_FLE_IVP(fle); 772 DPAA2_SET_FLE_IVP((fle + 1)); 773 DPAA2_SET_FLE_IVP(sge); 774 DPAA2_SET_FLE_IVP((sge + 1)); 775 DPAA2_SET_FLE_IVP((sge + 2)); 776 DPAA2_SET_FLE_IVP((sge + 3)); 777 } 778 779 /* Save the shared descriptor */ 780 flc = &priv->flc_desc[0].flc; 781 /* Configure FD as a FRAME LIST */ 782 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 783 DPAA2_SET_FD_COMPOUND_FMT(fd); 784 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 785 786 DPAA2_SEC_DP_DEBUG( 787 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n" 788 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 789 sym_op->auth.data.offset, 790 sym_op->auth.data.length, 791 sess->digest_length, 792 sym_op->cipher.data.offset, 793 sym_op->cipher.data.length, 794 sess->iv.length, 795 sym_op->m_src->data_off); 796 797 /* Configure Output FLE with Scatter/Gather Entry */ 798 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 799 if (auth_only_len) 800 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 801 fle->length = (sess->dir == DIR_ENC) ? 802 (sym_op->cipher.data.length + icv_len) : 803 sym_op->cipher.data.length; 804 805 DPAA2_SET_FLE_SG_EXT(fle); 806 807 /* Configure Output SGE for Encap/Decap */ 808 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 809 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 810 dst->data_off); 811 sge->length = sym_op->cipher.data.length; 812 813 if (sess->dir == DIR_ENC) { 814 sge++; 815 DPAA2_SET_FLE_ADDR(sge, 816 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 817 sge->length = sess->digest_length; 818 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 819 sess->iv.length)); 820 } 821 DPAA2_SET_FLE_FIN(sge); 822 823 sge++; 824 fle++; 825 826 /* Configure Input FLE with Scatter/Gather Entry */ 827 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 828 DPAA2_SET_FLE_SG_EXT(fle); 829 DPAA2_SET_FLE_FIN(fle); 830 fle->length = (sess->dir == DIR_ENC) ? 831 (sym_op->auth.data.length + sess->iv.length) : 832 (sym_op->auth.data.length + sess->iv.length + 833 sess->digest_length); 834 835 /* Configure Input SGE for Encap/Decap */ 836 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 837 sge->length = sess->iv.length; 838 sge++; 839 840 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 841 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 842 sym_op->m_src->data_off); 843 sge->length = sym_op->auth.data.length; 844 if (sess->dir == DIR_DEC) { 845 sge++; 846 old_icv = (uint8_t *)(sge + 1); 847 memcpy(old_icv, sym_op->auth.digest.data, 848 sess->digest_length); 849 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 850 sge->length = sess->digest_length; 851 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 852 sess->digest_length + 853 sess->iv.length)); 854 } 855 DPAA2_SET_FLE_FIN(sge); 856 if (auth_only_len) { 857 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 858 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 859 } 860 return 0; 861 } 862 863 static inline int build_auth_sg_fd( 864 dpaa2_sec_session *sess, 865 struct rte_crypto_op *op, 866 struct qbman_fd *fd, 867 __rte_unused uint16_t bpid) 868 { 869 struct rte_crypto_sym_op *sym_op = op->sym; 870 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 871 struct sec_flow_context *flc; 872 struct ctxt_priv *priv = sess->ctxt; 873 int data_len, data_offset; 874 uint8_t *old_digest; 875 struct rte_mbuf *mbuf; 876 877 data_len = sym_op->auth.data.length; 878 data_offset = sym_op->auth.data.offset; 879 880 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 881 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 882 if ((data_len & 7) || (data_offset & 7)) { 883 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 884 return -ENOTSUP; 885 } 886 887 data_len = data_len >> 3; 888 data_offset = data_offset >> 3; 889 } 890 891 mbuf = sym_op->m_src; 892 fle = (struct qbman_fle *)rte_malloc(NULL, 893 FLE_SG_MEM_SIZE(mbuf->nb_segs), 894 RTE_CACHE_LINE_SIZE); 895 if (unlikely(!fle)) { 896 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE"); 897 return -ENOMEM; 898 } 899 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs)); 900 /* first FLE entry used to store mbuf and session ctxt */ 901 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 902 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 903 op_fle = fle + 1; 904 ip_fle = fle + 2; 905 sge = fle + 3; 906 907 flc = &priv->flc_desc[DESC_INITFINAL].flc; 908 /* sg FD */ 909 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 910 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 911 DPAA2_SET_FD_COMPOUND_FMT(fd); 912 913 /* o/p fle */ 914 DPAA2_SET_FLE_ADDR(op_fle, 915 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 916 op_fle->length = sess->digest_length; 917 918 /* i/p fle */ 919 DPAA2_SET_FLE_SG_EXT(ip_fle); 920 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 921 ip_fle->length = data_len; 922 923 if (sess->iv.length) { 924 uint8_t *iv_ptr; 925 926 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 927 sess->iv.offset); 928 929 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 930 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 931 sge->length = 12; 932 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 933 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 934 sge->length = 8; 935 } else { 936 sge->length = sess->iv.length; 937 } 938 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 939 ip_fle->length += sge->length; 940 sge++; 941 } 942 /* i/p 1st seg */ 943 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 944 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 945 946 if (data_len <= (mbuf->data_len - data_offset)) { 947 sge->length = data_len; 948 data_len = 0; 949 } else { 950 sge->length = mbuf->data_len - data_offset; 951 952 /* remaining i/p segs */ 953 while ((data_len = data_len - sge->length) && 954 (mbuf = mbuf->next)) { 955 sge++; 956 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 957 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 958 if (data_len > mbuf->data_len) 959 sge->length = mbuf->data_len; 960 else 961 sge->length = data_len; 962 } 963 } 964 965 if (sess->dir == DIR_DEC) { 966 /* Digest verification case */ 967 sge++; 968 old_digest = (uint8_t *)(sge + 1); 969 rte_memcpy(old_digest, sym_op->auth.digest.data, 970 sess->digest_length); 971 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 972 sge->length = sess->digest_length; 973 ip_fle->length += sess->digest_length; 974 } 975 DPAA2_SET_FLE_FIN(sge); 976 DPAA2_SET_FLE_FIN(ip_fle); 977 DPAA2_SET_FD_LEN(fd, ip_fle->length); 978 979 return 0; 980 } 981 982 static inline int 983 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 984 struct qbman_fd *fd, uint16_t bpid) 985 { 986 struct rte_crypto_sym_op *sym_op = op->sym; 987 struct qbman_fle *fle, *sge; 988 struct sec_flow_context *flc; 989 struct ctxt_priv *priv = sess->ctxt; 990 int data_len, data_offset; 991 uint8_t *old_digest; 992 int retval; 993 994 data_len = sym_op->auth.data.length; 995 data_offset = sym_op->auth.data.offset; 996 997 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 998 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 999 if ((data_len & 7) || (data_offset & 7)) { 1000 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 1001 return -ENOTSUP; 1002 } 1003 1004 data_len = data_len >> 3; 1005 data_offset = data_offset >> 3; 1006 } 1007 1008 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1009 if (retval) { 1010 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE"); 1011 return -ENOMEM; 1012 } 1013 memset(fle, 0, FLE_POOL_BUF_SIZE); 1014 /* TODO we are using the first FLE entry to store Mbuf. 1015 * Currently we donot know which FLE has the mbuf stored. 1016 * So while retreiving we can go back 1 FLE from the FD -ADDR 1017 * to get the MBUF Addr from the previous FLE. 1018 * We can have a better approach to use the inline Mbuf 1019 */ 1020 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1021 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1022 fle = fle + 1; 1023 sge = fle + 2; 1024 1025 if (likely(bpid < MAX_BPID)) { 1026 DPAA2_SET_FD_BPID(fd, bpid); 1027 DPAA2_SET_FLE_BPID(fle, bpid); 1028 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1029 DPAA2_SET_FLE_BPID(sge, bpid); 1030 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1031 } else { 1032 DPAA2_SET_FD_IVP(fd); 1033 DPAA2_SET_FLE_IVP(fle); 1034 DPAA2_SET_FLE_IVP((fle + 1)); 1035 DPAA2_SET_FLE_IVP(sge); 1036 DPAA2_SET_FLE_IVP((sge + 1)); 1037 } 1038 1039 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1040 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1041 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1042 DPAA2_SET_FD_COMPOUND_FMT(fd); 1043 1044 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 1045 fle->length = sess->digest_length; 1046 fle++; 1047 1048 /* Setting input FLE */ 1049 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1050 DPAA2_SET_FLE_SG_EXT(fle); 1051 fle->length = data_len; 1052 1053 if (sess->iv.length) { 1054 uint8_t *iv_ptr; 1055 1056 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1057 sess->iv.offset); 1058 1059 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 1060 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 1061 sge->length = 12; 1062 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 1063 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 1064 sge->length = 8; 1065 } else { 1066 sge->length = sess->iv.length; 1067 } 1068 1069 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1070 fle->length = fle->length + sge->length; 1071 sge++; 1072 } 1073 1074 /* Setting data to authenticate */ 1075 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1076 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1077 sge->length = data_len; 1078 1079 if (sess->dir == DIR_DEC) { 1080 sge++; 1081 old_digest = (uint8_t *)(sge + 1); 1082 rte_memcpy(old_digest, sym_op->auth.digest.data, 1083 sess->digest_length); 1084 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 1085 sge->length = sess->digest_length; 1086 fle->length = fle->length + sess->digest_length; 1087 } 1088 1089 DPAA2_SET_FLE_FIN(sge); 1090 DPAA2_SET_FLE_FIN(fle); 1091 DPAA2_SET_FD_LEN(fd, fle->length); 1092 1093 return 0; 1094 } 1095 1096 static int 1097 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1098 struct qbman_fd *fd, __rte_unused uint16_t bpid) 1099 { 1100 struct rte_crypto_sym_op *sym_op = op->sym; 1101 struct qbman_fle *ip_fle, *op_fle, *sge, *fle; 1102 int data_len, data_offset; 1103 struct sec_flow_context *flc; 1104 struct ctxt_priv *priv = sess->ctxt; 1105 struct rte_mbuf *mbuf; 1106 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1107 sess->iv.offset); 1108 1109 data_len = sym_op->cipher.data.length; 1110 data_offset = sym_op->cipher.data.offset; 1111 1112 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1113 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1114 if ((data_len & 7) || (data_offset & 7)) { 1115 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1116 return -ENOTSUP; 1117 } 1118 1119 data_len = data_len >> 3; 1120 data_offset = data_offset >> 3; 1121 } 1122 1123 if (sym_op->m_dst) 1124 mbuf = sym_op->m_dst; 1125 else 1126 mbuf = sym_op->m_src; 1127 1128 /* first FLE entry used to store mbuf and session ctxt */ 1129 fle = (struct qbman_fle *)rte_malloc(NULL, 1130 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 1131 RTE_CACHE_LINE_SIZE); 1132 if (!fle) { 1133 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE"); 1134 return -ENOMEM; 1135 } 1136 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 1137 /* first FLE entry used to store mbuf and session ctxt */ 1138 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1139 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1140 1141 op_fle = fle + 1; 1142 ip_fle = fle + 2; 1143 sge = fle + 3; 1144 1145 flc = &priv->flc_desc[0].flc; 1146 1147 DPAA2_SEC_DP_DEBUG( 1148 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d" 1149 " data_off: 0x%x\n", 1150 data_offset, 1151 data_len, 1152 sess->iv.length, 1153 sym_op->m_src->data_off); 1154 1155 /* o/p fle */ 1156 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 1157 op_fle->length = data_len; 1158 DPAA2_SET_FLE_SG_EXT(op_fle); 1159 1160 /* o/p 1st seg */ 1161 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1162 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1163 sge->length = mbuf->data_len - data_offset; 1164 1165 mbuf = mbuf->next; 1166 /* o/p segs */ 1167 while (mbuf) { 1168 sge++; 1169 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1170 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1171 sge->length = mbuf->data_len; 1172 mbuf = mbuf->next; 1173 } 1174 DPAA2_SET_FLE_FIN(sge); 1175 1176 DPAA2_SEC_DP_DEBUG( 1177 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n", 1178 flc, fle, fle->addr_hi, fle->addr_lo, 1179 fle->length); 1180 1181 /* i/p fle */ 1182 mbuf = sym_op->m_src; 1183 sge++; 1184 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 1185 ip_fle->length = sess->iv.length + data_len; 1186 DPAA2_SET_FLE_SG_EXT(ip_fle); 1187 1188 /* i/p IV */ 1189 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1190 DPAA2_SET_FLE_OFFSET(sge, 0); 1191 sge->length = sess->iv.length; 1192 1193 sge++; 1194 1195 /* i/p 1st seg */ 1196 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1197 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1198 sge->length = mbuf->data_len - data_offset; 1199 1200 mbuf = mbuf->next; 1201 /* i/p segs */ 1202 while (mbuf) { 1203 sge++; 1204 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1205 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1206 sge->length = mbuf->data_len; 1207 mbuf = mbuf->next; 1208 } 1209 DPAA2_SET_FLE_FIN(sge); 1210 DPAA2_SET_FLE_FIN(ip_fle); 1211 1212 /* sg fd */ 1213 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 1214 DPAA2_SET_FD_LEN(fd, ip_fle->length); 1215 DPAA2_SET_FD_COMPOUND_FMT(fd); 1216 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1217 1218 DPAA2_SEC_DP_DEBUG( 1219 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1220 " off =%d, len =%d\n", 1221 DPAA2_GET_FD_ADDR(fd), 1222 DPAA2_GET_FD_BPID(fd), 1223 rte_dpaa2_bpid_info[bpid].meta_data_size, 1224 DPAA2_GET_FD_OFFSET(fd), 1225 DPAA2_GET_FD_LEN(fd)); 1226 return 0; 1227 } 1228 1229 static int 1230 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1231 struct qbman_fd *fd, uint16_t bpid) 1232 { 1233 struct rte_crypto_sym_op *sym_op = op->sym; 1234 struct qbman_fle *fle, *sge; 1235 int retval, data_len, data_offset; 1236 struct sec_flow_context *flc; 1237 struct ctxt_priv *priv = sess->ctxt; 1238 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1239 sess->iv.offset); 1240 struct rte_mbuf *dst; 1241 1242 data_len = sym_op->cipher.data.length; 1243 data_offset = sym_op->cipher.data.offset; 1244 1245 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1246 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1247 if ((data_len & 7) || (data_offset & 7)) { 1248 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1249 return -ENOTSUP; 1250 } 1251 1252 data_len = data_len >> 3; 1253 data_offset = data_offset >> 3; 1254 } 1255 1256 if (sym_op->m_dst) 1257 dst = sym_op->m_dst; 1258 else 1259 dst = sym_op->m_src; 1260 1261 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1262 if (retval) { 1263 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE"); 1264 return -ENOMEM; 1265 } 1266 memset(fle, 0, FLE_POOL_BUF_SIZE); 1267 /* TODO we are using the first FLE entry to store Mbuf. 1268 * Currently we donot know which FLE has the mbuf stored. 1269 * So while retreiving we can go back 1 FLE from the FD -ADDR 1270 * to get the MBUF Addr from the previous FLE. 1271 * We can have a better approach to use the inline Mbuf 1272 */ 1273 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1274 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1275 fle = fle + 1; 1276 sge = fle + 2; 1277 1278 if (likely(bpid < MAX_BPID)) { 1279 DPAA2_SET_FD_BPID(fd, bpid); 1280 DPAA2_SET_FLE_BPID(fle, bpid); 1281 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1282 DPAA2_SET_FLE_BPID(sge, bpid); 1283 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1284 } else { 1285 DPAA2_SET_FD_IVP(fd); 1286 DPAA2_SET_FLE_IVP(fle); 1287 DPAA2_SET_FLE_IVP((fle + 1)); 1288 DPAA2_SET_FLE_IVP(sge); 1289 DPAA2_SET_FLE_IVP((sge + 1)); 1290 } 1291 1292 flc = &priv->flc_desc[0].flc; 1293 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1294 DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length); 1295 DPAA2_SET_FD_COMPOUND_FMT(fd); 1296 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1297 1298 DPAA2_SEC_DP_DEBUG( 1299 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d," 1300 " data_off: 0x%x\n", 1301 data_offset, 1302 data_len, 1303 sess->iv.length, 1304 sym_op->m_src->data_off); 1305 1306 DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 1307 DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off); 1308 1309 fle->length = data_len + sess->iv.length; 1310 1311 DPAA2_SEC_DP_DEBUG( 1312 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n", 1313 flc, fle, fle->addr_hi, fle->addr_lo, 1314 fle->length); 1315 1316 fle++; 1317 1318 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1319 fle->length = data_len + sess->iv.length; 1320 1321 DPAA2_SET_FLE_SG_EXT(fle); 1322 1323 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1324 sge->length = sess->iv.length; 1325 1326 sge++; 1327 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1328 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1329 1330 sge->length = data_len; 1331 DPAA2_SET_FLE_FIN(sge); 1332 DPAA2_SET_FLE_FIN(fle); 1333 1334 DPAA2_SEC_DP_DEBUG( 1335 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1336 " off =%d, len =%d\n", 1337 DPAA2_GET_FD_ADDR(fd), 1338 DPAA2_GET_FD_BPID(fd), 1339 rte_dpaa2_bpid_info[bpid].meta_data_size, 1340 DPAA2_GET_FD_OFFSET(fd), 1341 DPAA2_GET_FD_LEN(fd)); 1342 1343 return 0; 1344 } 1345 1346 static inline int 1347 build_sec_fd(struct rte_crypto_op *op, 1348 struct qbman_fd *fd, uint16_t bpid) 1349 { 1350 int ret = -1; 1351 dpaa2_sec_session *sess; 1352 1353 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) 1354 sess = (dpaa2_sec_session *)get_sym_session_private_data( 1355 op->sym->session, cryptodev_driver_id); 1356 #ifdef RTE_LIBRTE_SECURITY 1357 else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) 1358 sess = (dpaa2_sec_session *)get_sec_session_private_data( 1359 op->sym->sec_session); 1360 #endif 1361 else 1362 return -ENOTSUP; 1363 1364 if (!sess) 1365 return -EINVAL; 1366 1367 /* Any of the buffer is segmented*/ 1368 if (!rte_pktmbuf_is_contiguous(op->sym->m_src) || 1369 ((op->sym->m_dst != NULL) && 1370 !rte_pktmbuf_is_contiguous(op->sym->m_dst))) { 1371 switch (sess->ctxt_type) { 1372 case DPAA2_SEC_CIPHER: 1373 ret = build_cipher_sg_fd(sess, op, fd, bpid); 1374 break; 1375 case DPAA2_SEC_AUTH: 1376 ret = build_auth_sg_fd(sess, op, fd, bpid); 1377 break; 1378 case DPAA2_SEC_AEAD: 1379 ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid); 1380 break; 1381 case DPAA2_SEC_CIPHER_HASH: 1382 ret = build_authenc_sg_fd(sess, op, fd, bpid); 1383 break; 1384 #ifdef RTE_LIBRTE_SECURITY 1385 case DPAA2_SEC_IPSEC: 1386 case DPAA2_SEC_PDCP: 1387 ret = build_proto_compound_sg_fd(sess, op, fd, bpid); 1388 break; 1389 #endif 1390 case DPAA2_SEC_HASH_CIPHER: 1391 default: 1392 DPAA2_SEC_ERR("error: Unsupported session"); 1393 } 1394 } else { 1395 switch (sess->ctxt_type) { 1396 case DPAA2_SEC_CIPHER: 1397 ret = build_cipher_fd(sess, op, fd, bpid); 1398 break; 1399 case DPAA2_SEC_AUTH: 1400 ret = build_auth_fd(sess, op, fd, bpid); 1401 break; 1402 case DPAA2_SEC_AEAD: 1403 ret = build_authenc_gcm_fd(sess, op, fd, bpid); 1404 break; 1405 case DPAA2_SEC_CIPHER_HASH: 1406 ret = build_authenc_fd(sess, op, fd, bpid); 1407 break; 1408 #ifdef RTE_LIBRTE_SECURITY 1409 case DPAA2_SEC_IPSEC: 1410 ret = build_proto_fd(sess, op, fd, bpid); 1411 break; 1412 case DPAA2_SEC_PDCP: 1413 ret = build_proto_compound_fd(sess, op, fd, bpid); 1414 break; 1415 #endif 1416 case DPAA2_SEC_HASH_CIPHER: 1417 default: 1418 DPAA2_SEC_ERR("error: Unsupported session"); 1419 ret = -ENOTSUP; 1420 } 1421 } 1422 return ret; 1423 } 1424 1425 static uint16_t 1426 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, 1427 uint16_t nb_ops) 1428 { 1429 /* Function to transmit the frames to given device and VQ*/ 1430 uint32_t loop; 1431 int32_t ret; 1432 struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; 1433 uint32_t frames_to_send, retry_count; 1434 struct qbman_eq_desc eqdesc; 1435 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1436 struct qbman_swp *swp; 1437 uint16_t num_tx = 0; 1438 uint32_t flags[MAX_TX_RING_SLOTS] = {0}; 1439 /*todo - need to support multiple buffer pools */ 1440 uint16_t bpid; 1441 struct rte_mempool *mb_pool; 1442 1443 if (unlikely(nb_ops == 0)) 1444 return 0; 1445 1446 if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { 1447 DPAA2_SEC_ERR("sessionless crypto op not supported"); 1448 return 0; 1449 } 1450 /*Prepare enqueue descriptor*/ 1451 qbman_eq_desc_clear(&eqdesc); 1452 qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ); 1453 qbman_eq_desc_set_response(&eqdesc, 0, 0); 1454 qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid); 1455 1456 if (!DPAA2_PER_LCORE_DPIO) { 1457 ret = dpaa2_affine_qbman_swp(); 1458 if (ret) { 1459 DPAA2_SEC_ERR( 1460 "Failed to allocate IO portal, tid: %d\n", 1461 rte_gettid()); 1462 return 0; 1463 } 1464 } 1465 swp = DPAA2_PER_LCORE_PORTAL; 1466 1467 while (nb_ops) { 1468 frames_to_send = (nb_ops > dpaa2_eqcr_size) ? 1469 dpaa2_eqcr_size : nb_ops; 1470 1471 for (loop = 0; loop < frames_to_send; loop++) { 1472 if ((*ops)->sym->m_src->seqn) { 1473 uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1; 1474 1475 flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index; 1476 DPAA2_PER_LCORE_DQRR_SIZE--; 1477 DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index); 1478 (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN; 1479 } 1480 1481 /*Clear the unused FD fields before sending*/ 1482 memset(&fd_arr[loop], 0, sizeof(struct qbman_fd)); 1483 mb_pool = (*ops)->sym->m_src->pool; 1484 bpid = mempool_to_bpid(mb_pool); 1485 ret = build_sec_fd(*ops, &fd_arr[loop], bpid); 1486 if (ret) { 1487 DPAA2_SEC_ERR("error: Improper packet contents" 1488 " for crypto operation"); 1489 goto skip_tx; 1490 } 1491 ops++; 1492 } 1493 1494 loop = 0; 1495 retry_count = 0; 1496 while (loop < frames_to_send) { 1497 ret = qbman_swp_enqueue_multiple(swp, &eqdesc, 1498 &fd_arr[loop], 1499 &flags[loop], 1500 frames_to_send - loop); 1501 if (unlikely(ret < 0)) { 1502 retry_count++; 1503 if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) { 1504 num_tx += loop; 1505 nb_ops -= loop; 1506 goto skip_tx; 1507 } 1508 } else { 1509 loop += ret; 1510 retry_count = 0; 1511 } 1512 } 1513 1514 num_tx += loop; 1515 nb_ops -= loop; 1516 } 1517 skip_tx: 1518 dpaa2_qp->tx_vq.tx_pkts += num_tx; 1519 dpaa2_qp->tx_vq.err_pkts += nb_ops; 1520 return num_tx; 1521 } 1522 1523 #ifdef RTE_LIBRTE_SECURITY 1524 static inline struct rte_crypto_op * 1525 sec_simple_fd_to_mbuf(const struct qbman_fd *fd) 1526 { 1527 struct rte_crypto_op *op; 1528 uint16_t len = DPAA2_GET_FD_LEN(fd); 1529 int16_t diff = 0; 1530 dpaa2_sec_session *sess_priv __rte_unused; 1531 1532 struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF( 1533 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)), 1534 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size); 1535 1536 diff = len - mbuf->pkt_len; 1537 mbuf->pkt_len += diff; 1538 mbuf->data_len += diff; 1539 op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova; 1540 mbuf->buf_iova = op->sym->aead.digest.phys_addr; 1541 op->sym->aead.digest.phys_addr = 0L; 1542 1543 sess_priv = (dpaa2_sec_session *)get_sec_session_private_data( 1544 op->sym->sec_session); 1545 if (sess_priv->dir == DIR_ENC) 1546 mbuf->data_off += SEC_FLC_DHR_OUTBOUND; 1547 else 1548 mbuf->data_off += SEC_FLC_DHR_INBOUND; 1549 1550 return op; 1551 } 1552 #endif 1553 1554 static inline struct rte_crypto_op * 1555 sec_fd_to_mbuf(const struct qbman_fd *fd) 1556 { 1557 struct qbman_fle *fle; 1558 struct rte_crypto_op *op; 1559 struct ctxt_priv *priv; 1560 struct rte_mbuf *dst, *src; 1561 1562 #ifdef RTE_LIBRTE_SECURITY 1563 if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single) 1564 return sec_simple_fd_to_mbuf(fd); 1565 #endif 1566 fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)); 1567 1568 DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n", 1569 fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset); 1570 1571 /* we are using the first FLE entry to store Mbuf. 1572 * Currently we donot know which FLE has the mbuf stored. 1573 * So while retreiving we can go back 1 FLE from the FD -ADDR 1574 * to get the MBUF Addr from the previous FLE. 1575 * We can have a better approach to use the inline Mbuf 1576 */ 1577 1578 if (unlikely(DPAA2_GET_FD_IVP(fd))) { 1579 /* TODO complete it. */ 1580 DPAA2_SEC_ERR("error: non inline buffer"); 1581 return NULL; 1582 } 1583 op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1)); 1584 1585 /* Prefeth op */ 1586 src = op->sym->m_src; 1587 rte_prefetch0(src); 1588 1589 if (op->sym->m_dst) { 1590 dst = op->sym->m_dst; 1591 rte_prefetch0(dst); 1592 } else 1593 dst = src; 1594 1595 #ifdef RTE_LIBRTE_SECURITY 1596 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { 1597 uint16_t len = DPAA2_GET_FD_LEN(fd); 1598 dst->pkt_len = len; 1599 while (dst->next != NULL) { 1600 len -= dst->data_len; 1601 dst = dst->next; 1602 } 1603 dst->data_len = len; 1604 } 1605 #endif 1606 DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," 1607 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", 1608 (void *)dst, 1609 dst->buf_addr, 1610 DPAA2_GET_FD_ADDR(fd), 1611 DPAA2_GET_FD_BPID(fd), 1612 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size, 1613 DPAA2_GET_FD_OFFSET(fd), 1614 DPAA2_GET_FD_LEN(fd)); 1615 1616 /* free the fle memory */ 1617 if (likely(rte_pktmbuf_is_contiguous(src))) { 1618 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1); 1619 rte_mempool_put(priv->fle_pool, (void *)(fle-1)); 1620 } else 1621 rte_free((void *)(fle-1)); 1622 1623 return op; 1624 } 1625 1626 static uint16_t 1627 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, 1628 uint16_t nb_ops) 1629 { 1630 /* Function is responsible to receive frames for a given device and VQ*/ 1631 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1632 struct qbman_result *dq_storage; 1633 uint32_t fqid = dpaa2_qp->rx_vq.fqid; 1634 int ret, num_rx = 0; 1635 uint8_t is_last = 0, status; 1636 struct qbman_swp *swp; 1637 const struct qbman_fd *fd; 1638 struct qbman_pull_desc pulldesc; 1639 1640 if (!DPAA2_PER_LCORE_DPIO) { 1641 ret = dpaa2_affine_qbman_swp(); 1642 if (ret) { 1643 DPAA2_SEC_ERR( 1644 "Failed to allocate IO portal, tid: %d\n", 1645 rte_gettid()); 1646 return 0; 1647 } 1648 } 1649 swp = DPAA2_PER_LCORE_PORTAL; 1650 dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0]; 1651 1652 qbman_pull_desc_clear(&pulldesc); 1653 qbman_pull_desc_set_numframes(&pulldesc, 1654 (nb_ops > dpaa2_dqrr_size) ? 1655 dpaa2_dqrr_size : nb_ops); 1656 qbman_pull_desc_set_fq(&pulldesc, fqid); 1657 qbman_pull_desc_set_storage(&pulldesc, dq_storage, 1658 (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage), 1659 1); 1660 1661 /*Issue a volatile dequeue command. */ 1662 while (1) { 1663 if (qbman_swp_pull(swp, &pulldesc)) { 1664 DPAA2_SEC_WARN( 1665 "SEC VDQ command is not issued : QBMAN busy"); 1666 /* Portal was busy, try again */ 1667 continue; 1668 } 1669 break; 1670 }; 1671 1672 /* Receive the packets till Last Dequeue entry is found with 1673 * respect to the above issues PULL command. 1674 */ 1675 while (!is_last) { 1676 /* Check if the previous issued command is completed. 1677 * Also seems like the SWP is shared between the Ethernet Driver 1678 * and the SEC driver. 1679 */ 1680 while (!qbman_check_command_complete(dq_storage)) 1681 ; 1682 1683 /* Loop until the dq_storage is updated with 1684 * new token by QBMAN 1685 */ 1686 while (!qbman_check_new_result(dq_storage)) 1687 ; 1688 /* Check whether Last Pull command is Expired and 1689 * setting Condition for Loop termination 1690 */ 1691 if (qbman_result_DQ_is_pull_complete(dq_storage)) { 1692 is_last = 1; 1693 /* Check for valid frame. */ 1694 status = (uint8_t)qbman_result_DQ_flags(dq_storage); 1695 if (unlikely( 1696 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) { 1697 DPAA2_SEC_DP_DEBUG("No frame is delivered\n"); 1698 continue; 1699 } 1700 } 1701 1702 fd = qbman_result_DQ_fd(dq_storage); 1703 ops[num_rx] = sec_fd_to_mbuf(fd); 1704 1705 if (unlikely(fd->simple.frc)) { 1706 /* TODO Parse SEC errors */ 1707 DPAA2_SEC_ERR("SEC returned Error - %x", 1708 fd->simple.frc); 1709 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; 1710 } else { 1711 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1712 } 1713 1714 num_rx++; 1715 dq_storage++; 1716 } /* End of Packet Rx loop */ 1717 1718 dpaa2_qp->rx_vq.rx_pkts += num_rx; 1719 1720 DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); 1721 /*Return the total number of packets received to DPAA2 app*/ 1722 return num_rx; 1723 } 1724 1725 /** Release queue pair */ 1726 static int 1727 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) 1728 { 1729 struct dpaa2_sec_qp *qp = 1730 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; 1731 1732 PMD_INIT_FUNC_TRACE(); 1733 1734 if (qp->rx_vq.q_storage) { 1735 dpaa2_free_dq_storage(qp->rx_vq.q_storage); 1736 rte_free(qp->rx_vq.q_storage); 1737 } 1738 rte_free(qp); 1739 1740 dev->data->queue_pairs[queue_pair_id] = NULL; 1741 1742 return 0; 1743 } 1744 1745 /** Setup a queue pair */ 1746 static int 1747 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, 1748 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, 1749 __rte_unused int socket_id) 1750 { 1751 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 1752 struct dpaa2_sec_qp *qp; 1753 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 1754 struct dpseci_rx_queue_cfg cfg; 1755 int32_t retcode; 1756 1757 PMD_INIT_FUNC_TRACE(); 1758 1759 /* If qp is already in use free ring memory and qp metadata. */ 1760 if (dev->data->queue_pairs[qp_id] != NULL) { 1761 DPAA2_SEC_INFO("QP already setup"); 1762 return 0; 1763 } 1764 1765 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", 1766 dev, qp_id, qp_conf); 1767 1768 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 1769 1770 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), 1771 RTE_CACHE_LINE_SIZE); 1772 if (!qp) { 1773 DPAA2_SEC_ERR("malloc failed for rx/tx queues"); 1774 return -ENOMEM; 1775 } 1776 1777 qp->rx_vq.crypto_data = dev->data; 1778 qp->tx_vq.crypto_data = dev->data; 1779 qp->rx_vq.q_storage = rte_malloc("sec dq storage", 1780 sizeof(struct queue_storage_info_t), 1781 RTE_CACHE_LINE_SIZE); 1782 if (!qp->rx_vq.q_storage) { 1783 DPAA2_SEC_ERR("malloc failed for q_storage"); 1784 return -ENOMEM; 1785 } 1786 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); 1787 1788 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { 1789 DPAA2_SEC_ERR("Unable to allocate dequeue storage"); 1790 return -ENOMEM; 1791 } 1792 1793 dev->data->queue_pairs[qp_id] = qp; 1794 1795 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; 1796 cfg.user_ctx = (size_t)(&qp->rx_vq); 1797 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 1798 qp_id, &cfg); 1799 return retcode; 1800 } 1801 1802 /** Returns the size of the aesni gcm session structure */ 1803 static unsigned int 1804 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) 1805 { 1806 PMD_INIT_FUNC_TRACE(); 1807 1808 return sizeof(dpaa2_sec_session); 1809 } 1810 1811 static int 1812 dpaa2_sec_cipher_init(struct rte_cryptodev *dev, 1813 struct rte_crypto_sym_xform *xform, 1814 dpaa2_sec_session *session) 1815 { 1816 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1817 struct alginfo cipherdata; 1818 int bufsize, ret = 0; 1819 struct ctxt_priv *priv; 1820 struct sec_flow_context *flc; 1821 1822 PMD_INIT_FUNC_TRACE(); 1823 1824 /* For SEC CIPHER only one descriptor is required. */ 1825 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1826 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1827 RTE_CACHE_LINE_SIZE); 1828 if (priv == NULL) { 1829 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1830 return -ENOMEM; 1831 } 1832 1833 priv->fle_pool = dev_priv->fle_pool; 1834 1835 flc = &priv->flc_desc[0].flc; 1836 1837 session->ctxt_type = DPAA2_SEC_CIPHER; 1838 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, 1839 RTE_CACHE_LINE_SIZE); 1840 if (session->cipher_key.data == NULL) { 1841 DPAA2_SEC_ERR("No Memory for cipher key"); 1842 rte_free(priv); 1843 return -ENOMEM; 1844 } 1845 session->cipher_key.length = xform->cipher.key.length; 1846 1847 memcpy(session->cipher_key.data, xform->cipher.key.data, 1848 xform->cipher.key.length); 1849 cipherdata.key = (size_t)session->cipher_key.data; 1850 cipherdata.keylen = session->cipher_key.length; 1851 cipherdata.key_enc_flags = 0; 1852 cipherdata.key_type = RTA_DATA_IMM; 1853 1854 /* Set IV parameters */ 1855 session->iv.offset = xform->cipher.iv.offset; 1856 session->iv.length = xform->cipher.iv.length; 1857 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1858 DIR_ENC : DIR_DEC; 1859 1860 switch (xform->cipher.algo) { 1861 case RTE_CRYPTO_CIPHER_AES_CBC: 1862 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1863 cipherdata.algmode = OP_ALG_AAI_CBC; 1864 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1865 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1866 SHR_NEVER, &cipherdata, 1867 session->iv.length, 1868 session->dir); 1869 break; 1870 case RTE_CRYPTO_CIPHER_3DES_CBC: 1871 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1872 cipherdata.algmode = OP_ALG_AAI_CBC; 1873 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 1874 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1875 SHR_NEVER, &cipherdata, 1876 session->iv.length, 1877 session->dir); 1878 break; 1879 case RTE_CRYPTO_CIPHER_AES_CTR: 1880 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1881 cipherdata.algmode = OP_ALG_AAI_CTR; 1882 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 1883 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1884 SHR_NEVER, &cipherdata, 1885 session->iv.length, 1886 session->dir); 1887 break; 1888 case RTE_CRYPTO_CIPHER_3DES_CTR: 1889 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1890 cipherdata.algmode = OP_ALG_AAI_CTR; 1891 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CTR; 1892 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1893 SHR_NEVER, &cipherdata, 1894 session->iv.length, 1895 session->dir); 1896 break; 1897 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 1898 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8; 1899 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2; 1900 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0, 1901 &cipherdata, 1902 session->dir); 1903 break; 1904 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 1905 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE; 1906 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3; 1907 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0, 1908 &cipherdata, 1909 session->dir); 1910 break; 1911 case RTE_CRYPTO_CIPHER_KASUMI_F8: 1912 case RTE_CRYPTO_CIPHER_AES_F8: 1913 case RTE_CRYPTO_CIPHER_AES_ECB: 1914 case RTE_CRYPTO_CIPHER_3DES_ECB: 1915 case RTE_CRYPTO_CIPHER_AES_XTS: 1916 case RTE_CRYPTO_CIPHER_ARC4: 1917 case RTE_CRYPTO_CIPHER_NULL: 1918 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 1919 xform->cipher.algo); 1920 ret = -ENOTSUP; 1921 goto error_out; 1922 default: 1923 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 1924 xform->cipher.algo); 1925 ret = -ENOTSUP; 1926 goto error_out; 1927 } 1928 1929 if (bufsize < 0) { 1930 DPAA2_SEC_ERR("Crypto: Descriptor build failed"); 1931 ret = -EINVAL; 1932 goto error_out; 1933 } 1934 1935 flc->word1_sdl = (uint8_t)bufsize; 1936 session->ctxt = priv; 1937 1938 #ifdef CAAM_DESC_DEBUG 1939 int i; 1940 for (i = 0; i < bufsize; i++) 1941 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); 1942 #endif 1943 return ret; 1944 1945 error_out: 1946 rte_free(session->cipher_key.data); 1947 rte_free(priv); 1948 return ret; 1949 } 1950 1951 static int 1952 dpaa2_sec_auth_init(struct rte_cryptodev *dev, 1953 struct rte_crypto_sym_xform *xform, 1954 dpaa2_sec_session *session) 1955 { 1956 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1957 struct alginfo authdata; 1958 int bufsize, ret = 0; 1959 struct ctxt_priv *priv; 1960 struct sec_flow_context *flc; 1961 1962 PMD_INIT_FUNC_TRACE(); 1963 1964 /* For SEC AUTH three descriptors are required for various stages */ 1965 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1966 sizeof(struct ctxt_priv) + 3 * 1967 sizeof(struct sec_flc_desc), 1968 RTE_CACHE_LINE_SIZE); 1969 if (priv == NULL) { 1970 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1971 return -ENOMEM; 1972 } 1973 1974 priv->fle_pool = dev_priv->fle_pool; 1975 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1976 1977 session->ctxt_type = DPAA2_SEC_AUTH; 1978 session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length, 1979 RTE_CACHE_LINE_SIZE); 1980 if (session->auth_key.data == NULL) { 1981 DPAA2_SEC_ERR("Unable to allocate memory for auth key"); 1982 rte_free(priv); 1983 return -ENOMEM; 1984 } 1985 session->auth_key.length = xform->auth.key.length; 1986 1987 memcpy(session->auth_key.data, xform->auth.key.data, 1988 xform->auth.key.length); 1989 authdata.key = (size_t)session->auth_key.data; 1990 authdata.keylen = session->auth_key.length; 1991 authdata.key_enc_flags = 0; 1992 authdata.key_type = RTA_DATA_IMM; 1993 1994 session->digest_length = xform->auth.digest_length; 1995 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? 1996 DIR_ENC : DIR_DEC; 1997 1998 switch (xform->auth.algo) { 1999 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2000 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2001 authdata.algmode = OP_ALG_AAI_HMAC; 2002 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2003 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2004 1, 0, SHR_NEVER, &authdata, 2005 !session->dir, 2006 session->digest_length); 2007 break; 2008 case RTE_CRYPTO_AUTH_MD5_HMAC: 2009 authdata.algtype = OP_ALG_ALGSEL_MD5; 2010 authdata.algmode = OP_ALG_AAI_HMAC; 2011 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2012 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2013 1, 0, SHR_NEVER, &authdata, 2014 !session->dir, 2015 session->digest_length); 2016 break; 2017 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2018 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2019 authdata.algmode = OP_ALG_AAI_HMAC; 2020 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2021 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2022 1, 0, SHR_NEVER, &authdata, 2023 !session->dir, 2024 session->digest_length); 2025 break; 2026 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2027 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2028 authdata.algmode = OP_ALG_AAI_HMAC; 2029 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2030 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2031 1, 0, SHR_NEVER, &authdata, 2032 !session->dir, 2033 session->digest_length); 2034 break; 2035 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2036 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2037 authdata.algmode = OP_ALG_AAI_HMAC; 2038 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2039 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2040 1, 0, SHR_NEVER, &authdata, 2041 !session->dir, 2042 session->digest_length); 2043 break; 2044 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2045 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2046 authdata.algmode = OP_ALG_AAI_HMAC; 2047 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2048 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2049 1, 0, SHR_NEVER, &authdata, 2050 !session->dir, 2051 session->digest_length); 2052 break; 2053 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2054 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9; 2055 authdata.algmode = OP_ALG_AAI_F9; 2056 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2; 2057 session->iv.offset = xform->auth.iv.offset; 2058 session->iv.length = xform->auth.iv.length; 2059 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc, 2060 1, 0, &authdata, 2061 !session->dir, 2062 session->digest_length); 2063 break; 2064 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2065 authdata.algtype = OP_ALG_ALGSEL_ZUCA; 2066 authdata.algmode = OP_ALG_AAI_F9; 2067 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3; 2068 session->iv.offset = xform->auth.iv.offset; 2069 session->iv.length = xform->auth.iv.length; 2070 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc, 2071 1, 0, &authdata, 2072 !session->dir, 2073 session->digest_length); 2074 break; 2075 case RTE_CRYPTO_AUTH_KASUMI_F9: 2076 case RTE_CRYPTO_AUTH_NULL: 2077 case RTE_CRYPTO_AUTH_SHA1: 2078 case RTE_CRYPTO_AUTH_SHA256: 2079 case RTE_CRYPTO_AUTH_SHA512: 2080 case RTE_CRYPTO_AUTH_SHA224: 2081 case RTE_CRYPTO_AUTH_SHA384: 2082 case RTE_CRYPTO_AUTH_MD5: 2083 case RTE_CRYPTO_AUTH_AES_GMAC: 2084 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2085 case RTE_CRYPTO_AUTH_AES_CMAC: 2086 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2087 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", 2088 xform->auth.algo); 2089 ret = -ENOTSUP; 2090 goto error_out; 2091 default: 2092 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2093 xform->auth.algo); 2094 ret = -ENOTSUP; 2095 goto error_out; 2096 } 2097 2098 if (bufsize < 0) { 2099 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2100 ret = -EINVAL; 2101 goto error_out; 2102 } 2103 2104 flc->word1_sdl = (uint8_t)bufsize; 2105 session->ctxt = priv; 2106 #ifdef CAAM_DESC_DEBUG 2107 int i; 2108 for (i = 0; i < bufsize; i++) 2109 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2110 i, priv->flc_desc[DESC_INITFINAL].desc[i]); 2111 #endif 2112 2113 return ret; 2114 2115 error_out: 2116 rte_free(session->auth_key.data); 2117 rte_free(priv); 2118 return ret; 2119 } 2120 2121 static int 2122 dpaa2_sec_aead_init(struct rte_cryptodev *dev, 2123 struct rte_crypto_sym_xform *xform, 2124 dpaa2_sec_session *session) 2125 { 2126 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 2127 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2128 struct alginfo aeaddata; 2129 int bufsize; 2130 struct ctxt_priv *priv; 2131 struct sec_flow_context *flc; 2132 struct rte_crypto_aead_xform *aead_xform = &xform->aead; 2133 int err, ret = 0; 2134 2135 PMD_INIT_FUNC_TRACE(); 2136 2137 /* Set IV parameters */ 2138 session->iv.offset = aead_xform->iv.offset; 2139 session->iv.length = aead_xform->iv.length; 2140 session->ctxt_type = DPAA2_SEC_AEAD; 2141 2142 /* For SEC AEAD only one descriptor is required */ 2143 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2144 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2145 RTE_CACHE_LINE_SIZE); 2146 if (priv == NULL) { 2147 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2148 return -ENOMEM; 2149 } 2150 2151 priv->fle_pool = dev_priv->fle_pool; 2152 flc = &priv->flc_desc[0].flc; 2153 2154 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2155 RTE_CACHE_LINE_SIZE); 2156 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2157 DPAA2_SEC_ERR("No Memory for aead key"); 2158 rte_free(priv); 2159 return -ENOMEM; 2160 } 2161 memcpy(session->aead_key.data, aead_xform->key.data, 2162 aead_xform->key.length); 2163 2164 session->digest_length = aead_xform->digest_length; 2165 session->aead_key.length = aead_xform->key.length; 2166 ctxt->auth_only_len = aead_xform->aad_length; 2167 2168 aeaddata.key = (size_t)session->aead_key.data; 2169 aeaddata.keylen = session->aead_key.length; 2170 aeaddata.key_enc_flags = 0; 2171 aeaddata.key_type = RTA_DATA_IMM; 2172 2173 switch (aead_xform->algo) { 2174 case RTE_CRYPTO_AEAD_AES_GCM: 2175 aeaddata.algtype = OP_ALG_ALGSEL_AES; 2176 aeaddata.algmode = OP_ALG_AAI_GCM; 2177 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2178 break; 2179 case RTE_CRYPTO_AEAD_AES_CCM: 2180 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", 2181 aead_xform->algo); 2182 ret = -ENOTSUP; 2183 goto error_out; 2184 default: 2185 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2186 aead_xform->algo); 2187 ret = -ENOTSUP; 2188 goto error_out; 2189 } 2190 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2191 DIR_ENC : DIR_DEC; 2192 2193 priv->flc_desc[0].desc[0] = aeaddata.keylen; 2194 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2195 MIN_JOB_DESC_SIZE, 2196 (unsigned int *)priv->flc_desc[0].desc, 2197 &priv->flc_desc[0].desc[1], 1); 2198 2199 if (err < 0) { 2200 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2201 ret = -EINVAL; 2202 goto error_out; 2203 } 2204 if (priv->flc_desc[0].desc[1] & 1) { 2205 aeaddata.key_type = RTA_DATA_IMM; 2206 } else { 2207 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); 2208 aeaddata.key_type = RTA_DATA_PTR; 2209 } 2210 priv->flc_desc[0].desc[0] = 0; 2211 priv->flc_desc[0].desc[1] = 0; 2212 2213 if (session->dir == DIR_ENC) 2214 bufsize = cnstr_shdsc_gcm_encap( 2215 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2216 &aeaddata, session->iv.length, 2217 session->digest_length); 2218 else 2219 bufsize = cnstr_shdsc_gcm_decap( 2220 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2221 &aeaddata, session->iv.length, 2222 session->digest_length); 2223 if (bufsize < 0) { 2224 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2225 ret = -EINVAL; 2226 goto error_out; 2227 } 2228 2229 flc->word1_sdl = (uint8_t)bufsize; 2230 session->ctxt = priv; 2231 #ifdef CAAM_DESC_DEBUG 2232 int i; 2233 for (i = 0; i < bufsize; i++) 2234 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", 2235 i, priv->flc_desc[0].desc[i]); 2236 #endif 2237 return ret; 2238 2239 error_out: 2240 rte_free(session->aead_key.data); 2241 rte_free(priv); 2242 return ret; 2243 } 2244 2245 2246 static int 2247 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, 2248 struct rte_crypto_sym_xform *xform, 2249 dpaa2_sec_session *session) 2250 { 2251 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2252 struct alginfo authdata, cipherdata; 2253 int bufsize; 2254 struct ctxt_priv *priv; 2255 struct sec_flow_context *flc; 2256 struct rte_crypto_cipher_xform *cipher_xform; 2257 struct rte_crypto_auth_xform *auth_xform; 2258 int err, ret = 0; 2259 2260 PMD_INIT_FUNC_TRACE(); 2261 2262 if (session->ext_params.aead_ctxt.auth_cipher_text) { 2263 cipher_xform = &xform->cipher; 2264 auth_xform = &xform->next->auth; 2265 session->ctxt_type = 2266 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2267 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; 2268 } else { 2269 cipher_xform = &xform->next->cipher; 2270 auth_xform = &xform->auth; 2271 session->ctxt_type = 2272 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2273 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; 2274 } 2275 2276 /* Set IV parameters */ 2277 session->iv.offset = cipher_xform->iv.offset; 2278 session->iv.length = cipher_xform->iv.length; 2279 2280 /* For SEC AEAD only one descriptor is required */ 2281 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2282 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2283 RTE_CACHE_LINE_SIZE); 2284 if (priv == NULL) { 2285 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2286 return -ENOMEM; 2287 } 2288 2289 priv->fle_pool = dev_priv->fle_pool; 2290 flc = &priv->flc_desc[0].flc; 2291 2292 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, 2293 RTE_CACHE_LINE_SIZE); 2294 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { 2295 DPAA2_SEC_ERR("No Memory for cipher key"); 2296 rte_free(priv); 2297 return -ENOMEM; 2298 } 2299 session->cipher_key.length = cipher_xform->key.length; 2300 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, 2301 RTE_CACHE_LINE_SIZE); 2302 if (session->auth_key.data == NULL && auth_xform->key.length > 0) { 2303 DPAA2_SEC_ERR("No Memory for auth key"); 2304 rte_free(session->cipher_key.data); 2305 rte_free(priv); 2306 return -ENOMEM; 2307 } 2308 session->auth_key.length = auth_xform->key.length; 2309 memcpy(session->cipher_key.data, cipher_xform->key.data, 2310 cipher_xform->key.length); 2311 memcpy(session->auth_key.data, auth_xform->key.data, 2312 auth_xform->key.length); 2313 2314 authdata.key = (size_t)session->auth_key.data; 2315 authdata.keylen = session->auth_key.length; 2316 authdata.key_enc_flags = 0; 2317 authdata.key_type = RTA_DATA_IMM; 2318 2319 session->digest_length = auth_xform->digest_length; 2320 2321 switch (auth_xform->algo) { 2322 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2323 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2324 authdata.algmode = OP_ALG_AAI_HMAC; 2325 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2326 break; 2327 case RTE_CRYPTO_AUTH_MD5_HMAC: 2328 authdata.algtype = OP_ALG_ALGSEL_MD5; 2329 authdata.algmode = OP_ALG_AAI_HMAC; 2330 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2331 break; 2332 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2333 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2334 authdata.algmode = OP_ALG_AAI_HMAC; 2335 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2336 break; 2337 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2338 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2339 authdata.algmode = OP_ALG_AAI_HMAC; 2340 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2341 break; 2342 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2343 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2344 authdata.algmode = OP_ALG_AAI_HMAC; 2345 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2346 break; 2347 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2348 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2349 authdata.algmode = OP_ALG_AAI_HMAC; 2350 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2351 break; 2352 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2353 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2354 case RTE_CRYPTO_AUTH_NULL: 2355 case RTE_CRYPTO_AUTH_SHA1: 2356 case RTE_CRYPTO_AUTH_SHA256: 2357 case RTE_CRYPTO_AUTH_SHA512: 2358 case RTE_CRYPTO_AUTH_SHA224: 2359 case RTE_CRYPTO_AUTH_SHA384: 2360 case RTE_CRYPTO_AUTH_MD5: 2361 case RTE_CRYPTO_AUTH_AES_GMAC: 2362 case RTE_CRYPTO_AUTH_KASUMI_F9: 2363 case RTE_CRYPTO_AUTH_AES_CMAC: 2364 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2365 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2366 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2367 auth_xform->algo); 2368 ret = -ENOTSUP; 2369 goto error_out; 2370 default: 2371 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2372 auth_xform->algo); 2373 ret = -ENOTSUP; 2374 goto error_out; 2375 } 2376 cipherdata.key = (size_t)session->cipher_key.data; 2377 cipherdata.keylen = session->cipher_key.length; 2378 cipherdata.key_enc_flags = 0; 2379 cipherdata.key_type = RTA_DATA_IMM; 2380 2381 switch (cipher_xform->algo) { 2382 case RTE_CRYPTO_CIPHER_AES_CBC: 2383 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2384 cipherdata.algmode = OP_ALG_AAI_CBC; 2385 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 2386 break; 2387 case RTE_CRYPTO_CIPHER_3DES_CBC: 2388 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 2389 cipherdata.algmode = OP_ALG_AAI_CBC; 2390 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2391 break; 2392 case RTE_CRYPTO_CIPHER_AES_CTR: 2393 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2394 cipherdata.algmode = OP_ALG_AAI_CTR; 2395 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2396 break; 2397 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2398 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2399 case RTE_CRYPTO_CIPHER_NULL: 2400 case RTE_CRYPTO_CIPHER_3DES_ECB: 2401 case RTE_CRYPTO_CIPHER_AES_ECB: 2402 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2403 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2404 cipher_xform->algo); 2405 ret = -ENOTSUP; 2406 goto error_out; 2407 default: 2408 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2409 cipher_xform->algo); 2410 ret = -ENOTSUP; 2411 goto error_out; 2412 } 2413 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2414 DIR_ENC : DIR_DEC; 2415 2416 priv->flc_desc[0].desc[0] = cipherdata.keylen; 2417 priv->flc_desc[0].desc[1] = authdata.keylen; 2418 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2419 MIN_JOB_DESC_SIZE, 2420 (unsigned int *)priv->flc_desc[0].desc, 2421 &priv->flc_desc[0].desc[2], 2); 2422 2423 if (err < 0) { 2424 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2425 ret = -EINVAL; 2426 goto error_out; 2427 } 2428 if (priv->flc_desc[0].desc[2] & 1) { 2429 cipherdata.key_type = RTA_DATA_IMM; 2430 } else { 2431 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 2432 cipherdata.key_type = RTA_DATA_PTR; 2433 } 2434 if (priv->flc_desc[0].desc[2] & (1 << 1)) { 2435 authdata.key_type = RTA_DATA_IMM; 2436 } else { 2437 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 2438 authdata.key_type = RTA_DATA_PTR; 2439 } 2440 priv->flc_desc[0].desc[0] = 0; 2441 priv->flc_desc[0].desc[1] = 0; 2442 priv->flc_desc[0].desc[2] = 0; 2443 2444 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { 2445 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, 2446 0, SHR_SERIAL, 2447 &cipherdata, &authdata, 2448 session->iv.length, 2449 session->digest_length, 2450 session->dir); 2451 if (bufsize < 0) { 2452 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2453 ret = -EINVAL; 2454 goto error_out; 2455 } 2456 } else { 2457 DPAA2_SEC_ERR("Hash before cipher not supported"); 2458 ret = -ENOTSUP; 2459 goto error_out; 2460 } 2461 2462 flc->word1_sdl = (uint8_t)bufsize; 2463 session->ctxt = priv; 2464 #ifdef CAAM_DESC_DEBUG 2465 int i; 2466 for (i = 0; i < bufsize; i++) 2467 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2468 i, priv->flc_desc[0].desc[i]); 2469 #endif 2470 2471 return ret; 2472 2473 error_out: 2474 rte_free(session->cipher_key.data); 2475 rte_free(session->auth_key.data); 2476 rte_free(priv); 2477 return ret; 2478 } 2479 2480 static int 2481 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, 2482 struct rte_crypto_sym_xform *xform, void *sess) 2483 { 2484 dpaa2_sec_session *session = sess; 2485 int ret; 2486 2487 PMD_INIT_FUNC_TRACE(); 2488 2489 if (unlikely(sess == NULL)) { 2490 DPAA2_SEC_ERR("Invalid session struct"); 2491 return -EINVAL; 2492 } 2493 2494 memset(session, 0, sizeof(dpaa2_sec_session)); 2495 /* Default IV length = 0 */ 2496 session->iv.length = 0; 2497 2498 /* Cipher Only */ 2499 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 2500 ret = dpaa2_sec_cipher_init(dev, xform, session); 2501 2502 /* Authentication Only */ 2503 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2504 xform->next == NULL) { 2505 ret = dpaa2_sec_auth_init(dev, xform, session); 2506 2507 /* Cipher then Authenticate */ 2508 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 2509 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2510 session->ext_params.aead_ctxt.auth_cipher_text = true; 2511 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2512 ret = dpaa2_sec_auth_init(dev, xform, session); 2513 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL) 2514 ret = dpaa2_sec_cipher_init(dev, xform, session); 2515 else 2516 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2517 /* Authenticate then Cipher */ 2518 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2519 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2520 session->ext_params.aead_ctxt.auth_cipher_text = false; 2521 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) 2522 ret = dpaa2_sec_cipher_init(dev, xform, session); 2523 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2524 ret = dpaa2_sec_auth_init(dev, xform, session); 2525 else 2526 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2527 /* AEAD operation for AES-GCM kind of Algorithms */ 2528 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && 2529 xform->next == NULL) { 2530 ret = dpaa2_sec_aead_init(dev, xform, session); 2531 2532 } else { 2533 DPAA2_SEC_ERR("Invalid crypto type"); 2534 return -EINVAL; 2535 } 2536 2537 return ret; 2538 } 2539 2540 #ifdef RTE_LIBRTE_SECURITY 2541 static int 2542 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform, 2543 dpaa2_sec_session *session, 2544 struct alginfo *aeaddata) 2545 { 2546 PMD_INIT_FUNC_TRACE(); 2547 2548 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2549 RTE_CACHE_LINE_SIZE); 2550 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2551 DPAA2_SEC_ERR("No Memory for aead key"); 2552 return -ENOMEM; 2553 } 2554 memcpy(session->aead_key.data, aead_xform->key.data, 2555 aead_xform->key.length); 2556 2557 session->digest_length = aead_xform->digest_length; 2558 session->aead_key.length = aead_xform->key.length; 2559 2560 aeaddata->key = (size_t)session->aead_key.data; 2561 aeaddata->keylen = session->aead_key.length; 2562 aeaddata->key_enc_flags = 0; 2563 aeaddata->key_type = RTA_DATA_IMM; 2564 2565 switch (aead_xform->algo) { 2566 case RTE_CRYPTO_AEAD_AES_GCM: 2567 switch (session->digest_length) { 2568 case 8: 2569 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8; 2570 break; 2571 case 12: 2572 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12; 2573 break; 2574 case 16: 2575 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16; 2576 break; 2577 default: 2578 DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d", 2579 session->digest_length); 2580 return -EINVAL; 2581 } 2582 aeaddata->algmode = OP_ALG_AAI_GCM; 2583 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2584 break; 2585 case RTE_CRYPTO_AEAD_AES_CCM: 2586 switch (session->digest_length) { 2587 case 8: 2588 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8; 2589 break; 2590 case 12: 2591 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12; 2592 break; 2593 case 16: 2594 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16; 2595 break; 2596 default: 2597 DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d", 2598 session->digest_length); 2599 return -EINVAL; 2600 } 2601 aeaddata->algmode = OP_ALG_AAI_CCM; 2602 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM; 2603 break; 2604 default: 2605 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2606 aead_xform->algo); 2607 return -ENOTSUP; 2608 } 2609 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2610 DIR_ENC : DIR_DEC; 2611 2612 return 0; 2613 } 2614 2615 static int 2616 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform, 2617 struct rte_crypto_auth_xform *auth_xform, 2618 dpaa2_sec_session *session, 2619 struct alginfo *cipherdata, 2620 struct alginfo *authdata) 2621 { 2622 if (cipher_xform) { 2623 session->cipher_key.data = rte_zmalloc(NULL, 2624 cipher_xform->key.length, 2625 RTE_CACHE_LINE_SIZE); 2626 if (session->cipher_key.data == NULL && 2627 cipher_xform->key.length > 0) { 2628 DPAA2_SEC_ERR("No Memory for cipher key"); 2629 return -ENOMEM; 2630 } 2631 2632 session->cipher_key.length = cipher_xform->key.length; 2633 memcpy(session->cipher_key.data, cipher_xform->key.data, 2634 cipher_xform->key.length); 2635 session->cipher_alg = cipher_xform->algo; 2636 } else { 2637 session->cipher_key.data = NULL; 2638 session->cipher_key.length = 0; 2639 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 2640 } 2641 2642 if (auth_xform) { 2643 session->auth_key.data = rte_zmalloc(NULL, 2644 auth_xform->key.length, 2645 RTE_CACHE_LINE_SIZE); 2646 if (session->auth_key.data == NULL && 2647 auth_xform->key.length > 0) { 2648 DPAA2_SEC_ERR("No Memory for auth key"); 2649 return -ENOMEM; 2650 } 2651 session->auth_key.length = auth_xform->key.length; 2652 memcpy(session->auth_key.data, auth_xform->key.data, 2653 auth_xform->key.length); 2654 session->auth_alg = auth_xform->algo; 2655 session->digest_length = auth_xform->digest_length; 2656 } else { 2657 session->auth_key.data = NULL; 2658 session->auth_key.length = 0; 2659 session->auth_alg = RTE_CRYPTO_AUTH_NULL; 2660 } 2661 2662 authdata->key = (size_t)session->auth_key.data; 2663 authdata->keylen = session->auth_key.length; 2664 authdata->key_enc_flags = 0; 2665 authdata->key_type = RTA_DATA_IMM; 2666 switch (session->auth_alg) { 2667 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2668 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96; 2669 authdata->algmode = OP_ALG_AAI_HMAC; 2670 break; 2671 case RTE_CRYPTO_AUTH_MD5_HMAC: 2672 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96; 2673 authdata->algmode = OP_ALG_AAI_HMAC; 2674 break; 2675 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2676 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; 2677 authdata->algmode = OP_ALG_AAI_HMAC; 2678 if (session->digest_length != 16) 2679 DPAA2_SEC_WARN( 2680 "+++Using sha256-hmac truncated len is non-standard," 2681 "it will not work with lookaside proto"); 2682 break; 2683 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2684 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; 2685 authdata->algmode = OP_ALG_AAI_HMAC; 2686 break; 2687 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2688 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; 2689 authdata->algmode = OP_ALG_AAI_HMAC; 2690 break; 2691 case RTE_CRYPTO_AUTH_AES_CMAC: 2692 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96; 2693 break; 2694 case RTE_CRYPTO_AUTH_NULL: 2695 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL; 2696 break; 2697 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2698 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2699 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2700 case RTE_CRYPTO_AUTH_SHA1: 2701 case RTE_CRYPTO_AUTH_SHA256: 2702 case RTE_CRYPTO_AUTH_SHA512: 2703 case RTE_CRYPTO_AUTH_SHA224: 2704 case RTE_CRYPTO_AUTH_SHA384: 2705 case RTE_CRYPTO_AUTH_MD5: 2706 case RTE_CRYPTO_AUTH_AES_GMAC: 2707 case RTE_CRYPTO_AUTH_KASUMI_F9: 2708 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2709 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2710 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2711 session->auth_alg); 2712 return -ENOTSUP; 2713 default: 2714 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2715 session->auth_alg); 2716 return -ENOTSUP; 2717 } 2718 cipherdata->key = (size_t)session->cipher_key.data; 2719 cipherdata->keylen = session->cipher_key.length; 2720 cipherdata->key_enc_flags = 0; 2721 cipherdata->key_type = RTA_DATA_IMM; 2722 2723 switch (session->cipher_alg) { 2724 case RTE_CRYPTO_CIPHER_AES_CBC: 2725 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC; 2726 cipherdata->algmode = OP_ALG_AAI_CBC; 2727 break; 2728 case RTE_CRYPTO_CIPHER_3DES_CBC: 2729 cipherdata->algtype = OP_PCL_IPSEC_3DES; 2730 cipherdata->algmode = OP_ALG_AAI_CBC; 2731 break; 2732 case RTE_CRYPTO_CIPHER_AES_CTR: 2733 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR; 2734 cipherdata->algmode = OP_ALG_AAI_CTR; 2735 break; 2736 case RTE_CRYPTO_CIPHER_NULL: 2737 cipherdata->algtype = OP_PCL_IPSEC_NULL; 2738 break; 2739 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2740 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2741 case RTE_CRYPTO_CIPHER_3DES_ECB: 2742 case RTE_CRYPTO_CIPHER_AES_ECB: 2743 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2744 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2745 session->cipher_alg); 2746 return -ENOTSUP; 2747 default: 2748 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2749 session->cipher_alg); 2750 return -ENOTSUP; 2751 } 2752 2753 return 0; 2754 } 2755 2756 #ifdef RTE_LIBRTE_SECURITY_TEST 2757 static uint8_t aes_cbc_iv[] = { 2758 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 2759 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; 2760 #endif 2761 2762 static int 2763 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, 2764 struct rte_security_session_conf *conf, 2765 void *sess) 2766 { 2767 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; 2768 struct rte_crypto_cipher_xform *cipher_xform = NULL; 2769 struct rte_crypto_auth_xform *auth_xform = NULL; 2770 struct rte_crypto_aead_xform *aead_xform = NULL; 2771 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 2772 struct ctxt_priv *priv; 2773 struct alginfo authdata, cipherdata; 2774 int bufsize; 2775 struct sec_flow_context *flc; 2776 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2777 int ret = -1; 2778 2779 PMD_INIT_FUNC_TRACE(); 2780 2781 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2782 sizeof(struct ctxt_priv) + 2783 sizeof(struct sec_flc_desc), 2784 RTE_CACHE_LINE_SIZE); 2785 2786 if (priv == NULL) { 2787 DPAA2_SEC_ERR("No memory for priv CTXT"); 2788 return -ENOMEM; 2789 } 2790 2791 priv->fle_pool = dev_priv->fle_pool; 2792 flc = &priv->flc_desc[0].flc; 2793 2794 memset(session, 0, sizeof(dpaa2_sec_session)); 2795 2796 if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2797 cipher_xform = &conf->crypto_xform->cipher; 2798 if (conf->crypto_xform->next) 2799 auth_xform = &conf->crypto_xform->next->auth; 2800 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2801 session, &cipherdata, &authdata); 2802 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2803 auth_xform = &conf->crypto_xform->auth; 2804 if (conf->crypto_xform->next) 2805 cipher_xform = &conf->crypto_xform->next->cipher; 2806 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2807 session, &cipherdata, &authdata); 2808 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { 2809 aead_xform = &conf->crypto_xform->aead; 2810 ret = dpaa2_sec_ipsec_aead_init(aead_xform, 2811 session, &cipherdata); 2812 authdata.keylen = 0; 2813 authdata.algtype = 0; 2814 } else { 2815 DPAA2_SEC_ERR("XFORM not specified"); 2816 ret = -EINVAL; 2817 goto out; 2818 } 2819 if (ret) { 2820 DPAA2_SEC_ERR("Failed to process xform"); 2821 goto out; 2822 } 2823 2824 session->ctxt_type = DPAA2_SEC_IPSEC; 2825 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2826 uint8_t *hdr = NULL; 2827 struct ip ip4_hdr; 2828 struct rte_ipv6_hdr ip6_hdr; 2829 struct ipsec_encap_pdb encap_pdb; 2830 2831 flc->dhr = SEC_FLC_DHR_OUTBOUND; 2832 /* For Sec Proto only one descriptor is required. */ 2833 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); 2834 2835 /* copy algo specific data to PDB */ 2836 switch (cipherdata.algtype) { 2837 case OP_PCL_IPSEC_AES_CTR: 2838 encap_pdb.ctr.ctr_initial = 0x00000001; 2839 encap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2840 break; 2841 case OP_PCL_IPSEC_AES_GCM8: 2842 case OP_PCL_IPSEC_AES_GCM12: 2843 case OP_PCL_IPSEC_AES_GCM16: 2844 memcpy(encap_pdb.gcm.salt, 2845 (uint8_t *)&(ipsec_xform->salt), 4); 2846 break; 2847 } 2848 2849 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | 2850 PDBOPTS_ESP_OIHI_PDB_INL | 2851 PDBOPTS_ESP_IVSRC | 2852 PDBHMO_ESP_ENCAP_DTTL | 2853 PDBHMO_ESP_SNR; 2854 if (ipsec_xform->options.esn) 2855 encap_pdb.options |= PDBOPTS_ESP_ESN; 2856 encap_pdb.spi = ipsec_xform->spi; 2857 session->dir = DIR_ENC; 2858 if (ipsec_xform->tunnel.type == 2859 RTE_SECURITY_IPSEC_TUNNEL_IPV4) { 2860 encap_pdb.ip_hdr_len = sizeof(struct ip); 2861 ip4_hdr.ip_v = IPVERSION; 2862 ip4_hdr.ip_hl = 5; 2863 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); 2864 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; 2865 ip4_hdr.ip_id = 0; 2866 ip4_hdr.ip_off = 0; 2867 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; 2868 ip4_hdr.ip_p = IPPROTO_ESP; 2869 ip4_hdr.ip_sum = 0; 2870 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; 2871 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; 2872 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *) 2873 &ip4_hdr, sizeof(struct ip)); 2874 hdr = (uint8_t *)&ip4_hdr; 2875 } else if (ipsec_xform->tunnel.type == 2876 RTE_SECURITY_IPSEC_TUNNEL_IPV6) { 2877 ip6_hdr.vtc_flow = rte_cpu_to_be_32( 2878 DPAA2_IPv6_DEFAULT_VTC_FLOW | 2879 ((ipsec_xform->tunnel.ipv6.dscp << 2880 RTE_IPV6_HDR_TC_SHIFT) & 2881 RTE_IPV6_HDR_TC_MASK) | 2882 ((ipsec_xform->tunnel.ipv6.flabel << 2883 RTE_IPV6_HDR_FL_SHIFT) & 2884 RTE_IPV6_HDR_FL_MASK)); 2885 /* Payload length will be updated by HW */ 2886 ip6_hdr.payload_len = 0; 2887 ip6_hdr.hop_limits = 2888 ipsec_xform->tunnel.ipv6.hlimit; 2889 ip6_hdr.proto = (ipsec_xform->proto == 2890 RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? 2891 IPPROTO_ESP : IPPROTO_AH; 2892 memcpy(&ip6_hdr.src_addr, 2893 &ipsec_xform->tunnel.ipv6.src_addr, 16); 2894 memcpy(&ip6_hdr.dst_addr, 2895 &ipsec_xform->tunnel.ipv6.dst_addr, 16); 2896 encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr); 2897 hdr = (uint8_t *)&ip6_hdr; 2898 } 2899 2900 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, 2901 1, 0, SHR_SERIAL, &encap_pdb, 2902 hdr, &cipherdata, &authdata); 2903 } else if (ipsec_xform->direction == 2904 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { 2905 struct ipsec_decap_pdb decap_pdb; 2906 2907 flc->dhr = SEC_FLC_DHR_INBOUND; 2908 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); 2909 /* copy algo specific data to PDB */ 2910 switch (cipherdata.algtype) { 2911 case OP_PCL_IPSEC_AES_CTR: 2912 decap_pdb.ctr.ctr_initial = 0x00000001; 2913 decap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2914 break; 2915 case OP_PCL_IPSEC_AES_GCM8: 2916 case OP_PCL_IPSEC_AES_GCM12: 2917 case OP_PCL_IPSEC_AES_GCM16: 2918 memcpy(decap_pdb.gcm.salt, 2919 (uint8_t *)&(ipsec_xform->salt), 4); 2920 break; 2921 } 2922 2923 decap_pdb.options = (ipsec_xform->tunnel.type == 2924 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ? 2925 sizeof(struct ip) << 16 : 2926 sizeof(struct rte_ipv6_hdr) << 16; 2927 if (ipsec_xform->options.esn) 2928 decap_pdb.options |= PDBOPTS_ESP_ESN; 2929 2930 if (ipsec_xform->replay_win_sz) { 2931 uint32_t win_sz; 2932 win_sz = rte_align32pow2(ipsec_xform->replay_win_sz); 2933 2934 switch (win_sz) { 2935 case 1: 2936 case 2: 2937 case 4: 2938 case 8: 2939 case 16: 2940 case 32: 2941 decap_pdb.options |= PDBOPTS_ESP_ARS32; 2942 break; 2943 case 64: 2944 decap_pdb.options |= PDBOPTS_ESP_ARS64; 2945 break; 2946 default: 2947 decap_pdb.options |= PDBOPTS_ESP_ARS128; 2948 } 2949 } 2950 session->dir = DIR_DEC; 2951 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, 2952 1, 0, SHR_SERIAL, 2953 &decap_pdb, &cipherdata, &authdata); 2954 } else 2955 goto out; 2956 2957 if (bufsize < 0) { 2958 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2959 goto out; 2960 } 2961 2962 flc->word1_sdl = (uint8_t)bufsize; 2963 2964 /* Enable the stashing control bit */ 2965 DPAA2_SET_FLC_RSC(flc); 2966 flc->word2_rflc_31_0 = lower_32_bits( 2967 (size_t)&(((struct dpaa2_sec_qp *) 2968 dev->data->queue_pairs[0])->rx_vq) | 0x14); 2969 flc->word3_rflc_63_32 = upper_32_bits( 2970 (size_t)&(((struct dpaa2_sec_qp *) 2971 dev->data->queue_pairs[0])->rx_vq)); 2972 2973 /* Set EWS bit i.e. enable write-safe */ 2974 DPAA2_SET_FLC_EWS(flc); 2975 /* Set BS = 1 i.e reuse input buffers as output buffers */ 2976 DPAA2_SET_FLC_REUSE_BS(flc); 2977 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 2978 DPAA2_SET_FLC_REUSE_FF(flc); 2979 2980 session->ctxt = priv; 2981 2982 return 0; 2983 out: 2984 rte_free(session->auth_key.data); 2985 rte_free(session->cipher_key.data); 2986 rte_free(priv); 2987 return ret; 2988 } 2989 2990 static int 2991 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, 2992 struct rte_security_session_conf *conf, 2993 void *sess) 2994 { 2995 struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp; 2996 struct rte_crypto_sym_xform *xform = conf->crypto_xform; 2997 struct rte_crypto_auth_xform *auth_xform = NULL; 2998 struct rte_crypto_cipher_xform *cipher_xform; 2999 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 3000 struct ctxt_priv *priv; 3001 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 3002 struct alginfo authdata, cipherdata; 3003 struct alginfo *p_authdata = NULL; 3004 int bufsize = -1; 3005 struct sec_flow_context *flc; 3006 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN 3007 int swap = true; 3008 #else 3009 int swap = false; 3010 #endif 3011 3012 PMD_INIT_FUNC_TRACE(); 3013 3014 memset(session, 0, sizeof(dpaa2_sec_session)); 3015 3016 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 3017 sizeof(struct ctxt_priv) + 3018 sizeof(struct sec_flc_desc), 3019 RTE_CACHE_LINE_SIZE); 3020 3021 if (priv == NULL) { 3022 DPAA2_SEC_ERR("No memory for priv CTXT"); 3023 return -ENOMEM; 3024 } 3025 3026 priv->fle_pool = dev_priv->fle_pool; 3027 flc = &priv->flc_desc[0].flc; 3028 3029 /* find xfrm types */ 3030 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 3031 cipher_xform = &xform->cipher; 3032 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 3033 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 3034 session->ext_params.aead_ctxt.auth_cipher_text = true; 3035 cipher_xform = &xform->cipher; 3036 auth_xform = &xform->next->auth; 3037 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 3038 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 3039 session->ext_params.aead_ctxt.auth_cipher_text = false; 3040 cipher_xform = &xform->next->cipher; 3041 auth_xform = &xform->auth; 3042 } else { 3043 DPAA2_SEC_ERR("Invalid crypto type"); 3044 return -EINVAL; 3045 } 3046 3047 session->ctxt_type = DPAA2_SEC_PDCP; 3048 if (cipher_xform) { 3049 session->cipher_key.data = rte_zmalloc(NULL, 3050 cipher_xform->key.length, 3051 RTE_CACHE_LINE_SIZE); 3052 if (session->cipher_key.data == NULL && 3053 cipher_xform->key.length > 0) { 3054 DPAA2_SEC_ERR("No Memory for cipher key"); 3055 rte_free(priv); 3056 return -ENOMEM; 3057 } 3058 session->cipher_key.length = cipher_xform->key.length; 3059 memcpy(session->cipher_key.data, cipher_xform->key.data, 3060 cipher_xform->key.length); 3061 session->dir = 3062 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 3063 DIR_ENC : DIR_DEC; 3064 session->cipher_alg = cipher_xform->algo; 3065 } else { 3066 session->cipher_key.data = NULL; 3067 session->cipher_key.length = 0; 3068 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 3069 session->dir = DIR_ENC; 3070 } 3071 3072 session->pdcp.domain = pdcp_xform->domain; 3073 session->pdcp.bearer = pdcp_xform->bearer; 3074 session->pdcp.pkt_dir = pdcp_xform->pkt_dir; 3075 session->pdcp.sn_size = pdcp_xform->sn_size; 3076 session->pdcp.hfn = pdcp_xform->hfn; 3077 session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold; 3078 session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd; 3079 /* hfv ovd offset location is stored in iv.offset value*/ 3080 session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; 3081 3082 cipherdata.key = (size_t)session->cipher_key.data; 3083 cipherdata.keylen = session->cipher_key.length; 3084 cipherdata.key_enc_flags = 0; 3085 cipherdata.key_type = RTA_DATA_IMM; 3086 3087 switch (session->cipher_alg) { 3088 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 3089 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW; 3090 break; 3091 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 3092 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC; 3093 break; 3094 case RTE_CRYPTO_CIPHER_AES_CTR: 3095 cipherdata.algtype = PDCP_CIPHER_TYPE_AES; 3096 break; 3097 case RTE_CRYPTO_CIPHER_NULL: 3098 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL; 3099 break; 3100 default: 3101 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 3102 session->cipher_alg); 3103 goto out; 3104 } 3105 3106 if (auth_xform) { 3107 session->auth_key.data = rte_zmalloc(NULL, 3108 auth_xform->key.length, 3109 RTE_CACHE_LINE_SIZE); 3110 if (!session->auth_key.data && 3111 auth_xform->key.length > 0) { 3112 DPAA2_SEC_ERR("No Memory for auth key"); 3113 rte_free(session->cipher_key.data); 3114 rte_free(priv); 3115 return -ENOMEM; 3116 } 3117 session->auth_key.length = auth_xform->key.length; 3118 memcpy(session->auth_key.data, auth_xform->key.data, 3119 auth_xform->key.length); 3120 session->auth_alg = auth_xform->algo; 3121 } else { 3122 session->auth_key.data = NULL; 3123 session->auth_key.length = 0; 3124 session->auth_alg = 0; 3125 } 3126 authdata.key = (size_t)session->auth_key.data; 3127 authdata.keylen = session->auth_key.length; 3128 authdata.key_enc_flags = 0; 3129 authdata.key_type = RTA_DATA_IMM; 3130 3131 if (session->auth_alg) { 3132 switch (session->auth_alg) { 3133 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 3134 authdata.algtype = PDCP_AUTH_TYPE_SNOW; 3135 break; 3136 case RTE_CRYPTO_AUTH_ZUC_EIA3: 3137 authdata.algtype = PDCP_AUTH_TYPE_ZUC; 3138 break; 3139 case RTE_CRYPTO_AUTH_AES_CMAC: 3140 authdata.algtype = PDCP_AUTH_TYPE_AES; 3141 break; 3142 case RTE_CRYPTO_AUTH_NULL: 3143 authdata.algtype = PDCP_AUTH_TYPE_NULL; 3144 break; 3145 default: 3146 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 3147 session->auth_alg); 3148 goto out; 3149 } 3150 3151 p_authdata = &authdata; 3152 } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3153 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane"); 3154 goto out; 3155 } 3156 3157 if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3158 if (session->dir == DIR_ENC) 3159 bufsize = cnstr_shdsc_pdcp_c_plane_encap( 3160 priv->flc_desc[0].desc, 1, swap, 3161 pdcp_xform->hfn, 3162 session->pdcp.sn_size, 3163 pdcp_xform->bearer, 3164 pdcp_xform->pkt_dir, 3165 pdcp_xform->hfn_threshold, 3166 &cipherdata, &authdata, 3167 0); 3168 else if (session->dir == DIR_DEC) 3169 bufsize = cnstr_shdsc_pdcp_c_plane_decap( 3170 priv->flc_desc[0].desc, 1, swap, 3171 pdcp_xform->hfn, 3172 session->pdcp.sn_size, 3173 pdcp_xform->bearer, 3174 pdcp_xform->pkt_dir, 3175 pdcp_xform->hfn_threshold, 3176 &cipherdata, &authdata, 3177 0); 3178 } else { 3179 if (session->dir == DIR_ENC) 3180 bufsize = cnstr_shdsc_pdcp_u_plane_encap( 3181 priv->flc_desc[0].desc, 1, swap, 3182 session->pdcp.sn_size, 3183 pdcp_xform->hfn, 3184 pdcp_xform->bearer, 3185 pdcp_xform->pkt_dir, 3186 pdcp_xform->hfn_threshold, 3187 &cipherdata, p_authdata, 0); 3188 else if (session->dir == DIR_DEC) 3189 bufsize = cnstr_shdsc_pdcp_u_plane_decap( 3190 priv->flc_desc[0].desc, 1, swap, 3191 session->pdcp.sn_size, 3192 pdcp_xform->hfn, 3193 pdcp_xform->bearer, 3194 pdcp_xform->pkt_dir, 3195 pdcp_xform->hfn_threshold, 3196 &cipherdata, p_authdata, 0); 3197 } 3198 3199 if (bufsize < 0) { 3200 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3201 goto out; 3202 } 3203 3204 /* Enable the stashing control bit */ 3205 DPAA2_SET_FLC_RSC(flc); 3206 flc->word2_rflc_31_0 = lower_32_bits( 3207 (size_t)&(((struct dpaa2_sec_qp *) 3208 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3209 flc->word3_rflc_63_32 = upper_32_bits( 3210 (size_t)&(((struct dpaa2_sec_qp *) 3211 dev->data->queue_pairs[0])->rx_vq)); 3212 3213 flc->word1_sdl = (uint8_t)bufsize; 3214 3215 /* TODO - check the perf impact or 3216 * align as per descriptor type 3217 * Set EWS bit i.e. enable write-safe 3218 * DPAA2_SET_FLC_EWS(flc); 3219 */ 3220 3221 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3222 DPAA2_SET_FLC_REUSE_BS(flc); 3223 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3224 DPAA2_SET_FLC_REUSE_FF(flc); 3225 3226 session->ctxt = priv; 3227 3228 return 0; 3229 out: 3230 rte_free(session->auth_key.data); 3231 rte_free(session->cipher_key.data); 3232 rte_free(priv); 3233 return -EINVAL; 3234 } 3235 3236 static int 3237 dpaa2_sec_security_session_create(void *dev, 3238 struct rte_security_session_conf *conf, 3239 struct rte_security_session *sess, 3240 struct rte_mempool *mempool) 3241 { 3242 void *sess_private_data; 3243 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; 3244 int ret; 3245 3246 if (rte_mempool_get(mempool, &sess_private_data)) { 3247 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3248 return -ENOMEM; 3249 } 3250 3251 switch (conf->protocol) { 3252 case RTE_SECURITY_PROTOCOL_IPSEC: 3253 ret = dpaa2_sec_set_ipsec_session(cdev, conf, 3254 sess_private_data); 3255 break; 3256 case RTE_SECURITY_PROTOCOL_MACSEC: 3257 return -ENOTSUP; 3258 case RTE_SECURITY_PROTOCOL_PDCP: 3259 ret = dpaa2_sec_set_pdcp_session(cdev, conf, 3260 sess_private_data); 3261 break; 3262 default: 3263 return -EINVAL; 3264 } 3265 if (ret != 0) { 3266 DPAA2_SEC_ERR("Failed to configure session parameters"); 3267 /* Return session to mempool */ 3268 rte_mempool_put(mempool, sess_private_data); 3269 return ret; 3270 } 3271 3272 set_sec_session_private_data(sess, sess_private_data); 3273 3274 return ret; 3275 } 3276 3277 /** Clear the memory of session so it doesn't leave key material behind */ 3278 static int 3279 dpaa2_sec_security_session_destroy(void *dev __rte_unused, 3280 struct rte_security_session *sess) 3281 { 3282 PMD_INIT_FUNC_TRACE(); 3283 void *sess_priv = get_sec_session_private_data(sess); 3284 3285 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3286 3287 if (sess_priv) { 3288 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3289 3290 rte_free(s->ctxt); 3291 rte_free(s->cipher_key.data); 3292 rte_free(s->auth_key.data); 3293 memset(s, 0, sizeof(dpaa2_sec_session)); 3294 set_sec_session_private_data(sess, NULL); 3295 rte_mempool_put(sess_mp, sess_priv); 3296 } 3297 return 0; 3298 } 3299 #endif 3300 static int 3301 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, 3302 struct rte_crypto_sym_xform *xform, 3303 struct rte_cryptodev_sym_session *sess, 3304 struct rte_mempool *mempool) 3305 { 3306 void *sess_private_data; 3307 int ret; 3308 3309 if (rte_mempool_get(mempool, &sess_private_data)) { 3310 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3311 return -ENOMEM; 3312 } 3313 3314 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); 3315 if (ret != 0) { 3316 DPAA2_SEC_ERR("Failed to configure session parameters"); 3317 /* Return session to mempool */ 3318 rte_mempool_put(mempool, sess_private_data); 3319 return ret; 3320 } 3321 3322 set_sym_session_private_data(sess, dev->driver_id, 3323 sess_private_data); 3324 3325 return 0; 3326 } 3327 3328 /** Clear the memory of session so it doesn't leave key material behind */ 3329 static void 3330 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, 3331 struct rte_cryptodev_sym_session *sess) 3332 { 3333 PMD_INIT_FUNC_TRACE(); 3334 uint8_t index = dev->driver_id; 3335 void *sess_priv = get_sym_session_private_data(sess, index); 3336 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3337 3338 if (sess_priv) { 3339 rte_free(s->ctxt); 3340 rte_free(s->cipher_key.data); 3341 rte_free(s->auth_key.data); 3342 memset(s, 0, sizeof(dpaa2_sec_session)); 3343 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3344 set_sym_session_private_data(sess, index, NULL); 3345 rte_mempool_put(sess_mp, sess_priv); 3346 } 3347 } 3348 3349 static int 3350 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, 3351 struct rte_cryptodev_config *config __rte_unused) 3352 { 3353 PMD_INIT_FUNC_TRACE(); 3354 3355 return 0; 3356 } 3357 3358 static int 3359 dpaa2_sec_dev_start(struct rte_cryptodev *dev) 3360 { 3361 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3362 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3363 struct dpseci_attr attr; 3364 struct dpaa2_queue *dpaa2_q; 3365 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3366 dev->data->queue_pairs; 3367 struct dpseci_rx_queue_attr rx_attr; 3368 struct dpseci_tx_queue_attr tx_attr; 3369 int ret, i; 3370 3371 PMD_INIT_FUNC_TRACE(); 3372 3373 memset(&attr, 0, sizeof(struct dpseci_attr)); 3374 3375 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); 3376 if (ret) { 3377 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", 3378 priv->hw_id); 3379 goto get_attr_failure; 3380 } 3381 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); 3382 if (ret) { 3383 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); 3384 goto get_attr_failure; 3385 } 3386 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { 3387 dpaa2_q = &qp[i]->rx_vq; 3388 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3389 &rx_attr); 3390 dpaa2_q->fqid = rx_attr.fqid; 3391 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); 3392 } 3393 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { 3394 dpaa2_q = &qp[i]->tx_vq; 3395 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3396 &tx_attr); 3397 dpaa2_q->fqid = tx_attr.fqid; 3398 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); 3399 } 3400 3401 return 0; 3402 get_attr_failure: 3403 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3404 return -1; 3405 } 3406 3407 static void 3408 dpaa2_sec_dev_stop(struct rte_cryptodev *dev) 3409 { 3410 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3411 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3412 int ret; 3413 3414 PMD_INIT_FUNC_TRACE(); 3415 3416 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3417 if (ret) { 3418 DPAA2_SEC_ERR("Failure in disabling dpseci %d device", 3419 priv->hw_id); 3420 return; 3421 } 3422 3423 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); 3424 if (ret < 0) { 3425 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); 3426 return; 3427 } 3428 } 3429 3430 static int 3431 dpaa2_sec_dev_close(struct rte_cryptodev *dev) 3432 { 3433 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3434 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3435 int ret; 3436 3437 PMD_INIT_FUNC_TRACE(); 3438 3439 /* Function is reverse of dpaa2_sec_dev_init. 3440 * It does the following: 3441 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id 3442 * 2. Close the DPSECI device 3443 * 3. Free the allocated resources. 3444 */ 3445 3446 /*Close the device at underlying layer*/ 3447 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); 3448 if (ret) { 3449 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); 3450 return -1; 3451 } 3452 3453 /*Free the allocated memory for ethernet private data and dpseci*/ 3454 priv->hw = NULL; 3455 rte_free(dpseci); 3456 3457 return 0; 3458 } 3459 3460 static void 3461 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, 3462 struct rte_cryptodev_info *info) 3463 { 3464 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3465 3466 PMD_INIT_FUNC_TRACE(); 3467 if (info != NULL) { 3468 info->max_nb_queue_pairs = internals->max_nb_queue_pairs; 3469 info->feature_flags = dev->feature_flags; 3470 info->capabilities = dpaa2_sec_capabilities; 3471 /* No limit of number of sessions */ 3472 info->sym.max_nb_sessions = 0; 3473 info->driver_id = cryptodev_driver_id; 3474 } 3475 } 3476 3477 static 3478 void dpaa2_sec_stats_get(struct rte_cryptodev *dev, 3479 struct rte_cryptodev_stats *stats) 3480 { 3481 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3482 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3483 struct dpseci_sec_counters counters = {0}; 3484 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3485 dev->data->queue_pairs; 3486 int ret, i; 3487 3488 PMD_INIT_FUNC_TRACE(); 3489 if (stats == NULL) { 3490 DPAA2_SEC_ERR("Invalid stats ptr NULL"); 3491 return; 3492 } 3493 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3494 if (qp[i] == NULL) { 3495 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3496 continue; 3497 } 3498 3499 stats->enqueued_count += qp[i]->tx_vq.tx_pkts; 3500 stats->dequeued_count += qp[i]->rx_vq.rx_pkts; 3501 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; 3502 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; 3503 } 3504 3505 ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token, 3506 &counters); 3507 if (ret) { 3508 DPAA2_SEC_ERR("SEC counters failed"); 3509 } else { 3510 DPAA2_SEC_INFO("dpseci hardware stats:" 3511 "\n\tNum of Requests Dequeued = %" PRIu64 3512 "\n\tNum of Outbound Encrypt Requests = %" PRIu64 3513 "\n\tNum of Inbound Decrypt Requests = %" PRIu64 3514 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 3515 "\n\tNum of Outbound Bytes Protected = %" PRIu64 3516 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 3517 "\n\tNum of Inbound Bytes Validated = %" PRIu64, 3518 counters.dequeued_requests, 3519 counters.ob_enc_requests, 3520 counters.ib_dec_requests, 3521 counters.ob_enc_bytes, 3522 counters.ob_prot_bytes, 3523 counters.ib_dec_bytes, 3524 counters.ib_valid_bytes); 3525 } 3526 } 3527 3528 static 3529 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) 3530 { 3531 int i; 3532 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3533 (dev->data->queue_pairs); 3534 3535 PMD_INIT_FUNC_TRACE(); 3536 3537 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3538 if (qp[i] == NULL) { 3539 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3540 continue; 3541 } 3542 qp[i]->tx_vq.rx_pkts = 0; 3543 qp[i]->tx_vq.tx_pkts = 0; 3544 qp[i]->tx_vq.err_pkts = 0; 3545 qp[i]->rx_vq.rx_pkts = 0; 3546 qp[i]->rx_vq.tx_pkts = 0; 3547 qp[i]->rx_vq.err_pkts = 0; 3548 } 3549 } 3550 3551 static void __rte_hot 3552 dpaa2_sec_process_parallel_event(struct qbman_swp *swp, 3553 const struct qbman_fd *fd, 3554 const struct qbman_result *dq, 3555 struct dpaa2_queue *rxq, 3556 struct rte_event *ev) 3557 { 3558 /* Prefetching mbuf */ 3559 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3560 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3561 3562 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3563 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3564 3565 ev->flow_id = rxq->ev.flow_id; 3566 ev->sub_event_type = rxq->ev.sub_event_type; 3567 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3568 ev->op = RTE_EVENT_OP_NEW; 3569 ev->sched_type = rxq->ev.sched_type; 3570 ev->queue_id = rxq->ev.queue_id; 3571 ev->priority = rxq->ev.priority; 3572 ev->event_ptr = sec_fd_to_mbuf(fd); 3573 3574 qbman_swp_dqrr_consume(swp, dq); 3575 } 3576 static void 3577 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused, 3578 const struct qbman_fd *fd, 3579 const struct qbman_result *dq, 3580 struct dpaa2_queue *rxq, 3581 struct rte_event *ev) 3582 { 3583 uint8_t dqrr_index; 3584 struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr; 3585 /* Prefetching mbuf */ 3586 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3587 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3588 3589 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3590 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3591 3592 ev->flow_id = rxq->ev.flow_id; 3593 ev->sub_event_type = rxq->ev.sub_event_type; 3594 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3595 ev->op = RTE_EVENT_OP_NEW; 3596 ev->sched_type = rxq->ev.sched_type; 3597 ev->queue_id = rxq->ev.queue_id; 3598 ev->priority = rxq->ev.priority; 3599 3600 ev->event_ptr = sec_fd_to_mbuf(fd); 3601 dqrr_index = qbman_get_dqrr_idx(dq); 3602 crypto_op->sym->m_src->seqn = dqrr_index + 1; 3603 DPAA2_PER_LCORE_DQRR_SIZE++; 3604 DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index; 3605 DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src; 3606 } 3607 3608 int 3609 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev, 3610 int qp_id, 3611 struct dpaa2_dpcon_dev *dpcon, 3612 const struct rte_event *event) 3613 { 3614 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3615 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3616 struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id]; 3617 struct dpseci_rx_queue_cfg cfg; 3618 uint8_t priority; 3619 int ret; 3620 3621 if (event->sched_type == RTE_SCHED_TYPE_PARALLEL) 3622 qp->rx_vq.cb = dpaa2_sec_process_parallel_event; 3623 else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) 3624 qp->rx_vq.cb = dpaa2_sec_process_atomic_event; 3625 else 3626 return -EINVAL; 3627 3628 priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) * 3629 (dpcon->num_priorities - 1); 3630 3631 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3632 cfg.options = DPSECI_QUEUE_OPT_DEST; 3633 cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON; 3634 cfg.dest_cfg.dest_id = dpcon->dpcon_id; 3635 cfg.dest_cfg.priority = priority; 3636 3637 cfg.options |= DPSECI_QUEUE_OPT_USER_CTX; 3638 cfg.user_ctx = (size_t)(qp); 3639 if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) { 3640 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION; 3641 cfg.order_preservation_en = 1; 3642 } 3643 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3644 qp_id, &cfg); 3645 if (ret) { 3646 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3647 return ret; 3648 } 3649 3650 memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event)); 3651 3652 return 0; 3653 } 3654 3655 int 3656 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev, 3657 int qp_id) 3658 { 3659 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3660 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3661 struct dpseci_rx_queue_cfg cfg; 3662 int ret; 3663 3664 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3665 cfg.options = DPSECI_QUEUE_OPT_DEST; 3666 cfg.dest_cfg.dest_type = DPSECI_DEST_NONE; 3667 3668 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3669 qp_id, &cfg); 3670 if (ret) 3671 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3672 3673 return ret; 3674 } 3675 3676 static struct rte_cryptodev_ops crypto_ops = { 3677 .dev_configure = dpaa2_sec_dev_configure, 3678 .dev_start = dpaa2_sec_dev_start, 3679 .dev_stop = dpaa2_sec_dev_stop, 3680 .dev_close = dpaa2_sec_dev_close, 3681 .dev_infos_get = dpaa2_sec_dev_infos_get, 3682 .stats_get = dpaa2_sec_stats_get, 3683 .stats_reset = dpaa2_sec_stats_reset, 3684 .queue_pair_setup = dpaa2_sec_queue_pair_setup, 3685 .queue_pair_release = dpaa2_sec_queue_pair_release, 3686 .sym_session_get_size = dpaa2_sec_sym_session_get_size, 3687 .sym_session_configure = dpaa2_sec_sym_session_configure, 3688 .sym_session_clear = dpaa2_sec_sym_session_clear, 3689 }; 3690 3691 #ifdef RTE_LIBRTE_SECURITY 3692 static const struct rte_security_capability * 3693 dpaa2_sec_capabilities_get(void *device __rte_unused) 3694 { 3695 return dpaa2_sec_security_cap; 3696 } 3697 3698 static const struct rte_security_ops dpaa2_sec_security_ops = { 3699 .session_create = dpaa2_sec_security_session_create, 3700 .session_update = NULL, 3701 .session_stats_get = NULL, 3702 .session_destroy = dpaa2_sec_security_session_destroy, 3703 .set_pkt_metadata = NULL, 3704 .capabilities_get = dpaa2_sec_capabilities_get 3705 }; 3706 #endif 3707 3708 static int 3709 dpaa2_sec_uninit(const struct rte_cryptodev *dev) 3710 { 3711 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3712 3713 rte_free(dev->security_ctx); 3714 3715 rte_mempool_free(internals->fle_pool); 3716 3717 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", 3718 dev->data->name, rte_socket_id()); 3719 3720 return 0; 3721 } 3722 3723 static int 3724 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) 3725 { 3726 struct dpaa2_sec_dev_private *internals; 3727 struct rte_device *dev = cryptodev->device; 3728 struct rte_dpaa2_device *dpaa2_dev; 3729 #ifdef RTE_LIBRTE_SECURITY 3730 struct rte_security_ctx *security_instance; 3731 #endif 3732 struct fsl_mc_io *dpseci; 3733 uint16_t token; 3734 struct dpseci_attr attr; 3735 int retcode, hw_id; 3736 char str[30]; 3737 3738 PMD_INIT_FUNC_TRACE(); 3739 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); 3740 hw_id = dpaa2_dev->object_id; 3741 3742 cryptodev->driver_id = cryptodev_driver_id; 3743 cryptodev->dev_ops = &crypto_ops; 3744 3745 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; 3746 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; 3747 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | 3748 RTE_CRYPTODEV_FF_HW_ACCELERATED | 3749 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | 3750 RTE_CRYPTODEV_FF_SECURITY | 3751 RTE_CRYPTODEV_FF_IN_PLACE_SGL | 3752 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | 3753 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | 3754 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | 3755 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; 3756 3757 internals = cryptodev->data->dev_private; 3758 3759 /* 3760 * For secondary processes, we don't initialise any further as primary 3761 * has already done this work. Only check we don't need a different 3762 * RX function 3763 */ 3764 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 3765 DPAA2_SEC_DEBUG("Device already init by primary process"); 3766 return 0; 3767 } 3768 #ifdef RTE_LIBRTE_SECURITY 3769 /* Initialize security_ctx only for primary process*/ 3770 security_instance = rte_malloc("rte_security_instances_ops", 3771 sizeof(struct rte_security_ctx), 0); 3772 if (security_instance == NULL) 3773 return -ENOMEM; 3774 security_instance->device = (void *)cryptodev; 3775 security_instance->ops = &dpaa2_sec_security_ops; 3776 security_instance->sess_cnt = 0; 3777 cryptodev->security_ctx = security_instance; 3778 #endif 3779 /*Open the rte device via MC and save the handle for further use*/ 3780 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, 3781 sizeof(struct fsl_mc_io), 0); 3782 if (!dpseci) { 3783 DPAA2_SEC_ERR( 3784 "Error in allocating the memory for dpsec object"); 3785 return -ENOMEM; 3786 } 3787 dpseci->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3788 3789 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); 3790 if (retcode != 0) { 3791 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", 3792 retcode); 3793 goto init_error; 3794 } 3795 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); 3796 if (retcode != 0) { 3797 DPAA2_SEC_ERR( 3798 "Cannot get dpsec device attributed: Error = %x", 3799 retcode); 3800 goto init_error; 3801 } 3802 snprintf(cryptodev->data->name, sizeof(cryptodev->data->name), 3803 "dpsec-%u", hw_id); 3804 3805 internals->max_nb_queue_pairs = attr.num_tx_queues; 3806 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; 3807 internals->hw = dpseci; 3808 internals->token = token; 3809 3810 snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d", 3811 getpid(), cryptodev->data->dev_id); 3812 internals->fle_pool = rte_mempool_create((const char *)str, 3813 FLE_POOL_NUM_BUFS, 3814 FLE_POOL_BUF_SIZE, 3815 FLE_POOL_CACHE_SIZE, 0, 3816 NULL, NULL, NULL, NULL, 3817 SOCKET_ID_ANY, 0); 3818 if (!internals->fle_pool) { 3819 DPAA2_SEC_ERR("Mempool (%s) creation failed", str); 3820 goto init_error; 3821 } 3822 3823 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); 3824 return 0; 3825 3826 init_error: 3827 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); 3828 3829 /* dpaa2_sec_uninit(crypto_dev_name); */ 3830 return -EFAULT; 3831 } 3832 3833 static int 3834 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused, 3835 struct rte_dpaa2_device *dpaa2_dev) 3836 { 3837 struct rte_cryptodev *cryptodev; 3838 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; 3839 3840 int retval; 3841 3842 snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d", 3843 dpaa2_dev->object_id); 3844 3845 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); 3846 if (cryptodev == NULL) 3847 return -ENOMEM; 3848 3849 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 3850 cryptodev->data->dev_private = rte_zmalloc_socket( 3851 "cryptodev private structure", 3852 sizeof(struct dpaa2_sec_dev_private), 3853 RTE_CACHE_LINE_SIZE, 3854 rte_socket_id()); 3855 3856 if (cryptodev->data->dev_private == NULL) 3857 rte_panic("Cannot allocate memzone for private " 3858 "device data"); 3859 } 3860 3861 dpaa2_dev->cryptodev = cryptodev; 3862 cryptodev->device = &dpaa2_dev->device; 3863 3864 /* init user callbacks */ 3865 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 3866 3867 if (dpaa2_svr_family == SVR_LX2160A) 3868 rta_set_sec_era(RTA_SEC_ERA_10); 3869 else 3870 rta_set_sec_era(RTA_SEC_ERA_8); 3871 3872 DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era()); 3873 3874 /* Invoke PMD device initialization function */ 3875 retval = dpaa2_sec_dev_init(cryptodev); 3876 if (retval == 0) 3877 return 0; 3878 3879 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 3880 rte_free(cryptodev->data->dev_private); 3881 3882 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 3883 3884 return -ENXIO; 3885 } 3886 3887 static int 3888 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) 3889 { 3890 struct rte_cryptodev *cryptodev; 3891 int ret; 3892 3893 cryptodev = dpaa2_dev->cryptodev; 3894 if (cryptodev == NULL) 3895 return -ENODEV; 3896 3897 ret = dpaa2_sec_uninit(cryptodev); 3898 if (ret) 3899 return ret; 3900 3901 return rte_cryptodev_pmd_destroy(cryptodev); 3902 } 3903 3904 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { 3905 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, 3906 .drv_type = DPAA2_CRYPTO, 3907 .driver = { 3908 .name = "DPAA2 SEC PMD" 3909 }, 3910 .probe = cryptodev_dpaa2_sec_probe, 3911 .remove = cryptodev_dpaa2_sec_remove, 3912 }; 3913 3914 static struct cryptodev_driver dpaa2_sec_crypto_drv; 3915 3916 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); 3917 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, 3918 rte_dpaa2_sec_driver.driver, cryptodev_driver_id); 3919 RTE_LOG_REGISTER(dpaa2_logtype_sec, pmd.crypto.dpaa2, NOTICE); 3920