1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016-2020 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/sdap.h> 40 #include <desc/algo.h> 41 42 /* Minimum job descriptor consists of a oneword job descriptor HEADER and 43 * a pointer to the shared descriptor 44 */ 45 #define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) 46 #define FSL_VENDOR_ID 0x1957 47 #define FSL_DEVICE_ID 0x410 48 #define FSL_SUBSYSTEM_SEC 1 49 #define FSL_MC_DPSECI_DEVID 3 50 51 #define NO_PREFETCH 0 52 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */ 53 #define FLE_POOL_NUM_BUFS 32000 54 #define FLE_POOL_BUF_SIZE 256 55 #define FLE_POOL_CACHE_SIZE 512 56 #define FLE_SG_MEM_SIZE(num) (FLE_POOL_BUF_SIZE + ((num) * 32)) 57 #define SEC_FLC_DHR_OUTBOUND -114 58 #define SEC_FLC_DHR_INBOUND 0 59 60 static uint8_t cryptodev_driver_id; 61 62 #ifdef RTE_LIB_SECURITY 63 static inline int 64 build_proto_compound_sg_fd(dpaa2_sec_session *sess, 65 struct rte_crypto_op *op, 66 struct qbman_fd *fd, uint16_t bpid) 67 { 68 struct rte_crypto_sym_op *sym_op = op->sym; 69 struct ctxt_priv *priv = sess->ctxt; 70 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 71 struct sec_flow_context *flc; 72 struct rte_mbuf *mbuf; 73 uint32_t in_len = 0, out_len = 0; 74 75 if (sym_op->m_dst) 76 mbuf = sym_op->m_dst; 77 else 78 mbuf = sym_op->m_src; 79 80 /* first FLE entry used to store mbuf and session ctxt */ 81 fle = (struct qbman_fle *)rte_malloc(NULL, 82 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 83 RTE_CACHE_LINE_SIZE); 84 if (unlikely(!fle)) { 85 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE"); 86 return -ENOMEM; 87 } 88 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 89 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 90 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 91 92 /* Save the shared descriptor */ 93 flc = &priv->flc_desc[0].flc; 94 95 op_fle = fle + 1; 96 ip_fle = fle + 2; 97 sge = fle + 3; 98 99 if (likely(bpid < MAX_BPID)) { 100 DPAA2_SET_FD_BPID(fd, bpid); 101 DPAA2_SET_FLE_BPID(op_fle, bpid); 102 DPAA2_SET_FLE_BPID(ip_fle, bpid); 103 } else { 104 DPAA2_SET_FD_IVP(fd); 105 DPAA2_SET_FLE_IVP(op_fle); 106 DPAA2_SET_FLE_IVP(ip_fle); 107 } 108 109 /* Configure FD as a FRAME LIST */ 110 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 111 DPAA2_SET_FD_COMPOUND_FMT(fd); 112 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 113 114 /* Configure Output FLE with Scatter/Gather Entry */ 115 DPAA2_SET_FLE_SG_EXT(op_fle); 116 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 117 118 /* Configure Output SGE for Encap/Decap */ 119 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 120 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 121 /* o/p segs */ 122 while (mbuf->next) { 123 sge->length = mbuf->data_len; 124 out_len += sge->length; 125 sge++; 126 mbuf = mbuf->next; 127 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 128 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 129 } 130 /* using buf_len for last buf - so that extra data can be added */ 131 sge->length = mbuf->buf_len - mbuf->data_off; 132 out_len += sge->length; 133 134 DPAA2_SET_FLE_FIN(sge); 135 op_fle->length = out_len; 136 137 sge++; 138 mbuf = sym_op->m_src; 139 140 /* Configure Input FLE with Scatter/Gather Entry */ 141 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 142 DPAA2_SET_FLE_SG_EXT(ip_fle); 143 DPAA2_SET_FLE_FIN(ip_fle); 144 145 /* Configure input SGE for Encap/Decap */ 146 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 147 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 148 sge->length = mbuf->data_len; 149 in_len += sge->length; 150 151 mbuf = mbuf->next; 152 /* i/p segs */ 153 while (mbuf) { 154 sge++; 155 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 156 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 157 sge->length = mbuf->data_len; 158 in_len += sge->length; 159 mbuf = mbuf->next; 160 } 161 ip_fle->length = in_len; 162 DPAA2_SET_FLE_FIN(sge); 163 164 /* In case of PDCP, per packet HFN is stored in 165 * mbuf priv after sym_op. 166 */ 167 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 168 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op + 169 sess->pdcp.hfn_ovd_offset); 170 /*enable HFN override override */ 171 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 172 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 173 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 174 } 175 DPAA2_SET_FD_LEN(fd, ip_fle->length); 176 177 return 0; 178 } 179 180 static inline int 181 build_proto_compound_fd(dpaa2_sec_session *sess, 182 struct rte_crypto_op *op, 183 struct qbman_fd *fd, uint16_t bpid) 184 { 185 struct rte_crypto_sym_op *sym_op = op->sym; 186 struct ctxt_priv *priv = sess->ctxt; 187 struct qbman_fle *fle, *ip_fle, *op_fle; 188 struct sec_flow_context *flc; 189 struct rte_mbuf *src_mbuf = sym_op->m_src; 190 struct rte_mbuf *dst_mbuf = sym_op->m_dst; 191 int retval; 192 193 if (!dst_mbuf) 194 dst_mbuf = src_mbuf; 195 196 /* Save the shared descriptor */ 197 flc = &priv->flc_desc[0].flc; 198 199 /* we are using the first FLE entry to store Mbuf */ 200 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 201 if (retval) { 202 DPAA2_SEC_DP_ERR("Memory alloc failed"); 203 return -ENOMEM; 204 } 205 memset(fle, 0, FLE_POOL_BUF_SIZE); 206 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 207 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 208 209 op_fle = fle + 1; 210 ip_fle = fle + 2; 211 212 if (likely(bpid < MAX_BPID)) { 213 DPAA2_SET_FD_BPID(fd, bpid); 214 DPAA2_SET_FLE_BPID(op_fle, bpid); 215 DPAA2_SET_FLE_BPID(ip_fle, bpid); 216 } else { 217 DPAA2_SET_FD_IVP(fd); 218 DPAA2_SET_FLE_IVP(op_fle); 219 DPAA2_SET_FLE_IVP(ip_fle); 220 } 221 222 /* Configure FD as a FRAME LIST */ 223 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 224 DPAA2_SET_FD_COMPOUND_FMT(fd); 225 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 226 227 /* Configure Output FLE with dst mbuf data */ 228 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf)); 229 DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off); 230 DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len); 231 232 /* Configure Input FLE with src mbuf data */ 233 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf)); 234 DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off); 235 DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len); 236 237 DPAA2_SET_FD_LEN(fd, ip_fle->length); 238 DPAA2_SET_FLE_FIN(ip_fle); 239 240 /* In case of PDCP, per packet HFN is stored in 241 * mbuf priv after sym_op. 242 */ 243 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 244 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op + 245 sess->pdcp.hfn_ovd_offset); 246 /*enable HFN override override */ 247 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 248 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 249 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 250 } 251 252 return 0; 253 254 } 255 256 static inline int 257 build_proto_fd(dpaa2_sec_session *sess, 258 struct rte_crypto_op *op, 259 struct qbman_fd *fd, uint16_t bpid) 260 { 261 struct rte_crypto_sym_op *sym_op = op->sym; 262 if (sym_op->m_dst) 263 return build_proto_compound_fd(sess, op, fd, bpid); 264 265 struct ctxt_priv *priv = sess->ctxt; 266 struct sec_flow_context *flc; 267 struct rte_mbuf *mbuf = sym_op->m_src; 268 269 if (likely(bpid < MAX_BPID)) 270 DPAA2_SET_FD_BPID(fd, bpid); 271 else 272 DPAA2_SET_FD_IVP(fd); 273 274 /* Save the shared descriptor */ 275 flc = &priv->flc_desc[0].flc; 276 277 DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 278 DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off); 279 DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len); 280 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 281 282 /* save physical address of mbuf */ 283 op->sym->aead.digest.phys_addr = mbuf->buf_iova; 284 mbuf->buf_iova = (size_t)op; 285 286 return 0; 287 } 288 #endif 289 290 static inline int 291 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess, 292 struct rte_crypto_op *op, 293 struct qbman_fd *fd, __rte_unused uint16_t bpid) 294 { 295 struct rte_crypto_sym_op *sym_op = op->sym; 296 struct ctxt_priv *priv = sess->ctxt; 297 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 298 struct sec_flow_context *flc; 299 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 300 int icv_len = sess->digest_length; 301 uint8_t *old_icv; 302 struct rte_mbuf *mbuf; 303 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 304 sess->iv.offset); 305 306 if (sym_op->m_dst) 307 mbuf = sym_op->m_dst; 308 else 309 mbuf = sym_op->m_src; 310 311 /* first FLE entry used to store mbuf and session ctxt */ 312 fle = (struct qbman_fle *)rte_malloc(NULL, 313 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 314 RTE_CACHE_LINE_SIZE); 315 if (unlikely(!fle)) { 316 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE"); 317 return -ENOMEM; 318 } 319 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 320 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 321 DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv); 322 323 op_fle = fle + 1; 324 ip_fle = fle + 2; 325 sge = fle + 3; 326 327 /* Save the shared descriptor */ 328 flc = &priv->flc_desc[0].flc; 329 330 /* Configure FD as a FRAME LIST */ 331 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 332 DPAA2_SET_FD_COMPOUND_FMT(fd); 333 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 334 335 DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n" 336 "iv-len=%d data_off: 0x%x\n", 337 sym_op->aead.data.offset, 338 sym_op->aead.data.length, 339 sess->digest_length, 340 sess->iv.length, 341 sym_op->m_src->data_off); 342 343 /* Configure Output FLE with Scatter/Gather Entry */ 344 DPAA2_SET_FLE_SG_EXT(op_fle); 345 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 346 347 if (auth_only_len) 348 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 349 350 op_fle->length = (sess->dir == DIR_ENC) ? 351 (sym_op->aead.data.length + icv_len) : 352 sym_op->aead.data.length; 353 354 /* Configure Output SGE for Encap/Decap */ 355 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 356 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset); 357 sge->length = mbuf->data_len - sym_op->aead.data.offset; 358 359 mbuf = mbuf->next; 360 /* o/p segs */ 361 while (mbuf) { 362 sge++; 363 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 364 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 365 sge->length = mbuf->data_len; 366 mbuf = mbuf->next; 367 } 368 sge->length -= icv_len; 369 370 if (sess->dir == DIR_ENC) { 371 sge++; 372 DPAA2_SET_FLE_ADDR(sge, 373 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 374 sge->length = icv_len; 375 } 376 DPAA2_SET_FLE_FIN(sge); 377 378 sge++; 379 mbuf = sym_op->m_src; 380 381 /* Configure Input FLE with Scatter/Gather Entry */ 382 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 383 DPAA2_SET_FLE_SG_EXT(ip_fle); 384 DPAA2_SET_FLE_FIN(ip_fle); 385 ip_fle->length = (sess->dir == DIR_ENC) ? 386 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 387 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 388 icv_len); 389 390 /* Configure Input SGE for Encap/Decap */ 391 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 392 sge->length = sess->iv.length; 393 394 sge++; 395 if (auth_only_len) { 396 DPAA2_SET_FLE_ADDR(sge, 397 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 398 sge->length = auth_only_len; 399 sge++; 400 } 401 402 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 403 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 404 mbuf->data_off); 405 sge->length = mbuf->data_len - sym_op->aead.data.offset; 406 407 mbuf = mbuf->next; 408 /* i/p segs */ 409 while (mbuf) { 410 sge++; 411 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 412 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 413 sge->length = mbuf->data_len; 414 mbuf = mbuf->next; 415 } 416 417 if (sess->dir == DIR_DEC) { 418 sge++; 419 old_icv = (uint8_t *)(sge + 1); 420 memcpy(old_icv, sym_op->aead.digest.data, icv_len); 421 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 422 sge->length = icv_len; 423 } 424 425 DPAA2_SET_FLE_FIN(sge); 426 if (auth_only_len) { 427 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 428 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 429 } 430 DPAA2_SET_FD_LEN(fd, ip_fle->length); 431 432 return 0; 433 } 434 435 static inline int 436 build_authenc_gcm_fd(dpaa2_sec_session *sess, 437 struct rte_crypto_op *op, 438 struct qbman_fd *fd, uint16_t bpid) 439 { 440 struct rte_crypto_sym_op *sym_op = op->sym; 441 struct ctxt_priv *priv = sess->ctxt; 442 struct qbman_fle *fle, *sge; 443 struct sec_flow_context *flc; 444 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 445 int icv_len = sess->digest_length, retval; 446 uint8_t *old_icv; 447 struct rte_mbuf *dst; 448 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 449 sess->iv.offset); 450 451 if (sym_op->m_dst) 452 dst = sym_op->m_dst; 453 else 454 dst = sym_op->m_src; 455 456 /* TODO we are using the first FLE entry to store Mbuf and session ctxt. 457 * Currently we donot know which FLE has the mbuf stored. 458 * So while retreiving we can go back 1 FLE from the FD -ADDR 459 * to get the MBUF Addr from the previous FLE. 460 * We can have a better approach to use the inline Mbuf 461 */ 462 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 463 if (retval) { 464 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE"); 465 return -ENOMEM; 466 } 467 memset(fle, 0, FLE_POOL_BUF_SIZE); 468 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 469 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 470 fle = fle + 1; 471 sge = fle + 2; 472 if (likely(bpid < MAX_BPID)) { 473 DPAA2_SET_FD_BPID(fd, bpid); 474 DPAA2_SET_FLE_BPID(fle, bpid); 475 DPAA2_SET_FLE_BPID(fle + 1, bpid); 476 DPAA2_SET_FLE_BPID(sge, bpid); 477 DPAA2_SET_FLE_BPID(sge + 1, bpid); 478 DPAA2_SET_FLE_BPID(sge + 2, bpid); 479 DPAA2_SET_FLE_BPID(sge + 3, bpid); 480 } else { 481 DPAA2_SET_FD_IVP(fd); 482 DPAA2_SET_FLE_IVP(fle); 483 DPAA2_SET_FLE_IVP((fle + 1)); 484 DPAA2_SET_FLE_IVP(sge); 485 DPAA2_SET_FLE_IVP((sge + 1)); 486 DPAA2_SET_FLE_IVP((sge + 2)); 487 DPAA2_SET_FLE_IVP((sge + 3)); 488 } 489 490 /* Save the shared descriptor */ 491 flc = &priv->flc_desc[0].flc; 492 /* Configure FD as a FRAME LIST */ 493 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 494 DPAA2_SET_FD_COMPOUND_FMT(fd); 495 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 496 497 DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n" 498 "iv-len=%d data_off: 0x%x\n", 499 sym_op->aead.data.offset, 500 sym_op->aead.data.length, 501 sess->digest_length, 502 sess->iv.length, 503 sym_op->m_src->data_off); 504 505 /* Configure Output FLE with Scatter/Gather Entry */ 506 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 507 if (auth_only_len) 508 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 509 fle->length = (sess->dir == DIR_ENC) ? 510 (sym_op->aead.data.length + icv_len) : 511 sym_op->aead.data.length; 512 513 DPAA2_SET_FLE_SG_EXT(fle); 514 515 /* Configure Output SGE for Encap/Decap */ 516 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 517 DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset); 518 sge->length = sym_op->aead.data.length; 519 520 if (sess->dir == DIR_ENC) { 521 sge++; 522 DPAA2_SET_FLE_ADDR(sge, 523 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 524 sge->length = sess->digest_length; 525 } 526 DPAA2_SET_FLE_FIN(sge); 527 528 sge++; 529 fle++; 530 531 /* Configure Input FLE with Scatter/Gather Entry */ 532 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 533 DPAA2_SET_FLE_SG_EXT(fle); 534 DPAA2_SET_FLE_FIN(fle); 535 fle->length = (sess->dir == DIR_ENC) ? 536 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 537 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 538 sess->digest_length); 539 540 /* Configure Input SGE for Encap/Decap */ 541 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 542 sge->length = sess->iv.length; 543 sge++; 544 if (auth_only_len) { 545 DPAA2_SET_FLE_ADDR(sge, 546 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 547 sge->length = auth_only_len; 548 DPAA2_SET_FLE_BPID(sge, bpid); 549 sge++; 550 } 551 552 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 553 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 554 sym_op->m_src->data_off); 555 sge->length = sym_op->aead.data.length; 556 if (sess->dir == DIR_DEC) { 557 sge++; 558 old_icv = (uint8_t *)(sge + 1); 559 memcpy(old_icv, sym_op->aead.digest.data, 560 sess->digest_length); 561 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 562 sge->length = sess->digest_length; 563 } 564 DPAA2_SET_FLE_FIN(sge); 565 566 if (auth_only_len) { 567 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 568 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 569 } 570 571 DPAA2_SET_FD_LEN(fd, fle->length); 572 return 0; 573 } 574 575 static inline int 576 build_authenc_sg_fd(dpaa2_sec_session *sess, 577 struct rte_crypto_op *op, 578 struct qbman_fd *fd, __rte_unused uint16_t bpid) 579 { 580 struct rte_crypto_sym_op *sym_op = op->sym; 581 struct ctxt_priv *priv = sess->ctxt; 582 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 583 struct sec_flow_context *flc; 584 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 585 sym_op->auth.data.offset; 586 uint16_t auth_tail_len = sym_op->auth.data.length - 587 sym_op->cipher.data.length - auth_hdr_len; 588 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 589 int icv_len = sess->digest_length; 590 uint8_t *old_icv; 591 struct rte_mbuf *mbuf; 592 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 593 sess->iv.offset); 594 595 if (sym_op->m_dst) 596 mbuf = sym_op->m_dst; 597 else 598 mbuf = sym_op->m_src; 599 600 /* first FLE entry used to store mbuf and session ctxt */ 601 fle = (struct qbman_fle *)rte_malloc(NULL, 602 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 603 RTE_CACHE_LINE_SIZE); 604 if (unlikely(!fle)) { 605 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE"); 606 return -ENOMEM; 607 } 608 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 609 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 610 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 611 612 op_fle = fle + 1; 613 ip_fle = fle + 2; 614 sge = fle + 3; 615 616 /* Save the shared descriptor */ 617 flc = &priv->flc_desc[0].flc; 618 619 /* Configure FD as a FRAME LIST */ 620 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 621 DPAA2_SET_FD_COMPOUND_FMT(fd); 622 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 623 624 DPAA2_SEC_DP_DEBUG( 625 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n" 626 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 627 sym_op->auth.data.offset, 628 sym_op->auth.data.length, 629 sess->digest_length, 630 sym_op->cipher.data.offset, 631 sym_op->cipher.data.length, 632 sess->iv.length, 633 sym_op->m_src->data_off); 634 635 /* Configure Output FLE with Scatter/Gather Entry */ 636 DPAA2_SET_FLE_SG_EXT(op_fle); 637 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 638 639 if (auth_only_len) 640 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 641 642 op_fle->length = (sess->dir == DIR_ENC) ? 643 (sym_op->cipher.data.length + icv_len) : 644 sym_op->cipher.data.length; 645 646 /* Configure Output SGE for Encap/Decap */ 647 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 648 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset); 649 sge->length = mbuf->data_len - sym_op->auth.data.offset; 650 651 mbuf = mbuf->next; 652 /* o/p segs */ 653 while (mbuf) { 654 sge++; 655 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 656 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 657 sge->length = mbuf->data_len; 658 mbuf = mbuf->next; 659 } 660 sge->length -= icv_len; 661 662 if (sess->dir == DIR_ENC) { 663 sge++; 664 DPAA2_SET_FLE_ADDR(sge, 665 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 666 sge->length = icv_len; 667 } 668 DPAA2_SET_FLE_FIN(sge); 669 670 sge++; 671 mbuf = sym_op->m_src; 672 673 /* Configure Input FLE with Scatter/Gather Entry */ 674 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 675 DPAA2_SET_FLE_SG_EXT(ip_fle); 676 DPAA2_SET_FLE_FIN(ip_fle); 677 ip_fle->length = (sess->dir == DIR_ENC) ? 678 (sym_op->auth.data.length + sess->iv.length) : 679 (sym_op->auth.data.length + sess->iv.length + 680 icv_len); 681 682 /* Configure Input SGE for Encap/Decap */ 683 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 684 sge->length = sess->iv.length; 685 686 sge++; 687 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 688 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 689 mbuf->data_off); 690 sge->length = mbuf->data_len - sym_op->auth.data.offset; 691 692 mbuf = mbuf->next; 693 /* i/p segs */ 694 while (mbuf) { 695 sge++; 696 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 697 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 698 sge->length = mbuf->data_len; 699 mbuf = mbuf->next; 700 } 701 sge->length -= icv_len; 702 703 if (sess->dir == DIR_DEC) { 704 sge++; 705 old_icv = (uint8_t *)(sge + 1); 706 memcpy(old_icv, sym_op->auth.digest.data, 707 icv_len); 708 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 709 sge->length = icv_len; 710 } 711 712 DPAA2_SET_FLE_FIN(sge); 713 if (auth_only_len) { 714 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 715 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 716 } 717 DPAA2_SET_FD_LEN(fd, ip_fle->length); 718 719 return 0; 720 } 721 722 static inline int 723 build_authenc_fd(dpaa2_sec_session *sess, 724 struct rte_crypto_op *op, 725 struct qbman_fd *fd, uint16_t bpid) 726 { 727 struct rte_crypto_sym_op *sym_op = op->sym; 728 struct ctxt_priv *priv = sess->ctxt; 729 struct qbman_fle *fle, *sge; 730 struct sec_flow_context *flc; 731 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 732 sym_op->auth.data.offset; 733 uint16_t auth_tail_len = sym_op->auth.data.length - 734 sym_op->cipher.data.length - auth_hdr_len; 735 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 736 737 int icv_len = sess->digest_length, retval; 738 uint8_t *old_icv; 739 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 740 sess->iv.offset); 741 struct rte_mbuf *dst; 742 743 if (sym_op->m_dst) 744 dst = sym_op->m_dst; 745 else 746 dst = sym_op->m_src; 747 748 /* we are using the first FLE entry to store Mbuf. 749 * Currently we donot know which FLE has the mbuf stored. 750 * So while retreiving we can go back 1 FLE from the FD -ADDR 751 * to get the MBUF Addr from the previous FLE. 752 * We can have a better approach to use the inline Mbuf 753 */ 754 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 755 if (retval) { 756 DPAA2_SEC_ERR("Memory alloc failed for SGE"); 757 return -ENOMEM; 758 } 759 memset(fle, 0, FLE_POOL_BUF_SIZE); 760 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 761 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 762 fle = fle + 1; 763 sge = fle + 2; 764 if (likely(bpid < MAX_BPID)) { 765 DPAA2_SET_FD_BPID(fd, bpid); 766 DPAA2_SET_FLE_BPID(fle, bpid); 767 DPAA2_SET_FLE_BPID(fle + 1, bpid); 768 DPAA2_SET_FLE_BPID(sge, bpid); 769 DPAA2_SET_FLE_BPID(sge + 1, bpid); 770 DPAA2_SET_FLE_BPID(sge + 2, bpid); 771 DPAA2_SET_FLE_BPID(sge + 3, bpid); 772 } else { 773 DPAA2_SET_FD_IVP(fd); 774 DPAA2_SET_FLE_IVP(fle); 775 DPAA2_SET_FLE_IVP((fle + 1)); 776 DPAA2_SET_FLE_IVP(sge); 777 DPAA2_SET_FLE_IVP((sge + 1)); 778 DPAA2_SET_FLE_IVP((sge + 2)); 779 DPAA2_SET_FLE_IVP((sge + 3)); 780 } 781 782 /* Save the shared descriptor */ 783 flc = &priv->flc_desc[0].flc; 784 /* Configure FD as a FRAME LIST */ 785 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 786 DPAA2_SET_FD_COMPOUND_FMT(fd); 787 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 788 789 DPAA2_SEC_DP_DEBUG( 790 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n" 791 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 792 sym_op->auth.data.offset, 793 sym_op->auth.data.length, 794 sess->digest_length, 795 sym_op->cipher.data.offset, 796 sym_op->cipher.data.length, 797 sess->iv.length, 798 sym_op->m_src->data_off); 799 800 /* Configure Output FLE with Scatter/Gather Entry */ 801 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 802 if (auth_only_len) 803 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 804 fle->length = (sess->dir == DIR_ENC) ? 805 (sym_op->cipher.data.length + icv_len) : 806 sym_op->cipher.data.length; 807 808 DPAA2_SET_FLE_SG_EXT(fle); 809 810 /* Configure Output SGE for Encap/Decap */ 811 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 812 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 813 dst->data_off); 814 sge->length = sym_op->cipher.data.length; 815 816 if (sess->dir == DIR_ENC) { 817 sge++; 818 DPAA2_SET_FLE_ADDR(sge, 819 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 820 sge->length = sess->digest_length; 821 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 822 sess->iv.length)); 823 } 824 DPAA2_SET_FLE_FIN(sge); 825 826 sge++; 827 fle++; 828 829 /* Configure Input FLE with Scatter/Gather Entry */ 830 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 831 DPAA2_SET_FLE_SG_EXT(fle); 832 DPAA2_SET_FLE_FIN(fle); 833 fle->length = (sess->dir == DIR_ENC) ? 834 (sym_op->auth.data.length + sess->iv.length) : 835 (sym_op->auth.data.length + sess->iv.length + 836 sess->digest_length); 837 838 /* Configure Input SGE for Encap/Decap */ 839 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 840 sge->length = sess->iv.length; 841 sge++; 842 843 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 844 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 845 sym_op->m_src->data_off); 846 sge->length = sym_op->auth.data.length; 847 if (sess->dir == DIR_DEC) { 848 sge++; 849 old_icv = (uint8_t *)(sge + 1); 850 memcpy(old_icv, sym_op->auth.digest.data, 851 sess->digest_length); 852 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 853 sge->length = sess->digest_length; 854 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 855 sess->digest_length + 856 sess->iv.length)); 857 } 858 DPAA2_SET_FLE_FIN(sge); 859 if (auth_only_len) { 860 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 861 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 862 } 863 return 0; 864 } 865 866 static inline int build_auth_sg_fd( 867 dpaa2_sec_session *sess, 868 struct rte_crypto_op *op, 869 struct qbman_fd *fd, 870 __rte_unused uint16_t bpid) 871 { 872 struct rte_crypto_sym_op *sym_op = op->sym; 873 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 874 struct sec_flow_context *flc; 875 struct ctxt_priv *priv = sess->ctxt; 876 int data_len, data_offset; 877 uint8_t *old_digest; 878 struct rte_mbuf *mbuf; 879 880 data_len = sym_op->auth.data.length; 881 data_offset = sym_op->auth.data.offset; 882 883 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 884 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 885 if ((data_len & 7) || (data_offset & 7)) { 886 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 887 return -ENOTSUP; 888 } 889 890 data_len = data_len >> 3; 891 data_offset = data_offset >> 3; 892 } 893 894 mbuf = sym_op->m_src; 895 fle = (struct qbman_fle *)rte_malloc(NULL, 896 FLE_SG_MEM_SIZE(mbuf->nb_segs), 897 RTE_CACHE_LINE_SIZE); 898 if (unlikely(!fle)) { 899 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE"); 900 return -ENOMEM; 901 } 902 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs)); 903 /* first FLE entry used to store mbuf and session ctxt */ 904 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 905 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 906 op_fle = fle + 1; 907 ip_fle = fle + 2; 908 sge = fle + 3; 909 910 flc = &priv->flc_desc[DESC_INITFINAL].flc; 911 /* sg FD */ 912 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 913 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 914 DPAA2_SET_FD_COMPOUND_FMT(fd); 915 916 /* o/p fle */ 917 DPAA2_SET_FLE_ADDR(op_fle, 918 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 919 op_fle->length = sess->digest_length; 920 921 /* i/p fle */ 922 DPAA2_SET_FLE_SG_EXT(ip_fle); 923 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 924 ip_fle->length = data_len; 925 926 if (sess->iv.length) { 927 uint8_t *iv_ptr; 928 929 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 930 sess->iv.offset); 931 932 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 933 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 934 sge->length = 12; 935 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 936 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 937 sge->length = 8; 938 } else { 939 sge->length = sess->iv.length; 940 } 941 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 942 ip_fle->length += sge->length; 943 sge++; 944 } 945 /* i/p 1st seg */ 946 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 947 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 948 949 if (data_len <= (mbuf->data_len - data_offset)) { 950 sge->length = data_len; 951 data_len = 0; 952 } else { 953 sge->length = mbuf->data_len - data_offset; 954 955 /* remaining i/p segs */ 956 while ((data_len = data_len - sge->length) && 957 (mbuf = mbuf->next)) { 958 sge++; 959 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 960 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 961 if (data_len > mbuf->data_len) 962 sge->length = mbuf->data_len; 963 else 964 sge->length = data_len; 965 } 966 } 967 968 if (sess->dir == DIR_DEC) { 969 /* Digest verification case */ 970 sge++; 971 old_digest = (uint8_t *)(sge + 1); 972 rte_memcpy(old_digest, sym_op->auth.digest.data, 973 sess->digest_length); 974 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 975 sge->length = sess->digest_length; 976 ip_fle->length += sess->digest_length; 977 } 978 DPAA2_SET_FLE_FIN(sge); 979 DPAA2_SET_FLE_FIN(ip_fle); 980 DPAA2_SET_FD_LEN(fd, ip_fle->length); 981 982 return 0; 983 } 984 985 static inline int 986 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 987 struct qbman_fd *fd, uint16_t bpid) 988 { 989 struct rte_crypto_sym_op *sym_op = op->sym; 990 struct qbman_fle *fle, *sge; 991 struct sec_flow_context *flc; 992 struct ctxt_priv *priv = sess->ctxt; 993 int data_len, data_offset; 994 uint8_t *old_digest; 995 int retval; 996 997 data_len = sym_op->auth.data.length; 998 data_offset = sym_op->auth.data.offset; 999 1000 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 1001 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 1002 if ((data_len & 7) || (data_offset & 7)) { 1003 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 1004 return -ENOTSUP; 1005 } 1006 1007 data_len = data_len >> 3; 1008 data_offset = data_offset >> 3; 1009 } 1010 1011 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1012 if (retval) { 1013 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE"); 1014 return -ENOMEM; 1015 } 1016 memset(fle, 0, FLE_POOL_BUF_SIZE); 1017 /* TODO we are using the first FLE entry to store Mbuf. 1018 * Currently we donot know which FLE has the mbuf stored. 1019 * So while retreiving we can go back 1 FLE from the FD -ADDR 1020 * to get the MBUF Addr from the previous FLE. 1021 * We can have a better approach to use the inline Mbuf 1022 */ 1023 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1024 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1025 fle = fle + 1; 1026 sge = fle + 2; 1027 1028 if (likely(bpid < MAX_BPID)) { 1029 DPAA2_SET_FD_BPID(fd, bpid); 1030 DPAA2_SET_FLE_BPID(fle, bpid); 1031 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1032 DPAA2_SET_FLE_BPID(sge, bpid); 1033 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1034 } else { 1035 DPAA2_SET_FD_IVP(fd); 1036 DPAA2_SET_FLE_IVP(fle); 1037 DPAA2_SET_FLE_IVP((fle + 1)); 1038 DPAA2_SET_FLE_IVP(sge); 1039 DPAA2_SET_FLE_IVP((sge + 1)); 1040 } 1041 1042 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1043 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1044 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1045 DPAA2_SET_FD_COMPOUND_FMT(fd); 1046 1047 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 1048 fle->length = sess->digest_length; 1049 fle++; 1050 1051 /* Setting input FLE */ 1052 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1053 DPAA2_SET_FLE_SG_EXT(fle); 1054 fle->length = data_len; 1055 1056 if (sess->iv.length) { 1057 uint8_t *iv_ptr; 1058 1059 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1060 sess->iv.offset); 1061 1062 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 1063 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 1064 sge->length = 12; 1065 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 1066 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 1067 sge->length = 8; 1068 } else { 1069 sge->length = sess->iv.length; 1070 } 1071 1072 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1073 fle->length = fle->length + sge->length; 1074 sge++; 1075 } 1076 1077 /* Setting data to authenticate */ 1078 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1079 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1080 sge->length = data_len; 1081 1082 if (sess->dir == DIR_DEC) { 1083 sge++; 1084 old_digest = (uint8_t *)(sge + 1); 1085 rte_memcpy(old_digest, sym_op->auth.digest.data, 1086 sess->digest_length); 1087 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 1088 sge->length = sess->digest_length; 1089 fle->length = fle->length + sess->digest_length; 1090 } 1091 1092 DPAA2_SET_FLE_FIN(sge); 1093 DPAA2_SET_FLE_FIN(fle); 1094 DPAA2_SET_FD_LEN(fd, fle->length); 1095 1096 return 0; 1097 } 1098 1099 static int 1100 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1101 struct qbman_fd *fd, __rte_unused uint16_t bpid) 1102 { 1103 struct rte_crypto_sym_op *sym_op = op->sym; 1104 struct qbman_fle *ip_fle, *op_fle, *sge, *fle; 1105 int data_len, data_offset; 1106 struct sec_flow_context *flc; 1107 struct ctxt_priv *priv = sess->ctxt; 1108 struct rte_mbuf *mbuf; 1109 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1110 sess->iv.offset); 1111 1112 data_len = sym_op->cipher.data.length; 1113 data_offset = sym_op->cipher.data.offset; 1114 1115 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1116 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1117 if ((data_len & 7) || (data_offset & 7)) { 1118 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1119 return -ENOTSUP; 1120 } 1121 1122 data_len = data_len >> 3; 1123 data_offset = data_offset >> 3; 1124 } 1125 1126 if (sym_op->m_dst) 1127 mbuf = sym_op->m_dst; 1128 else 1129 mbuf = sym_op->m_src; 1130 1131 /* first FLE entry used to store mbuf and session ctxt */ 1132 fle = (struct qbman_fle *)rte_malloc(NULL, 1133 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 1134 RTE_CACHE_LINE_SIZE); 1135 if (!fle) { 1136 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE"); 1137 return -ENOMEM; 1138 } 1139 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 1140 /* first FLE entry used to store mbuf and session ctxt */ 1141 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1142 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1143 1144 op_fle = fle + 1; 1145 ip_fle = fle + 2; 1146 sge = fle + 3; 1147 1148 flc = &priv->flc_desc[0].flc; 1149 1150 DPAA2_SEC_DP_DEBUG( 1151 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d" 1152 " data_off: 0x%x\n", 1153 data_offset, 1154 data_len, 1155 sess->iv.length, 1156 sym_op->m_src->data_off); 1157 1158 /* o/p fle */ 1159 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 1160 op_fle->length = data_len; 1161 DPAA2_SET_FLE_SG_EXT(op_fle); 1162 1163 /* o/p 1st seg */ 1164 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1165 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1166 sge->length = mbuf->data_len - data_offset; 1167 1168 mbuf = mbuf->next; 1169 /* o/p segs */ 1170 while (mbuf) { 1171 sge++; 1172 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1173 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1174 sge->length = mbuf->data_len; 1175 mbuf = mbuf->next; 1176 } 1177 DPAA2_SET_FLE_FIN(sge); 1178 1179 DPAA2_SEC_DP_DEBUG( 1180 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n", 1181 flc, fle, fle->addr_hi, fle->addr_lo, 1182 fle->length); 1183 1184 /* i/p fle */ 1185 mbuf = sym_op->m_src; 1186 sge++; 1187 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 1188 ip_fle->length = sess->iv.length + data_len; 1189 DPAA2_SET_FLE_SG_EXT(ip_fle); 1190 1191 /* i/p IV */ 1192 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1193 DPAA2_SET_FLE_OFFSET(sge, 0); 1194 sge->length = sess->iv.length; 1195 1196 sge++; 1197 1198 /* i/p 1st seg */ 1199 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1200 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1201 sge->length = mbuf->data_len - data_offset; 1202 1203 mbuf = mbuf->next; 1204 /* i/p segs */ 1205 while (mbuf) { 1206 sge++; 1207 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1208 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1209 sge->length = mbuf->data_len; 1210 mbuf = mbuf->next; 1211 } 1212 DPAA2_SET_FLE_FIN(sge); 1213 DPAA2_SET_FLE_FIN(ip_fle); 1214 1215 /* sg fd */ 1216 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 1217 DPAA2_SET_FD_LEN(fd, ip_fle->length); 1218 DPAA2_SET_FD_COMPOUND_FMT(fd); 1219 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1220 1221 DPAA2_SEC_DP_DEBUG( 1222 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1223 " off =%d, len =%d\n", 1224 DPAA2_GET_FD_ADDR(fd), 1225 DPAA2_GET_FD_BPID(fd), 1226 rte_dpaa2_bpid_info[bpid].meta_data_size, 1227 DPAA2_GET_FD_OFFSET(fd), 1228 DPAA2_GET_FD_LEN(fd)); 1229 return 0; 1230 } 1231 1232 static int 1233 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1234 struct qbman_fd *fd, uint16_t bpid) 1235 { 1236 struct rte_crypto_sym_op *sym_op = op->sym; 1237 struct qbman_fle *fle, *sge; 1238 int retval, data_len, data_offset; 1239 struct sec_flow_context *flc; 1240 struct ctxt_priv *priv = sess->ctxt; 1241 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1242 sess->iv.offset); 1243 struct rte_mbuf *dst; 1244 1245 data_len = sym_op->cipher.data.length; 1246 data_offset = sym_op->cipher.data.offset; 1247 1248 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1249 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1250 if ((data_len & 7) || (data_offset & 7)) { 1251 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1252 return -ENOTSUP; 1253 } 1254 1255 data_len = data_len >> 3; 1256 data_offset = data_offset >> 3; 1257 } 1258 1259 if (sym_op->m_dst) 1260 dst = sym_op->m_dst; 1261 else 1262 dst = sym_op->m_src; 1263 1264 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1265 if (retval) { 1266 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE"); 1267 return -ENOMEM; 1268 } 1269 memset(fle, 0, FLE_POOL_BUF_SIZE); 1270 /* TODO we are using the first FLE entry to store Mbuf. 1271 * Currently we donot know which FLE has the mbuf stored. 1272 * So while retreiving we can go back 1 FLE from the FD -ADDR 1273 * to get the MBUF Addr from the previous FLE. 1274 * We can have a better approach to use the inline Mbuf 1275 */ 1276 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1277 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1278 fle = fle + 1; 1279 sge = fle + 2; 1280 1281 if (likely(bpid < MAX_BPID)) { 1282 DPAA2_SET_FD_BPID(fd, bpid); 1283 DPAA2_SET_FLE_BPID(fle, bpid); 1284 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1285 DPAA2_SET_FLE_BPID(sge, bpid); 1286 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1287 } else { 1288 DPAA2_SET_FD_IVP(fd); 1289 DPAA2_SET_FLE_IVP(fle); 1290 DPAA2_SET_FLE_IVP((fle + 1)); 1291 DPAA2_SET_FLE_IVP(sge); 1292 DPAA2_SET_FLE_IVP((sge + 1)); 1293 } 1294 1295 flc = &priv->flc_desc[0].flc; 1296 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1297 DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length); 1298 DPAA2_SET_FD_COMPOUND_FMT(fd); 1299 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1300 1301 DPAA2_SEC_DP_DEBUG( 1302 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d," 1303 " data_off: 0x%x\n", 1304 data_offset, 1305 data_len, 1306 sess->iv.length, 1307 sym_op->m_src->data_off); 1308 1309 DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 1310 DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off); 1311 1312 fle->length = data_len + sess->iv.length; 1313 1314 DPAA2_SEC_DP_DEBUG( 1315 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n", 1316 flc, fle, fle->addr_hi, fle->addr_lo, 1317 fle->length); 1318 1319 fle++; 1320 1321 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1322 fle->length = data_len + sess->iv.length; 1323 1324 DPAA2_SET_FLE_SG_EXT(fle); 1325 1326 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1327 sge->length = sess->iv.length; 1328 1329 sge++; 1330 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1331 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1332 1333 sge->length = data_len; 1334 DPAA2_SET_FLE_FIN(sge); 1335 DPAA2_SET_FLE_FIN(fle); 1336 1337 DPAA2_SEC_DP_DEBUG( 1338 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1339 " off =%d, len =%d\n", 1340 DPAA2_GET_FD_ADDR(fd), 1341 DPAA2_GET_FD_BPID(fd), 1342 rte_dpaa2_bpid_info[bpid].meta_data_size, 1343 DPAA2_GET_FD_OFFSET(fd), 1344 DPAA2_GET_FD_LEN(fd)); 1345 1346 return 0; 1347 } 1348 1349 static inline int 1350 build_sec_fd(struct rte_crypto_op *op, 1351 struct qbman_fd *fd, uint16_t bpid) 1352 { 1353 int ret = -1; 1354 dpaa2_sec_session *sess; 1355 1356 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) 1357 sess = (dpaa2_sec_session *)get_sym_session_private_data( 1358 op->sym->session, cryptodev_driver_id); 1359 #ifdef RTE_LIB_SECURITY 1360 else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) 1361 sess = (dpaa2_sec_session *)get_sec_session_private_data( 1362 op->sym->sec_session); 1363 #endif 1364 else 1365 return -ENOTSUP; 1366 1367 if (!sess) 1368 return -EINVAL; 1369 1370 /* Any of the buffer is segmented*/ 1371 if (!rte_pktmbuf_is_contiguous(op->sym->m_src) || 1372 ((op->sym->m_dst != NULL) && 1373 !rte_pktmbuf_is_contiguous(op->sym->m_dst))) { 1374 switch (sess->ctxt_type) { 1375 case DPAA2_SEC_CIPHER: 1376 ret = build_cipher_sg_fd(sess, op, fd, bpid); 1377 break; 1378 case DPAA2_SEC_AUTH: 1379 ret = build_auth_sg_fd(sess, op, fd, bpid); 1380 break; 1381 case DPAA2_SEC_AEAD: 1382 ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid); 1383 break; 1384 case DPAA2_SEC_CIPHER_HASH: 1385 ret = build_authenc_sg_fd(sess, op, fd, bpid); 1386 break; 1387 #ifdef RTE_LIB_SECURITY 1388 case DPAA2_SEC_IPSEC: 1389 case DPAA2_SEC_PDCP: 1390 ret = build_proto_compound_sg_fd(sess, op, fd, bpid); 1391 break; 1392 #endif 1393 case DPAA2_SEC_HASH_CIPHER: 1394 default: 1395 DPAA2_SEC_ERR("error: Unsupported session"); 1396 } 1397 } else { 1398 switch (sess->ctxt_type) { 1399 case DPAA2_SEC_CIPHER: 1400 ret = build_cipher_fd(sess, op, fd, bpid); 1401 break; 1402 case DPAA2_SEC_AUTH: 1403 ret = build_auth_fd(sess, op, fd, bpid); 1404 break; 1405 case DPAA2_SEC_AEAD: 1406 ret = build_authenc_gcm_fd(sess, op, fd, bpid); 1407 break; 1408 case DPAA2_SEC_CIPHER_HASH: 1409 ret = build_authenc_fd(sess, op, fd, bpid); 1410 break; 1411 #ifdef RTE_LIB_SECURITY 1412 case DPAA2_SEC_IPSEC: 1413 ret = build_proto_fd(sess, op, fd, bpid); 1414 break; 1415 case DPAA2_SEC_PDCP: 1416 ret = build_proto_compound_fd(sess, op, fd, bpid); 1417 break; 1418 #endif 1419 case DPAA2_SEC_HASH_CIPHER: 1420 default: 1421 DPAA2_SEC_ERR("error: Unsupported session"); 1422 ret = -ENOTSUP; 1423 } 1424 } 1425 return ret; 1426 } 1427 1428 static uint16_t 1429 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, 1430 uint16_t nb_ops) 1431 { 1432 /* Function to transmit the frames to given device and VQ*/ 1433 uint32_t loop; 1434 int32_t ret; 1435 struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; 1436 uint32_t frames_to_send, retry_count; 1437 struct qbman_eq_desc eqdesc; 1438 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1439 struct qbman_swp *swp; 1440 uint16_t num_tx = 0; 1441 uint32_t flags[MAX_TX_RING_SLOTS] = {0}; 1442 /*todo - need to support multiple buffer pools */ 1443 uint16_t bpid; 1444 struct rte_mempool *mb_pool; 1445 1446 if (unlikely(nb_ops == 0)) 1447 return 0; 1448 1449 if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { 1450 DPAA2_SEC_ERR("sessionless crypto op not supported"); 1451 return 0; 1452 } 1453 /*Prepare enqueue descriptor*/ 1454 qbman_eq_desc_clear(&eqdesc); 1455 qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ); 1456 qbman_eq_desc_set_response(&eqdesc, 0, 0); 1457 qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid); 1458 1459 if (!DPAA2_PER_LCORE_DPIO) { 1460 ret = dpaa2_affine_qbman_swp(); 1461 if (ret) { 1462 DPAA2_SEC_ERR( 1463 "Failed to allocate IO portal, tid: %d\n", 1464 rte_gettid()); 1465 return 0; 1466 } 1467 } 1468 swp = DPAA2_PER_LCORE_PORTAL; 1469 1470 while (nb_ops) { 1471 frames_to_send = (nb_ops > dpaa2_eqcr_size) ? 1472 dpaa2_eqcr_size : nb_ops; 1473 1474 for (loop = 0; loop < frames_to_send; loop++) { 1475 if (*dpaa2_seqn((*ops)->sym->m_src)) { 1476 uint8_t dqrr_index = 1477 *dpaa2_seqn((*ops)->sym->m_src) - 1; 1478 1479 flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index; 1480 DPAA2_PER_LCORE_DQRR_SIZE--; 1481 DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index); 1482 *dpaa2_seqn((*ops)->sym->m_src) = 1483 DPAA2_INVALID_MBUF_SEQN; 1484 } 1485 1486 /*Clear the unused FD fields before sending*/ 1487 memset(&fd_arr[loop], 0, sizeof(struct qbman_fd)); 1488 mb_pool = (*ops)->sym->m_src->pool; 1489 bpid = mempool_to_bpid(mb_pool); 1490 ret = build_sec_fd(*ops, &fd_arr[loop], bpid); 1491 if (ret) { 1492 DPAA2_SEC_ERR("error: Improper packet contents" 1493 " for crypto operation"); 1494 goto skip_tx; 1495 } 1496 ops++; 1497 } 1498 1499 loop = 0; 1500 retry_count = 0; 1501 while (loop < frames_to_send) { 1502 ret = qbman_swp_enqueue_multiple(swp, &eqdesc, 1503 &fd_arr[loop], 1504 &flags[loop], 1505 frames_to_send - loop); 1506 if (unlikely(ret < 0)) { 1507 retry_count++; 1508 if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) { 1509 num_tx += loop; 1510 nb_ops -= loop; 1511 goto skip_tx; 1512 } 1513 } else { 1514 loop += ret; 1515 retry_count = 0; 1516 } 1517 } 1518 1519 num_tx += loop; 1520 nb_ops -= loop; 1521 } 1522 skip_tx: 1523 dpaa2_qp->tx_vq.tx_pkts += num_tx; 1524 dpaa2_qp->tx_vq.err_pkts += nb_ops; 1525 return num_tx; 1526 } 1527 1528 #ifdef RTE_LIB_SECURITY 1529 static inline struct rte_crypto_op * 1530 sec_simple_fd_to_mbuf(const struct qbman_fd *fd) 1531 { 1532 struct rte_crypto_op *op; 1533 uint16_t len = DPAA2_GET_FD_LEN(fd); 1534 int16_t diff = 0; 1535 dpaa2_sec_session *sess_priv __rte_unused; 1536 1537 struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF( 1538 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)), 1539 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size); 1540 1541 diff = len - mbuf->pkt_len; 1542 mbuf->pkt_len += diff; 1543 mbuf->data_len += diff; 1544 op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova; 1545 mbuf->buf_iova = op->sym->aead.digest.phys_addr; 1546 op->sym->aead.digest.phys_addr = 0L; 1547 1548 sess_priv = (dpaa2_sec_session *)get_sec_session_private_data( 1549 op->sym->sec_session); 1550 if (sess_priv->dir == DIR_ENC) 1551 mbuf->data_off += SEC_FLC_DHR_OUTBOUND; 1552 else 1553 mbuf->data_off += SEC_FLC_DHR_INBOUND; 1554 1555 return op; 1556 } 1557 #endif 1558 1559 static inline struct rte_crypto_op * 1560 sec_fd_to_mbuf(const struct qbman_fd *fd) 1561 { 1562 struct qbman_fle *fle; 1563 struct rte_crypto_op *op; 1564 struct ctxt_priv *priv; 1565 struct rte_mbuf *dst, *src; 1566 1567 #ifdef RTE_LIB_SECURITY 1568 if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single) 1569 return sec_simple_fd_to_mbuf(fd); 1570 #endif 1571 fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)); 1572 1573 DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n", 1574 fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset); 1575 1576 /* we are using the first FLE entry to store Mbuf. 1577 * Currently we donot know which FLE has the mbuf stored. 1578 * So while retreiving we can go back 1 FLE from the FD -ADDR 1579 * to get the MBUF Addr from the previous FLE. 1580 * We can have a better approach to use the inline Mbuf 1581 */ 1582 1583 if (unlikely(DPAA2_GET_FD_IVP(fd))) { 1584 /* TODO complete it. */ 1585 DPAA2_SEC_ERR("error: non inline buffer"); 1586 return NULL; 1587 } 1588 op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1)); 1589 1590 /* Prefeth op */ 1591 src = op->sym->m_src; 1592 rte_prefetch0(src); 1593 1594 if (op->sym->m_dst) { 1595 dst = op->sym->m_dst; 1596 rte_prefetch0(dst); 1597 } else 1598 dst = src; 1599 1600 #ifdef RTE_LIB_SECURITY 1601 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { 1602 uint16_t len = DPAA2_GET_FD_LEN(fd); 1603 dst->pkt_len = len; 1604 while (dst->next != NULL) { 1605 len -= dst->data_len; 1606 dst = dst->next; 1607 } 1608 dst->data_len = len; 1609 } 1610 #endif 1611 DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," 1612 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", 1613 (void *)dst, 1614 dst->buf_addr, 1615 DPAA2_GET_FD_ADDR(fd), 1616 DPAA2_GET_FD_BPID(fd), 1617 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size, 1618 DPAA2_GET_FD_OFFSET(fd), 1619 DPAA2_GET_FD_LEN(fd)); 1620 1621 /* free the fle memory */ 1622 if (likely(rte_pktmbuf_is_contiguous(src))) { 1623 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1); 1624 rte_mempool_put(priv->fle_pool, (void *)(fle-1)); 1625 } else 1626 rte_free((void *)(fle-1)); 1627 1628 return op; 1629 } 1630 1631 static uint16_t 1632 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, 1633 uint16_t nb_ops) 1634 { 1635 /* Function is responsible to receive frames for a given device and VQ*/ 1636 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1637 struct qbman_result *dq_storage; 1638 uint32_t fqid = dpaa2_qp->rx_vq.fqid; 1639 int ret, num_rx = 0; 1640 uint8_t is_last = 0, status; 1641 struct qbman_swp *swp; 1642 const struct qbman_fd *fd; 1643 struct qbman_pull_desc pulldesc; 1644 1645 if (!DPAA2_PER_LCORE_DPIO) { 1646 ret = dpaa2_affine_qbman_swp(); 1647 if (ret) { 1648 DPAA2_SEC_ERR( 1649 "Failed to allocate IO portal, tid: %d\n", 1650 rte_gettid()); 1651 return 0; 1652 } 1653 } 1654 swp = DPAA2_PER_LCORE_PORTAL; 1655 dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0]; 1656 1657 qbman_pull_desc_clear(&pulldesc); 1658 qbman_pull_desc_set_numframes(&pulldesc, 1659 (nb_ops > dpaa2_dqrr_size) ? 1660 dpaa2_dqrr_size : nb_ops); 1661 qbman_pull_desc_set_fq(&pulldesc, fqid); 1662 qbman_pull_desc_set_storage(&pulldesc, dq_storage, 1663 (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage), 1664 1); 1665 1666 /*Issue a volatile dequeue command. */ 1667 while (1) { 1668 if (qbman_swp_pull(swp, &pulldesc)) { 1669 DPAA2_SEC_WARN( 1670 "SEC VDQ command is not issued : QBMAN busy"); 1671 /* Portal was busy, try again */ 1672 continue; 1673 } 1674 break; 1675 }; 1676 1677 /* Receive the packets till Last Dequeue entry is found with 1678 * respect to the above issues PULL command. 1679 */ 1680 while (!is_last) { 1681 /* Check if the previous issued command is completed. 1682 * Also seems like the SWP is shared between the Ethernet Driver 1683 * and the SEC driver. 1684 */ 1685 while (!qbman_check_command_complete(dq_storage)) 1686 ; 1687 1688 /* Loop until the dq_storage is updated with 1689 * new token by QBMAN 1690 */ 1691 while (!qbman_check_new_result(dq_storage)) 1692 ; 1693 /* Check whether Last Pull command is Expired and 1694 * setting Condition for Loop termination 1695 */ 1696 if (qbman_result_DQ_is_pull_complete(dq_storage)) { 1697 is_last = 1; 1698 /* Check for valid frame. */ 1699 status = (uint8_t)qbman_result_DQ_flags(dq_storage); 1700 if (unlikely( 1701 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) { 1702 DPAA2_SEC_DP_DEBUG("No frame is delivered\n"); 1703 continue; 1704 } 1705 } 1706 1707 fd = qbman_result_DQ_fd(dq_storage); 1708 ops[num_rx] = sec_fd_to_mbuf(fd); 1709 1710 if (unlikely(fd->simple.frc)) { 1711 /* TODO Parse SEC errors */ 1712 DPAA2_SEC_ERR("SEC returned Error - %x", 1713 fd->simple.frc); 1714 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; 1715 } else { 1716 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1717 } 1718 1719 num_rx++; 1720 dq_storage++; 1721 } /* End of Packet Rx loop */ 1722 1723 dpaa2_qp->rx_vq.rx_pkts += num_rx; 1724 1725 DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); 1726 /*Return the total number of packets received to DPAA2 app*/ 1727 return num_rx; 1728 } 1729 1730 /** Release queue pair */ 1731 static int 1732 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) 1733 { 1734 struct dpaa2_sec_qp *qp = 1735 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; 1736 1737 PMD_INIT_FUNC_TRACE(); 1738 1739 if (qp->rx_vq.q_storage) { 1740 dpaa2_free_dq_storage(qp->rx_vq.q_storage); 1741 rte_free(qp->rx_vq.q_storage); 1742 } 1743 rte_free(qp); 1744 1745 dev->data->queue_pairs[queue_pair_id] = NULL; 1746 1747 return 0; 1748 } 1749 1750 /** Setup a queue pair */ 1751 static int 1752 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, 1753 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, 1754 __rte_unused int socket_id) 1755 { 1756 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 1757 struct dpaa2_sec_qp *qp; 1758 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 1759 struct dpseci_rx_queue_cfg cfg; 1760 int32_t retcode; 1761 1762 PMD_INIT_FUNC_TRACE(); 1763 1764 /* If qp is already in use free ring memory and qp metadata. */ 1765 if (dev->data->queue_pairs[qp_id] != NULL) { 1766 DPAA2_SEC_INFO("QP already setup"); 1767 return 0; 1768 } 1769 1770 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", 1771 dev, qp_id, qp_conf); 1772 1773 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 1774 1775 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), 1776 RTE_CACHE_LINE_SIZE); 1777 if (!qp) { 1778 DPAA2_SEC_ERR("malloc failed for rx/tx queues"); 1779 return -ENOMEM; 1780 } 1781 1782 qp->rx_vq.crypto_data = dev->data; 1783 qp->tx_vq.crypto_data = dev->data; 1784 qp->rx_vq.q_storage = rte_malloc("sec dq storage", 1785 sizeof(struct queue_storage_info_t), 1786 RTE_CACHE_LINE_SIZE); 1787 if (!qp->rx_vq.q_storage) { 1788 DPAA2_SEC_ERR("malloc failed for q_storage"); 1789 return -ENOMEM; 1790 } 1791 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); 1792 1793 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { 1794 DPAA2_SEC_ERR("Unable to allocate dequeue storage"); 1795 return -ENOMEM; 1796 } 1797 1798 dev->data->queue_pairs[qp_id] = qp; 1799 1800 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; 1801 cfg.user_ctx = (size_t)(&qp->rx_vq); 1802 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 1803 qp_id, &cfg); 1804 return retcode; 1805 } 1806 1807 /** Returns the size of the aesni gcm session structure */ 1808 static unsigned int 1809 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) 1810 { 1811 PMD_INIT_FUNC_TRACE(); 1812 1813 return sizeof(dpaa2_sec_session); 1814 } 1815 1816 static int 1817 dpaa2_sec_cipher_init(struct rte_cryptodev *dev, 1818 struct rte_crypto_sym_xform *xform, 1819 dpaa2_sec_session *session) 1820 { 1821 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1822 struct alginfo cipherdata; 1823 int bufsize, ret = 0; 1824 struct ctxt_priv *priv; 1825 struct sec_flow_context *flc; 1826 1827 PMD_INIT_FUNC_TRACE(); 1828 1829 /* For SEC CIPHER only one descriptor is required. */ 1830 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1831 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1832 RTE_CACHE_LINE_SIZE); 1833 if (priv == NULL) { 1834 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1835 return -ENOMEM; 1836 } 1837 1838 priv->fle_pool = dev_priv->fle_pool; 1839 1840 flc = &priv->flc_desc[0].flc; 1841 1842 session->ctxt_type = DPAA2_SEC_CIPHER; 1843 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, 1844 RTE_CACHE_LINE_SIZE); 1845 if (session->cipher_key.data == NULL) { 1846 DPAA2_SEC_ERR("No Memory for cipher key"); 1847 rte_free(priv); 1848 return -ENOMEM; 1849 } 1850 session->cipher_key.length = xform->cipher.key.length; 1851 1852 memcpy(session->cipher_key.data, xform->cipher.key.data, 1853 xform->cipher.key.length); 1854 cipherdata.key = (size_t)session->cipher_key.data; 1855 cipherdata.keylen = session->cipher_key.length; 1856 cipherdata.key_enc_flags = 0; 1857 cipherdata.key_type = RTA_DATA_IMM; 1858 1859 /* Set IV parameters */ 1860 session->iv.offset = xform->cipher.iv.offset; 1861 session->iv.length = xform->cipher.iv.length; 1862 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1863 DIR_ENC : DIR_DEC; 1864 1865 switch (xform->cipher.algo) { 1866 case RTE_CRYPTO_CIPHER_AES_CBC: 1867 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1868 cipherdata.algmode = OP_ALG_AAI_CBC; 1869 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1870 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1871 SHR_NEVER, &cipherdata, 1872 session->iv.length, 1873 session->dir); 1874 break; 1875 case RTE_CRYPTO_CIPHER_3DES_CBC: 1876 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1877 cipherdata.algmode = OP_ALG_AAI_CBC; 1878 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 1879 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1880 SHR_NEVER, &cipherdata, 1881 session->iv.length, 1882 session->dir); 1883 break; 1884 case RTE_CRYPTO_CIPHER_DES_CBC: 1885 cipherdata.algtype = OP_ALG_ALGSEL_DES; 1886 cipherdata.algmode = OP_ALG_AAI_CBC; 1887 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 1888 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1889 SHR_NEVER, &cipherdata, 1890 session->iv.length, 1891 session->dir); 1892 break; 1893 case RTE_CRYPTO_CIPHER_AES_CTR: 1894 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1895 cipherdata.algmode = OP_ALG_AAI_CTR; 1896 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 1897 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1898 SHR_NEVER, &cipherdata, 1899 session->iv.length, 1900 session->dir); 1901 break; 1902 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 1903 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8; 1904 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2; 1905 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0, 1906 &cipherdata, 1907 session->dir); 1908 break; 1909 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 1910 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE; 1911 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3; 1912 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0, 1913 &cipherdata, 1914 session->dir); 1915 break; 1916 case RTE_CRYPTO_CIPHER_KASUMI_F8: 1917 case RTE_CRYPTO_CIPHER_AES_F8: 1918 case RTE_CRYPTO_CIPHER_AES_ECB: 1919 case RTE_CRYPTO_CIPHER_3DES_ECB: 1920 case RTE_CRYPTO_CIPHER_3DES_CTR: 1921 case RTE_CRYPTO_CIPHER_AES_XTS: 1922 case RTE_CRYPTO_CIPHER_ARC4: 1923 case RTE_CRYPTO_CIPHER_NULL: 1924 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 1925 xform->cipher.algo); 1926 ret = -ENOTSUP; 1927 goto error_out; 1928 default: 1929 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 1930 xform->cipher.algo); 1931 ret = -ENOTSUP; 1932 goto error_out; 1933 } 1934 1935 if (bufsize < 0) { 1936 DPAA2_SEC_ERR("Crypto: Descriptor build failed"); 1937 ret = -EINVAL; 1938 goto error_out; 1939 } 1940 1941 flc->word1_sdl = (uint8_t)bufsize; 1942 session->ctxt = priv; 1943 1944 #ifdef CAAM_DESC_DEBUG 1945 int i; 1946 for (i = 0; i < bufsize; i++) 1947 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); 1948 #endif 1949 return ret; 1950 1951 error_out: 1952 rte_free(session->cipher_key.data); 1953 rte_free(priv); 1954 return ret; 1955 } 1956 1957 static int 1958 dpaa2_sec_auth_init(struct rte_cryptodev *dev, 1959 struct rte_crypto_sym_xform *xform, 1960 dpaa2_sec_session *session) 1961 { 1962 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1963 struct alginfo authdata; 1964 int bufsize, ret = 0; 1965 struct ctxt_priv *priv; 1966 struct sec_flow_context *flc; 1967 1968 PMD_INIT_FUNC_TRACE(); 1969 1970 /* For SEC AUTH three descriptors are required for various stages */ 1971 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1972 sizeof(struct ctxt_priv) + 3 * 1973 sizeof(struct sec_flc_desc), 1974 RTE_CACHE_LINE_SIZE); 1975 if (priv == NULL) { 1976 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1977 return -ENOMEM; 1978 } 1979 1980 priv->fle_pool = dev_priv->fle_pool; 1981 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1982 1983 session->ctxt_type = DPAA2_SEC_AUTH; 1984 session->auth_key.length = xform->auth.key.length; 1985 if (xform->auth.key.length) { 1986 session->auth_key.data = rte_zmalloc(NULL, 1987 xform->auth.key.length, 1988 RTE_CACHE_LINE_SIZE); 1989 if (session->auth_key.data == NULL) { 1990 DPAA2_SEC_ERR("Unable to allocate memory for auth key"); 1991 rte_free(priv); 1992 return -ENOMEM; 1993 } 1994 memcpy(session->auth_key.data, xform->auth.key.data, 1995 xform->auth.key.length); 1996 authdata.key = (size_t)session->auth_key.data; 1997 authdata.key_enc_flags = 0; 1998 authdata.key_type = RTA_DATA_IMM; 1999 } 2000 authdata.keylen = session->auth_key.length; 2001 2002 session->digest_length = xform->auth.digest_length; 2003 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? 2004 DIR_ENC : DIR_DEC; 2005 2006 switch (xform->auth.algo) { 2007 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2008 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2009 authdata.algmode = OP_ALG_AAI_HMAC; 2010 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2011 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2012 1, 0, SHR_NEVER, &authdata, 2013 !session->dir, 2014 session->digest_length); 2015 break; 2016 case RTE_CRYPTO_AUTH_MD5_HMAC: 2017 authdata.algtype = OP_ALG_ALGSEL_MD5; 2018 authdata.algmode = OP_ALG_AAI_HMAC; 2019 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2020 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2021 1, 0, SHR_NEVER, &authdata, 2022 !session->dir, 2023 session->digest_length); 2024 break; 2025 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2026 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2027 authdata.algmode = OP_ALG_AAI_HMAC; 2028 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2029 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2030 1, 0, SHR_NEVER, &authdata, 2031 !session->dir, 2032 session->digest_length); 2033 break; 2034 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2035 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2036 authdata.algmode = OP_ALG_AAI_HMAC; 2037 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2038 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2039 1, 0, SHR_NEVER, &authdata, 2040 !session->dir, 2041 session->digest_length); 2042 break; 2043 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2044 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2045 authdata.algmode = OP_ALG_AAI_HMAC; 2046 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2047 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2048 1, 0, SHR_NEVER, &authdata, 2049 !session->dir, 2050 session->digest_length); 2051 break; 2052 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2053 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2054 authdata.algmode = OP_ALG_AAI_HMAC; 2055 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2056 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2057 1, 0, SHR_NEVER, &authdata, 2058 !session->dir, 2059 session->digest_length); 2060 break; 2061 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2062 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9; 2063 authdata.algmode = OP_ALG_AAI_F9; 2064 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2; 2065 session->iv.offset = xform->auth.iv.offset; 2066 session->iv.length = xform->auth.iv.length; 2067 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc, 2068 1, 0, &authdata, 2069 !session->dir, 2070 session->digest_length); 2071 break; 2072 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2073 authdata.algtype = OP_ALG_ALGSEL_ZUCA; 2074 authdata.algmode = OP_ALG_AAI_F9; 2075 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3; 2076 session->iv.offset = xform->auth.iv.offset; 2077 session->iv.length = xform->auth.iv.length; 2078 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc, 2079 1, 0, &authdata, 2080 !session->dir, 2081 session->digest_length); 2082 break; 2083 case RTE_CRYPTO_AUTH_SHA1: 2084 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2085 authdata.algmode = OP_ALG_AAI_HASH; 2086 session->auth_alg = RTE_CRYPTO_AUTH_SHA1; 2087 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2088 1, 0, SHR_NEVER, &authdata, 2089 !session->dir, 2090 session->digest_length); 2091 break; 2092 case RTE_CRYPTO_AUTH_MD5: 2093 authdata.algtype = OP_ALG_ALGSEL_MD5; 2094 authdata.algmode = OP_ALG_AAI_HASH; 2095 session->auth_alg = RTE_CRYPTO_AUTH_MD5; 2096 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2097 1, 0, SHR_NEVER, &authdata, 2098 !session->dir, 2099 session->digest_length); 2100 break; 2101 case RTE_CRYPTO_AUTH_SHA256: 2102 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2103 authdata.algmode = OP_ALG_AAI_HASH; 2104 session->auth_alg = RTE_CRYPTO_AUTH_SHA256; 2105 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2106 1, 0, SHR_NEVER, &authdata, 2107 !session->dir, 2108 session->digest_length); 2109 break; 2110 case RTE_CRYPTO_AUTH_SHA384: 2111 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2112 authdata.algmode = OP_ALG_AAI_HASH; 2113 session->auth_alg = RTE_CRYPTO_AUTH_SHA384; 2114 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2115 1, 0, SHR_NEVER, &authdata, 2116 !session->dir, 2117 session->digest_length); 2118 break; 2119 case RTE_CRYPTO_AUTH_SHA512: 2120 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2121 authdata.algmode = OP_ALG_AAI_HASH; 2122 session->auth_alg = RTE_CRYPTO_AUTH_SHA512; 2123 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2124 1, 0, SHR_NEVER, &authdata, 2125 !session->dir, 2126 session->digest_length); 2127 break; 2128 case RTE_CRYPTO_AUTH_SHA224: 2129 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2130 authdata.algmode = OP_ALG_AAI_HASH; 2131 session->auth_alg = RTE_CRYPTO_AUTH_SHA224; 2132 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2133 1, 0, SHR_NEVER, &authdata, 2134 !session->dir, 2135 session->digest_length); 2136 break; 2137 case RTE_CRYPTO_AUTH_AES_GMAC: 2138 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2139 case RTE_CRYPTO_AUTH_AES_CMAC: 2140 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2141 case RTE_CRYPTO_AUTH_KASUMI_F9: 2142 case RTE_CRYPTO_AUTH_NULL: 2143 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", 2144 xform->auth.algo); 2145 ret = -ENOTSUP; 2146 goto error_out; 2147 default: 2148 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2149 xform->auth.algo); 2150 ret = -ENOTSUP; 2151 goto error_out; 2152 } 2153 2154 if (bufsize < 0) { 2155 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2156 ret = -EINVAL; 2157 goto error_out; 2158 } 2159 2160 flc->word1_sdl = (uint8_t)bufsize; 2161 session->ctxt = priv; 2162 #ifdef CAAM_DESC_DEBUG 2163 int i; 2164 for (i = 0; i < bufsize; i++) 2165 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2166 i, priv->flc_desc[DESC_INITFINAL].desc[i]); 2167 #endif 2168 2169 return ret; 2170 2171 error_out: 2172 rte_free(session->auth_key.data); 2173 rte_free(priv); 2174 return ret; 2175 } 2176 2177 static int 2178 dpaa2_sec_aead_init(struct rte_cryptodev *dev, 2179 struct rte_crypto_sym_xform *xform, 2180 dpaa2_sec_session *session) 2181 { 2182 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 2183 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2184 struct alginfo aeaddata; 2185 int bufsize; 2186 struct ctxt_priv *priv; 2187 struct sec_flow_context *flc; 2188 struct rte_crypto_aead_xform *aead_xform = &xform->aead; 2189 int err, ret = 0; 2190 2191 PMD_INIT_FUNC_TRACE(); 2192 2193 /* Set IV parameters */ 2194 session->iv.offset = aead_xform->iv.offset; 2195 session->iv.length = aead_xform->iv.length; 2196 session->ctxt_type = DPAA2_SEC_AEAD; 2197 2198 /* For SEC AEAD only one descriptor is required */ 2199 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2200 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2201 RTE_CACHE_LINE_SIZE); 2202 if (priv == NULL) { 2203 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2204 return -ENOMEM; 2205 } 2206 2207 priv->fle_pool = dev_priv->fle_pool; 2208 flc = &priv->flc_desc[0].flc; 2209 2210 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2211 RTE_CACHE_LINE_SIZE); 2212 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2213 DPAA2_SEC_ERR("No Memory for aead key"); 2214 rte_free(priv); 2215 return -ENOMEM; 2216 } 2217 memcpy(session->aead_key.data, aead_xform->key.data, 2218 aead_xform->key.length); 2219 2220 session->digest_length = aead_xform->digest_length; 2221 session->aead_key.length = aead_xform->key.length; 2222 ctxt->auth_only_len = aead_xform->aad_length; 2223 2224 aeaddata.key = (size_t)session->aead_key.data; 2225 aeaddata.keylen = session->aead_key.length; 2226 aeaddata.key_enc_flags = 0; 2227 aeaddata.key_type = RTA_DATA_IMM; 2228 2229 switch (aead_xform->algo) { 2230 case RTE_CRYPTO_AEAD_AES_GCM: 2231 aeaddata.algtype = OP_ALG_ALGSEL_AES; 2232 aeaddata.algmode = OP_ALG_AAI_GCM; 2233 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2234 break; 2235 case RTE_CRYPTO_AEAD_AES_CCM: 2236 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", 2237 aead_xform->algo); 2238 ret = -ENOTSUP; 2239 goto error_out; 2240 default: 2241 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2242 aead_xform->algo); 2243 ret = -ENOTSUP; 2244 goto error_out; 2245 } 2246 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2247 DIR_ENC : DIR_DEC; 2248 2249 priv->flc_desc[0].desc[0] = aeaddata.keylen; 2250 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2251 DESC_JOB_IO_LEN, 2252 (unsigned int *)priv->flc_desc[0].desc, 2253 &priv->flc_desc[0].desc[1], 1); 2254 2255 if (err < 0) { 2256 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2257 ret = -EINVAL; 2258 goto error_out; 2259 } 2260 if (priv->flc_desc[0].desc[1] & 1) { 2261 aeaddata.key_type = RTA_DATA_IMM; 2262 } else { 2263 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); 2264 aeaddata.key_type = RTA_DATA_PTR; 2265 } 2266 priv->flc_desc[0].desc[0] = 0; 2267 priv->flc_desc[0].desc[1] = 0; 2268 2269 if (session->dir == DIR_ENC) 2270 bufsize = cnstr_shdsc_gcm_encap( 2271 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2272 &aeaddata, session->iv.length, 2273 session->digest_length); 2274 else 2275 bufsize = cnstr_shdsc_gcm_decap( 2276 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2277 &aeaddata, session->iv.length, 2278 session->digest_length); 2279 if (bufsize < 0) { 2280 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2281 ret = -EINVAL; 2282 goto error_out; 2283 } 2284 2285 flc->word1_sdl = (uint8_t)bufsize; 2286 session->ctxt = priv; 2287 #ifdef CAAM_DESC_DEBUG 2288 int i; 2289 for (i = 0; i < bufsize; i++) 2290 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", 2291 i, priv->flc_desc[0].desc[i]); 2292 #endif 2293 return ret; 2294 2295 error_out: 2296 rte_free(session->aead_key.data); 2297 rte_free(priv); 2298 return ret; 2299 } 2300 2301 2302 static int 2303 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, 2304 struct rte_crypto_sym_xform *xform, 2305 dpaa2_sec_session *session) 2306 { 2307 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2308 struct alginfo authdata, cipherdata; 2309 int bufsize; 2310 struct ctxt_priv *priv; 2311 struct sec_flow_context *flc; 2312 struct rte_crypto_cipher_xform *cipher_xform; 2313 struct rte_crypto_auth_xform *auth_xform; 2314 int err, ret = 0; 2315 2316 PMD_INIT_FUNC_TRACE(); 2317 2318 if (session->ext_params.aead_ctxt.auth_cipher_text) { 2319 cipher_xform = &xform->cipher; 2320 auth_xform = &xform->next->auth; 2321 session->ctxt_type = 2322 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2323 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; 2324 } else { 2325 cipher_xform = &xform->next->cipher; 2326 auth_xform = &xform->auth; 2327 session->ctxt_type = 2328 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2329 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; 2330 } 2331 2332 /* Set IV parameters */ 2333 session->iv.offset = cipher_xform->iv.offset; 2334 session->iv.length = cipher_xform->iv.length; 2335 2336 /* For SEC AEAD only one descriptor is required */ 2337 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2338 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2339 RTE_CACHE_LINE_SIZE); 2340 if (priv == NULL) { 2341 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2342 return -ENOMEM; 2343 } 2344 2345 priv->fle_pool = dev_priv->fle_pool; 2346 flc = &priv->flc_desc[0].flc; 2347 2348 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, 2349 RTE_CACHE_LINE_SIZE); 2350 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { 2351 DPAA2_SEC_ERR("No Memory for cipher key"); 2352 rte_free(priv); 2353 return -ENOMEM; 2354 } 2355 session->cipher_key.length = cipher_xform->key.length; 2356 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, 2357 RTE_CACHE_LINE_SIZE); 2358 if (session->auth_key.data == NULL && auth_xform->key.length > 0) { 2359 DPAA2_SEC_ERR("No Memory for auth key"); 2360 rte_free(session->cipher_key.data); 2361 rte_free(priv); 2362 return -ENOMEM; 2363 } 2364 session->auth_key.length = auth_xform->key.length; 2365 memcpy(session->cipher_key.data, cipher_xform->key.data, 2366 cipher_xform->key.length); 2367 memcpy(session->auth_key.data, auth_xform->key.data, 2368 auth_xform->key.length); 2369 2370 authdata.key = (size_t)session->auth_key.data; 2371 authdata.keylen = session->auth_key.length; 2372 authdata.key_enc_flags = 0; 2373 authdata.key_type = RTA_DATA_IMM; 2374 2375 session->digest_length = auth_xform->digest_length; 2376 2377 switch (auth_xform->algo) { 2378 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2379 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2380 authdata.algmode = OP_ALG_AAI_HMAC; 2381 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2382 break; 2383 case RTE_CRYPTO_AUTH_MD5_HMAC: 2384 authdata.algtype = OP_ALG_ALGSEL_MD5; 2385 authdata.algmode = OP_ALG_AAI_HMAC; 2386 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2387 break; 2388 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2389 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2390 authdata.algmode = OP_ALG_AAI_HMAC; 2391 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2392 break; 2393 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2394 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2395 authdata.algmode = OP_ALG_AAI_HMAC; 2396 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2397 break; 2398 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2399 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2400 authdata.algmode = OP_ALG_AAI_HMAC; 2401 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2402 break; 2403 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2404 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2405 authdata.algmode = OP_ALG_AAI_HMAC; 2406 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2407 break; 2408 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2409 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2410 case RTE_CRYPTO_AUTH_NULL: 2411 case RTE_CRYPTO_AUTH_SHA1: 2412 case RTE_CRYPTO_AUTH_SHA256: 2413 case RTE_CRYPTO_AUTH_SHA512: 2414 case RTE_CRYPTO_AUTH_SHA224: 2415 case RTE_CRYPTO_AUTH_SHA384: 2416 case RTE_CRYPTO_AUTH_MD5: 2417 case RTE_CRYPTO_AUTH_AES_GMAC: 2418 case RTE_CRYPTO_AUTH_KASUMI_F9: 2419 case RTE_CRYPTO_AUTH_AES_CMAC: 2420 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2421 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2422 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2423 auth_xform->algo); 2424 ret = -ENOTSUP; 2425 goto error_out; 2426 default: 2427 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2428 auth_xform->algo); 2429 ret = -ENOTSUP; 2430 goto error_out; 2431 } 2432 cipherdata.key = (size_t)session->cipher_key.data; 2433 cipherdata.keylen = session->cipher_key.length; 2434 cipherdata.key_enc_flags = 0; 2435 cipherdata.key_type = RTA_DATA_IMM; 2436 2437 switch (cipher_xform->algo) { 2438 case RTE_CRYPTO_CIPHER_AES_CBC: 2439 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2440 cipherdata.algmode = OP_ALG_AAI_CBC; 2441 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 2442 break; 2443 case RTE_CRYPTO_CIPHER_3DES_CBC: 2444 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 2445 cipherdata.algmode = OP_ALG_AAI_CBC; 2446 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2447 break; 2448 case RTE_CRYPTO_CIPHER_DES_CBC: 2449 cipherdata.algtype = OP_ALG_ALGSEL_DES; 2450 cipherdata.algmode = OP_ALG_AAI_CBC; 2451 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 2452 break; 2453 case RTE_CRYPTO_CIPHER_AES_CTR: 2454 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2455 cipherdata.algmode = OP_ALG_AAI_CTR; 2456 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2457 break; 2458 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2459 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2460 case RTE_CRYPTO_CIPHER_NULL: 2461 case RTE_CRYPTO_CIPHER_3DES_ECB: 2462 case RTE_CRYPTO_CIPHER_3DES_CTR: 2463 case RTE_CRYPTO_CIPHER_AES_ECB: 2464 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2465 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2466 cipher_xform->algo); 2467 ret = -ENOTSUP; 2468 goto error_out; 2469 default: 2470 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2471 cipher_xform->algo); 2472 ret = -ENOTSUP; 2473 goto error_out; 2474 } 2475 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2476 DIR_ENC : DIR_DEC; 2477 2478 priv->flc_desc[0].desc[0] = cipherdata.keylen; 2479 priv->flc_desc[0].desc[1] = authdata.keylen; 2480 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2481 DESC_JOB_IO_LEN, 2482 (unsigned int *)priv->flc_desc[0].desc, 2483 &priv->flc_desc[0].desc[2], 2); 2484 2485 if (err < 0) { 2486 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2487 ret = -EINVAL; 2488 goto error_out; 2489 } 2490 if (priv->flc_desc[0].desc[2] & 1) { 2491 cipherdata.key_type = RTA_DATA_IMM; 2492 } else { 2493 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 2494 cipherdata.key_type = RTA_DATA_PTR; 2495 } 2496 if (priv->flc_desc[0].desc[2] & (1 << 1)) { 2497 authdata.key_type = RTA_DATA_IMM; 2498 } else { 2499 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 2500 authdata.key_type = RTA_DATA_PTR; 2501 } 2502 priv->flc_desc[0].desc[0] = 0; 2503 priv->flc_desc[0].desc[1] = 0; 2504 priv->flc_desc[0].desc[2] = 0; 2505 2506 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { 2507 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, 2508 0, SHR_SERIAL, 2509 &cipherdata, &authdata, 2510 session->iv.length, 2511 session->digest_length, 2512 session->dir); 2513 if (bufsize < 0) { 2514 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2515 ret = -EINVAL; 2516 goto error_out; 2517 } 2518 } else { 2519 DPAA2_SEC_ERR("Hash before cipher not supported"); 2520 ret = -ENOTSUP; 2521 goto error_out; 2522 } 2523 2524 flc->word1_sdl = (uint8_t)bufsize; 2525 session->ctxt = priv; 2526 #ifdef CAAM_DESC_DEBUG 2527 int i; 2528 for (i = 0; i < bufsize; i++) 2529 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2530 i, priv->flc_desc[0].desc[i]); 2531 #endif 2532 2533 return ret; 2534 2535 error_out: 2536 rte_free(session->cipher_key.data); 2537 rte_free(session->auth_key.data); 2538 rte_free(priv); 2539 return ret; 2540 } 2541 2542 static int 2543 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, 2544 struct rte_crypto_sym_xform *xform, void *sess) 2545 { 2546 dpaa2_sec_session *session = sess; 2547 int ret; 2548 2549 PMD_INIT_FUNC_TRACE(); 2550 2551 if (unlikely(sess == NULL)) { 2552 DPAA2_SEC_ERR("Invalid session struct"); 2553 return -EINVAL; 2554 } 2555 2556 memset(session, 0, sizeof(dpaa2_sec_session)); 2557 /* Default IV length = 0 */ 2558 session->iv.length = 0; 2559 2560 /* Cipher Only */ 2561 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 2562 ret = dpaa2_sec_cipher_init(dev, xform, session); 2563 2564 /* Authentication Only */ 2565 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2566 xform->next == NULL) { 2567 ret = dpaa2_sec_auth_init(dev, xform, session); 2568 2569 /* Cipher then Authenticate */ 2570 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 2571 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2572 session->ext_params.aead_ctxt.auth_cipher_text = true; 2573 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2574 ret = dpaa2_sec_auth_init(dev, xform, session); 2575 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL) 2576 ret = dpaa2_sec_cipher_init(dev, xform, session); 2577 else 2578 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2579 /* Authenticate then Cipher */ 2580 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2581 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2582 session->ext_params.aead_ctxt.auth_cipher_text = false; 2583 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) 2584 ret = dpaa2_sec_cipher_init(dev, xform, session); 2585 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2586 ret = dpaa2_sec_auth_init(dev, xform, session); 2587 else 2588 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2589 /* AEAD operation for AES-GCM kind of Algorithms */ 2590 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && 2591 xform->next == NULL) { 2592 ret = dpaa2_sec_aead_init(dev, xform, session); 2593 2594 } else { 2595 DPAA2_SEC_ERR("Invalid crypto type"); 2596 return -EINVAL; 2597 } 2598 2599 return ret; 2600 } 2601 2602 #ifdef RTE_LIB_SECURITY 2603 static int 2604 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform, 2605 dpaa2_sec_session *session, 2606 struct alginfo *aeaddata) 2607 { 2608 PMD_INIT_FUNC_TRACE(); 2609 2610 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2611 RTE_CACHE_LINE_SIZE); 2612 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2613 DPAA2_SEC_ERR("No Memory for aead key"); 2614 return -ENOMEM; 2615 } 2616 memcpy(session->aead_key.data, aead_xform->key.data, 2617 aead_xform->key.length); 2618 2619 session->digest_length = aead_xform->digest_length; 2620 session->aead_key.length = aead_xform->key.length; 2621 2622 aeaddata->key = (size_t)session->aead_key.data; 2623 aeaddata->keylen = session->aead_key.length; 2624 aeaddata->key_enc_flags = 0; 2625 aeaddata->key_type = RTA_DATA_IMM; 2626 2627 switch (aead_xform->algo) { 2628 case RTE_CRYPTO_AEAD_AES_GCM: 2629 switch (session->digest_length) { 2630 case 8: 2631 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8; 2632 break; 2633 case 12: 2634 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12; 2635 break; 2636 case 16: 2637 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16; 2638 break; 2639 default: 2640 DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d", 2641 session->digest_length); 2642 return -EINVAL; 2643 } 2644 aeaddata->algmode = OP_ALG_AAI_GCM; 2645 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2646 break; 2647 case RTE_CRYPTO_AEAD_AES_CCM: 2648 switch (session->digest_length) { 2649 case 8: 2650 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8; 2651 break; 2652 case 12: 2653 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12; 2654 break; 2655 case 16: 2656 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16; 2657 break; 2658 default: 2659 DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d", 2660 session->digest_length); 2661 return -EINVAL; 2662 } 2663 aeaddata->algmode = OP_ALG_AAI_CCM; 2664 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM; 2665 break; 2666 default: 2667 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2668 aead_xform->algo); 2669 return -ENOTSUP; 2670 } 2671 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2672 DIR_ENC : DIR_DEC; 2673 2674 return 0; 2675 } 2676 2677 static int 2678 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform, 2679 struct rte_crypto_auth_xform *auth_xform, 2680 dpaa2_sec_session *session, 2681 struct alginfo *cipherdata, 2682 struct alginfo *authdata) 2683 { 2684 if (cipher_xform) { 2685 session->cipher_key.data = rte_zmalloc(NULL, 2686 cipher_xform->key.length, 2687 RTE_CACHE_LINE_SIZE); 2688 if (session->cipher_key.data == NULL && 2689 cipher_xform->key.length > 0) { 2690 DPAA2_SEC_ERR("No Memory for cipher key"); 2691 return -ENOMEM; 2692 } 2693 2694 session->cipher_key.length = cipher_xform->key.length; 2695 memcpy(session->cipher_key.data, cipher_xform->key.data, 2696 cipher_xform->key.length); 2697 session->cipher_alg = cipher_xform->algo; 2698 } else { 2699 session->cipher_key.data = NULL; 2700 session->cipher_key.length = 0; 2701 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 2702 } 2703 2704 if (auth_xform) { 2705 session->auth_key.data = rte_zmalloc(NULL, 2706 auth_xform->key.length, 2707 RTE_CACHE_LINE_SIZE); 2708 if (session->auth_key.data == NULL && 2709 auth_xform->key.length > 0) { 2710 DPAA2_SEC_ERR("No Memory for auth key"); 2711 return -ENOMEM; 2712 } 2713 session->auth_key.length = auth_xform->key.length; 2714 memcpy(session->auth_key.data, auth_xform->key.data, 2715 auth_xform->key.length); 2716 session->auth_alg = auth_xform->algo; 2717 session->digest_length = auth_xform->digest_length; 2718 } else { 2719 session->auth_key.data = NULL; 2720 session->auth_key.length = 0; 2721 session->auth_alg = RTE_CRYPTO_AUTH_NULL; 2722 } 2723 2724 authdata->key = (size_t)session->auth_key.data; 2725 authdata->keylen = session->auth_key.length; 2726 authdata->key_enc_flags = 0; 2727 authdata->key_type = RTA_DATA_IMM; 2728 switch (session->auth_alg) { 2729 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2730 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96; 2731 authdata->algmode = OP_ALG_AAI_HMAC; 2732 break; 2733 case RTE_CRYPTO_AUTH_MD5_HMAC: 2734 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96; 2735 authdata->algmode = OP_ALG_AAI_HMAC; 2736 break; 2737 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2738 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; 2739 authdata->algmode = OP_ALG_AAI_HMAC; 2740 if (session->digest_length != 16) 2741 DPAA2_SEC_WARN( 2742 "+++Using sha256-hmac truncated len is non-standard," 2743 "it will not work with lookaside proto"); 2744 break; 2745 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2746 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; 2747 authdata->algmode = OP_ALG_AAI_HMAC; 2748 break; 2749 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2750 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; 2751 authdata->algmode = OP_ALG_AAI_HMAC; 2752 break; 2753 case RTE_CRYPTO_AUTH_AES_CMAC: 2754 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96; 2755 break; 2756 case RTE_CRYPTO_AUTH_NULL: 2757 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL; 2758 break; 2759 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2760 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2761 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2762 case RTE_CRYPTO_AUTH_SHA1: 2763 case RTE_CRYPTO_AUTH_SHA256: 2764 case RTE_CRYPTO_AUTH_SHA512: 2765 case RTE_CRYPTO_AUTH_SHA224: 2766 case RTE_CRYPTO_AUTH_SHA384: 2767 case RTE_CRYPTO_AUTH_MD5: 2768 case RTE_CRYPTO_AUTH_AES_GMAC: 2769 case RTE_CRYPTO_AUTH_KASUMI_F9: 2770 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2771 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2772 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2773 session->auth_alg); 2774 return -ENOTSUP; 2775 default: 2776 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2777 session->auth_alg); 2778 return -ENOTSUP; 2779 } 2780 cipherdata->key = (size_t)session->cipher_key.data; 2781 cipherdata->keylen = session->cipher_key.length; 2782 cipherdata->key_enc_flags = 0; 2783 cipherdata->key_type = RTA_DATA_IMM; 2784 2785 switch (session->cipher_alg) { 2786 case RTE_CRYPTO_CIPHER_AES_CBC: 2787 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC; 2788 cipherdata->algmode = OP_ALG_AAI_CBC; 2789 break; 2790 case RTE_CRYPTO_CIPHER_3DES_CBC: 2791 cipherdata->algtype = OP_PCL_IPSEC_3DES; 2792 cipherdata->algmode = OP_ALG_AAI_CBC; 2793 break; 2794 case RTE_CRYPTO_CIPHER_DES_CBC: 2795 cipherdata->algtype = OP_PCL_IPSEC_DES; 2796 cipherdata->algmode = OP_ALG_AAI_CBC; 2797 break; 2798 case RTE_CRYPTO_CIPHER_AES_CTR: 2799 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR; 2800 cipherdata->algmode = OP_ALG_AAI_CTR; 2801 break; 2802 case RTE_CRYPTO_CIPHER_NULL: 2803 cipherdata->algtype = OP_PCL_IPSEC_NULL; 2804 break; 2805 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2806 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2807 case RTE_CRYPTO_CIPHER_3DES_ECB: 2808 case RTE_CRYPTO_CIPHER_3DES_CTR: 2809 case RTE_CRYPTO_CIPHER_AES_ECB: 2810 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2811 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2812 session->cipher_alg); 2813 return -ENOTSUP; 2814 default: 2815 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2816 session->cipher_alg); 2817 return -ENOTSUP; 2818 } 2819 2820 return 0; 2821 } 2822 2823 static int 2824 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, 2825 struct rte_security_session_conf *conf, 2826 void *sess) 2827 { 2828 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; 2829 struct rte_crypto_cipher_xform *cipher_xform = NULL; 2830 struct rte_crypto_auth_xform *auth_xform = NULL; 2831 struct rte_crypto_aead_xform *aead_xform = NULL; 2832 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 2833 struct ctxt_priv *priv; 2834 struct alginfo authdata, cipherdata; 2835 int bufsize; 2836 struct sec_flow_context *flc; 2837 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2838 int ret = -1; 2839 2840 PMD_INIT_FUNC_TRACE(); 2841 2842 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2843 sizeof(struct ctxt_priv) + 2844 sizeof(struct sec_flc_desc), 2845 RTE_CACHE_LINE_SIZE); 2846 2847 if (priv == NULL) { 2848 DPAA2_SEC_ERR("No memory for priv CTXT"); 2849 return -ENOMEM; 2850 } 2851 2852 priv->fle_pool = dev_priv->fle_pool; 2853 flc = &priv->flc_desc[0].flc; 2854 2855 memset(session, 0, sizeof(dpaa2_sec_session)); 2856 2857 if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2858 cipher_xform = &conf->crypto_xform->cipher; 2859 if (conf->crypto_xform->next) 2860 auth_xform = &conf->crypto_xform->next->auth; 2861 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2862 session, &cipherdata, &authdata); 2863 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2864 auth_xform = &conf->crypto_xform->auth; 2865 if (conf->crypto_xform->next) 2866 cipher_xform = &conf->crypto_xform->next->cipher; 2867 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2868 session, &cipherdata, &authdata); 2869 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { 2870 aead_xform = &conf->crypto_xform->aead; 2871 ret = dpaa2_sec_ipsec_aead_init(aead_xform, 2872 session, &cipherdata); 2873 authdata.keylen = 0; 2874 authdata.algtype = 0; 2875 } else { 2876 DPAA2_SEC_ERR("XFORM not specified"); 2877 ret = -EINVAL; 2878 goto out; 2879 } 2880 if (ret) { 2881 DPAA2_SEC_ERR("Failed to process xform"); 2882 goto out; 2883 } 2884 2885 session->ctxt_type = DPAA2_SEC_IPSEC; 2886 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2887 uint8_t *hdr = NULL; 2888 struct ip ip4_hdr; 2889 struct rte_ipv6_hdr ip6_hdr; 2890 struct ipsec_encap_pdb encap_pdb; 2891 2892 flc->dhr = SEC_FLC_DHR_OUTBOUND; 2893 /* For Sec Proto only one descriptor is required. */ 2894 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); 2895 2896 /* copy algo specific data to PDB */ 2897 switch (cipherdata.algtype) { 2898 case OP_PCL_IPSEC_AES_CTR: 2899 encap_pdb.ctr.ctr_initial = 0x00000001; 2900 encap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2901 break; 2902 case OP_PCL_IPSEC_AES_GCM8: 2903 case OP_PCL_IPSEC_AES_GCM12: 2904 case OP_PCL_IPSEC_AES_GCM16: 2905 memcpy(encap_pdb.gcm.salt, 2906 (uint8_t *)&(ipsec_xform->salt), 4); 2907 break; 2908 } 2909 2910 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | 2911 PDBOPTS_ESP_OIHI_PDB_INL | 2912 PDBOPTS_ESP_IVSRC | 2913 PDBHMO_ESP_ENCAP_DTTL | 2914 PDBHMO_ESP_SNR; 2915 if (ipsec_xform->options.esn) 2916 encap_pdb.options |= PDBOPTS_ESP_ESN; 2917 encap_pdb.spi = ipsec_xform->spi; 2918 session->dir = DIR_ENC; 2919 if (ipsec_xform->tunnel.type == 2920 RTE_SECURITY_IPSEC_TUNNEL_IPV4) { 2921 encap_pdb.ip_hdr_len = sizeof(struct ip); 2922 ip4_hdr.ip_v = IPVERSION; 2923 ip4_hdr.ip_hl = 5; 2924 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); 2925 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; 2926 ip4_hdr.ip_id = 0; 2927 ip4_hdr.ip_off = 0; 2928 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; 2929 ip4_hdr.ip_p = IPPROTO_ESP; 2930 ip4_hdr.ip_sum = 0; 2931 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; 2932 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; 2933 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *) 2934 &ip4_hdr, sizeof(struct ip)); 2935 hdr = (uint8_t *)&ip4_hdr; 2936 } else if (ipsec_xform->tunnel.type == 2937 RTE_SECURITY_IPSEC_TUNNEL_IPV6) { 2938 ip6_hdr.vtc_flow = rte_cpu_to_be_32( 2939 DPAA2_IPv6_DEFAULT_VTC_FLOW | 2940 ((ipsec_xform->tunnel.ipv6.dscp << 2941 RTE_IPV6_HDR_TC_SHIFT) & 2942 RTE_IPV6_HDR_TC_MASK) | 2943 ((ipsec_xform->tunnel.ipv6.flabel << 2944 RTE_IPV6_HDR_FL_SHIFT) & 2945 RTE_IPV6_HDR_FL_MASK)); 2946 /* Payload length will be updated by HW */ 2947 ip6_hdr.payload_len = 0; 2948 ip6_hdr.hop_limits = 2949 ipsec_xform->tunnel.ipv6.hlimit; 2950 ip6_hdr.proto = (ipsec_xform->proto == 2951 RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? 2952 IPPROTO_ESP : IPPROTO_AH; 2953 memcpy(&ip6_hdr.src_addr, 2954 &ipsec_xform->tunnel.ipv6.src_addr, 16); 2955 memcpy(&ip6_hdr.dst_addr, 2956 &ipsec_xform->tunnel.ipv6.dst_addr, 16); 2957 encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr); 2958 hdr = (uint8_t *)&ip6_hdr; 2959 } 2960 2961 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, 2962 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 2963 SHR_WAIT : SHR_SERIAL, &encap_pdb, 2964 hdr, &cipherdata, &authdata); 2965 } else if (ipsec_xform->direction == 2966 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { 2967 struct ipsec_decap_pdb decap_pdb; 2968 2969 flc->dhr = SEC_FLC_DHR_INBOUND; 2970 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); 2971 /* copy algo specific data to PDB */ 2972 switch (cipherdata.algtype) { 2973 case OP_PCL_IPSEC_AES_CTR: 2974 decap_pdb.ctr.ctr_initial = 0x00000001; 2975 decap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2976 break; 2977 case OP_PCL_IPSEC_AES_GCM8: 2978 case OP_PCL_IPSEC_AES_GCM12: 2979 case OP_PCL_IPSEC_AES_GCM16: 2980 memcpy(decap_pdb.gcm.salt, 2981 (uint8_t *)&(ipsec_xform->salt), 4); 2982 break; 2983 } 2984 2985 decap_pdb.options = (ipsec_xform->tunnel.type == 2986 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ? 2987 sizeof(struct ip) << 16 : 2988 sizeof(struct rte_ipv6_hdr) << 16; 2989 if (ipsec_xform->options.esn) 2990 decap_pdb.options |= PDBOPTS_ESP_ESN; 2991 2992 if (ipsec_xform->replay_win_sz) { 2993 uint32_t win_sz; 2994 win_sz = rte_align32pow2(ipsec_xform->replay_win_sz); 2995 2996 if (rta_sec_era < RTA_SEC_ERA_10 && win_sz > 128) { 2997 DPAA2_SEC_INFO("Max Anti replay Win sz = 128"); 2998 win_sz = 128; 2999 } 3000 switch (win_sz) { 3001 case 1: 3002 case 2: 3003 case 4: 3004 case 8: 3005 case 16: 3006 case 32: 3007 decap_pdb.options |= PDBOPTS_ESP_ARS32; 3008 break; 3009 case 64: 3010 decap_pdb.options |= PDBOPTS_ESP_ARS64; 3011 break; 3012 case 256: 3013 decap_pdb.options |= PDBOPTS_ESP_ARS256; 3014 break; 3015 case 512: 3016 decap_pdb.options |= PDBOPTS_ESP_ARS512; 3017 break; 3018 case 1024: 3019 decap_pdb.options |= PDBOPTS_ESP_ARS1024; 3020 break; 3021 case 128: 3022 default: 3023 decap_pdb.options |= PDBOPTS_ESP_ARS128; 3024 } 3025 } 3026 session->dir = DIR_DEC; 3027 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, 3028 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 3029 SHR_WAIT : SHR_SERIAL, 3030 &decap_pdb, &cipherdata, &authdata); 3031 } else 3032 goto out; 3033 3034 if (bufsize < 0) { 3035 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3036 goto out; 3037 } 3038 3039 flc->word1_sdl = (uint8_t)bufsize; 3040 3041 /* Enable the stashing control bit */ 3042 DPAA2_SET_FLC_RSC(flc); 3043 flc->word2_rflc_31_0 = lower_32_bits( 3044 (size_t)&(((struct dpaa2_sec_qp *) 3045 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3046 flc->word3_rflc_63_32 = upper_32_bits( 3047 (size_t)&(((struct dpaa2_sec_qp *) 3048 dev->data->queue_pairs[0])->rx_vq)); 3049 3050 /* Set EWS bit i.e. enable write-safe */ 3051 DPAA2_SET_FLC_EWS(flc); 3052 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3053 DPAA2_SET_FLC_REUSE_BS(flc); 3054 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3055 DPAA2_SET_FLC_REUSE_FF(flc); 3056 3057 session->ctxt = priv; 3058 3059 return 0; 3060 out: 3061 rte_free(session->auth_key.data); 3062 rte_free(session->cipher_key.data); 3063 rte_free(priv); 3064 return ret; 3065 } 3066 3067 static int 3068 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, 3069 struct rte_security_session_conf *conf, 3070 void *sess) 3071 { 3072 struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp; 3073 struct rte_crypto_sym_xform *xform = conf->crypto_xform; 3074 struct rte_crypto_auth_xform *auth_xform = NULL; 3075 struct rte_crypto_cipher_xform *cipher_xform; 3076 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 3077 struct ctxt_priv *priv; 3078 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 3079 struct alginfo authdata, cipherdata; 3080 struct alginfo *p_authdata = NULL; 3081 int bufsize = -1; 3082 struct sec_flow_context *flc; 3083 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN 3084 int swap = true; 3085 #else 3086 int swap = false; 3087 #endif 3088 3089 PMD_INIT_FUNC_TRACE(); 3090 3091 memset(session, 0, sizeof(dpaa2_sec_session)); 3092 3093 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 3094 sizeof(struct ctxt_priv) + 3095 sizeof(struct sec_flc_desc), 3096 RTE_CACHE_LINE_SIZE); 3097 3098 if (priv == NULL) { 3099 DPAA2_SEC_ERR("No memory for priv CTXT"); 3100 return -ENOMEM; 3101 } 3102 3103 priv->fle_pool = dev_priv->fle_pool; 3104 flc = &priv->flc_desc[0].flc; 3105 3106 /* find xfrm types */ 3107 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 3108 cipher_xform = &xform->cipher; 3109 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 3110 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 3111 session->ext_params.aead_ctxt.auth_cipher_text = true; 3112 cipher_xform = &xform->cipher; 3113 auth_xform = &xform->next->auth; 3114 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 3115 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 3116 session->ext_params.aead_ctxt.auth_cipher_text = false; 3117 cipher_xform = &xform->next->cipher; 3118 auth_xform = &xform->auth; 3119 } else { 3120 DPAA2_SEC_ERR("Invalid crypto type"); 3121 return -EINVAL; 3122 } 3123 3124 session->ctxt_type = DPAA2_SEC_PDCP; 3125 if (cipher_xform) { 3126 session->cipher_key.data = rte_zmalloc(NULL, 3127 cipher_xform->key.length, 3128 RTE_CACHE_LINE_SIZE); 3129 if (session->cipher_key.data == NULL && 3130 cipher_xform->key.length > 0) { 3131 DPAA2_SEC_ERR("No Memory for cipher key"); 3132 rte_free(priv); 3133 return -ENOMEM; 3134 } 3135 session->cipher_key.length = cipher_xform->key.length; 3136 memcpy(session->cipher_key.data, cipher_xform->key.data, 3137 cipher_xform->key.length); 3138 session->dir = 3139 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 3140 DIR_ENC : DIR_DEC; 3141 session->cipher_alg = cipher_xform->algo; 3142 } else { 3143 session->cipher_key.data = NULL; 3144 session->cipher_key.length = 0; 3145 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 3146 session->dir = DIR_ENC; 3147 } 3148 3149 session->pdcp.domain = pdcp_xform->domain; 3150 session->pdcp.bearer = pdcp_xform->bearer; 3151 session->pdcp.pkt_dir = pdcp_xform->pkt_dir; 3152 session->pdcp.sn_size = pdcp_xform->sn_size; 3153 session->pdcp.hfn = pdcp_xform->hfn; 3154 session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold; 3155 session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd; 3156 /* hfv ovd offset location is stored in iv.offset value*/ 3157 session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; 3158 3159 cipherdata.key = (size_t)session->cipher_key.data; 3160 cipherdata.keylen = session->cipher_key.length; 3161 cipherdata.key_enc_flags = 0; 3162 cipherdata.key_type = RTA_DATA_IMM; 3163 3164 switch (session->cipher_alg) { 3165 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 3166 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW; 3167 break; 3168 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 3169 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC; 3170 break; 3171 case RTE_CRYPTO_CIPHER_AES_CTR: 3172 cipherdata.algtype = PDCP_CIPHER_TYPE_AES; 3173 break; 3174 case RTE_CRYPTO_CIPHER_NULL: 3175 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL; 3176 break; 3177 default: 3178 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 3179 session->cipher_alg); 3180 goto out; 3181 } 3182 3183 if (auth_xform) { 3184 session->auth_key.data = rte_zmalloc(NULL, 3185 auth_xform->key.length, 3186 RTE_CACHE_LINE_SIZE); 3187 if (!session->auth_key.data && 3188 auth_xform->key.length > 0) { 3189 DPAA2_SEC_ERR("No Memory for auth key"); 3190 rte_free(session->cipher_key.data); 3191 rte_free(priv); 3192 return -ENOMEM; 3193 } 3194 session->auth_key.length = auth_xform->key.length; 3195 memcpy(session->auth_key.data, auth_xform->key.data, 3196 auth_xform->key.length); 3197 session->auth_alg = auth_xform->algo; 3198 } else { 3199 session->auth_key.data = NULL; 3200 session->auth_key.length = 0; 3201 session->auth_alg = 0; 3202 } 3203 authdata.key = (size_t)session->auth_key.data; 3204 authdata.keylen = session->auth_key.length; 3205 authdata.key_enc_flags = 0; 3206 authdata.key_type = RTA_DATA_IMM; 3207 3208 if (session->auth_alg) { 3209 switch (session->auth_alg) { 3210 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 3211 authdata.algtype = PDCP_AUTH_TYPE_SNOW; 3212 break; 3213 case RTE_CRYPTO_AUTH_ZUC_EIA3: 3214 authdata.algtype = PDCP_AUTH_TYPE_ZUC; 3215 break; 3216 case RTE_CRYPTO_AUTH_AES_CMAC: 3217 authdata.algtype = PDCP_AUTH_TYPE_AES; 3218 break; 3219 case RTE_CRYPTO_AUTH_NULL: 3220 authdata.algtype = PDCP_AUTH_TYPE_NULL; 3221 break; 3222 default: 3223 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 3224 session->auth_alg); 3225 goto out; 3226 } 3227 3228 p_authdata = &authdata; 3229 } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3230 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane"); 3231 goto out; 3232 } 3233 3234 if (rta_inline_pdcp_query(authdata.algtype, 3235 cipherdata.algtype, 3236 session->pdcp.sn_size, 3237 session->pdcp.hfn_ovd)) { 3238 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 3239 cipherdata.key_type = RTA_DATA_PTR; 3240 } 3241 3242 if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3243 if (session->dir == DIR_ENC) 3244 bufsize = cnstr_shdsc_pdcp_c_plane_encap( 3245 priv->flc_desc[0].desc, 1, swap, 3246 pdcp_xform->hfn, 3247 session->pdcp.sn_size, 3248 pdcp_xform->bearer, 3249 pdcp_xform->pkt_dir, 3250 pdcp_xform->hfn_threshold, 3251 &cipherdata, &authdata, 3252 0); 3253 else if (session->dir == DIR_DEC) 3254 bufsize = cnstr_shdsc_pdcp_c_plane_decap( 3255 priv->flc_desc[0].desc, 1, swap, 3256 pdcp_xform->hfn, 3257 session->pdcp.sn_size, 3258 pdcp_xform->bearer, 3259 pdcp_xform->pkt_dir, 3260 pdcp_xform->hfn_threshold, 3261 &cipherdata, &authdata, 3262 0); 3263 } else { 3264 if (session->dir == DIR_ENC) { 3265 if (pdcp_xform->sdap_enabled) 3266 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_encap( 3267 priv->flc_desc[0].desc, 1, swap, 3268 session->pdcp.sn_size, 3269 pdcp_xform->hfn, 3270 pdcp_xform->bearer, 3271 pdcp_xform->pkt_dir, 3272 pdcp_xform->hfn_threshold, 3273 &cipherdata, p_authdata, 0); 3274 else 3275 bufsize = cnstr_shdsc_pdcp_u_plane_encap( 3276 priv->flc_desc[0].desc, 1, swap, 3277 session->pdcp.sn_size, 3278 pdcp_xform->hfn, 3279 pdcp_xform->bearer, 3280 pdcp_xform->pkt_dir, 3281 pdcp_xform->hfn_threshold, 3282 &cipherdata, p_authdata, 0); 3283 } else if (session->dir == DIR_DEC) { 3284 if (pdcp_xform->sdap_enabled) 3285 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_decap( 3286 priv->flc_desc[0].desc, 1, swap, 3287 session->pdcp.sn_size, 3288 pdcp_xform->hfn, 3289 pdcp_xform->bearer, 3290 pdcp_xform->pkt_dir, 3291 pdcp_xform->hfn_threshold, 3292 &cipherdata, p_authdata, 0); 3293 else 3294 bufsize = cnstr_shdsc_pdcp_u_plane_decap( 3295 priv->flc_desc[0].desc, 1, swap, 3296 session->pdcp.sn_size, 3297 pdcp_xform->hfn, 3298 pdcp_xform->bearer, 3299 pdcp_xform->pkt_dir, 3300 pdcp_xform->hfn_threshold, 3301 &cipherdata, p_authdata, 0); 3302 } 3303 } 3304 3305 if (bufsize < 0) { 3306 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3307 goto out; 3308 } 3309 3310 /* Enable the stashing control bit */ 3311 DPAA2_SET_FLC_RSC(flc); 3312 flc->word2_rflc_31_0 = lower_32_bits( 3313 (size_t)&(((struct dpaa2_sec_qp *) 3314 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3315 flc->word3_rflc_63_32 = upper_32_bits( 3316 (size_t)&(((struct dpaa2_sec_qp *) 3317 dev->data->queue_pairs[0])->rx_vq)); 3318 3319 flc->word1_sdl = (uint8_t)bufsize; 3320 3321 /* TODO - check the perf impact or 3322 * align as per descriptor type 3323 * Set EWS bit i.e. enable write-safe 3324 * DPAA2_SET_FLC_EWS(flc); 3325 */ 3326 3327 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3328 DPAA2_SET_FLC_REUSE_BS(flc); 3329 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3330 DPAA2_SET_FLC_REUSE_FF(flc); 3331 3332 session->ctxt = priv; 3333 3334 return 0; 3335 out: 3336 rte_free(session->auth_key.data); 3337 rte_free(session->cipher_key.data); 3338 rte_free(priv); 3339 return -EINVAL; 3340 } 3341 3342 static int 3343 dpaa2_sec_security_session_create(void *dev, 3344 struct rte_security_session_conf *conf, 3345 struct rte_security_session *sess, 3346 struct rte_mempool *mempool) 3347 { 3348 void *sess_private_data; 3349 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; 3350 int ret; 3351 3352 if (rte_mempool_get(mempool, &sess_private_data)) { 3353 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3354 return -ENOMEM; 3355 } 3356 3357 switch (conf->protocol) { 3358 case RTE_SECURITY_PROTOCOL_IPSEC: 3359 ret = dpaa2_sec_set_ipsec_session(cdev, conf, 3360 sess_private_data); 3361 break; 3362 case RTE_SECURITY_PROTOCOL_MACSEC: 3363 return -ENOTSUP; 3364 case RTE_SECURITY_PROTOCOL_PDCP: 3365 ret = dpaa2_sec_set_pdcp_session(cdev, conf, 3366 sess_private_data); 3367 break; 3368 default: 3369 return -EINVAL; 3370 } 3371 if (ret != 0) { 3372 DPAA2_SEC_ERR("Failed to configure session parameters"); 3373 /* Return session to mempool */ 3374 rte_mempool_put(mempool, sess_private_data); 3375 return ret; 3376 } 3377 3378 set_sec_session_private_data(sess, sess_private_data); 3379 3380 return ret; 3381 } 3382 3383 /** Clear the memory of session so it doesn't leave key material behind */ 3384 static int 3385 dpaa2_sec_security_session_destroy(void *dev __rte_unused, 3386 struct rte_security_session *sess) 3387 { 3388 PMD_INIT_FUNC_TRACE(); 3389 void *sess_priv = get_sec_session_private_data(sess); 3390 3391 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3392 3393 if (sess_priv) { 3394 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3395 3396 rte_free(s->ctxt); 3397 rte_free(s->cipher_key.data); 3398 rte_free(s->auth_key.data); 3399 memset(s, 0, sizeof(dpaa2_sec_session)); 3400 set_sec_session_private_data(sess, NULL); 3401 rte_mempool_put(sess_mp, sess_priv); 3402 } 3403 return 0; 3404 } 3405 #endif 3406 static int 3407 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, 3408 struct rte_crypto_sym_xform *xform, 3409 struct rte_cryptodev_sym_session *sess, 3410 struct rte_mempool *mempool) 3411 { 3412 void *sess_private_data; 3413 int ret; 3414 3415 if (rte_mempool_get(mempool, &sess_private_data)) { 3416 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3417 return -ENOMEM; 3418 } 3419 3420 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); 3421 if (ret != 0) { 3422 DPAA2_SEC_ERR("Failed to configure session parameters"); 3423 /* Return session to mempool */ 3424 rte_mempool_put(mempool, sess_private_data); 3425 return ret; 3426 } 3427 3428 set_sym_session_private_data(sess, dev->driver_id, 3429 sess_private_data); 3430 3431 return 0; 3432 } 3433 3434 /** Clear the memory of session so it doesn't leave key material behind */ 3435 static void 3436 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, 3437 struct rte_cryptodev_sym_session *sess) 3438 { 3439 PMD_INIT_FUNC_TRACE(); 3440 uint8_t index = dev->driver_id; 3441 void *sess_priv = get_sym_session_private_data(sess, index); 3442 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3443 3444 if (sess_priv) { 3445 rte_free(s->ctxt); 3446 rte_free(s->cipher_key.data); 3447 rte_free(s->auth_key.data); 3448 memset(s, 0, sizeof(dpaa2_sec_session)); 3449 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3450 set_sym_session_private_data(sess, index, NULL); 3451 rte_mempool_put(sess_mp, sess_priv); 3452 } 3453 } 3454 3455 static int 3456 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, 3457 struct rte_cryptodev_config *config __rte_unused) 3458 { 3459 PMD_INIT_FUNC_TRACE(); 3460 3461 return 0; 3462 } 3463 3464 static int 3465 dpaa2_sec_dev_start(struct rte_cryptodev *dev) 3466 { 3467 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3468 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3469 struct dpseci_attr attr; 3470 struct dpaa2_queue *dpaa2_q; 3471 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3472 dev->data->queue_pairs; 3473 struct dpseci_rx_queue_attr rx_attr; 3474 struct dpseci_tx_queue_attr tx_attr; 3475 int ret, i; 3476 3477 PMD_INIT_FUNC_TRACE(); 3478 3479 memset(&attr, 0, sizeof(struct dpseci_attr)); 3480 3481 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); 3482 if (ret) { 3483 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", 3484 priv->hw_id); 3485 goto get_attr_failure; 3486 } 3487 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); 3488 if (ret) { 3489 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); 3490 goto get_attr_failure; 3491 } 3492 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { 3493 dpaa2_q = &qp[i]->rx_vq; 3494 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3495 &rx_attr); 3496 dpaa2_q->fqid = rx_attr.fqid; 3497 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); 3498 } 3499 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { 3500 dpaa2_q = &qp[i]->tx_vq; 3501 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3502 &tx_attr); 3503 dpaa2_q->fqid = tx_attr.fqid; 3504 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); 3505 } 3506 3507 return 0; 3508 get_attr_failure: 3509 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3510 return -1; 3511 } 3512 3513 static void 3514 dpaa2_sec_dev_stop(struct rte_cryptodev *dev) 3515 { 3516 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3517 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3518 int ret; 3519 3520 PMD_INIT_FUNC_TRACE(); 3521 3522 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3523 if (ret) { 3524 DPAA2_SEC_ERR("Failure in disabling dpseci %d device", 3525 priv->hw_id); 3526 return; 3527 } 3528 3529 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); 3530 if (ret < 0) { 3531 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); 3532 return; 3533 } 3534 } 3535 3536 static int 3537 dpaa2_sec_dev_close(struct rte_cryptodev *dev) 3538 { 3539 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3540 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3541 int ret; 3542 3543 PMD_INIT_FUNC_TRACE(); 3544 3545 /* Function is reverse of dpaa2_sec_dev_init. 3546 * It does the following: 3547 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id 3548 * 2. Close the DPSECI device 3549 * 3. Free the allocated resources. 3550 */ 3551 3552 /*Close the device at underlying layer*/ 3553 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); 3554 if (ret) { 3555 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); 3556 return -1; 3557 } 3558 3559 /*Free the allocated memory for ethernet private data and dpseci*/ 3560 priv->hw = NULL; 3561 rte_free(dpseci); 3562 3563 return 0; 3564 } 3565 3566 static void 3567 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, 3568 struct rte_cryptodev_info *info) 3569 { 3570 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3571 3572 PMD_INIT_FUNC_TRACE(); 3573 if (info != NULL) { 3574 info->max_nb_queue_pairs = internals->max_nb_queue_pairs; 3575 info->feature_flags = dev->feature_flags; 3576 info->capabilities = dpaa2_sec_capabilities; 3577 /* No limit of number of sessions */ 3578 info->sym.max_nb_sessions = 0; 3579 info->driver_id = cryptodev_driver_id; 3580 } 3581 } 3582 3583 static 3584 void dpaa2_sec_stats_get(struct rte_cryptodev *dev, 3585 struct rte_cryptodev_stats *stats) 3586 { 3587 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3588 struct fsl_mc_io dpseci; 3589 struct dpseci_sec_counters counters = {0}; 3590 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3591 dev->data->queue_pairs; 3592 int ret, i; 3593 3594 PMD_INIT_FUNC_TRACE(); 3595 if (stats == NULL) { 3596 DPAA2_SEC_ERR("Invalid stats ptr NULL"); 3597 return; 3598 } 3599 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3600 if (qp == NULL || qp[i] == NULL) { 3601 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3602 continue; 3603 } 3604 3605 stats->enqueued_count += qp[i]->tx_vq.tx_pkts; 3606 stats->dequeued_count += qp[i]->rx_vq.rx_pkts; 3607 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; 3608 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; 3609 } 3610 3611 /* In case as secondary process access stats, MCP portal in priv-hw 3612 * may have primary process address. Need the secondary process 3613 * based MCP portal address for this object. 3614 */ 3615 dpseci.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3616 ret = dpseci_get_sec_counters(&dpseci, CMD_PRI_LOW, priv->token, 3617 &counters); 3618 if (ret) { 3619 DPAA2_SEC_ERR("SEC counters failed"); 3620 } else { 3621 DPAA2_SEC_INFO("dpseci hardware stats:" 3622 "\n\tNum of Requests Dequeued = %" PRIu64 3623 "\n\tNum of Outbound Encrypt Requests = %" PRIu64 3624 "\n\tNum of Inbound Decrypt Requests = %" PRIu64 3625 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 3626 "\n\tNum of Outbound Bytes Protected = %" PRIu64 3627 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 3628 "\n\tNum of Inbound Bytes Validated = %" PRIu64, 3629 counters.dequeued_requests, 3630 counters.ob_enc_requests, 3631 counters.ib_dec_requests, 3632 counters.ob_enc_bytes, 3633 counters.ob_prot_bytes, 3634 counters.ib_dec_bytes, 3635 counters.ib_valid_bytes); 3636 } 3637 } 3638 3639 static 3640 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) 3641 { 3642 int i; 3643 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3644 (dev->data->queue_pairs); 3645 3646 PMD_INIT_FUNC_TRACE(); 3647 3648 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3649 if (qp[i] == NULL) { 3650 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3651 continue; 3652 } 3653 qp[i]->tx_vq.rx_pkts = 0; 3654 qp[i]->tx_vq.tx_pkts = 0; 3655 qp[i]->tx_vq.err_pkts = 0; 3656 qp[i]->rx_vq.rx_pkts = 0; 3657 qp[i]->rx_vq.tx_pkts = 0; 3658 qp[i]->rx_vq.err_pkts = 0; 3659 } 3660 } 3661 3662 static void __rte_hot 3663 dpaa2_sec_process_parallel_event(struct qbman_swp *swp, 3664 const struct qbman_fd *fd, 3665 const struct qbman_result *dq, 3666 struct dpaa2_queue *rxq, 3667 struct rte_event *ev) 3668 { 3669 /* Prefetching mbuf */ 3670 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3671 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3672 3673 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3674 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3675 3676 ev->flow_id = rxq->ev.flow_id; 3677 ev->sub_event_type = rxq->ev.sub_event_type; 3678 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3679 ev->op = RTE_EVENT_OP_NEW; 3680 ev->sched_type = rxq->ev.sched_type; 3681 ev->queue_id = rxq->ev.queue_id; 3682 ev->priority = rxq->ev.priority; 3683 ev->event_ptr = sec_fd_to_mbuf(fd); 3684 3685 qbman_swp_dqrr_consume(swp, dq); 3686 } 3687 static void 3688 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused, 3689 const struct qbman_fd *fd, 3690 const struct qbman_result *dq, 3691 struct dpaa2_queue *rxq, 3692 struct rte_event *ev) 3693 { 3694 uint8_t dqrr_index; 3695 struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr; 3696 /* Prefetching mbuf */ 3697 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3698 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3699 3700 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3701 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3702 3703 ev->flow_id = rxq->ev.flow_id; 3704 ev->sub_event_type = rxq->ev.sub_event_type; 3705 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3706 ev->op = RTE_EVENT_OP_NEW; 3707 ev->sched_type = rxq->ev.sched_type; 3708 ev->queue_id = rxq->ev.queue_id; 3709 ev->priority = rxq->ev.priority; 3710 3711 ev->event_ptr = sec_fd_to_mbuf(fd); 3712 dqrr_index = qbman_get_dqrr_idx(dq); 3713 *dpaa2_seqn(crypto_op->sym->m_src) = dqrr_index + 1; 3714 DPAA2_PER_LCORE_DQRR_SIZE++; 3715 DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index; 3716 DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src; 3717 } 3718 3719 int 3720 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev, 3721 int qp_id, 3722 struct dpaa2_dpcon_dev *dpcon, 3723 const struct rte_event *event) 3724 { 3725 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3726 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3727 struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id]; 3728 struct dpseci_rx_queue_cfg cfg; 3729 uint8_t priority; 3730 int ret; 3731 3732 if (event->sched_type == RTE_SCHED_TYPE_PARALLEL) 3733 qp->rx_vq.cb = dpaa2_sec_process_parallel_event; 3734 else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) 3735 qp->rx_vq.cb = dpaa2_sec_process_atomic_event; 3736 else 3737 return -EINVAL; 3738 3739 priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) * 3740 (dpcon->num_priorities - 1); 3741 3742 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3743 cfg.options = DPSECI_QUEUE_OPT_DEST; 3744 cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON; 3745 cfg.dest_cfg.dest_id = dpcon->dpcon_id; 3746 cfg.dest_cfg.priority = priority; 3747 3748 cfg.options |= DPSECI_QUEUE_OPT_USER_CTX; 3749 cfg.user_ctx = (size_t)(qp); 3750 if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) { 3751 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION; 3752 cfg.order_preservation_en = 1; 3753 } 3754 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3755 qp_id, &cfg); 3756 if (ret) { 3757 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3758 return ret; 3759 } 3760 3761 memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event)); 3762 3763 return 0; 3764 } 3765 3766 int 3767 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev, 3768 int qp_id) 3769 { 3770 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3771 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3772 struct dpseci_rx_queue_cfg cfg; 3773 int ret; 3774 3775 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3776 cfg.options = DPSECI_QUEUE_OPT_DEST; 3777 cfg.dest_cfg.dest_type = DPSECI_DEST_NONE; 3778 3779 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3780 qp_id, &cfg); 3781 if (ret) 3782 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3783 3784 return ret; 3785 } 3786 3787 static struct rte_cryptodev_ops crypto_ops = { 3788 .dev_configure = dpaa2_sec_dev_configure, 3789 .dev_start = dpaa2_sec_dev_start, 3790 .dev_stop = dpaa2_sec_dev_stop, 3791 .dev_close = dpaa2_sec_dev_close, 3792 .dev_infos_get = dpaa2_sec_dev_infos_get, 3793 .stats_get = dpaa2_sec_stats_get, 3794 .stats_reset = dpaa2_sec_stats_reset, 3795 .queue_pair_setup = dpaa2_sec_queue_pair_setup, 3796 .queue_pair_release = dpaa2_sec_queue_pair_release, 3797 .sym_session_get_size = dpaa2_sec_sym_session_get_size, 3798 .sym_session_configure = dpaa2_sec_sym_session_configure, 3799 .sym_session_clear = dpaa2_sec_sym_session_clear, 3800 }; 3801 3802 #ifdef RTE_LIB_SECURITY 3803 static const struct rte_security_capability * 3804 dpaa2_sec_capabilities_get(void *device __rte_unused) 3805 { 3806 return dpaa2_sec_security_cap; 3807 } 3808 3809 static const struct rte_security_ops dpaa2_sec_security_ops = { 3810 .session_create = dpaa2_sec_security_session_create, 3811 .session_update = NULL, 3812 .session_stats_get = NULL, 3813 .session_destroy = dpaa2_sec_security_session_destroy, 3814 .set_pkt_metadata = NULL, 3815 .capabilities_get = dpaa2_sec_capabilities_get 3816 }; 3817 #endif 3818 3819 static int 3820 dpaa2_sec_uninit(const struct rte_cryptodev *dev) 3821 { 3822 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3823 3824 rte_free(dev->security_ctx); 3825 3826 rte_mempool_free(internals->fle_pool); 3827 3828 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", 3829 dev->data->name, rte_socket_id()); 3830 3831 return 0; 3832 } 3833 3834 static int 3835 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) 3836 { 3837 struct dpaa2_sec_dev_private *internals; 3838 struct rte_device *dev = cryptodev->device; 3839 struct rte_dpaa2_device *dpaa2_dev; 3840 #ifdef RTE_LIB_SECURITY 3841 struct rte_security_ctx *security_instance; 3842 #endif 3843 struct fsl_mc_io *dpseci; 3844 uint16_t token; 3845 struct dpseci_attr attr; 3846 int retcode, hw_id; 3847 char str[30]; 3848 3849 PMD_INIT_FUNC_TRACE(); 3850 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); 3851 hw_id = dpaa2_dev->object_id; 3852 3853 cryptodev->driver_id = cryptodev_driver_id; 3854 cryptodev->dev_ops = &crypto_ops; 3855 3856 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; 3857 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; 3858 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | 3859 RTE_CRYPTODEV_FF_HW_ACCELERATED | 3860 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | 3861 RTE_CRYPTODEV_FF_SECURITY | 3862 RTE_CRYPTODEV_FF_IN_PLACE_SGL | 3863 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | 3864 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | 3865 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | 3866 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; 3867 3868 internals = cryptodev->data->dev_private; 3869 3870 /* 3871 * For secondary processes, we don't initialise any further as primary 3872 * has already done this work. Only check we don't need a different 3873 * RX function 3874 */ 3875 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 3876 DPAA2_SEC_DEBUG("Device already init by primary process"); 3877 return 0; 3878 } 3879 #ifdef RTE_LIB_SECURITY 3880 /* Initialize security_ctx only for primary process*/ 3881 security_instance = rte_malloc("rte_security_instances_ops", 3882 sizeof(struct rte_security_ctx), 0); 3883 if (security_instance == NULL) 3884 return -ENOMEM; 3885 security_instance->device = (void *)cryptodev; 3886 security_instance->ops = &dpaa2_sec_security_ops; 3887 security_instance->sess_cnt = 0; 3888 cryptodev->security_ctx = security_instance; 3889 #endif 3890 /*Open the rte device via MC and save the handle for further use*/ 3891 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, 3892 sizeof(struct fsl_mc_io), 0); 3893 if (!dpseci) { 3894 DPAA2_SEC_ERR( 3895 "Error in allocating the memory for dpsec object"); 3896 return -ENOMEM; 3897 } 3898 dpseci->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3899 3900 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); 3901 if (retcode != 0) { 3902 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", 3903 retcode); 3904 goto init_error; 3905 } 3906 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); 3907 if (retcode != 0) { 3908 DPAA2_SEC_ERR( 3909 "Cannot get dpsec device attributed: Error = %x", 3910 retcode); 3911 goto init_error; 3912 } 3913 snprintf(cryptodev->data->name, sizeof(cryptodev->data->name), 3914 "dpsec-%u", hw_id); 3915 3916 internals->max_nb_queue_pairs = attr.num_tx_queues; 3917 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; 3918 internals->hw = dpseci; 3919 internals->token = token; 3920 3921 snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d", 3922 getpid(), cryptodev->data->dev_id); 3923 internals->fle_pool = rte_mempool_create((const char *)str, 3924 FLE_POOL_NUM_BUFS, 3925 FLE_POOL_BUF_SIZE, 3926 FLE_POOL_CACHE_SIZE, 0, 3927 NULL, NULL, NULL, NULL, 3928 SOCKET_ID_ANY, 0); 3929 if (!internals->fle_pool) { 3930 DPAA2_SEC_ERR("Mempool (%s) creation failed", str); 3931 goto init_error; 3932 } 3933 3934 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); 3935 return 0; 3936 3937 init_error: 3938 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); 3939 3940 /* dpaa2_sec_uninit(crypto_dev_name); */ 3941 return -EFAULT; 3942 } 3943 3944 static int 3945 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused, 3946 struct rte_dpaa2_device *dpaa2_dev) 3947 { 3948 struct rte_cryptodev *cryptodev; 3949 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; 3950 3951 int retval; 3952 3953 snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d", 3954 dpaa2_dev->object_id); 3955 3956 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); 3957 if (cryptodev == NULL) 3958 return -ENOMEM; 3959 3960 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 3961 cryptodev->data->dev_private = rte_zmalloc_socket( 3962 "cryptodev private structure", 3963 sizeof(struct dpaa2_sec_dev_private), 3964 RTE_CACHE_LINE_SIZE, 3965 rte_socket_id()); 3966 3967 if (cryptodev->data->dev_private == NULL) 3968 rte_panic("Cannot allocate memzone for private " 3969 "device data"); 3970 } 3971 3972 dpaa2_dev->cryptodev = cryptodev; 3973 cryptodev->device = &dpaa2_dev->device; 3974 3975 /* init user callbacks */ 3976 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 3977 3978 if (dpaa2_svr_family == SVR_LX2160A) 3979 rta_set_sec_era(RTA_SEC_ERA_10); 3980 else 3981 rta_set_sec_era(RTA_SEC_ERA_8); 3982 3983 DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era()); 3984 3985 /* Invoke PMD device initialization function */ 3986 retval = dpaa2_sec_dev_init(cryptodev); 3987 if (retval == 0) 3988 return 0; 3989 3990 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 3991 rte_free(cryptodev->data->dev_private); 3992 3993 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 3994 3995 return -ENXIO; 3996 } 3997 3998 static int 3999 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) 4000 { 4001 struct rte_cryptodev *cryptodev; 4002 int ret; 4003 4004 cryptodev = dpaa2_dev->cryptodev; 4005 if (cryptodev == NULL) 4006 return -ENODEV; 4007 4008 ret = dpaa2_sec_uninit(cryptodev); 4009 if (ret) 4010 return ret; 4011 4012 return rte_cryptodev_pmd_destroy(cryptodev); 4013 } 4014 4015 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { 4016 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, 4017 .drv_type = DPAA2_CRYPTO, 4018 .driver = { 4019 .name = "DPAA2 SEC PMD" 4020 }, 4021 .probe = cryptodev_dpaa2_sec_probe, 4022 .remove = cryptodev_dpaa2_sec_remove, 4023 }; 4024 4025 static struct cryptodev_driver dpaa2_sec_crypto_drv; 4026 4027 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); 4028 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, 4029 rte_dpaa2_sec_driver.driver, cryptodev_driver_id); 4030 RTE_LOG_REGISTER(dpaa2_logtype_sec, pmd.crypto.dpaa2, NOTICE); 4031