1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016-2021 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 <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_DP_ERR("SEC returned Error - %x\n", 1713 fd->simple.frc); 1714 dpaa2_qp->rx_vq.err_pkts += 1; 1715 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; 1716 } else { 1717 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1718 } 1719 1720 num_rx++; 1721 dq_storage++; 1722 } /* End of Packet Rx loop */ 1723 1724 dpaa2_qp->rx_vq.rx_pkts += num_rx; 1725 1726 DPAA2_SEC_DP_DEBUG("SEC RX pkts %d err pkts %" PRIu64 "\n", num_rx, 1727 dpaa2_qp->rx_vq.err_pkts); 1728 /*Return the total number of packets received to DPAA2 app*/ 1729 return num_rx; 1730 } 1731 1732 /** Release queue pair */ 1733 static int 1734 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) 1735 { 1736 struct dpaa2_sec_qp *qp = 1737 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; 1738 1739 PMD_INIT_FUNC_TRACE(); 1740 1741 if (qp->rx_vq.q_storage) { 1742 dpaa2_free_dq_storage(qp->rx_vq.q_storage); 1743 rte_free(qp->rx_vq.q_storage); 1744 } 1745 rte_free(qp); 1746 1747 dev->data->queue_pairs[queue_pair_id] = NULL; 1748 1749 return 0; 1750 } 1751 1752 /** Setup a queue pair */ 1753 static int 1754 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, 1755 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, 1756 __rte_unused int socket_id) 1757 { 1758 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 1759 struct dpaa2_sec_qp *qp; 1760 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 1761 struct dpseci_rx_queue_cfg cfg; 1762 int32_t retcode; 1763 1764 PMD_INIT_FUNC_TRACE(); 1765 1766 /* If qp is already in use free ring memory and qp metadata. */ 1767 if (dev->data->queue_pairs[qp_id] != NULL) { 1768 DPAA2_SEC_INFO("QP already setup"); 1769 return 0; 1770 } 1771 1772 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", 1773 dev, qp_id, qp_conf); 1774 1775 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 1776 1777 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), 1778 RTE_CACHE_LINE_SIZE); 1779 if (!qp) { 1780 DPAA2_SEC_ERR("malloc failed for rx/tx queues"); 1781 return -ENOMEM; 1782 } 1783 1784 qp->rx_vq.crypto_data = dev->data; 1785 qp->tx_vq.crypto_data = dev->data; 1786 qp->rx_vq.q_storage = rte_malloc("sec dq storage", 1787 sizeof(struct queue_storage_info_t), 1788 RTE_CACHE_LINE_SIZE); 1789 if (!qp->rx_vq.q_storage) { 1790 DPAA2_SEC_ERR("malloc failed for q_storage"); 1791 return -ENOMEM; 1792 } 1793 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); 1794 1795 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { 1796 DPAA2_SEC_ERR("Unable to allocate dequeue storage"); 1797 return -ENOMEM; 1798 } 1799 1800 dev->data->queue_pairs[qp_id] = qp; 1801 1802 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; 1803 cfg.user_ctx = (size_t)(&qp->rx_vq); 1804 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 1805 qp_id, &cfg); 1806 return retcode; 1807 } 1808 1809 /** Returns the size of the aesni gcm session structure */ 1810 static unsigned int 1811 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) 1812 { 1813 PMD_INIT_FUNC_TRACE(); 1814 1815 return sizeof(dpaa2_sec_session); 1816 } 1817 1818 static int 1819 dpaa2_sec_cipher_init(struct rte_cryptodev *dev, 1820 struct rte_crypto_sym_xform *xform, 1821 dpaa2_sec_session *session) 1822 { 1823 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1824 struct alginfo cipherdata; 1825 int bufsize, ret = 0; 1826 struct ctxt_priv *priv; 1827 struct sec_flow_context *flc; 1828 1829 PMD_INIT_FUNC_TRACE(); 1830 1831 /* For SEC CIPHER only one descriptor is required. */ 1832 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1833 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1834 RTE_CACHE_LINE_SIZE); 1835 if (priv == NULL) { 1836 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1837 return -ENOMEM; 1838 } 1839 1840 priv->fle_pool = dev_priv->fle_pool; 1841 1842 flc = &priv->flc_desc[0].flc; 1843 1844 session->ctxt_type = DPAA2_SEC_CIPHER; 1845 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, 1846 RTE_CACHE_LINE_SIZE); 1847 if (session->cipher_key.data == NULL && xform->cipher.key.length > 0) { 1848 DPAA2_SEC_ERR("No Memory for cipher key"); 1849 rte_free(priv); 1850 return -ENOMEM; 1851 } 1852 session->cipher_key.length = xform->cipher.key.length; 1853 1854 memcpy(session->cipher_key.data, xform->cipher.key.data, 1855 xform->cipher.key.length); 1856 cipherdata.key = (size_t)session->cipher_key.data; 1857 cipherdata.keylen = session->cipher_key.length; 1858 cipherdata.key_enc_flags = 0; 1859 cipherdata.key_type = RTA_DATA_IMM; 1860 1861 /* Set IV parameters */ 1862 session->iv.offset = xform->cipher.iv.offset; 1863 session->iv.length = xform->cipher.iv.length; 1864 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1865 DIR_ENC : DIR_DEC; 1866 1867 switch (xform->cipher.algo) { 1868 case RTE_CRYPTO_CIPHER_AES_CBC: 1869 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1870 cipherdata.algmode = OP_ALG_AAI_CBC; 1871 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1872 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1873 SHR_NEVER, &cipherdata, 1874 session->iv.length, 1875 session->dir); 1876 break; 1877 case RTE_CRYPTO_CIPHER_3DES_CBC: 1878 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1879 cipherdata.algmode = OP_ALG_AAI_CBC; 1880 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 1881 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1882 SHR_NEVER, &cipherdata, 1883 session->iv.length, 1884 session->dir); 1885 break; 1886 case RTE_CRYPTO_CIPHER_DES_CBC: 1887 cipherdata.algtype = OP_ALG_ALGSEL_DES; 1888 cipherdata.algmode = OP_ALG_AAI_CBC; 1889 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 1890 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1891 SHR_NEVER, &cipherdata, 1892 session->iv.length, 1893 session->dir); 1894 break; 1895 case RTE_CRYPTO_CIPHER_AES_CTR: 1896 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1897 cipherdata.algmode = OP_ALG_AAI_CTR; 1898 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 1899 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1900 SHR_NEVER, &cipherdata, 1901 session->iv.length, 1902 session->dir); 1903 break; 1904 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 1905 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8; 1906 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2; 1907 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0, 1908 &cipherdata, 1909 session->dir); 1910 break; 1911 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 1912 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE; 1913 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3; 1914 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0, 1915 &cipherdata, 1916 session->dir); 1917 break; 1918 case RTE_CRYPTO_CIPHER_KASUMI_F8: 1919 case RTE_CRYPTO_CIPHER_AES_F8: 1920 case RTE_CRYPTO_CIPHER_AES_ECB: 1921 case RTE_CRYPTO_CIPHER_3DES_ECB: 1922 case RTE_CRYPTO_CIPHER_3DES_CTR: 1923 case RTE_CRYPTO_CIPHER_AES_XTS: 1924 case RTE_CRYPTO_CIPHER_ARC4: 1925 case RTE_CRYPTO_CIPHER_NULL: 1926 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 1927 xform->cipher.algo); 1928 ret = -ENOTSUP; 1929 goto error_out; 1930 default: 1931 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 1932 xform->cipher.algo); 1933 ret = -ENOTSUP; 1934 goto error_out; 1935 } 1936 1937 if (bufsize < 0) { 1938 DPAA2_SEC_ERR("Crypto: Descriptor build failed"); 1939 ret = -EINVAL; 1940 goto error_out; 1941 } 1942 1943 flc->word1_sdl = (uint8_t)bufsize; 1944 session->ctxt = priv; 1945 1946 #ifdef CAAM_DESC_DEBUG 1947 int i; 1948 for (i = 0; i < bufsize; i++) 1949 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); 1950 #endif 1951 return ret; 1952 1953 error_out: 1954 rte_free(session->cipher_key.data); 1955 rte_free(priv); 1956 return ret; 1957 } 1958 1959 static int 1960 dpaa2_sec_auth_init(struct rte_cryptodev *dev, 1961 struct rte_crypto_sym_xform *xform, 1962 dpaa2_sec_session *session) 1963 { 1964 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1965 struct alginfo authdata; 1966 int bufsize, ret = 0; 1967 struct ctxt_priv *priv; 1968 struct sec_flow_context *flc; 1969 1970 PMD_INIT_FUNC_TRACE(); 1971 1972 /* For SEC AUTH three descriptors are required for various stages */ 1973 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1974 sizeof(struct ctxt_priv) + 3 * 1975 sizeof(struct sec_flc_desc), 1976 RTE_CACHE_LINE_SIZE); 1977 if (priv == NULL) { 1978 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1979 return -ENOMEM; 1980 } 1981 1982 priv->fle_pool = dev_priv->fle_pool; 1983 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1984 1985 session->ctxt_type = DPAA2_SEC_AUTH; 1986 session->auth_key.length = xform->auth.key.length; 1987 if (xform->auth.key.length) { 1988 session->auth_key.data = rte_zmalloc(NULL, 1989 xform->auth.key.length, 1990 RTE_CACHE_LINE_SIZE); 1991 if (session->auth_key.data == NULL) { 1992 DPAA2_SEC_ERR("Unable to allocate memory for auth key"); 1993 rte_free(priv); 1994 return -ENOMEM; 1995 } 1996 memcpy(session->auth_key.data, xform->auth.key.data, 1997 xform->auth.key.length); 1998 authdata.key = (size_t)session->auth_key.data; 1999 authdata.key_enc_flags = 0; 2000 authdata.key_type = RTA_DATA_IMM; 2001 } 2002 authdata.keylen = session->auth_key.length; 2003 2004 session->digest_length = xform->auth.digest_length; 2005 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? 2006 DIR_ENC : DIR_DEC; 2007 2008 switch (xform->auth.algo) { 2009 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2010 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2011 authdata.algmode = OP_ALG_AAI_HMAC; 2012 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2013 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2014 1, 0, SHR_NEVER, &authdata, 2015 !session->dir, 2016 session->digest_length); 2017 break; 2018 case RTE_CRYPTO_AUTH_MD5_HMAC: 2019 authdata.algtype = OP_ALG_ALGSEL_MD5; 2020 authdata.algmode = OP_ALG_AAI_HMAC; 2021 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2022 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2023 1, 0, SHR_NEVER, &authdata, 2024 !session->dir, 2025 session->digest_length); 2026 break; 2027 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2028 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2029 authdata.algmode = OP_ALG_AAI_HMAC; 2030 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2031 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2032 1, 0, SHR_NEVER, &authdata, 2033 !session->dir, 2034 session->digest_length); 2035 break; 2036 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2037 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2038 authdata.algmode = OP_ALG_AAI_HMAC; 2039 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2040 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2041 1, 0, SHR_NEVER, &authdata, 2042 !session->dir, 2043 session->digest_length); 2044 break; 2045 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2046 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2047 authdata.algmode = OP_ALG_AAI_HMAC; 2048 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2049 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2050 1, 0, SHR_NEVER, &authdata, 2051 !session->dir, 2052 session->digest_length); 2053 break; 2054 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2055 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2056 authdata.algmode = OP_ALG_AAI_HMAC; 2057 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2058 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2059 1, 0, SHR_NEVER, &authdata, 2060 !session->dir, 2061 session->digest_length); 2062 break; 2063 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2064 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9; 2065 authdata.algmode = OP_ALG_AAI_F9; 2066 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2; 2067 session->iv.offset = xform->auth.iv.offset; 2068 session->iv.length = xform->auth.iv.length; 2069 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc, 2070 1, 0, &authdata, 2071 !session->dir, 2072 session->digest_length); 2073 break; 2074 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2075 authdata.algtype = OP_ALG_ALGSEL_ZUCA; 2076 authdata.algmode = OP_ALG_AAI_F9; 2077 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3; 2078 session->iv.offset = xform->auth.iv.offset; 2079 session->iv.length = xform->auth.iv.length; 2080 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc, 2081 1, 0, &authdata, 2082 !session->dir, 2083 session->digest_length); 2084 break; 2085 case RTE_CRYPTO_AUTH_SHA1: 2086 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2087 authdata.algmode = OP_ALG_AAI_HASH; 2088 session->auth_alg = RTE_CRYPTO_AUTH_SHA1; 2089 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2090 1, 0, SHR_NEVER, &authdata, 2091 !session->dir, 2092 session->digest_length); 2093 break; 2094 case RTE_CRYPTO_AUTH_MD5: 2095 authdata.algtype = OP_ALG_ALGSEL_MD5; 2096 authdata.algmode = OP_ALG_AAI_HASH; 2097 session->auth_alg = RTE_CRYPTO_AUTH_MD5; 2098 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2099 1, 0, SHR_NEVER, &authdata, 2100 !session->dir, 2101 session->digest_length); 2102 break; 2103 case RTE_CRYPTO_AUTH_SHA256: 2104 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2105 authdata.algmode = OP_ALG_AAI_HASH; 2106 session->auth_alg = RTE_CRYPTO_AUTH_SHA256; 2107 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2108 1, 0, SHR_NEVER, &authdata, 2109 !session->dir, 2110 session->digest_length); 2111 break; 2112 case RTE_CRYPTO_AUTH_SHA384: 2113 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2114 authdata.algmode = OP_ALG_AAI_HASH; 2115 session->auth_alg = RTE_CRYPTO_AUTH_SHA384; 2116 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2117 1, 0, SHR_NEVER, &authdata, 2118 !session->dir, 2119 session->digest_length); 2120 break; 2121 case RTE_CRYPTO_AUTH_SHA512: 2122 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2123 authdata.algmode = OP_ALG_AAI_HASH; 2124 session->auth_alg = RTE_CRYPTO_AUTH_SHA512; 2125 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2126 1, 0, SHR_NEVER, &authdata, 2127 !session->dir, 2128 session->digest_length); 2129 break; 2130 case RTE_CRYPTO_AUTH_SHA224: 2131 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2132 authdata.algmode = OP_ALG_AAI_HASH; 2133 session->auth_alg = RTE_CRYPTO_AUTH_SHA224; 2134 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2135 1, 0, SHR_NEVER, &authdata, 2136 !session->dir, 2137 session->digest_length); 2138 break; 2139 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2140 authdata.algtype = OP_ALG_ALGSEL_AES; 2141 authdata.algmode = OP_ALG_AAI_XCBC_MAC; 2142 session->auth_alg = RTE_CRYPTO_AUTH_AES_XCBC_MAC; 2143 bufsize = cnstr_shdsc_aes_mac( 2144 priv->flc_desc[DESC_INITFINAL].desc, 2145 1, 0, SHR_NEVER, &authdata, 2146 !session->dir, 2147 session->digest_length); 2148 break; 2149 case RTE_CRYPTO_AUTH_AES_CMAC: 2150 authdata.algtype = OP_ALG_ALGSEL_AES; 2151 authdata.algmode = OP_ALG_AAI_CMAC; 2152 session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; 2153 bufsize = cnstr_shdsc_aes_mac( 2154 priv->flc_desc[DESC_INITFINAL].desc, 2155 1, 0, SHR_NEVER, &authdata, 2156 !session->dir, 2157 session->digest_length); 2158 break; 2159 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2160 case RTE_CRYPTO_AUTH_AES_GMAC: 2161 case RTE_CRYPTO_AUTH_KASUMI_F9: 2162 case RTE_CRYPTO_AUTH_NULL: 2163 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", 2164 xform->auth.algo); 2165 ret = -ENOTSUP; 2166 goto error_out; 2167 default: 2168 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2169 xform->auth.algo); 2170 ret = -ENOTSUP; 2171 goto error_out; 2172 } 2173 2174 if (bufsize < 0) { 2175 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2176 ret = -EINVAL; 2177 goto error_out; 2178 } 2179 2180 flc->word1_sdl = (uint8_t)bufsize; 2181 session->ctxt = priv; 2182 #ifdef CAAM_DESC_DEBUG 2183 int i; 2184 for (i = 0; i < bufsize; i++) 2185 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2186 i, priv->flc_desc[DESC_INITFINAL].desc[i]); 2187 #endif 2188 2189 return ret; 2190 2191 error_out: 2192 rte_free(session->auth_key.data); 2193 rte_free(priv); 2194 return ret; 2195 } 2196 2197 static int 2198 dpaa2_sec_aead_init(struct rte_cryptodev *dev, 2199 struct rte_crypto_sym_xform *xform, 2200 dpaa2_sec_session *session) 2201 { 2202 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 2203 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2204 struct alginfo aeaddata; 2205 int bufsize; 2206 struct ctxt_priv *priv; 2207 struct sec_flow_context *flc; 2208 struct rte_crypto_aead_xform *aead_xform = &xform->aead; 2209 int err, ret = 0; 2210 2211 PMD_INIT_FUNC_TRACE(); 2212 2213 /* Set IV parameters */ 2214 session->iv.offset = aead_xform->iv.offset; 2215 session->iv.length = aead_xform->iv.length; 2216 session->ctxt_type = DPAA2_SEC_AEAD; 2217 2218 /* For SEC AEAD only one descriptor is required */ 2219 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2220 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2221 RTE_CACHE_LINE_SIZE); 2222 if (priv == NULL) { 2223 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2224 return -ENOMEM; 2225 } 2226 2227 priv->fle_pool = dev_priv->fle_pool; 2228 flc = &priv->flc_desc[0].flc; 2229 2230 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2231 RTE_CACHE_LINE_SIZE); 2232 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2233 DPAA2_SEC_ERR("No Memory for aead key"); 2234 rte_free(priv); 2235 return -ENOMEM; 2236 } 2237 memcpy(session->aead_key.data, aead_xform->key.data, 2238 aead_xform->key.length); 2239 2240 session->digest_length = aead_xform->digest_length; 2241 session->aead_key.length = aead_xform->key.length; 2242 ctxt->auth_only_len = aead_xform->aad_length; 2243 2244 aeaddata.key = (size_t)session->aead_key.data; 2245 aeaddata.keylen = session->aead_key.length; 2246 aeaddata.key_enc_flags = 0; 2247 aeaddata.key_type = RTA_DATA_IMM; 2248 2249 switch (aead_xform->algo) { 2250 case RTE_CRYPTO_AEAD_AES_GCM: 2251 aeaddata.algtype = OP_ALG_ALGSEL_AES; 2252 aeaddata.algmode = OP_ALG_AAI_GCM; 2253 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2254 break; 2255 case RTE_CRYPTO_AEAD_AES_CCM: 2256 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", 2257 aead_xform->algo); 2258 ret = -ENOTSUP; 2259 goto error_out; 2260 default: 2261 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2262 aead_xform->algo); 2263 ret = -ENOTSUP; 2264 goto error_out; 2265 } 2266 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2267 DIR_ENC : DIR_DEC; 2268 2269 priv->flc_desc[0].desc[0] = aeaddata.keylen; 2270 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2271 DESC_JOB_IO_LEN, 2272 (unsigned int *)priv->flc_desc[0].desc, 2273 &priv->flc_desc[0].desc[1], 1); 2274 2275 if (err < 0) { 2276 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2277 ret = -EINVAL; 2278 goto error_out; 2279 } 2280 if (priv->flc_desc[0].desc[1] & 1) { 2281 aeaddata.key_type = RTA_DATA_IMM; 2282 } else { 2283 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); 2284 aeaddata.key_type = RTA_DATA_PTR; 2285 } 2286 priv->flc_desc[0].desc[0] = 0; 2287 priv->flc_desc[0].desc[1] = 0; 2288 2289 if (session->dir == DIR_ENC) 2290 bufsize = cnstr_shdsc_gcm_encap( 2291 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2292 &aeaddata, session->iv.length, 2293 session->digest_length); 2294 else 2295 bufsize = cnstr_shdsc_gcm_decap( 2296 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2297 &aeaddata, session->iv.length, 2298 session->digest_length); 2299 if (bufsize < 0) { 2300 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2301 ret = -EINVAL; 2302 goto error_out; 2303 } 2304 2305 flc->word1_sdl = (uint8_t)bufsize; 2306 session->ctxt = priv; 2307 #ifdef CAAM_DESC_DEBUG 2308 int i; 2309 for (i = 0; i < bufsize; i++) 2310 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", 2311 i, priv->flc_desc[0].desc[i]); 2312 #endif 2313 return ret; 2314 2315 error_out: 2316 rte_free(session->aead_key.data); 2317 rte_free(priv); 2318 return ret; 2319 } 2320 2321 2322 static int 2323 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, 2324 struct rte_crypto_sym_xform *xform, 2325 dpaa2_sec_session *session) 2326 { 2327 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2328 struct alginfo authdata, cipherdata; 2329 int bufsize; 2330 struct ctxt_priv *priv; 2331 struct sec_flow_context *flc; 2332 struct rte_crypto_cipher_xform *cipher_xform; 2333 struct rte_crypto_auth_xform *auth_xform; 2334 int err, ret = 0; 2335 2336 PMD_INIT_FUNC_TRACE(); 2337 2338 if (session->ext_params.aead_ctxt.auth_cipher_text) { 2339 cipher_xform = &xform->cipher; 2340 auth_xform = &xform->next->auth; 2341 session->ctxt_type = 2342 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2343 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; 2344 } else { 2345 cipher_xform = &xform->next->cipher; 2346 auth_xform = &xform->auth; 2347 session->ctxt_type = 2348 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2349 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; 2350 } 2351 2352 /* Set IV parameters */ 2353 session->iv.offset = cipher_xform->iv.offset; 2354 session->iv.length = cipher_xform->iv.length; 2355 2356 /* For SEC AEAD only one descriptor is required */ 2357 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2358 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2359 RTE_CACHE_LINE_SIZE); 2360 if (priv == NULL) { 2361 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2362 return -ENOMEM; 2363 } 2364 2365 priv->fle_pool = dev_priv->fle_pool; 2366 flc = &priv->flc_desc[0].flc; 2367 2368 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, 2369 RTE_CACHE_LINE_SIZE); 2370 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { 2371 DPAA2_SEC_ERR("No Memory for cipher key"); 2372 rte_free(priv); 2373 return -ENOMEM; 2374 } 2375 session->cipher_key.length = cipher_xform->key.length; 2376 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, 2377 RTE_CACHE_LINE_SIZE); 2378 if (session->auth_key.data == NULL && auth_xform->key.length > 0) { 2379 DPAA2_SEC_ERR("No Memory for auth key"); 2380 rte_free(session->cipher_key.data); 2381 rte_free(priv); 2382 return -ENOMEM; 2383 } 2384 session->auth_key.length = auth_xform->key.length; 2385 memcpy(session->cipher_key.data, cipher_xform->key.data, 2386 cipher_xform->key.length); 2387 memcpy(session->auth_key.data, auth_xform->key.data, 2388 auth_xform->key.length); 2389 2390 authdata.key = (size_t)session->auth_key.data; 2391 authdata.keylen = session->auth_key.length; 2392 authdata.key_enc_flags = 0; 2393 authdata.key_type = RTA_DATA_IMM; 2394 2395 session->digest_length = auth_xform->digest_length; 2396 2397 switch (auth_xform->algo) { 2398 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2399 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2400 authdata.algmode = OP_ALG_AAI_HMAC; 2401 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2402 break; 2403 case RTE_CRYPTO_AUTH_MD5_HMAC: 2404 authdata.algtype = OP_ALG_ALGSEL_MD5; 2405 authdata.algmode = OP_ALG_AAI_HMAC; 2406 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2407 break; 2408 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2409 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2410 authdata.algmode = OP_ALG_AAI_HMAC; 2411 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2412 break; 2413 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2414 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2415 authdata.algmode = OP_ALG_AAI_HMAC; 2416 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2417 break; 2418 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2419 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2420 authdata.algmode = OP_ALG_AAI_HMAC; 2421 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2422 break; 2423 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2424 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2425 authdata.algmode = OP_ALG_AAI_HMAC; 2426 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2427 break; 2428 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2429 authdata.algtype = OP_ALG_ALGSEL_AES; 2430 authdata.algmode = OP_ALG_AAI_XCBC_MAC; 2431 session->auth_alg = RTE_CRYPTO_AUTH_AES_XCBC_MAC; 2432 break; 2433 case RTE_CRYPTO_AUTH_AES_CMAC: 2434 authdata.algtype = OP_ALG_ALGSEL_AES; 2435 authdata.algmode = OP_ALG_AAI_CMAC; 2436 session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; 2437 break; 2438 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2439 case RTE_CRYPTO_AUTH_AES_GMAC: 2440 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2441 case RTE_CRYPTO_AUTH_NULL: 2442 case RTE_CRYPTO_AUTH_SHA1: 2443 case RTE_CRYPTO_AUTH_SHA256: 2444 case RTE_CRYPTO_AUTH_SHA512: 2445 case RTE_CRYPTO_AUTH_SHA224: 2446 case RTE_CRYPTO_AUTH_SHA384: 2447 case RTE_CRYPTO_AUTH_MD5: 2448 case RTE_CRYPTO_AUTH_KASUMI_F9: 2449 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2450 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2451 auth_xform->algo); 2452 ret = -ENOTSUP; 2453 goto error_out; 2454 default: 2455 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2456 auth_xform->algo); 2457 ret = -ENOTSUP; 2458 goto error_out; 2459 } 2460 cipherdata.key = (size_t)session->cipher_key.data; 2461 cipherdata.keylen = session->cipher_key.length; 2462 cipherdata.key_enc_flags = 0; 2463 cipherdata.key_type = RTA_DATA_IMM; 2464 2465 switch (cipher_xform->algo) { 2466 case RTE_CRYPTO_CIPHER_AES_CBC: 2467 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2468 cipherdata.algmode = OP_ALG_AAI_CBC; 2469 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 2470 break; 2471 case RTE_CRYPTO_CIPHER_3DES_CBC: 2472 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 2473 cipherdata.algmode = OP_ALG_AAI_CBC; 2474 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2475 break; 2476 case RTE_CRYPTO_CIPHER_DES_CBC: 2477 cipherdata.algtype = OP_ALG_ALGSEL_DES; 2478 cipherdata.algmode = OP_ALG_AAI_CBC; 2479 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 2480 break; 2481 case RTE_CRYPTO_CIPHER_AES_CTR: 2482 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2483 cipherdata.algmode = OP_ALG_AAI_CTR; 2484 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2485 break; 2486 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2487 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2488 case RTE_CRYPTO_CIPHER_NULL: 2489 case RTE_CRYPTO_CIPHER_3DES_ECB: 2490 case RTE_CRYPTO_CIPHER_3DES_CTR: 2491 case RTE_CRYPTO_CIPHER_AES_ECB: 2492 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2493 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2494 cipher_xform->algo); 2495 ret = -ENOTSUP; 2496 goto error_out; 2497 default: 2498 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2499 cipher_xform->algo); 2500 ret = -ENOTSUP; 2501 goto error_out; 2502 } 2503 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2504 DIR_ENC : DIR_DEC; 2505 2506 priv->flc_desc[0].desc[0] = cipherdata.keylen; 2507 priv->flc_desc[0].desc[1] = authdata.keylen; 2508 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2509 DESC_JOB_IO_LEN, 2510 (unsigned int *)priv->flc_desc[0].desc, 2511 &priv->flc_desc[0].desc[2], 2); 2512 2513 if (err < 0) { 2514 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2515 ret = -EINVAL; 2516 goto error_out; 2517 } 2518 if (priv->flc_desc[0].desc[2] & 1) { 2519 cipherdata.key_type = RTA_DATA_IMM; 2520 } else { 2521 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 2522 cipherdata.key_type = RTA_DATA_PTR; 2523 } 2524 if (priv->flc_desc[0].desc[2] & (1 << 1)) { 2525 authdata.key_type = RTA_DATA_IMM; 2526 } else { 2527 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 2528 authdata.key_type = RTA_DATA_PTR; 2529 } 2530 priv->flc_desc[0].desc[0] = 0; 2531 priv->flc_desc[0].desc[1] = 0; 2532 priv->flc_desc[0].desc[2] = 0; 2533 2534 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { 2535 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, 2536 0, SHR_SERIAL, 2537 &cipherdata, &authdata, 2538 session->iv.length, 2539 session->digest_length, 2540 session->dir); 2541 if (bufsize < 0) { 2542 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2543 ret = -EINVAL; 2544 goto error_out; 2545 } 2546 } else { 2547 DPAA2_SEC_ERR("Hash before cipher not supported"); 2548 ret = -ENOTSUP; 2549 goto error_out; 2550 } 2551 2552 flc->word1_sdl = (uint8_t)bufsize; 2553 session->ctxt = priv; 2554 #ifdef CAAM_DESC_DEBUG 2555 int i; 2556 for (i = 0; i < bufsize; i++) 2557 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2558 i, priv->flc_desc[0].desc[i]); 2559 #endif 2560 2561 return ret; 2562 2563 error_out: 2564 rte_free(session->cipher_key.data); 2565 rte_free(session->auth_key.data); 2566 rte_free(priv); 2567 return ret; 2568 } 2569 2570 static int 2571 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, 2572 struct rte_crypto_sym_xform *xform, void *sess) 2573 { 2574 dpaa2_sec_session *session = sess; 2575 int ret; 2576 2577 PMD_INIT_FUNC_TRACE(); 2578 2579 if (unlikely(sess == NULL)) { 2580 DPAA2_SEC_ERR("Invalid session struct"); 2581 return -EINVAL; 2582 } 2583 2584 memset(session, 0, sizeof(dpaa2_sec_session)); 2585 /* Default IV length = 0 */ 2586 session->iv.length = 0; 2587 2588 /* Cipher Only */ 2589 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 2590 ret = dpaa2_sec_cipher_init(dev, xform, session); 2591 2592 /* Authentication Only */ 2593 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2594 xform->next == NULL) { 2595 ret = dpaa2_sec_auth_init(dev, xform, session); 2596 2597 /* Cipher then Authenticate */ 2598 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 2599 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2600 session->ext_params.aead_ctxt.auth_cipher_text = true; 2601 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2602 ret = dpaa2_sec_auth_init(dev, xform, session); 2603 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL) 2604 ret = dpaa2_sec_cipher_init(dev, xform, session); 2605 else 2606 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2607 /* Authenticate then Cipher */ 2608 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2609 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2610 session->ext_params.aead_ctxt.auth_cipher_text = false; 2611 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) 2612 ret = dpaa2_sec_cipher_init(dev, xform, session); 2613 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2614 ret = dpaa2_sec_auth_init(dev, xform, session); 2615 else 2616 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2617 /* AEAD operation for AES-GCM kind of Algorithms */ 2618 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && 2619 xform->next == NULL) { 2620 ret = dpaa2_sec_aead_init(dev, xform, session); 2621 2622 } else { 2623 DPAA2_SEC_ERR("Invalid crypto type"); 2624 return -EINVAL; 2625 } 2626 2627 return ret; 2628 } 2629 2630 #ifdef RTE_LIB_SECURITY 2631 static int 2632 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform, 2633 dpaa2_sec_session *session, 2634 struct alginfo *aeaddata) 2635 { 2636 PMD_INIT_FUNC_TRACE(); 2637 2638 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2639 RTE_CACHE_LINE_SIZE); 2640 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2641 DPAA2_SEC_ERR("No Memory for aead key"); 2642 return -ENOMEM; 2643 } 2644 memcpy(session->aead_key.data, aead_xform->key.data, 2645 aead_xform->key.length); 2646 2647 session->digest_length = aead_xform->digest_length; 2648 session->aead_key.length = aead_xform->key.length; 2649 2650 aeaddata->key = (size_t)session->aead_key.data; 2651 aeaddata->keylen = session->aead_key.length; 2652 aeaddata->key_enc_flags = 0; 2653 aeaddata->key_type = RTA_DATA_IMM; 2654 2655 switch (aead_xform->algo) { 2656 case RTE_CRYPTO_AEAD_AES_GCM: 2657 switch (session->digest_length) { 2658 case 8: 2659 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8; 2660 break; 2661 case 12: 2662 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12; 2663 break; 2664 case 16: 2665 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16; 2666 break; 2667 default: 2668 DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d", 2669 session->digest_length); 2670 return -EINVAL; 2671 } 2672 aeaddata->algmode = OP_ALG_AAI_GCM; 2673 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2674 break; 2675 case RTE_CRYPTO_AEAD_AES_CCM: 2676 switch (session->digest_length) { 2677 case 8: 2678 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8; 2679 break; 2680 case 12: 2681 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12; 2682 break; 2683 case 16: 2684 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16; 2685 break; 2686 default: 2687 DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d", 2688 session->digest_length); 2689 return -EINVAL; 2690 } 2691 aeaddata->algmode = OP_ALG_AAI_CCM; 2692 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM; 2693 break; 2694 default: 2695 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2696 aead_xform->algo); 2697 return -ENOTSUP; 2698 } 2699 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2700 DIR_ENC : DIR_DEC; 2701 2702 return 0; 2703 } 2704 2705 static int 2706 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform, 2707 struct rte_crypto_auth_xform *auth_xform, 2708 dpaa2_sec_session *session, 2709 struct alginfo *cipherdata, 2710 struct alginfo *authdata) 2711 { 2712 if (cipher_xform) { 2713 session->cipher_key.data = rte_zmalloc(NULL, 2714 cipher_xform->key.length, 2715 RTE_CACHE_LINE_SIZE); 2716 if (session->cipher_key.data == NULL && 2717 cipher_xform->key.length > 0) { 2718 DPAA2_SEC_ERR("No Memory for cipher key"); 2719 return -ENOMEM; 2720 } 2721 2722 session->cipher_key.length = cipher_xform->key.length; 2723 memcpy(session->cipher_key.data, cipher_xform->key.data, 2724 cipher_xform->key.length); 2725 session->cipher_alg = cipher_xform->algo; 2726 } else { 2727 session->cipher_key.data = NULL; 2728 session->cipher_key.length = 0; 2729 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 2730 } 2731 2732 if (auth_xform) { 2733 session->auth_key.data = rte_zmalloc(NULL, 2734 auth_xform->key.length, 2735 RTE_CACHE_LINE_SIZE); 2736 if (session->auth_key.data == NULL && 2737 auth_xform->key.length > 0) { 2738 DPAA2_SEC_ERR("No Memory for auth key"); 2739 return -ENOMEM; 2740 } 2741 session->auth_key.length = auth_xform->key.length; 2742 memcpy(session->auth_key.data, auth_xform->key.data, 2743 auth_xform->key.length); 2744 session->auth_alg = auth_xform->algo; 2745 session->digest_length = auth_xform->digest_length; 2746 } else { 2747 session->auth_key.data = NULL; 2748 session->auth_key.length = 0; 2749 session->auth_alg = RTE_CRYPTO_AUTH_NULL; 2750 } 2751 2752 authdata->key = (size_t)session->auth_key.data; 2753 authdata->keylen = session->auth_key.length; 2754 authdata->key_enc_flags = 0; 2755 authdata->key_type = RTA_DATA_IMM; 2756 switch (session->auth_alg) { 2757 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2758 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96; 2759 authdata->algmode = OP_ALG_AAI_HMAC; 2760 break; 2761 case RTE_CRYPTO_AUTH_MD5_HMAC: 2762 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96; 2763 authdata->algmode = OP_ALG_AAI_HMAC; 2764 break; 2765 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2766 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; 2767 authdata->algmode = OP_ALG_AAI_HMAC; 2768 if (session->digest_length != 16) 2769 DPAA2_SEC_WARN( 2770 "+++Using sha256-hmac truncated len is non-standard," 2771 "it will not work with lookaside proto"); 2772 break; 2773 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2774 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; 2775 authdata->algmode = OP_ALG_AAI_HMAC; 2776 break; 2777 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2778 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; 2779 authdata->algmode = OP_ALG_AAI_HMAC; 2780 break; 2781 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2782 authdata->algtype = OP_PCL_IPSEC_AES_XCBC_MAC_96; 2783 authdata->algmode = OP_ALG_AAI_XCBC_MAC; 2784 break; 2785 case RTE_CRYPTO_AUTH_AES_CMAC: 2786 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96; 2787 authdata->algmode = OP_ALG_AAI_CMAC; 2788 break; 2789 case RTE_CRYPTO_AUTH_NULL: 2790 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL; 2791 break; 2792 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2793 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2794 case RTE_CRYPTO_AUTH_SHA1: 2795 case RTE_CRYPTO_AUTH_SHA256: 2796 case RTE_CRYPTO_AUTH_SHA512: 2797 case RTE_CRYPTO_AUTH_SHA224: 2798 case RTE_CRYPTO_AUTH_SHA384: 2799 case RTE_CRYPTO_AUTH_MD5: 2800 case RTE_CRYPTO_AUTH_AES_GMAC: 2801 case RTE_CRYPTO_AUTH_KASUMI_F9: 2802 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2803 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2804 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2805 session->auth_alg); 2806 return -ENOTSUP; 2807 default: 2808 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2809 session->auth_alg); 2810 return -ENOTSUP; 2811 } 2812 cipherdata->key = (size_t)session->cipher_key.data; 2813 cipherdata->keylen = session->cipher_key.length; 2814 cipherdata->key_enc_flags = 0; 2815 cipherdata->key_type = RTA_DATA_IMM; 2816 2817 switch (session->cipher_alg) { 2818 case RTE_CRYPTO_CIPHER_AES_CBC: 2819 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC; 2820 cipherdata->algmode = OP_ALG_AAI_CBC; 2821 break; 2822 case RTE_CRYPTO_CIPHER_3DES_CBC: 2823 cipherdata->algtype = OP_PCL_IPSEC_3DES; 2824 cipherdata->algmode = OP_ALG_AAI_CBC; 2825 break; 2826 case RTE_CRYPTO_CIPHER_DES_CBC: 2827 cipherdata->algtype = OP_PCL_IPSEC_DES; 2828 cipherdata->algmode = OP_ALG_AAI_CBC; 2829 break; 2830 case RTE_CRYPTO_CIPHER_AES_CTR: 2831 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR; 2832 cipherdata->algmode = OP_ALG_AAI_CTR; 2833 break; 2834 case RTE_CRYPTO_CIPHER_NULL: 2835 cipherdata->algtype = OP_PCL_IPSEC_NULL; 2836 break; 2837 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2838 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2839 case RTE_CRYPTO_CIPHER_3DES_ECB: 2840 case RTE_CRYPTO_CIPHER_3DES_CTR: 2841 case RTE_CRYPTO_CIPHER_AES_ECB: 2842 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2843 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2844 session->cipher_alg); 2845 return -ENOTSUP; 2846 default: 2847 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2848 session->cipher_alg); 2849 return -ENOTSUP; 2850 } 2851 2852 return 0; 2853 } 2854 2855 static int 2856 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, 2857 struct rte_security_session_conf *conf, 2858 void *sess) 2859 { 2860 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; 2861 struct rte_crypto_cipher_xform *cipher_xform = NULL; 2862 struct rte_crypto_auth_xform *auth_xform = NULL; 2863 struct rte_crypto_aead_xform *aead_xform = NULL; 2864 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 2865 struct ctxt_priv *priv; 2866 struct alginfo authdata, cipherdata; 2867 int bufsize; 2868 struct sec_flow_context *flc; 2869 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2870 int ret = -1; 2871 2872 PMD_INIT_FUNC_TRACE(); 2873 2874 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2875 sizeof(struct ctxt_priv) + 2876 sizeof(struct sec_flc_desc), 2877 RTE_CACHE_LINE_SIZE); 2878 2879 if (priv == NULL) { 2880 DPAA2_SEC_ERR("No memory for priv CTXT"); 2881 return -ENOMEM; 2882 } 2883 2884 priv->fle_pool = dev_priv->fle_pool; 2885 flc = &priv->flc_desc[0].flc; 2886 2887 memset(session, 0, sizeof(dpaa2_sec_session)); 2888 2889 if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2890 cipher_xform = &conf->crypto_xform->cipher; 2891 if (conf->crypto_xform->next) 2892 auth_xform = &conf->crypto_xform->next->auth; 2893 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2894 session, &cipherdata, &authdata); 2895 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2896 auth_xform = &conf->crypto_xform->auth; 2897 if (conf->crypto_xform->next) 2898 cipher_xform = &conf->crypto_xform->next->cipher; 2899 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2900 session, &cipherdata, &authdata); 2901 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { 2902 aead_xform = &conf->crypto_xform->aead; 2903 ret = dpaa2_sec_ipsec_aead_init(aead_xform, 2904 session, &cipherdata); 2905 authdata.keylen = 0; 2906 authdata.algtype = 0; 2907 } else { 2908 DPAA2_SEC_ERR("XFORM not specified"); 2909 ret = -EINVAL; 2910 goto out; 2911 } 2912 if (ret) { 2913 DPAA2_SEC_ERR("Failed to process xform"); 2914 goto out; 2915 } 2916 2917 session->ctxt_type = DPAA2_SEC_IPSEC; 2918 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2919 uint8_t *hdr = NULL; 2920 struct ip ip4_hdr; 2921 struct rte_ipv6_hdr ip6_hdr; 2922 struct ipsec_encap_pdb encap_pdb; 2923 2924 flc->dhr = SEC_FLC_DHR_OUTBOUND; 2925 /* For Sec Proto only one descriptor is required. */ 2926 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); 2927 2928 /* copy algo specific data to PDB */ 2929 switch (cipherdata.algtype) { 2930 case OP_PCL_IPSEC_AES_CTR: 2931 encap_pdb.ctr.ctr_initial = 0x00000001; 2932 encap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2933 break; 2934 case OP_PCL_IPSEC_AES_GCM8: 2935 case OP_PCL_IPSEC_AES_GCM12: 2936 case OP_PCL_IPSEC_AES_GCM16: 2937 memcpy(encap_pdb.gcm.salt, 2938 (uint8_t *)&(ipsec_xform->salt), 4); 2939 break; 2940 } 2941 2942 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | 2943 PDBOPTS_ESP_OIHI_PDB_INL | 2944 PDBOPTS_ESP_IVSRC | 2945 PDBHMO_ESP_ENCAP_DTTL | 2946 PDBHMO_ESP_SNR; 2947 if (ipsec_xform->options.esn) 2948 encap_pdb.options |= PDBOPTS_ESP_ESN; 2949 encap_pdb.spi = ipsec_xform->spi; 2950 session->dir = DIR_ENC; 2951 if (ipsec_xform->tunnel.type == 2952 RTE_SECURITY_IPSEC_TUNNEL_IPV4) { 2953 encap_pdb.ip_hdr_len = sizeof(struct ip); 2954 ip4_hdr.ip_v = IPVERSION; 2955 ip4_hdr.ip_hl = 5; 2956 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); 2957 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; 2958 ip4_hdr.ip_id = 0; 2959 ip4_hdr.ip_off = 0; 2960 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; 2961 ip4_hdr.ip_p = IPPROTO_ESP; 2962 ip4_hdr.ip_sum = 0; 2963 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; 2964 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; 2965 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *) 2966 &ip4_hdr, sizeof(struct ip)); 2967 hdr = (uint8_t *)&ip4_hdr; 2968 } else if (ipsec_xform->tunnel.type == 2969 RTE_SECURITY_IPSEC_TUNNEL_IPV6) { 2970 ip6_hdr.vtc_flow = rte_cpu_to_be_32( 2971 DPAA2_IPv6_DEFAULT_VTC_FLOW | 2972 ((ipsec_xform->tunnel.ipv6.dscp << 2973 RTE_IPV6_HDR_TC_SHIFT) & 2974 RTE_IPV6_HDR_TC_MASK) | 2975 ((ipsec_xform->tunnel.ipv6.flabel << 2976 RTE_IPV6_HDR_FL_SHIFT) & 2977 RTE_IPV6_HDR_FL_MASK)); 2978 /* Payload length will be updated by HW */ 2979 ip6_hdr.payload_len = 0; 2980 ip6_hdr.hop_limits = 2981 ipsec_xform->tunnel.ipv6.hlimit; 2982 ip6_hdr.proto = (ipsec_xform->proto == 2983 RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? 2984 IPPROTO_ESP : IPPROTO_AH; 2985 memcpy(&ip6_hdr.src_addr, 2986 &ipsec_xform->tunnel.ipv6.src_addr, 16); 2987 memcpy(&ip6_hdr.dst_addr, 2988 &ipsec_xform->tunnel.ipv6.dst_addr, 16); 2989 encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr); 2990 hdr = (uint8_t *)&ip6_hdr; 2991 } 2992 2993 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, 2994 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 2995 SHR_WAIT : SHR_SERIAL, &encap_pdb, 2996 hdr, &cipherdata, &authdata); 2997 } else if (ipsec_xform->direction == 2998 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { 2999 struct ipsec_decap_pdb decap_pdb; 3000 3001 flc->dhr = SEC_FLC_DHR_INBOUND; 3002 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); 3003 /* copy algo specific data to PDB */ 3004 switch (cipherdata.algtype) { 3005 case OP_PCL_IPSEC_AES_CTR: 3006 decap_pdb.ctr.ctr_initial = 0x00000001; 3007 decap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 3008 break; 3009 case OP_PCL_IPSEC_AES_GCM8: 3010 case OP_PCL_IPSEC_AES_GCM12: 3011 case OP_PCL_IPSEC_AES_GCM16: 3012 memcpy(decap_pdb.gcm.salt, 3013 (uint8_t *)&(ipsec_xform->salt), 4); 3014 break; 3015 } 3016 3017 decap_pdb.options = (ipsec_xform->tunnel.type == 3018 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ? 3019 sizeof(struct ip) << 16 : 3020 sizeof(struct rte_ipv6_hdr) << 16; 3021 if (ipsec_xform->options.esn) 3022 decap_pdb.options |= PDBOPTS_ESP_ESN; 3023 3024 if (ipsec_xform->replay_win_sz) { 3025 uint32_t win_sz; 3026 win_sz = rte_align32pow2(ipsec_xform->replay_win_sz); 3027 3028 if (rta_sec_era < RTA_SEC_ERA_10 && win_sz > 128) { 3029 DPAA2_SEC_INFO("Max Anti replay Win sz = 128"); 3030 win_sz = 128; 3031 } 3032 switch (win_sz) { 3033 case 1: 3034 case 2: 3035 case 4: 3036 case 8: 3037 case 16: 3038 case 32: 3039 decap_pdb.options |= PDBOPTS_ESP_ARS32; 3040 break; 3041 case 64: 3042 decap_pdb.options |= PDBOPTS_ESP_ARS64; 3043 break; 3044 case 256: 3045 decap_pdb.options |= PDBOPTS_ESP_ARS256; 3046 break; 3047 case 512: 3048 decap_pdb.options |= PDBOPTS_ESP_ARS512; 3049 break; 3050 case 1024: 3051 decap_pdb.options |= PDBOPTS_ESP_ARS1024; 3052 break; 3053 case 128: 3054 default: 3055 decap_pdb.options |= PDBOPTS_ESP_ARS128; 3056 } 3057 } 3058 session->dir = DIR_DEC; 3059 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, 3060 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 3061 SHR_WAIT : SHR_SERIAL, 3062 &decap_pdb, &cipherdata, &authdata); 3063 } else 3064 goto out; 3065 3066 if (bufsize < 0) { 3067 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3068 goto out; 3069 } 3070 3071 flc->word1_sdl = (uint8_t)bufsize; 3072 3073 /* Enable the stashing control bit */ 3074 DPAA2_SET_FLC_RSC(flc); 3075 flc->word2_rflc_31_0 = lower_32_bits( 3076 (size_t)&(((struct dpaa2_sec_qp *) 3077 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3078 flc->word3_rflc_63_32 = upper_32_bits( 3079 (size_t)&(((struct dpaa2_sec_qp *) 3080 dev->data->queue_pairs[0])->rx_vq)); 3081 3082 /* Set EWS bit i.e. enable write-safe */ 3083 DPAA2_SET_FLC_EWS(flc); 3084 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3085 DPAA2_SET_FLC_REUSE_BS(flc); 3086 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3087 DPAA2_SET_FLC_REUSE_FF(flc); 3088 3089 session->ctxt = priv; 3090 3091 return 0; 3092 out: 3093 rte_free(session->auth_key.data); 3094 rte_free(session->cipher_key.data); 3095 rte_free(priv); 3096 return ret; 3097 } 3098 3099 static int 3100 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, 3101 struct rte_security_session_conf *conf, 3102 void *sess) 3103 { 3104 struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp; 3105 struct rte_crypto_sym_xform *xform = conf->crypto_xform; 3106 struct rte_crypto_auth_xform *auth_xform = NULL; 3107 struct rte_crypto_cipher_xform *cipher_xform = NULL; 3108 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 3109 struct ctxt_priv *priv; 3110 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 3111 struct alginfo authdata, cipherdata; 3112 struct alginfo *p_authdata = NULL; 3113 int bufsize = -1; 3114 struct sec_flow_context *flc; 3115 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN 3116 int swap = true; 3117 #else 3118 int swap = false; 3119 #endif 3120 3121 PMD_INIT_FUNC_TRACE(); 3122 3123 memset(session, 0, sizeof(dpaa2_sec_session)); 3124 3125 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 3126 sizeof(struct ctxt_priv) + 3127 sizeof(struct sec_flc_desc), 3128 RTE_CACHE_LINE_SIZE); 3129 3130 if (priv == NULL) { 3131 DPAA2_SEC_ERR("No memory for priv CTXT"); 3132 return -ENOMEM; 3133 } 3134 3135 priv->fle_pool = dev_priv->fle_pool; 3136 flc = &priv->flc_desc[0].flc; 3137 3138 /* find xfrm types */ 3139 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 3140 cipher_xform = &xform->cipher; 3141 if (xform->next != NULL) { 3142 session->ext_params.aead_ctxt.auth_cipher_text = true; 3143 auth_xform = &xform->next->auth; 3144 } 3145 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 3146 auth_xform = &xform->auth; 3147 if (xform->next != NULL) { 3148 session->ext_params.aead_ctxt.auth_cipher_text = false; 3149 cipher_xform = &xform->next->cipher; 3150 } 3151 } else { 3152 DPAA2_SEC_ERR("Invalid crypto type"); 3153 return -EINVAL; 3154 } 3155 3156 session->ctxt_type = DPAA2_SEC_PDCP; 3157 if (cipher_xform) { 3158 session->cipher_key.data = rte_zmalloc(NULL, 3159 cipher_xform->key.length, 3160 RTE_CACHE_LINE_SIZE); 3161 if (session->cipher_key.data == NULL && 3162 cipher_xform->key.length > 0) { 3163 DPAA2_SEC_ERR("No Memory for cipher key"); 3164 rte_free(priv); 3165 return -ENOMEM; 3166 } 3167 session->cipher_key.length = cipher_xform->key.length; 3168 memcpy(session->cipher_key.data, cipher_xform->key.data, 3169 cipher_xform->key.length); 3170 session->dir = 3171 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 3172 DIR_ENC : DIR_DEC; 3173 session->cipher_alg = cipher_xform->algo; 3174 } else { 3175 session->cipher_key.data = NULL; 3176 session->cipher_key.length = 0; 3177 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 3178 session->dir = DIR_ENC; 3179 } 3180 3181 session->pdcp.domain = pdcp_xform->domain; 3182 session->pdcp.bearer = pdcp_xform->bearer; 3183 session->pdcp.pkt_dir = pdcp_xform->pkt_dir; 3184 session->pdcp.sn_size = pdcp_xform->sn_size; 3185 session->pdcp.hfn = pdcp_xform->hfn; 3186 session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold; 3187 session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd; 3188 /* hfv ovd offset location is stored in iv.offset value*/ 3189 if (cipher_xform) 3190 session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; 3191 3192 cipherdata.key = (size_t)session->cipher_key.data; 3193 cipherdata.keylen = session->cipher_key.length; 3194 cipherdata.key_enc_flags = 0; 3195 cipherdata.key_type = RTA_DATA_IMM; 3196 3197 switch (session->cipher_alg) { 3198 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 3199 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW; 3200 break; 3201 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 3202 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC; 3203 break; 3204 case RTE_CRYPTO_CIPHER_AES_CTR: 3205 cipherdata.algtype = PDCP_CIPHER_TYPE_AES; 3206 break; 3207 case RTE_CRYPTO_CIPHER_NULL: 3208 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL; 3209 break; 3210 default: 3211 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 3212 session->cipher_alg); 3213 goto out; 3214 } 3215 3216 if (auth_xform) { 3217 session->auth_key.data = rte_zmalloc(NULL, 3218 auth_xform->key.length, 3219 RTE_CACHE_LINE_SIZE); 3220 if (!session->auth_key.data && 3221 auth_xform->key.length > 0) { 3222 DPAA2_SEC_ERR("No Memory for auth key"); 3223 rte_free(session->cipher_key.data); 3224 rte_free(priv); 3225 return -ENOMEM; 3226 } 3227 session->auth_key.length = auth_xform->key.length; 3228 memcpy(session->auth_key.data, auth_xform->key.data, 3229 auth_xform->key.length); 3230 session->auth_alg = auth_xform->algo; 3231 } else { 3232 session->auth_key.data = NULL; 3233 session->auth_key.length = 0; 3234 session->auth_alg = 0; 3235 } 3236 authdata.key = (size_t)session->auth_key.data; 3237 authdata.keylen = session->auth_key.length; 3238 authdata.key_enc_flags = 0; 3239 authdata.key_type = RTA_DATA_IMM; 3240 3241 if (session->auth_alg) { 3242 switch (session->auth_alg) { 3243 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 3244 authdata.algtype = PDCP_AUTH_TYPE_SNOW; 3245 break; 3246 case RTE_CRYPTO_AUTH_ZUC_EIA3: 3247 authdata.algtype = PDCP_AUTH_TYPE_ZUC; 3248 break; 3249 case RTE_CRYPTO_AUTH_AES_CMAC: 3250 authdata.algtype = PDCP_AUTH_TYPE_AES; 3251 break; 3252 case RTE_CRYPTO_AUTH_NULL: 3253 authdata.algtype = PDCP_AUTH_TYPE_NULL; 3254 break; 3255 default: 3256 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 3257 session->auth_alg); 3258 goto out; 3259 } 3260 3261 p_authdata = &authdata; 3262 } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3263 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane"); 3264 goto out; 3265 } 3266 3267 if (pdcp_xform->sdap_enabled) { 3268 int nb_keys_to_inline = 3269 rta_inline_pdcp_sdap_query(authdata.algtype, 3270 cipherdata.algtype, 3271 session->pdcp.sn_size, 3272 session->pdcp.hfn_ovd); 3273 if (nb_keys_to_inline >= 1) { 3274 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 3275 cipherdata.key_type = RTA_DATA_PTR; 3276 } 3277 if (nb_keys_to_inline >= 2) { 3278 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 3279 authdata.key_type = RTA_DATA_PTR; 3280 } 3281 } else { 3282 if (rta_inline_pdcp_query(authdata.algtype, 3283 cipherdata.algtype, 3284 session->pdcp.sn_size, 3285 session->pdcp.hfn_ovd)) { 3286 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 3287 cipherdata.key_type = RTA_DATA_PTR; 3288 } 3289 } 3290 3291 if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3292 if (session->dir == DIR_ENC) 3293 bufsize = cnstr_shdsc_pdcp_c_plane_encap( 3294 priv->flc_desc[0].desc, 1, swap, 3295 pdcp_xform->hfn, 3296 session->pdcp.sn_size, 3297 pdcp_xform->bearer, 3298 pdcp_xform->pkt_dir, 3299 pdcp_xform->hfn_threshold, 3300 &cipherdata, &authdata, 3301 0); 3302 else if (session->dir == DIR_DEC) 3303 bufsize = cnstr_shdsc_pdcp_c_plane_decap( 3304 priv->flc_desc[0].desc, 1, swap, 3305 pdcp_xform->hfn, 3306 session->pdcp.sn_size, 3307 pdcp_xform->bearer, 3308 pdcp_xform->pkt_dir, 3309 pdcp_xform->hfn_threshold, 3310 &cipherdata, &authdata, 3311 0); 3312 3313 } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_SHORT_MAC) { 3314 bufsize = cnstr_shdsc_pdcp_short_mac(priv->flc_desc[0].desc, 3315 1, swap, &authdata); 3316 } else { 3317 if (session->dir == DIR_ENC) { 3318 if (pdcp_xform->sdap_enabled) 3319 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_encap( 3320 priv->flc_desc[0].desc, 1, swap, 3321 session->pdcp.sn_size, 3322 pdcp_xform->hfn, 3323 pdcp_xform->bearer, 3324 pdcp_xform->pkt_dir, 3325 pdcp_xform->hfn_threshold, 3326 &cipherdata, p_authdata, 0); 3327 else 3328 bufsize = cnstr_shdsc_pdcp_u_plane_encap( 3329 priv->flc_desc[0].desc, 1, swap, 3330 session->pdcp.sn_size, 3331 pdcp_xform->hfn, 3332 pdcp_xform->bearer, 3333 pdcp_xform->pkt_dir, 3334 pdcp_xform->hfn_threshold, 3335 &cipherdata, p_authdata, 0); 3336 } else if (session->dir == DIR_DEC) { 3337 if (pdcp_xform->sdap_enabled) 3338 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_decap( 3339 priv->flc_desc[0].desc, 1, swap, 3340 session->pdcp.sn_size, 3341 pdcp_xform->hfn, 3342 pdcp_xform->bearer, 3343 pdcp_xform->pkt_dir, 3344 pdcp_xform->hfn_threshold, 3345 &cipherdata, p_authdata, 0); 3346 else 3347 bufsize = cnstr_shdsc_pdcp_u_plane_decap( 3348 priv->flc_desc[0].desc, 1, swap, 3349 session->pdcp.sn_size, 3350 pdcp_xform->hfn, 3351 pdcp_xform->bearer, 3352 pdcp_xform->pkt_dir, 3353 pdcp_xform->hfn_threshold, 3354 &cipherdata, p_authdata, 0); 3355 } 3356 } 3357 3358 if (bufsize < 0) { 3359 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3360 goto out; 3361 } 3362 3363 /* Enable the stashing control bit */ 3364 DPAA2_SET_FLC_RSC(flc); 3365 flc->word2_rflc_31_0 = lower_32_bits( 3366 (size_t)&(((struct dpaa2_sec_qp *) 3367 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3368 flc->word3_rflc_63_32 = upper_32_bits( 3369 (size_t)&(((struct dpaa2_sec_qp *) 3370 dev->data->queue_pairs[0])->rx_vq)); 3371 3372 flc->word1_sdl = (uint8_t)bufsize; 3373 3374 /* TODO - check the perf impact or 3375 * align as per descriptor type 3376 * Set EWS bit i.e. enable write-safe 3377 * DPAA2_SET_FLC_EWS(flc); 3378 */ 3379 3380 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3381 DPAA2_SET_FLC_REUSE_BS(flc); 3382 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3383 DPAA2_SET_FLC_REUSE_FF(flc); 3384 3385 session->ctxt = priv; 3386 3387 return 0; 3388 out: 3389 rte_free(session->auth_key.data); 3390 rte_free(session->cipher_key.data); 3391 rte_free(priv); 3392 return -EINVAL; 3393 } 3394 3395 static int 3396 dpaa2_sec_security_session_create(void *dev, 3397 struct rte_security_session_conf *conf, 3398 struct rte_security_session *sess, 3399 struct rte_mempool *mempool) 3400 { 3401 void *sess_private_data; 3402 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; 3403 int ret; 3404 3405 if (rte_mempool_get(mempool, &sess_private_data)) { 3406 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3407 return -ENOMEM; 3408 } 3409 3410 switch (conf->protocol) { 3411 case RTE_SECURITY_PROTOCOL_IPSEC: 3412 ret = dpaa2_sec_set_ipsec_session(cdev, conf, 3413 sess_private_data); 3414 break; 3415 case RTE_SECURITY_PROTOCOL_MACSEC: 3416 return -ENOTSUP; 3417 case RTE_SECURITY_PROTOCOL_PDCP: 3418 ret = dpaa2_sec_set_pdcp_session(cdev, conf, 3419 sess_private_data); 3420 break; 3421 default: 3422 return -EINVAL; 3423 } 3424 if (ret != 0) { 3425 DPAA2_SEC_ERR("Failed to configure session parameters"); 3426 /* Return session to mempool */ 3427 rte_mempool_put(mempool, sess_private_data); 3428 return ret; 3429 } 3430 3431 set_sec_session_private_data(sess, sess_private_data); 3432 3433 return ret; 3434 } 3435 3436 /** Clear the memory of session so it doesn't leave key material behind */ 3437 static int 3438 dpaa2_sec_security_session_destroy(void *dev __rte_unused, 3439 struct rte_security_session *sess) 3440 { 3441 PMD_INIT_FUNC_TRACE(); 3442 void *sess_priv = get_sec_session_private_data(sess); 3443 3444 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3445 3446 if (sess_priv) { 3447 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3448 3449 rte_free(s->ctxt); 3450 rte_free(s->cipher_key.data); 3451 rte_free(s->auth_key.data); 3452 memset(s, 0, sizeof(dpaa2_sec_session)); 3453 set_sec_session_private_data(sess, NULL); 3454 rte_mempool_put(sess_mp, sess_priv); 3455 } 3456 return 0; 3457 } 3458 #endif 3459 static int 3460 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, 3461 struct rte_crypto_sym_xform *xform, 3462 struct rte_cryptodev_sym_session *sess, 3463 struct rte_mempool *mempool) 3464 { 3465 void *sess_private_data; 3466 int ret; 3467 3468 if (rte_mempool_get(mempool, &sess_private_data)) { 3469 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3470 return -ENOMEM; 3471 } 3472 3473 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); 3474 if (ret != 0) { 3475 DPAA2_SEC_ERR("Failed to configure session parameters"); 3476 /* Return session to mempool */ 3477 rte_mempool_put(mempool, sess_private_data); 3478 return ret; 3479 } 3480 3481 set_sym_session_private_data(sess, dev->driver_id, 3482 sess_private_data); 3483 3484 return 0; 3485 } 3486 3487 /** Clear the memory of session so it doesn't leave key material behind */ 3488 static void 3489 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, 3490 struct rte_cryptodev_sym_session *sess) 3491 { 3492 PMD_INIT_FUNC_TRACE(); 3493 uint8_t index = dev->driver_id; 3494 void *sess_priv = get_sym_session_private_data(sess, index); 3495 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3496 3497 if (sess_priv) { 3498 rte_free(s->ctxt); 3499 rte_free(s->cipher_key.data); 3500 rte_free(s->auth_key.data); 3501 memset(s, 0, sizeof(dpaa2_sec_session)); 3502 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3503 set_sym_session_private_data(sess, index, NULL); 3504 rte_mempool_put(sess_mp, sess_priv); 3505 } 3506 } 3507 3508 static int 3509 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, 3510 struct rte_cryptodev_config *config __rte_unused) 3511 { 3512 PMD_INIT_FUNC_TRACE(); 3513 3514 return 0; 3515 } 3516 3517 static int 3518 dpaa2_sec_dev_start(struct rte_cryptodev *dev) 3519 { 3520 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3521 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3522 struct dpseci_attr attr; 3523 struct dpaa2_queue *dpaa2_q; 3524 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3525 dev->data->queue_pairs; 3526 struct dpseci_rx_queue_attr rx_attr; 3527 struct dpseci_tx_queue_attr tx_attr; 3528 int ret, i; 3529 3530 PMD_INIT_FUNC_TRACE(); 3531 3532 memset(&attr, 0, sizeof(struct dpseci_attr)); 3533 3534 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); 3535 if (ret) { 3536 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", 3537 priv->hw_id); 3538 goto get_attr_failure; 3539 } 3540 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); 3541 if (ret) { 3542 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); 3543 goto get_attr_failure; 3544 } 3545 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { 3546 dpaa2_q = &qp[i]->rx_vq; 3547 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3548 &rx_attr); 3549 dpaa2_q->fqid = rx_attr.fqid; 3550 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); 3551 } 3552 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { 3553 dpaa2_q = &qp[i]->tx_vq; 3554 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3555 &tx_attr); 3556 dpaa2_q->fqid = tx_attr.fqid; 3557 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); 3558 } 3559 3560 return 0; 3561 get_attr_failure: 3562 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3563 return -1; 3564 } 3565 3566 static void 3567 dpaa2_sec_dev_stop(struct rte_cryptodev *dev) 3568 { 3569 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3570 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3571 int ret; 3572 3573 PMD_INIT_FUNC_TRACE(); 3574 3575 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3576 if (ret) { 3577 DPAA2_SEC_ERR("Failure in disabling dpseci %d device", 3578 priv->hw_id); 3579 return; 3580 } 3581 3582 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); 3583 if (ret < 0) { 3584 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); 3585 return; 3586 } 3587 } 3588 3589 static int 3590 dpaa2_sec_dev_close(struct rte_cryptodev *dev __rte_unused) 3591 { 3592 PMD_INIT_FUNC_TRACE(); 3593 3594 return 0; 3595 } 3596 3597 static void 3598 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, 3599 struct rte_cryptodev_info *info) 3600 { 3601 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3602 3603 PMD_INIT_FUNC_TRACE(); 3604 if (info != NULL) { 3605 info->max_nb_queue_pairs = internals->max_nb_queue_pairs; 3606 info->feature_flags = dev->feature_flags; 3607 info->capabilities = dpaa2_sec_capabilities; 3608 /* No limit of number of sessions */ 3609 info->sym.max_nb_sessions = 0; 3610 info->driver_id = cryptodev_driver_id; 3611 } 3612 } 3613 3614 static 3615 void dpaa2_sec_stats_get(struct rte_cryptodev *dev, 3616 struct rte_cryptodev_stats *stats) 3617 { 3618 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3619 struct fsl_mc_io dpseci; 3620 struct dpseci_sec_counters counters = {0}; 3621 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3622 dev->data->queue_pairs; 3623 int ret, i; 3624 3625 PMD_INIT_FUNC_TRACE(); 3626 if (stats == NULL) { 3627 DPAA2_SEC_ERR("Invalid stats ptr NULL"); 3628 return; 3629 } 3630 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3631 if (qp == NULL || qp[i] == NULL) { 3632 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3633 continue; 3634 } 3635 3636 stats->enqueued_count += qp[i]->tx_vq.tx_pkts; 3637 stats->dequeued_count += qp[i]->rx_vq.rx_pkts; 3638 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; 3639 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; 3640 } 3641 3642 /* In case as secondary process access stats, MCP portal in priv-hw 3643 * may have primary process address. Need the secondary process 3644 * based MCP portal address for this object. 3645 */ 3646 dpseci.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3647 ret = dpseci_get_sec_counters(&dpseci, CMD_PRI_LOW, priv->token, 3648 &counters); 3649 if (ret) { 3650 DPAA2_SEC_ERR("SEC counters failed"); 3651 } else { 3652 DPAA2_SEC_INFO("dpseci hardware stats:" 3653 "\n\tNum of Requests Dequeued = %" PRIu64 3654 "\n\tNum of Outbound Encrypt Requests = %" PRIu64 3655 "\n\tNum of Inbound Decrypt Requests = %" PRIu64 3656 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 3657 "\n\tNum of Outbound Bytes Protected = %" PRIu64 3658 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 3659 "\n\tNum of Inbound Bytes Validated = %" PRIu64, 3660 counters.dequeued_requests, 3661 counters.ob_enc_requests, 3662 counters.ib_dec_requests, 3663 counters.ob_enc_bytes, 3664 counters.ob_prot_bytes, 3665 counters.ib_dec_bytes, 3666 counters.ib_valid_bytes); 3667 } 3668 } 3669 3670 static 3671 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) 3672 { 3673 int i; 3674 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3675 (dev->data->queue_pairs); 3676 3677 PMD_INIT_FUNC_TRACE(); 3678 3679 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3680 if (qp[i] == NULL) { 3681 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3682 continue; 3683 } 3684 qp[i]->tx_vq.rx_pkts = 0; 3685 qp[i]->tx_vq.tx_pkts = 0; 3686 qp[i]->tx_vq.err_pkts = 0; 3687 qp[i]->rx_vq.rx_pkts = 0; 3688 qp[i]->rx_vq.tx_pkts = 0; 3689 qp[i]->rx_vq.err_pkts = 0; 3690 } 3691 } 3692 3693 static void __rte_hot 3694 dpaa2_sec_process_parallel_event(struct qbman_swp *swp, 3695 const struct qbman_fd *fd, 3696 const struct qbman_result *dq, 3697 struct dpaa2_queue *rxq, 3698 struct rte_event *ev) 3699 { 3700 /* Prefetching mbuf */ 3701 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3702 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3703 3704 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3705 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3706 3707 ev->flow_id = rxq->ev.flow_id; 3708 ev->sub_event_type = rxq->ev.sub_event_type; 3709 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3710 ev->op = RTE_EVENT_OP_NEW; 3711 ev->sched_type = rxq->ev.sched_type; 3712 ev->queue_id = rxq->ev.queue_id; 3713 ev->priority = rxq->ev.priority; 3714 ev->event_ptr = sec_fd_to_mbuf(fd); 3715 3716 qbman_swp_dqrr_consume(swp, dq); 3717 } 3718 static void 3719 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused, 3720 const struct qbman_fd *fd, 3721 const struct qbman_result *dq, 3722 struct dpaa2_queue *rxq, 3723 struct rte_event *ev) 3724 { 3725 uint8_t dqrr_index; 3726 struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr; 3727 /* Prefetching mbuf */ 3728 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3729 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3730 3731 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3732 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3733 3734 ev->flow_id = rxq->ev.flow_id; 3735 ev->sub_event_type = rxq->ev.sub_event_type; 3736 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3737 ev->op = RTE_EVENT_OP_NEW; 3738 ev->sched_type = rxq->ev.sched_type; 3739 ev->queue_id = rxq->ev.queue_id; 3740 ev->priority = rxq->ev.priority; 3741 3742 ev->event_ptr = sec_fd_to_mbuf(fd); 3743 dqrr_index = qbman_get_dqrr_idx(dq); 3744 *dpaa2_seqn(crypto_op->sym->m_src) = dqrr_index + 1; 3745 DPAA2_PER_LCORE_DQRR_SIZE++; 3746 DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index; 3747 DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src; 3748 } 3749 3750 int 3751 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev, 3752 int qp_id, 3753 struct dpaa2_dpcon_dev *dpcon, 3754 const struct rte_event *event) 3755 { 3756 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3757 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3758 struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id]; 3759 struct dpseci_rx_queue_cfg cfg; 3760 uint8_t priority; 3761 int ret; 3762 3763 if (event->sched_type == RTE_SCHED_TYPE_PARALLEL) 3764 qp->rx_vq.cb = dpaa2_sec_process_parallel_event; 3765 else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) 3766 qp->rx_vq.cb = dpaa2_sec_process_atomic_event; 3767 else 3768 return -EINVAL; 3769 3770 priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) * 3771 (dpcon->num_priorities - 1); 3772 3773 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3774 cfg.options = DPSECI_QUEUE_OPT_DEST; 3775 cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON; 3776 cfg.dest_cfg.dest_id = dpcon->dpcon_id; 3777 cfg.dest_cfg.priority = priority; 3778 3779 cfg.options |= DPSECI_QUEUE_OPT_USER_CTX; 3780 cfg.user_ctx = (size_t)(qp); 3781 if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) { 3782 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION; 3783 cfg.order_preservation_en = 1; 3784 } 3785 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3786 qp_id, &cfg); 3787 if (ret) { 3788 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3789 return ret; 3790 } 3791 3792 memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event)); 3793 3794 return 0; 3795 } 3796 3797 int 3798 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev, 3799 int qp_id) 3800 { 3801 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3802 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3803 struct dpseci_rx_queue_cfg cfg; 3804 int ret; 3805 3806 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3807 cfg.options = DPSECI_QUEUE_OPT_DEST; 3808 cfg.dest_cfg.dest_type = DPSECI_DEST_NONE; 3809 3810 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3811 qp_id, &cfg); 3812 if (ret) 3813 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3814 3815 return ret; 3816 } 3817 3818 static struct rte_cryptodev_ops crypto_ops = { 3819 .dev_configure = dpaa2_sec_dev_configure, 3820 .dev_start = dpaa2_sec_dev_start, 3821 .dev_stop = dpaa2_sec_dev_stop, 3822 .dev_close = dpaa2_sec_dev_close, 3823 .dev_infos_get = dpaa2_sec_dev_infos_get, 3824 .stats_get = dpaa2_sec_stats_get, 3825 .stats_reset = dpaa2_sec_stats_reset, 3826 .queue_pair_setup = dpaa2_sec_queue_pair_setup, 3827 .queue_pair_release = dpaa2_sec_queue_pair_release, 3828 .sym_session_get_size = dpaa2_sec_sym_session_get_size, 3829 .sym_session_configure = dpaa2_sec_sym_session_configure, 3830 .sym_session_clear = dpaa2_sec_sym_session_clear, 3831 }; 3832 3833 #ifdef RTE_LIB_SECURITY 3834 static const struct rte_security_capability * 3835 dpaa2_sec_capabilities_get(void *device __rte_unused) 3836 { 3837 return dpaa2_sec_security_cap; 3838 } 3839 3840 static const struct rte_security_ops dpaa2_sec_security_ops = { 3841 .session_create = dpaa2_sec_security_session_create, 3842 .session_update = NULL, 3843 .session_stats_get = NULL, 3844 .session_destroy = dpaa2_sec_security_session_destroy, 3845 .set_pkt_metadata = NULL, 3846 .capabilities_get = dpaa2_sec_capabilities_get 3847 }; 3848 #endif 3849 3850 static int 3851 dpaa2_sec_uninit(const struct rte_cryptodev *dev) 3852 { 3853 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3854 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3855 int ret; 3856 3857 PMD_INIT_FUNC_TRACE(); 3858 3859 /* Function is reverse of dpaa2_sec_dev_init. 3860 * It does the following: 3861 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id 3862 * 2. Close the DPSECI device 3863 * 3. Free the allocated resources. 3864 */ 3865 3866 /*Close the device at underlying layer*/ 3867 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); 3868 if (ret) { 3869 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); 3870 return -1; 3871 } 3872 3873 /*Free the allocated memory for ethernet private data and dpseci*/ 3874 priv->hw = NULL; 3875 rte_free(dpseci); 3876 rte_free(dev->security_ctx); 3877 rte_mempool_free(priv->fle_pool); 3878 3879 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", 3880 dev->data->name, rte_socket_id()); 3881 3882 return 0; 3883 } 3884 3885 static int 3886 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) 3887 { 3888 struct dpaa2_sec_dev_private *internals; 3889 struct rte_device *dev = cryptodev->device; 3890 struct rte_dpaa2_device *dpaa2_dev; 3891 #ifdef RTE_LIB_SECURITY 3892 struct rte_security_ctx *security_instance; 3893 #endif 3894 struct fsl_mc_io *dpseci; 3895 uint16_t token; 3896 struct dpseci_attr attr; 3897 int retcode, hw_id; 3898 char str[30]; 3899 3900 PMD_INIT_FUNC_TRACE(); 3901 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); 3902 hw_id = dpaa2_dev->object_id; 3903 3904 cryptodev->driver_id = cryptodev_driver_id; 3905 cryptodev->dev_ops = &crypto_ops; 3906 3907 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; 3908 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; 3909 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | 3910 RTE_CRYPTODEV_FF_HW_ACCELERATED | 3911 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | 3912 RTE_CRYPTODEV_FF_SECURITY | 3913 RTE_CRYPTODEV_FF_IN_PLACE_SGL | 3914 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | 3915 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | 3916 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | 3917 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; 3918 3919 internals = cryptodev->data->dev_private; 3920 3921 /* 3922 * For secondary processes, we don't initialise any further as primary 3923 * has already done this work. Only check we don't need a different 3924 * RX function 3925 */ 3926 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 3927 DPAA2_SEC_DEBUG("Device already init by primary process"); 3928 return 0; 3929 } 3930 #ifdef RTE_LIB_SECURITY 3931 /* Initialize security_ctx only for primary process*/ 3932 security_instance = rte_malloc("rte_security_instances_ops", 3933 sizeof(struct rte_security_ctx), 0); 3934 if (security_instance == NULL) 3935 return -ENOMEM; 3936 security_instance->device = (void *)cryptodev; 3937 security_instance->ops = &dpaa2_sec_security_ops; 3938 security_instance->sess_cnt = 0; 3939 cryptodev->security_ctx = security_instance; 3940 #endif 3941 /*Open the rte device via MC and save the handle for further use*/ 3942 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, 3943 sizeof(struct fsl_mc_io), 0); 3944 if (!dpseci) { 3945 DPAA2_SEC_ERR( 3946 "Error in allocating the memory for dpsec object"); 3947 return -ENOMEM; 3948 } 3949 dpseci->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3950 3951 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); 3952 if (retcode != 0) { 3953 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", 3954 retcode); 3955 goto init_error; 3956 } 3957 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); 3958 if (retcode != 0) { 3959 DPAA2_SEC_ERR( 3960 "Cannot get dpsec device attributed: Error = %x", 3961 retcode); 3962 goto init_error; 3963 } 3964 snprintf(cryptodev->data->name, sizeof(cryptodev->data->name), 3965 "dpsec-%u", hw_id); 3966 3967 internals->max_nb_queue_pairs = attr.num_tx_queues; 3968 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; 3969 internals->hw = dpseci; 3970 internals->token = token; 3971 3972 snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d", 3973 getpid(), cryptodev->data->dev_id); 3974 internals->fle_pool = rte_mempool_create((const char *)str, 3975 FLE_POOL_NUM_BUFS, 3976 FLE_POOL_BUF_SIZE, 3977 FLE_POOL_CACHE_SIZE, 0, 3978 NULL, NULL, NULL, NULL, 3979 SOCKET_ID_ANY, 0); 3980 if (!internals->fle_pool) { 3981 DPAA2_SEC_ERR("Mempool (%s) creation failed", str); 3982 goto init_error; 3983 } 3984 3985 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); 3986 return 0; 3987 3988 init_error: 3989 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); 3990 3991 /* dpaa2_sec_uninit(crypto_dev_name); */ 3992 return -EFAULT; 3993 } 3994 3995 static int 3996 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused, 3997 struct rte_dpaa2_device *dpaa2_dev) 3998 { 3999 struct rte_cryptodev *cryptodev; 4000 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; 4001 4002 int retval; 4003 4004 snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d", 4005 dpaa2_dev->object_id); 4006 4007 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); 4008 if (cryptodev == NULL) 4009 return -ENOMEM; 4010 4011 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 4012 cryptodev->data->dev_private = rte_zmalloc_socket( 4013 "cryptodev private structure", 4014 sizeof(struct dpaa2_sec_dev_private), 4015 RTE_CACHE_LINE_SIZE, 4016 rte_socket_id()); 4017 4018 if (cryptodev->data->dev_private == NULL) 4019 rte_panic("Cannot allocate memzone for private " 4020 "device data"); 4021 } 4022 4023 dpaa2_dev->cryptodev = cryptodev; 4024 cryptodev->device = &dpaa2_dev->device; 4025 4026 /* init user callbacks */ 4027 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 4028 4029 if (dpaa2_svr_family == SVR_LX2160A) 4030 rta_set_sec_era(RTA_SEC_ERA_10); 4031 else 4032 rta_set_sec_era(RTA_SEC_ERA_8); 4033 4034 DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era()); 4035 4036 /* Invoke PMD device initialization function */ 4037 retval = dpaa2_sec_dev_init(cryptodev); 4038 if (retval == 0) 4039 return 0; 4040 4041 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 4042 rte_free(cryptodev->data->dev_private); 4043 4044 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 4045 4046 return -ENXIO; 4047 } 4048 4049 static int 4050 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) 4051 { 4052 struct rte_cryptodev *cryptodev; 4053 int ret; 4054 4055 cryptodev = dpaa2_dev->cryptodev; 4056 if (cryptodev == NULL) 4057 return -ENODEV; 4058 4059 ret = dpaa2_sec_uninit(cryptodev); 4060 if (ret) 4061 return ret; 4062 4063 return rte_cryptodev_pmd_destroy(cryptodev); 4064 } 4065 4066 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { 4067 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, 4068 .drv_type = DPAA2_CRYPTO, 4069 .driver = { 4070 .name = "DPAA2 SEC PMD" 4071 }, 4072 .probe = cryptodev_dpaa2_sec_probe, 4073 .remove = cryptodev_dpaa2_sec_remove, 4074 }; 4075 4076 static struct cryptodev_driver dpaa2_sec_crypto_drv; 4077 4078 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); 4079 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, 4080 rte_dpaa2_sec_driver.driver, cryptodev_driver_id); 4081 RTE_LOG_REGISTER(dpaa2_logtype_sec, pmd.crypto.dpaa2, NOTICE); 4082