1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. 4 * Copyright 2016-2020 NXP 5 * 6 */ 7 8 #include <time.h> 9 #include <net/if.h> 10 #include <unistd.h> 11 12 #include <rte_ip.h> 13 #include <rte_mbuf.h> 14 #include <rte_cryptodev.h> 15 #include <rte_malloc.h> 16 #include <rte_memcpy.h> 17 #include <rte_string_fns.h> 18 #include <rte_cycles.h> 19 #include <rte_kvargs.h> 20 #include <rte_dev.h> 21 #include <rte_cryptodev_pmd.h> 22 #include <rte_common.h> 23 #include <rte_fslmc.h> 24 #include <fslmc_vfio.h> 25 #include <dpaa2_hw_pvt.h> 26 #include <dpaa2_hw_dpio.h> 27 #include <dpaa2_hw_mempool.h> 28 #include <fsl_dpopr.h> 29 #include <fsl_dpseci.h> 30 #include <fsl_mc_sys.h> 31 32 #include "dpaa2_sec_priv.h" 33 #include "dpaa2_sec_event.h" 34 #include "dpaa2_sec_logs.h" 35 36 /* RTA header files */ 37 #include <desc/ipsec.h> 38 #include <desc/pdcp.h> 39 #include <desc/sdap.h> 40 #include <desc/algo.h> 41 42 /* Minimum job descriptor consists of a oneword job descriptor HEADER and 43 * a pointer to the shared descriptor 44 */ 45 #define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ) 46 #define FSL_VENDOR_ID 0x1957 47 #define FSL_DEVICE_ID 0x410 48 #define FSL_SUBSYSTEM_SEC 1 49 #define FSL_MC_DPSECI_DEVID 3 50 51 #define NO_PREFETCH 0 52 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */ 53 #define FLE_POOL_NUM_BUFS 32000 54 #define FLE_POOL_BUF_SIZE 256 55 #define FLE_POOL_CACHE_SIZE 512 56 #define FLE_SG_MEM_SIZE(num) (FLE_POOL_BUF_SIZE + ((num) * 32)) 57 #define SEC_FLC_DHR_OUTBOUND -114 58 #define SEC_FLC_DHR_INBOUND 0 59 60 static uint8_t cryptodev_driver_id; 61 62 #ifdef RTE_LIB_SECURITY 63 static inline int 64 build_proto_compound_sg_fd(dpaa2_sec_session *sess, 65 struct rte_crypto_op *op, 66 struct qbman_fd *fd, uint16_t bpid) 67 { 68 struct rte_crypto_sym_op *sym_op = op->sym; 69 struct ctxt_priv *priv = sess->ctxt; 70 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 71 struct sec_flow_context *flc; 72 struct rte_mbuf *mbuf; 73 uint32_t in_len = 0, out_len = 0; 74 75 if (sym_op->m_dst) 76 mbuf = sym_op->m_dst; 77 else 78 mbuf = sym_op->m_src; 79 80 /* first FLE entry used to store mbuf and session ctxt */ 81 fle = (struct qbman_fle *)rte_malloc(NULL, 82 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 83 RTE_CACHE_LINE_SIZE); 84 if (unlikely(!fle)) { 85 DPAA2_SEC_DP_ERR("Proto:SG: Memory alloc failed for SGE"); 86 return -ENOMEM; 87 } 88 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 89 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 90 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 91 92 /* Save the shared descriptor */ 93 flc = &priv->flc_desc[0].flc; 94 95 op_fle = fle + 1; 96 ip_fle = fle + 2; 97 sge = fle + 3; 98 99 if (likely(bpid < MAX_BPID)) { 100 DPAA2_SET_FD_BPID(fd, bpid); 101 DPAA2_SET_FLE_BPID(op_fle, bpid); 102 DPAA2_SET_FLE_BPID(ip_fle, bpid); 103 } else { 104 DPAA2_SET_FD_IVP(fd); 105 DPAA2_SET_FLE_IVP(op_fle); 106 DPAA2_SET_FLE_IVP(ip_fle); 107 } 108 109 /* Configure FD as a FRAME LIST */ 110 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 111 DPAA2_SET_FD_COMPOUND_FMT(fd); 112 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 113 114 /* Configure Output FLE with Scatter/Gather Entry */ 115 DPAA2_SET_FLE_SG_EXT(op_fle); 116 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 117 118 /* Configure Output SGE for Encap/Decap */ 119 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 120 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 121 /* o/p segs */ 122 while (mbuf->next) { 123 sge->length = mbuf->data_len; 124 out_len += sge->length; 125 sge++; 126 mbuf = mbuf->next; 127 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 128 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 129 } 130 /* using buf_len for last buf - so that extra data can be added */ 131 sge->length = mbuf->buf_len - mbuf->data_off; 132 out_len += sge->length; 133 134 DPAA2_SET_FLE_FIN(sge); 135 op_fle->length = out_len; 136 137 sge++; 138 mbuf = sym_op->m_src; 139 140 /* Configure Input FLE with Scatter/Gather Entry */ 141 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 142 DPAA2_SET_FLE_SG_EXT(ip_fle); 143 DPAA2_SET_FLE_FIN(ip_fle); 144 145 /* Configure input SGE for Encap/Decap */ 146 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 147 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 148 sge->length = mbuf->data_len; 149 in_len += sge->length; 150 151 mbuf = mbuf->next; 152 /* i/p segs */ 153 while (mbuf) { 154 sge++; 155 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 156 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 157 sge->length = mbuf->data_len; 158 in_len += sge->length; 159 mbuf = mbuf->next; 160 } 161 ip_fle->length = in_len; 162 DPAA2_SET_FLE_FIN(sge); 163 164 /* In case of PDCP, per packet HFN is stored in 165 * mbuf priv after sym_op. 166 */ 167 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 168 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op + 169 sess->pdcp.hfn_ovd_offset); 170 /*enable HFN override override */ 171 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 172 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 173 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 174 } 175 DPAA2_SET_FD_LEN(fd, ip_fle->length); 176 177 return 0; 178 } 179 180 static inline int 181 build_proto_compound_fd(dpaa2_sec_session *sess, 182 struct rte_crypto_op *op, 183 struct qbman_fd *fd, uint16_t bpid) 184 { 185 struct rte_crypto_sym_op *sym_op = op->sym; 186 struct ctxt_priv *priv = sess->ctxt; 187 struct qbman_fle *fle, *ip_fle, *op_fle; 188 struct sec_flow_context *flc; 189 struct rte_mbuf *src_mbuf = sym_op->m_src; 190 struct rte_mbuf *dst_mbuf = sym_op->m_dst; 191 int retval; 192 193 if (!dst_mbuf) 194 dst_mbuf = src_mbuf; 195 196 /* Save the shared descriptor */ 197 flc = &priv->flc_desc[0].flc; 198 199 /* we are using the first FLE entry to store Mbuf */ 200 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 201 if (retval) { 202 DPAA2_SEC_DP_ERR("Memory alloc failed"); 203 return -ENOMEM; 204 } 205 memset(fle, 0, FLE_POOL_BUF_SIZE); 206 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 207 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 208 209 op_fle = fle + 1; 210 ip_fle = fle + 2; 211 212 if (likely(bpid < MAX_BPID)) { 213 DPAA2_SET_FD_BPID(fd, bpid); 214 DPAA2_SET_FLE_BPID(op_fle, bpid); 215 DPAA2_SET_FLE_BPID(ip_fle, bpid); 216 } else { 217 DPAA2_SET_FD_IVP(fd); 218 DPAA2_SET_FLE_IVP(op_fle); 219 DPAA2_SET_FLE_IVP(ip_fle); 220 } 221 222 /* Configure FD as a FRAME LIST */ 223 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 224 DPAA2_SET_FD_COMPOUND_FMT(fd); 225 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 226 227 /* Configure Output FLE with dst mbuf data */ 228 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf)); 229 DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off); 230 DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len); 231 232 /* Configure Input FLE with src mbuf data */ 233 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf)); 234 DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off); 235 DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len); 236 237 DPAA2_SET_FD_LEN(fd, ip_fle->length); 238 DPAA2_SET_FLE_FIN(ip_fle); 239 240 /* In case of PDCP, per packet HFN is stored in 241 * mbuf priv after sym_op. 242 */ 243 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) { 244 uint32_t hfn_ovd = *(uint32_t *)((uint8_t *)op + 245 sess->pdcp.hfn_ovd_offset); 246 /*enable HFN override override */ 247 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, hfn_ovd); 248 DPAA2_SET_FLE_INTERNAL_JD(op_fle, hfn_ovd); 249 DPAA2_SET_FD_INTERNAL_JD(fd, hfn_ovd); 250 } 251 252 return 0; 253 254 } 255 256 static inline int 257 build_proto_fd(dpaa2_sec_session *sess, 258 struct rte_crypto_op *op, 259 struct qbman_fd *fd, uint16_t bpid) 260 { 261 struct rte_crypto_sym_op *sym_op = op->sym; 262 if (sym_op->m_dst) 263 return build_proto_compound_fd(sess, op, fd, bpid); 264 265 struct ctxt_priv *priv = sess->ctxt; 266 struct sec_flow_context *flc; 267 struct rte_mbuf *mbuf = sym_op->m_src; 268 269 if (likely(bpid < MAX_BPID)) 270 DPAA2_SET_FD_BPID(fd, bpid); 271 else 272 DPAA2_SET_FD_IVP(fd); 273 274 /* Save the shared descriptor */ 275 flc = &priv->flc_desc[0].flc; 276 277 DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 278 DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off); 279 DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len); 280 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 281 282 /* save physical address of mbuf */ 283 op->sym->aead.digest.phys_addr = mbuf->buf_iova; 284 mbuf->buf_iova = (size_t)op; 285 286 return 0; 287 } 288 #endif 289 290 static inline int 291 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess, 292 struct rte_crypto_op *op, 293 struct qbman_fd *fd, __rte_unused uint16_t bpid) 294 { 295 struct rte_crypto_sym_op *sym_op = op->sym; 296 struct ctxt_priv *priv = sess->ctxt; 297 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 298 struct sec_flow_context *flc; 299 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 300 int icv_len = sess->digest_length; 301 uint8_t *old_icv; 302 struct rte_mbuf *mbuf; 303 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 304 sess->iv.offset); 305 306 if (sym_op->m_dst) 307 mbuf = sym_op->m_dst; 308 else 309 mbuf = sym_op->m_src; 310 311 /* first FLE entry used to store mbuf and session ctxt */ 312 fle = (struct qbman_fle *)rte_malloc(NULL, 313 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 314 RTE_CACHE_LINE_SIZE); 315 if (unlikely(!fle)) { 316 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE"); 317 return -ENOMEM; 318 } 319 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 320 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 321 DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv); 322 323 op_fle = fle + 1; 324 ip_fle = fle + 2; 325 sge = fle + 3; 326 327 /* Save the shared descriptor */ 328 flc = &priv->flc_desc[0].flc; 329 330 /* Configure FD as a FRAME LIST */ 331 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 332 DPAA2_SET_FD_COMPOUND_FMT(fd); 333 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 334 335 DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n" 336 "iv-len=%d data_off: 0x%x\n", 337 sym_op->aead.data.offset, 338 sym_op->aead.data.length, 339 sess->digest_length, 340 sess->iv.length, 341 sym_op->m_src->data_off); 342 343 /* Configure Output FLE with Scatter/Gather Entry */ 344 DPAA2_SET_FLE_SG_EXT(op_fle); 345 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 346 347 if (auth_only_len) 348 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 349 350 op_fle->length = (sess->dir == DIR_ENC) ? 351 (sym_op->aead.data.length + icv_len) : 352 sym_op->aead.data.length; 353 354 /* Configure Output SGE for Encap/Decap */ 355 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 356 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->aead.data.offset); 357 sge->length = mbuf->data_len - sym_op->aead.data.offset; 358 359 mbuf = mbuf->next; 360 /* o/p segs */ 361 while (mbuf) { 362 sge++; 363 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 364 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 365 sge->length = mbuf->data_len; 366 mbuf = mbuf->next; 367 } 368 sge->length -= icv_len; 369 370 if (sess->dir == DIR_ENC) { 371 sge++; 372 DPAA2_SET_FLE_ADDR(sge, 373 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 374 sge->length = icv_len; 375 } 376 DPAA2_SET_FLE_FIN(sge); 377 378 sge++; 379 mbuf = sym_op->m_src; 380 381 /* Configure Input FLE with Scatter/Gather Entry */ 382 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 383 DPAA2_SET_FLE_SG_EXT(ip_fle); 384 DPAA2_SET_FLE_FIN(ip_fle); 385 ip_fle->length = (sess->dir == DIR_ENC) ? 386 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 387 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 388 icv_len); 389 390 /* Configure Input SGE for Encap/Decap */ 391 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 392 sge->length = sess->iv.length; 393 394 sge++; 395 if (auth_only_len) { 396 DPAA2_SET_FLE_ADDR(sge, 397 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 398 sge->length = auth_only_len; 399 sge++; 400 } 401 402 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 403 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 404 mbuf->data_off); 405 sge->length = mbuf->data_len - sym_op->aead.data.offset; 406 407 mbuf = mbuf->next; 408 /* i/p segs */ 409 while (mbuf) { 410 sge++; 411 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 412 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 413 sge->length = mbuf->data_len; 414 mbuf = mbuf->next; 415 } 416 417 if (sess->dir == DIR_DEC) { 418 sge++; 419 old_icv = (uint8_t *)(sge + 1); 420 memcpy(old_icv, sym_op->aead.digest.data, icv_len); 421 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 422 sge->length = icv_len; 423 } 424 425 DPAA2_SET_FLE_FIN(sge); 426 if (auth_only_len) { 427 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 428 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 429 } 430 DPAA2_SET_FD_LEN(fd, ip_fle->length); 431 432 return 0; 433 } 434 435 static inline int 436 build_authenc_gcm_fd(dpaa2_sec_session *sess, 437 struct rte_crypto_op *op, 438 struct qbman_fd *fd, uint16_t bpid) 439 { 440 struct rte_crypto_sym_op *sym_op = op->sym; 441 struct ctxt_priv *priv = sess->ctxt; 442 struct qbman_fle *fle, *sge; 443 struct sec_flow_context *flc; 444 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len; 445 int icv_len = sess->digest_length, retval; 446 uint8_t *old_icv; 447 struct rte_mbuf *dst; 448 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 449 sess->iv.offset); 450 451 if (sym_op->m_dst) 452 dst = sym_op->m_dst; 453 else 454 dst = sym_op->m_src; 455 456 /* TODO we are using the first FLE entry to store Mbuf and session ctxt. 457 * Currently we donot know which FLE has the mbuf stored. 458 * So while retreiving we can go back 1 FLE from the FD -ADDR 459 * to get the MBUF Addr from the previous FLE. 460 * We can have a better approach to use the inline Mbuf 461 */ 462 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 463 if (retval) { 464 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE"); 465 return -ENOMEM; 466 } 467 memset(fle, 0, FLE_POOL_BUF_SIZE); 468 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 469 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 470 fle = fle + 1; 471 sge = fle + 2; 472 if (likely(bpid < MAX_BPID)) { 473 DPAA2_SET_FD_BPID(fd, bpid); 474 DPAA2_SET_FLE_BPID(fle, bpid); 475 DPAA2_SET_FLE_BPID(fle + 1, bpid); 476 DPAA2_SET_FLE_BPID(sge, bpid); 477 DPAA2_SET_FLE_BPID(sge + 1, bpid); 478 DPAA2_SET_FLE_BPID(sge + 2, bpid); 479 DPAA2_SET_FLE_BPID(sge + 3, bpid); 480 } else { 481 DPAA2_SET_FD_IVP(fd); 482 DPAA2_SET_FLE_IVP(fle); 483 DPAA2_SET_FLE_IVP((fle + 1)); 484 DPAA2_SET_FLE_IVP(sge); 485 DPAA2_SET_FLE_IVP((sge + 1)); 486 DPAA2_SET_FLE_IVP((sge + 2)); 487 DPAA2_SET_FLE_IVP((sge + 3)); 488 } 489 490 /* Save the shared descriptor */ 491 flc = &priv->flc_desc[0].flc; 492 /* Configure FD as a FRAME LIST */ 493 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 494 DPAA2_SET_FD_COMPOUND_FMT(fd); 495 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 496 497 DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n" 498 "iv-len=%d data_off: 0x%x\n", 499 sym_op->aead.data.offset, 500 sym_op->aead.data.length, 501 sess->digest_length, 502 sess->iv.length, 503 sym_op->m_src->data_off); 504 505 /* Configure Output FLE with Scatter/Gather Entry */ 506 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 507 if (auth_only_len) 508 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 509 fle->length = (sess->dir == DIR_ENC) ? 510 (sym_op->aead.data.length + icv_len) : 511 sym_op->aead.data.length; 512 513 DPAA2_SET_FLE_SG_EXT(fle); 514 515 /* Configure Output SGE for Encap/Decap */ 516 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 517 DPAA2_SET_FLE_OFFSET(sge, dst->data_off + sym_op->aead.data.offset); 518 sge->length = sym_op->aead.data.length; 519 520 if (sess->dir == DIR_ENC) { 521 sge++; 522 DPAA2_SET_FLE_ADDR(sge, 523 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data)); 524 sge->length = sess->digest_length; 525 } 526 DPAA2_SET_FLE_FIN(sge); 527 528 sge++; 529 fle++; 530 531 /* Configure Input FLE with Scatter/Gather Entry */ 532 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 533 DPAA2_SET_FLE_SG_EXT(fle); 534 DPAA2_SET_FLE_FIN(fle); 535 fle->length = (sess->dir == DIR_ENC) ? 536 (sym_op->aead.data.length + sess->iv.length + auth_only_len) : 537 (sym_op->aead.data.length + sess->iv.length + auth_only_len + 538 sess->digest_length); 539 540 /* Configure Input SGE for Encap/Decap */ 541 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr)); 542 sge->length = sess->iv.length; 543 sge++; 544 if (auth_only_len) { 545 DPAA2_SET_FLE_ADDR(sge, 546 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data)); 547 sge->length = auth_only_len; 548 DPAA2_SET_FLE_BPID(sge, bpid); 549 sge++; 550 } 551 552 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 553 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset + 554 sym_op->m_src->data_off); 555 sge->length = sym_op->aead.data.length; 556 if (sess->dir == DIR_DEC) { 557 sge++; 558 old_icv = (uint8_t *)(sge + 1); 559 memcpy(old_icv, sym_op->aead.digest.data, 560 sess->digest_length); 561 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 562 sge->length = sess->digest_length; 563 } 564 DPAA2_SET_FLE_FIN(sge); 565 566 if (auth_only_len) { 567 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 568 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 569 } 570 571 DPAA2_SET_FD_LEN(fd, fle->length); 572 return 0; 573 } 574 575 static inline int 576 build_authenc_sg_fd(dpaa2_sec_session *sess, 577 struct rte_crypto_op *op, 578 struct qbman_fd *fd, __rte_unused uint16_t bpid) 579 { 580 struct rte_crypto_sym_op *sym_op = op->sym; 581 struct ctxt_priv *priv = sess->ctxt; 582 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 583 struct sec_flow_context *flc; 584 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 585 sym_op->auth.data.offset; 586 uint16_t auth_tail_len = sym_op->auth.data.length - 587 sym_op->cipher.data.length - auth_hdr_len; 588 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 589 int icv_len = sess->digest_length; 590 uint8_t *old_icv; 591 struct rte_mbuf *mbuf; 592 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 593 sess->iv.offset); 594 595 if (sym_op->m_dst) 596 mbuf = sym_op->m_dst; 597 else 598 mbuf = sym_op->m_src; 599 600 /* first FLE entry used to store mbuf and session ctxt */ 601 fle = (struct qbman_fle *)rte_malloc(NULL, 602 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 603 RTE_CACHE_LINE_SIZE); 604 if (unlikely(!fle)) { 605 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE"); 606 return -ENOMEM; 607 } 608 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 609 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 610 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 611 612 op_fle = fle + 1; 613 ip_fle = fle + 2; 614 sge = fle + 3; 615 616 /* Save the shared descriptor */ 617 flc = &priv->flc_desc[0].flc; 618 619 /* Configure FD as a FRAME LIST */ 620 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 621 DPAA2_SET_FD_COMPOUND_FMT(fd); 622 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 623 624 DPAA2_SEC_DP_DEBUG( 625 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n" 626 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 627 sym_op->auth.data.offset, 628 sym_op->auth.data.length, 629 sess->digest_length, 630 sym_op->cipher.data.offset, 631 sym_op->cipher.data.length, 632 sess->iv.length, 633 sym_op->m_src->data_off); 634 635 /* Configure Output FLE with Scatter/Gather Entry */ 636 DPAA2_SET_FLE_SG_EXT(op_fle); 637 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 638 639 if (auth_only_len) 640 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len); 641 642 op_fle->length = (sess->dir == DIR_ENC) ? 643 (sym_op->cipher.data.length + icv_len) : 644 sym_op->cipher.data.length; 645 646 /* Configure Output SGE for Encap/Decap */ 647 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 648 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset); 649 sge->length = mbuf->data_len - sym_op->auth.data.offset; 650 651 mbuf = mbuf->next; 652 /* o/p segs */ 653 while (mbuf) { 654 sge++; 655 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 656 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 657 sge->length = mbuf->data_len; 658 mbuf = mbuf->next; 659 } 660 sge->length -= icv_len; 661 662 if (sess->dir == DIR_ENC) { 663 sge++; 664 DPAA2_SET_FLE_ADDR(sge, 665 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 666 sge->length = icv_len; 667 } 668 DPAA2_SET_FLE_FIN(sge); 669 670 sge++; 671 mbuf = sym_op->m_src; 672 673 /* Configure Input FLE with Scatter/Gather Entry */ 674 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 675 DPAA2_SET_FLE_SG_EXT(ip_fle); 676 DPAA2_SET_FLE_FIN(ip_fle); 677 ip_fle->length = (sess->dir == DIR_ENC) ? 678 (sym_op->auth.data.length + sess->iv.length) : 679 (sym_op->auth.data.length + sess->iv.length + 680 icv_len); 681 682 /* Configure Input SGE for Encap/Decap */ 683 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 684 sge->length = sess->iv.length; 685 686 sge++; 687 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 688 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 689 mbuf->data_off); 690 sge->length = mbuf->data_len - sym_op->auth.data.offset; 691 692 mbuf = mbuf->next; 693 /* i/p segs */ 694 while (mbuf) { 695 sge++; 696 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 697 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 698 sge->length = mbuf->data_len; 699 mbuf = mbuf->next; 700 } 701 sge->length -= icv_len; 702 703 if (sess->dir == DIR_DEC) { 704 sge++; 705 old_icv = (uint8_t *)(sge + 1); 706 memcpy(old_icv, sym_op->auth.digest.data, 707 icv_len); 708 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 709 sge->length = icv_len; 710 } 711 712 DPAA2_SET_FLE_FIN(sge); 713 if (auth_only_len) { 714 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len); 715 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 716 } 717 DPAA2_SET_FD_LEN(fd, ip_fle->length); 718 719 return 0; 720 } 721 722 static inline int 723 build_authenc_fd(dpaa2_sec_session *sess, 724 struct rte_crypto_op *op, 725 struct qbman_fd *fd, uint16_t bpid) 726 { 727 struct rte_crypto_sym_op *sym_op = op->sym; 728 struct ctxt_priv *priv = sess->ctxt; 729 struct qbman_fle *fle, *sge; 730 struct sec_flow_context *flc; 731 uint16_t auth_hdr_len = sym_op->cipher.data.offset - 732 sym_op->auth.data.offset; 733 uint16_t auth_tail_len = sym_op->auth.data.length - 734 sym_op->cipher.data.length - auth_hdr_len; 735 uint32_t auth_only_len = (auth_tail_len << 16) | auth_hdr_len; 736 737 int icv_len = sess->digest_length, retval; 738 uint8_t *old_icv; 739 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 740 sess->iv.offset); 741 struct rte_mbuf *dst; 742 743 if (sym_op->m_dst) 744 dst = sym_op->m_dst; 745 else 746 dst = sym_op->m_src; 747 748 /* we are using the first FLE entry to store Mbuf. 749 * Currently we donot know which FLE has the mbuf stored. 750 * So while retreiving we can go back 1 FLE from the FD -ADDR 751 * to get the MBUF Addr from the previous FLE. 752 * We can have a better approach to use the inline Mbuf 753 */ 754 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 755 if (retval) { 756 DPAA2_SEC_ERR("Memory alloc failed for SGE"); 757 return -ENOMEM; 758 } 759 memset(fle, 0, FLE_POOL_BUF_SIZE); 760 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 761 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 762 fle = fle + 1; 763 sge = fle + 2; 764 if (likely(bpid < MAX_BPID)) { 765 DPAA2_SET_FD_BPID(fd, bpid); 766 DPAA2_SET_FLE_BPID(fle, bpid); 767 DPAA2_SET_FLE_BPID(fle + 1, bpid); 768 DPAA2_SET_FLE_BPID(sge, bpid); 769 DPAA2_SET_FLE_BPID(sge + 1, bpid); 770 DPAA2_SET_FLE_BPID(sge + 2, bpid); 771 DPAA2_SET_FLE_BPID(sge + 3, bpid); 772 } else { 773 DPAA2_SET_FD_IVP(fd); 774 DPAA2_SET_FLE_IVP(fle); 775 DPAA2_SET_FLE_IVP((fle + 1)); 776 DPAA2_SET_FLE_IVP(sge); 777 DPAA2_SET_FLE_IVP((sge + 1)); 778 DPAA2_SET_FLE_IVP((sge + 2)); 779 DPAA2_SET_FLE_IVP((sge + 3)); 780 } 781 782 /* Save the shared descriptor */ 783 flc = &priv->flc_desc[0].flc; 784 /* Configure FD as a FRAME LIST */ 785 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 786 DPAA2_SET_FD_COMPOUND_FMT(fd); 787 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 788 789 DPAA2_SEC_DP_DEBUG( 790 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n" 791 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n", 792 sym_op->auth.data.offset, 793 sym_op->auth.data.length, 794 sess->digest_length, 795 sym_op->cipher.data.offset, 796 sym_op->cipher.data.length, 797 sess->iv.length, 798 sym_op->m_src->data_off); 799 800 /* Configure Output FLE with Scatter/Gather Entry */ 801 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 802 if (auth_only_len) 803 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 804 fle->length = (sess->dir == DIR_ENC) ? 805 (sym_op->cipher.data.length + icv_len) : 806 sym_op->cipher.data.length; 807 808 DPAA2_SET_FLE_SG_EXT(fle); 809 810 /* Configure Output SGE for Encap/Decap */ 811 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 812 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + 813 dst->data_off); 814 sge->length = sym_op->cipher.data.length; 815 816 if (sess->dir == DIR_ENC) { 817 sge++; 818 DPAA2_SET_FLE_ADDR(sge, 819 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 820 sge->length = sess->digest_length; 821 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 822 sess->iv.length)); 823 } 824 DPAA2_SET_FLE_FIN(sge); 825 826 sge++; 827 fle++; 828 829 /* Configure Input FLE with Scatter/Gather Entry */ 830 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 831 DPAA2_SET_FLE_SG_EXT(fle); 832 DPAA2_SET_FLE_FIN(fle); 833 fle->length = (sess->dir == DIR_ENC) ? 834 (sym_op->auth.data.length + sess->iv.length) : 835 (sym_op->auth.data.length + sess->iv.length + 836 sess->digest_length); 837 838 /* Configure Input SGE for Encap/Decap */ 839 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 840 sge->length = sess->iv.length; 841 sge++; 842 843 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 844 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + 845 sym_op->m_src->data_off); 846 sge->length = sym_op->auth.data.length; 847 if (sess->dir == DIR_DEC) { 848 sge++; 849 old_icv = (uint8_t *)(sge + 1); 850 memcpy(old_icv, sym_op->auth.digest.data, 851 sess->digest_length); 852 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv)); 853 sge->length = sess->digest_length; 854 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length + 855 sess->digest_length + 856 sess->iv.length)); 857 } 858 DPAA2_SET_FLE_FIN(sge); 859 if (auth_only_len) { 860 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len); 861 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len); 862 } 863 return 0; 864 } 865 866 static inline int build_auth_sg_fd( 867 dpaa2_sec_session *sess, 868 struct rte_crypto_op *op, 869 struct qbman_fd *fd, 870 __rte_unused uint16_t bpid) 871 { 872 struct rte_crypto_sym_op *sym_op = op->sym; 873 struct qbman_fle *fle, *sge, *ip_fle, *op_fle; 874 struct sec_flow_context *flc; 875 struct ctxt_priv *priv = sess->ctxt; 876 int data_len, data_offset; 877 uint8_t *old_digest; 878 struct rte_mbuf *mbuf; 879 880 data_len = sym_op->auth.data.length; 881 data_offset = sym_op->auth.data.offset; 882 883 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 884 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 885 if ((data_len & 7) || (data_offset & 7)) { 886 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 887 return -ENOTSUP; 888 } 889 890 data_len = data_len >> 3; 891 data_offset = data_offset >> 3; 892 } 893 894 mbuf = sym_op->m_src; 895 fle = (struct qbman_fle *)rte_malloc(NULL, 896 FLE_SG_MEM_SIZE(mbuf->nb_segs), 897 RTE_CACHE_LINE_SIZE); 898 if (unlikely(!fle)) { 899 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE"); 900 return -ENOMEM; 901 } 902 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs)); 903 /* first FLE entry used to store mbuf and session ctxt */ 904 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 905 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 906 op_fle = fle + 1; 907 ip_fle = fle + 2; 908 sge = fle + 3; 909 910 flc = &priv->flc_desc[DESC_INITFINAL].flc; 911 /* sg FD */ 912 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 913 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 914 DPAA2_SET_FD_COMPOUND_FMT(fd); 915 916 /* o/p fle */ 917 DPAA2_SET_FLE_ADDR(op_fle, 918 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 919 op_fle->length = sess->digest_length; 920 921 /* i/p fle */ 922 DPAA2_SET_FLE_SG_EXT(ip_fle); 923 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 924 ip_fle->length = data_len; 925 926 if (sess->iv.length) { 927 uint8_t *iv_ptr; 928 929 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 930 sess->iv.offset); 931 932 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 933 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 934 sge->length = 12; 935 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 936 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 937 sge->length = 8; 938 } else { 939 sge->length = sess->iv.length; 940 } 941 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 942 ip_fle->length += sge->length; 943 sge++; 944 } 945 /* i/p 1st seg */ 946 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 947 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 948 949 if (data_len <= (mbuf->data_len - data_offset)) { 950 sge->length = data_len; 951 data_len = 0; 952 } else { 953 sge->length = mbuf->data_len - data_offset; 954 955 /* remaining i/p segs */ 956 while ((data_len = data_len - sge->length) && 957 (mbuf = mbuf->next)) { 958 sge++; 959 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 960 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 961 if (data_len > mbuf->data_len) 962 sge->length = mbuf->data_len; 963 else 964 sge->length = data_len; 965 } 966 } 967 968 if (sess->dir == DIR_DEC) { 969 /* Digest verification case */ 970 sge++; 971 old_digest = (uint8_t *)(sge + 1); 972 rte_memcpy(old_digest, sym_op->auth.digest.data, 973 sess->digest_length); 974 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 975 sge->length = sess->digest_length; 976 ip_fle->length += sess->digest_length; 977 } 978 DPAA2_SET_FLE_FIN(sge); 979 DPAA2_SET_FLE_FIN(ip_fle); 980 DPAA2_SET_FD_LEN(fd, ip_fle->length); 981 982 return 0; 983 } 984 985 static inline int 986 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 987 struct qbman_fd *fd, uint16_t bpid) 988 { 989 struct rte_crypto_sym_op *sym_op = op->sym; 990 struct qbman_fle *fle, *sge; 991 struct sec_flow_context *flc; 992 struct ctxt_priv *priv = sess->ctxt; 993 int data_len, data_offset; 994 uint8_t *old_digest; 995 int retval; 996 997 data_len = sym_op->auth.data.length; 998 data_offset = sym_op->auth.data.offset; 999 1000 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2 || 1001 sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 1002 if ((data_len & 7) || (data_offset & 7)) { 1003 DPAA2_SEC_ERR("AUTH: len/offset must be full bytes"); 1004 return -ENOTSUP; 1005 } 1006 1007 data_len = data_len >> 3; 1008 data_offset = data_offset >> 3; 1009 } 1010 1011 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1012 if (retval) { 1013 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE"); 1014 return -ENOMEM; 1015 } 1016 memset(fle, 0, FLE_POOL_BUF_SIZE); 1017 /* TODO we are using the first FLE entry to store Mbuf. 1018 * Currently we donot know which FLE has the mbuf stored. 1019 * So while retreiving we can go back 1 FLE from the FD -ADDR 1020 * to get the MBUF Addr from the previous FLE. 1021 * We can have a better approach to use the inline Mbuf 1022 */ 1023 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1024 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1025 fle = fle + 1; 1026 sge = fle + 2; 1027 1028 if (likely(bpid < MAX_BPID)) { 1029 DPAA2_SET_FD_BPID(fd, bpid); 1030 DPAA2_SET_FLE_BPID(fle, bpid); 1031 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1032 DPAA2_SET_FLE_BPID(sge, bpid); 1033 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1034 } else { 1035 DPAA2_SET_FD_IVP(fd); 1036 DPAA2_SET_FLE_IVP(fle); 1037 DPAA2_SET_FLE_IVP((fle + 1)); 1038 DPAA2_SET_FLE_IVP(sge); 1039 DPAA2_SET_FLE_IVP((sge + 1)); 1040 } 1041 1042 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1043 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1044 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1045 DPAA2_SET_FD_COMPOUND_FMT(fd); 1046 1047 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data)); 1048 fle->length = sess->digest_length; 1049 fle++; 1050 1051 /* Setting input FLE */ 1052 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1053 DPAA2_SET_FLE_SG_EXT(fle); 1054 fle->length = data_len; 1055 1056 if (sess->iv.length) { 1057 uint8_t *iv_ptr; 1058 1059 iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1060 sess->iv.offset); 1061 1062 if (sess->auth_alg == RTE_CRYPTO_AUTH_SNOW3G_UIA2) { 1063 iv_ptr = conv_to_snow_f9_iv(iv_ptr); 1064 sge->length = 12; 1065 } else if (sess->auth_alg == RTE_CRYPTO_AUTH_ZUC_EIA3) { 1066 iv_ptr = conv_to_zuc_eia_iv(iv_ptr); 1067 sge->length = 8; 1068 } else { 1069 sge->length = sess->iv.length; 1070 } 1071 1072 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1073 fle->length = fle->length + sge->length; 1074 sge++; 1075 } 1076 1077 /* Setting data to authenticate */ 1078 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1079 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1080 sge->length = data_len; 1081 1082 if (sess->dir == DIR_DEC) { 1083 sge++; 1084 old_digest = (uint8_t *)(sge + 1); 1085 rte_memcpy(old_digest, sym_op->auth.digest.data, 1086 sess->digest_length); 1087 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest)); 1088 sge->length = sess->digest_length; 1089 fle->length = fle->length + sess->digest_length; 1090 } 1091 1092 DPAA2_SET_FLE_FIN(sge); 1093 DPAA2_SET_FLE_FIN(fle); 1094 DPAA2_SET_FD_LEN(fd, fle->length); 1095 1096 return 0; 1097 } 1098 1099 static int 1100 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1101 struct qbman_fd *fd, __rte_unused uint16_t bpid) 1102 { 1103 struct rte_crypto_sym_op *sym_op = op->sym; 1104 struct qbman_fle *ip_fle, *op_fle, *sge, *fle; 1105 int data_len, data_offset; 1106 struct sec_flow_context *flc; 1107 struct ctxt_priv *priv = sess->ctxt; 1108 struct rte_mbuf *mbuf; 1109 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1110 sess->iv.offset); 1111 1112 data_len = sym_op->cipher.data.length; 1113 data_offset = sym_op->cipher.data.offset; 1114 1115 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1116 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1117 if ((data_len & 7) || (data_offset & 7)) { 1118 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1119 return -ENOTSUP; 1120 } 1121 1122 data_len = data_len >> 3; 1123 data_offset = data_offset >> 3; 1124 } 1125 1126 if (sym_op->m_dst) 1127 mbuf = sym_op->m_dst; 1128 else 1129 mbuf = sym_op->m_src; 1130 1131 /* first FLE entry used to store mbuf and session ctxt */ 1132 fle = (struct qbman_fle *)rte_malloc(NULL, 1133 FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs), 1134 RTE_CACHE_LINE_SIZE); 1135 if (!fle) { 1136 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE"); 1137 return -ENOMEM; 1138 } 1139 memset(fle, 0, FLE_SG_MEM_SIZE(mbuf->nb_segs + sym_op->m_src->nb_segs)); 1140 /* first FLE entry used to store mbuf and session ctxt */ 1141 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1142 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1143 1144 op_fle = fle + 1; 1145 ip_fle = fle + 2; 1146 sge = fle + 3; 1147 1148 flc = &priv->flc_desc[0].flc; 1149 1150 DPAA2_SEC_DP_DEBUG( 1151 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d" 1152 " data_off: 0x%x\n", 1153 data_offset, 1154 data_len, 1155 sess->iv.length, 1156 sym_op->m_src->data_off); 1157 1158 /* o/p fle */ 1159 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge)); 1160 op_fle->length = data_len; 1161 DPAA2_SET_FLE_SG_EXT(op_fle); 1162 1163 /* o/p 1st seg */ 1164 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1165 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1166 sge->length = mbuf->data_len - data_offset; 1167 1168 mbuf = mbuf->next; 1169 /* o/p segs */ 1170 while (mbuf) { 1171 sge++; 1172 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1173 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1174 sge->length = mbuf->data_len; 1175 mbuf = mbuf->next; 1176 } 1177 DPAA2_SET_FLE_FIN(sge); 1178 1179 DPAA2_SEC_DP_DEBUG( 1180 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n", 1181 flc, fle, fle->addr_hi, fle->addr_lo, 1182 fle->length); 1183 1184 /* i/p fle */ 1185 mbuf = sym_op->m_src; 1186 sge++; 1187 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge)); 1188 ip_fle->length = sess->iv.length + data_len; 1189 DPAA2_SET_FLE_SG_EXT(ip_fle); 1190 1191 /* i/p IV */ 1192 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1193 DPAA2_SET_FLE_OFFSET(sge, 0); 1194 sge->length = sess->iv.length; 1195 1196 sge++; 1197 1198 /* i/p 1st seg */ 1199 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1200 DPAA2_SET_FLE_OFFSET(sge, data_offset + mbuf->data_off); 1201 sge->length = mbuf->data_len - data_offset; 1202 1203 mbuf = mbuf->next; 1204 /* i/p segs */ 1205 while (mbuf) { 1206 sge++; 1207 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf)); 1208 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off); 1209 sge->length = mbuf->data_len; 1210 mbuf = mbuf->next; 1211 } 1212 DPAA2_SET_FLE_FIN(sge); 1213 DPAA2_SET_FLE_FIN(ip_fle); 1214 1215 /* sg fd */ 1216 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle)); 1217 DPAA2_SET_FD_LEN(fd, ip_fle->length); 1218 DPAA2_SET_FD_COMPOUND_FMT(fd); 1219 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1220 1221 DPAA2_SEC_DP_DEBUG( 1222 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1223 " off =%d, len =%d\n", 1224 DPAA2_GET_FD_ADDR(fd), 1225 DPAA2_GET_FD_BPID(fd), 1226 rte_dpaa2_bpid_info[bpid].meta_data_size, 1227 DPAA2_GET_FD_OFFSET(fd), 1228 DPAA2_GET_FD_LEN(fd)); 1229 return 0; 1230 } 1231 1232 static int 1233 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op, 1234 struct qbman_fd *fd, uint16_t bpid) 1235 { 1236 struct rte_crypto_sym_op *sym_op = op->sym; 1237 struct qbman_fle *fle, *sge; 1238 int retval, data_len, data_offset; 1239 struct sec_flow_context *flc; 1240 struct ctxt_priv *priv = sess->ctxt; 1241 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, 1242 sess->iv.offset); 1243 struct rte_mbuf *dst; 1244 1245 data_len = sym_op->cipher.data.length; 1246 data_offset = sym_op->cipher.data.offset; 1247 1248 if (sess->cipher_alg == RTE_CRYPTO_CIPHER_SNOW3G_UEA2 || 1249 sess->cipher_alg == RTE_CRYPTO_CIPHER_ZUC_EEA3) { 1250 if ((data_len & 7) || (data_offset & 7)) { 1251 DPAA2_SEC_ERR("CIPHER: len/offset must be full bytes"); 1252 return -ENOTSUP; 1253 } 1254 1255 data_len = data_len >> 3; 1256 data_offset = data_offset >> 3; 1257 } 1258 1259 if (sym_op->m_dst) 1260 dst = sym_op->m_dst; 1261 else 1262 dst = sym_op->m_src; 1263 1264 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle)); 1265 if (retval) { 1266 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE"); 1267 return -ENOMEM; 1268 } 1269 memset(fle, 0, FLE_POOL_BUF_SIZE); 1270 /* TODO we are using the first FLE entry to store Mbuf. 1271 * Currently we donot know which FLE has the mbuf stored. 1272 * So while retreiving we can go back 1 FLE from the FD -ADDR 1273 * to get the MBUF Addr from the previous FLE. 1274 * We can have a better approach to use the inline Mbuf 1275 */ 1276 DPAA2_SET_FLE_ADDR(fle, (size_t)op); 1277 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv); 1278 fle = fle + 1; 1279 sge = fle + 2; 1280 1281 if (likely(bpid < MAX_BPID)) { 1282 DPAA2_SET_FD_BPID(fd, bpid); 1283 DPAA2_SET_FLE_BPID(fle, bpid); 1284 DPAA2_SET_FLE_BPID(fle + 1, bpid); 1285 DPAA2_SET_FLE_BPID(sge, bpid); 1286 DPAA2_SET_FLE_BPID(sge + 1, bpid); 1287 } else { 1288 DPAA2_SET_FD_IVP(fd); 1289 DPAA2_SET_FLE_IVP(fle); 1290 DPAA2_SET_FLE_IVP((fle + 1)); 1291 DPAA2_SET_FLE_IVP(sge); 1292 DPAA2_SET_FLE_IVP((sge + 1)); 1293 } 1294 1295 flc = &priv->flc_desc[0].flc; 1296 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle)); 1297 DPAA2_SET_FD_LEN(fd, data_len + sess->iv.length); 1298 DPAA2_SET_FD_COMPOUND_FMT(fd); 1299 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc)); 1300 1301 DPAA2_SEC_DP_DEBUG( 1302 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d," 1303 " data_off: 0x%x\n", 1304 data_offset, 1305 data_len, 1306 sess->iv.length, 1307 sym_op->m_src->data_off); 1308 1309 DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst)); 1310 DPAA2_SET_FLE_OFFSET(fle, data_offset + dst->data_off); 1311 1312 fle->length = data_len + sess->iv.length; 1313 1314 DPAA2_SEC_DP_DEBUG( 1315 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n", 1316 flc, fle, fle->addr_hi, fle->addr_lo, 1317 fle->length); 1318 1319 fle++; 1320 1321 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge)); 1322 fle->length = data_len + sess->iv.length; 1323 1324 DPAA2_SET_FLE_SG_EXT(fle); 1325 1326 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr)); 1327 sge->length = sess->iv.length; 1328 1329 sge++; 1330 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src)); 1331 DPAA2_SET_FLE_OFFSET(sge, data_offset + sym_op->m_src->data_off); 1332 1333 sge->length = data_len; 1334 DPAA2_SET_FLE_FIN(sge); 1335 DPAA2_SET_FLE_FIN(fle); 1336 1337 DPAA2_SEC_DP_DEBUG( 1338 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d" 1339 " off =%d, len =%d\n", 1340 DPAA2_GET_FD_ADDR(fd), 1341 DPAA2_GET_FD_BPID(fd), 1342 rte_dpaa2_bpid_info[bpid].meta_data_size, 1343 DPAA2_GET_FD_OFFSET(fd), 1344 DPAA2_GET_FD_LEN(fd)); 1345 1346 return 0; 1347 } 1348 1349 static inline int 1350 build_sec_fd(struct rte_crypto_op *op, 1351 struct qbman_fd *fd, uint16_t bpid) 1352 { 1353 int ret = -1; 1354 dpaa2_sec_session *sess; 1355 1356 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION) 1357 sess = (dpaa2_sec_session *)get_sym_session_private_data( 1358 op->sym->session, cryptodev_driver_id); 1359 #ifdef RTE_LIB_SECURITY 1360 else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) 1361 sess = (dpaa2_sec_session *)get_sec_session_private_data( 1362 op->sym->sec_session); 1363 #endif 1364 else 1365 return -ENOTSUP; 1366 1367 if (!sess) 1368 return -EINVAL; 1369 1370 /* Any of the buffer is segmented*/ 1371 if (!rte_pktmbuf_is_contiguous(op->sym->m_src) || 1372 ((op->sym->m_dst != NULL) && 1373 !rte_pktmbuf_is_contiguous(op->sym->m_dst))) { 1374 switch (sess->ctxt_type) { 1375 case DPAA2_SEC_CIPHER: 1376 ret = build_cipher_sg_fd(sess, op, fd, bpid); 1377 break; 1378 case DPAA2_SEC_AUTH: 1379 ret = build_auth_sg_fd(sess, op, fd, bpid); 1380 break; 1381 case DPAA2_SEC_AEAD: 1382 ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid); 1383 break; 1384 case DPAA2_SEC_CIPHER_HASH: 1385 ret = build_authenc_sg_fd(sess, op, fd, bpid); 1386 break; 1387 #ifdef RTE_LIB_SECURITY 1388 case DPAA2_SEC_IPSEC: 1389 case DPAA2_SEC_PDCP: 1390 ret = build_proto_compound_sg_fd(sess, op, fd, bpid); 1391 break; 1392 #endif 1393 case DPAA2_SEC_HASH_CIPHER: 1394 default: 1395 DPAA2_SEC_ERR("error: Unsupported session"); 1396 } 1397 } else { 1398 switch (sess->ctxt_type) { 1399 case DPAA2_SEC_CIPHER: 1400 ret = build_cipher_fd(sess, op, fd, bpid); 1401 break; 1402 case DPAA2_SEC_AUTH: 1403 ret = build_auth_fd(sess, op, fd, bpid); 1404 break; 1405 case DPAA2_SEC_AEAD: 1406 ret = build_authenc_gcm_fd(sess, op, fd, bpid); 1407 break; 1408 case DPAA2_SEC_CIPHER_HASH: 1409 ret = build_authenc_fd(sess, op, fd, bpid); 1410 break; 1411 #ifdef RTE_LIB_SECURITY 1412 case DPAA2_SEC_IPSEC: 1413 ret = build_proto_fd(sess, op, fd, bpid); 1414 break; 1415 case DPAA2_SEC_PDCP: 1416 ret = build_proto_compound_fd(sess, op, fd, bpid); 1417 break; 1418 #endif 1419 case DPAA2_SEC_HASH_CIPHER: 1420 default: 1421 DPAA2_SEC_ERR("error: Unsupported session"); 1422 ret = -ENOTSUP; 1423 } 1424 } 1425 return ret; 1426 } 1427 1428 static uint16_t 1429 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, 1430 uint16_t nb_ops) 1431 { 1432 /* Function to transmit the frames to given device and VQ*/ 1433 uint32_t loop; 1434 int32_t ret; 1435 struct qbman_fd fd_arr[MAX_TX_RING_SLOTS]; 1436 uint32_t frames_to_send, retry_count; 1437 struct qbman_eq_desc eqdesc; 1438 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1439 struct qbman_swp *swp; 1440 uint16_t num_tx = 0; 1441 uint32_t flags[MAX_TX_RING_SLOTS] = {0}; 1442 /*todo - need to support multiple buffer pools */ 1443 uint16_t bpid; 1444 struct rte_mempool *mb_pool; 1445 1446 if (unlikely(nb_ops == 0)) 1447 return 0; 1448 1449 if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) { 1450 DPAA2_SEC_ERR("sessionless crypto op not supported"); 1451 return 0; 1452 } 1453 /*Prepare enqueue descriptor*/ 1454 qbman_eq_desc_clear(&eqdesc); 1455 qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ); 1456 qbman_eq_desc_set_response(&eqdesc, 0, 0); 1457 qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid); 1458 1459 if (!DPAA2_PER_LCORE_DPIO) { 1460 ret = dpaa2_affine_qbman_swp(); 1461 if (ret) { 1462 DPAA2_SEC_ERR( 1463 "Failed to allocate IO portal, tid: %d\n", 1464 rte_gettid()); 1465 return 0; 1466 } 1467 } 1468 swp = DPAA2_PER_LCORE_PORTAL; 1469 1470 while (nb_ops) { 1471 frames_to_send = (nb_ops > dpaa2_eqcr_size) ? 1472 dpaa2_eqcr_size : nb_ops; 1473 1474 for (loop = 0; loop < frames_to_send; loop++) { 1475 if ((*ops)->sym->m_src->seqn) { 1476 uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1; 1477 1478 flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index; 1479 DPAA2_PER_LCORE_DQRR_SIZE--; 1480 DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index); 1481 (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN; 1482 } 1483 1484 /*Clear the unused FD fields before sending*/ 1485 memset(&fd_arr[loop], 0, sizeof(struct qbman_fd)); 1486 mb_pool = (*ops)->sym->m_src->pool; 1487 bpid = mempool_to_bpid(mb_pool); 1488 ret = build_sec_fd(*ops, &fd_arr[loop], bpid); 1489 if (ret) { 1490 DPAA2_SEC_ERR("error: Improper packet contents" 1491 " for crypto operation"); 1492 goto skip_tx; 1493 } 1494 ops++; 1495 } 1496 1497 loop = 0; 1498 retry_count = 0; 1499 while (loop < frames_to_send) { 1500 ret = qbman_swp_enqueue_multiple(swp, &eqdesc, 1501 &fd_arr[loop], 1502 &flags[loop], 1503 frames_to_send - loop); 1504 if (unlikely(ret < 0)) { 1505 retry_count++; 1506 if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) { 1507 num_tx += loop; 1508 nb_ops -= loop; 1509 goto skip_tx; 1510 } 1511 } else { 1512 loop += ret; 1513 retry_count = 0; 1514 } 1515 } 1516 1517 num_tx += loop; 1518 nb_ops -= loop; 1519 } 1520 skip_tx: 1521 dpaa2_qp->tx_vq.tx_pkts += num_tx; 1522 dpaa2_qp->tx_vq.err_pkts += nb_ops; 1523 return num_tx; 1524 } 1525 1526 #ifdef RTE_LIB_SECURITY 1527 static inline struct rte_crypto_op * 1528 sec_simple_fd_to_mbuf(const struct qbman_fd *fd) 1529 { 1530 struct rte_crypto_op *op; 1531 uint16_t len = DPAA2_GET_FD_LEN(fd); 1532 int16_t diff = 0; 1533 dpaa2_sec_session *sess_priv __rte_unused; 1534 1535 struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF( 1536 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)), 1537 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size); 1538 1539 diff = len - mbuf->pkt_len; 1540 mbuf->pkt_len += diff; 1541 mbuf->data_len += diff; 1542 op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova; 1543 mbuf->buf_iova = op->sym->aead.digest.phys_addr; 1544 op->sym->aead.digest.phys_addr = 0L; 1545 1546 sess_priv = (dpaa2_sec_session *)get_sec_session_private_data( 1547 op->sym->sec_session); 1548 if (sess_priv->dir == DIR_ENC) 1549 mbuf->data_off += SEC_FLC_DHR_OUTBOUND; 1550 else 1551 mbuf->data_off += SEC_FLC_DHR_INBOUND; 1552 1553 return op; 1554 } 1555 #endif 1556 1557 static inline struct rte_crypto_op * 1558 sec_fd_to_mbuf(const struct qbman_fd *fd) 1559 { 1560 struct qbman_fle *fle; 1561 struct rte_crypto_op *op; 1562 struct ctxt_priv *priv; 1563 struct rte_mbuf *dst, *src; 1564 1565 #ifdef RTE_LIB_SECURITY 1566 if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single) 1567 return sec_simple_fd_to_mbuf(fd); 1568 #endif 1569 fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)); 1570 1571 DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n", 1572 fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset); 1573 1574 /* we are using the first FLE entry to store Mbuf. 1575 * Currently we donot know which FLE has the mbuf stored. 1576 * So while retreiving we can go back 1 FLE from the FD -ADDR 1577 * to get the MBUF Addr from the previous FLE. 1578 * We can have a better approach to use the inline Mbuf 1579 */ 1580 1581 if (unlikely(DPAA2_GET_FD_IVP(fd))) { 1582 /* TODO complete it. */ 1583 DPAA2_SEC_ERR("error: non inline buffer"); 1584 return NULL; 1585 } 1586 op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1)); 1587 1588 /* Prefeth op */ 1589 src = op->sym->m_src; 1590 rte_prefetch0(src); 1591 1592 if (op->sym->m_dst) { 1593 dst = op->sym->m_dst; 1594 rte_prefetch0(dst); 1595 } else 1596 dst = src; 1597 1598 #ifdef RTE_LIB_SECURITY 1599 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { 1600 uint16_t len = DPAA2_GET_FD_LEN(fd); 1601 dst->pkt_len = len; 1602 while (dst->next != NULL) { 1603 len -= dst->data_len; 1604 dst = dst->next; 1605 } 1606 dst->data_len = len; 1607 } 1608 #endif 1609 DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p," 1610 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n", 1611 (void *)dst, 1612 dst->buf_addr, 1613 DPAA2_GET_FD_ADDR(fd), 1614 DPAA2_GET_FD_BPID(fd), 1615 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size, 1616 DPAA2_GET_FD_OFFSET(fd), 1617 DPAA2_GET_FD_LEN(fd)); 1618 1619 /* free the fle memory */ 1620 if (likely(rte_pktmbuf_is_contiguous(src))) { 1621 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1); 1622 rte_mempool_put(priv->fle_pool, (void *)(fle-1)); 1623 } else 1624 rte_free((void *)(fle-1)); 1625 1626 return op; 1627 } 1628 1629 static uint16_t 1630 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops, 1631 uint16_t nb_ops) 1632 { 1633 /* Function is responsible to receive frames for a given device and VQ*/ 1634 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp; 1635 struct qbman_result *dq_storage; 1636 uint32_t fqid = dpaa2_qp->rx_vq.fqid; 1637 int ret, num_rx = 0; 1638 uint8_t is_last = 0, status; 1639 struct qbman_swp *swp; 1640 const struct qbman_fd *fd; 1641 struct qbman_pull_desc pulldesc; 1642 1643 if (!DPAA2_PER_LCORE_DPIO) { 1644 ret = dpaa2_affine_qbman_swp(); 1645 if (ret) { 1646 DPAA2_SEC_ERR( 1647 "Failed to allocate IO portal, tid: %d\n", 1648 rte_gettid()); 1649 return 0; 1650 } 1651 } 1652 swp = DPAA2_PER_LCORE_PORTAL; 1653 dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0]; 1654 1655 qbman_pull_desc_clear(&pulldesc); 1656 qbman_pull_desc_set_numframes(&pulldesc, 1657 (nb_ops > dpaa2_dqrr_size) ? 1658 dpaa2_dqrr_size : nb_ops); 1659 qbman_pull_desc_set_fq(&pulldesc, fqid); 1660 qbman_pull_desc_set_storage(&pulldesc, dq_storage, 1661 (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage), 1662 1); 1663 1664 /*Issue a volatile dequeue command. */ 1665 while (1) { 1666 if (qbman_swp_pull(swp, &pulldesc)) { 1667 DPAA2_SEC_WARN( 1668 "SEC VDQ command is not issued : QBMAN busy"); 1669 /* Portal was busy, try again */ 1670 continue; 1671 } 1672 break; 1673 }; 1674 1675 /* Receive the packets till Last Dequeue entry is found with 1676 * respect to the above issues PULL command. 1677 */ 1678 while (!is_last) { 1679 /* Check if the previous issued command is completed. 1680 * Also seems like the SWP is shared between the Ethernet Driver 1681 * and the SEC driver. 1682 */ 1683 while (!qbman_check_command_complete(dq_storage)) 1684 ; 1685 1686 /* Loop until the dq_storage is updated with 1687 * new token by QBMAN 1688 */ 1689 while (!qbman_check_new_result(dq_storage)) 1690 ; 1691 /* Check whether Last Pull command is Expired and 1692 * setting Condition for Loop termination 1693 */ 1694 if (qbman_result_DQ_is_pull_complete(dq_storage)) { 1695 is_last = 1; 1696 /* Check for valid frame. */ 1697 status = (uint8_t)qbman_result_DQ_flags(dq_storage); 1698 if (unlikely( 1699 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) { 1700 DPAA2_SEC_DP_DEBUG("No frame is delivered\n"); 1701 continue; 1702 } 1703 } 1704 1705 fd = qbman_result_DQ_fd(dq_storage); 1706 ops[num_rx] = sec_fd_to_mbuf(fd); 1707 1708 if (unlikely(fd->simple.frc)) { 1709 /* TODO Parse SEC errors */ 1710 DPAA2_SEC_ERR("SEC returned Error - %x", 1711 fd->simple.frc); 1712 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR; 1713 } else { 1714 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS; 1715 } 1716 1717 num_rx++; 1718 dq_storage++; 1719 } /* End of Packet Rx loop */ 1720 1721 dpaa2_qp->rx_vq.rx_pkts += num_rx; 1722 1723 DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx); 1724 /*Return the total number of packets received to DPAA2 app*/ 1725 return num_rx; 1726 } 1727 1728 /** Release queue pair */ 1729 static int 1730 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id) 1731 { 1732 struct dpaa2_sec_qp *qp = 1733 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id]; 1734 1735 PMD_INIT_FUNC_TRACE(); 1736 1737 if (qp->rx_vq.q_storage) { 1738 dpaa2_free_dq_storage(qp->rx_vq.q_storage); 1739 rte_free(qp->rx_vq.q_storage); 1740 } 1741 rte_free(qp); 1742 1743 dev->data->queue_pairs[queue_pair_id] = NULL; 1744 1745 return 0; 1746 } 1747 1748 /** Setup a queue pair */ 1749 static int 1750 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id, 1751 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf, 1752 __rte_unused int socket_id) 1753 { 1754 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 1755 struct dpaa2_sec_qp *qp; 1756 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 1757 struct dpseci_rx_queue_cfg cfg; 1758 int32_t retcode; 1759 1760 PMD_INIT_FUNC_TRACE(); 1761 1762 /* If qp is already in use free ring memory and qp metadata. */ 1763 if (dev->data->queue_pairs[qp_id] != NULL) { 1764 DPAA2_SEC_INFO("QP already setup"); 1765 return 0; 1766 } 1767 1768 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p", 1769 dev, qp_id, qp_conf); 1770 1771 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 1772 1773 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp), 1774 RTE_CACHE_LINE_SIZE); 1775 if (!qp) { 1776 DPAA2_SEC_ERR("malloc failed for rx/tx queues"); 1777 return -ENOMEM; 1778 } 1779 1780 qp->rx_vq.crypto_data = dev->data; 1781 qp->tx_vq.crypto_data = dev->data; 1782 qp->rx_vq.q_storage = rte_malloc("sec dq storage", 1783 sizeof(struct queue_storage_info_t), 1784 RTE_CACHE_LINE_SIZE); 1785 if (!qp->rx_vq.q_storage) { 1786 DPAA2_SEC_ERR("malloc failed for q_storage"); 1787 return -ENOMEM; 1788 } 1789 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t)); 1790 1791 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) { 1792 DPAA2_SEC_ERR("Unable to allocate dequeue storage"); 1793 return -ENOMEM; 1794 } 1795 1796 dev->data->queue_pairs[qp_id] = qp; 1797 1798 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX; 1799 cfg.user_ctx = (size_t)(&qp->rx_vq); 1800 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 1801 qp_id, &cfg); 1802 return retcode; 1803 } 1804 1805 /** Returns the size of the aesni gcm session structure */ 1806 static unsigned int 1807 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused) 1808 { 1809 PMD_INIT_FUNC_TRACE(); 1810 1811 return sizeof(dpaa2_sec_session); 1812 } 1813 1814 static int 1815 dpaa2_sec_cipher_init(struct rte_cryptodev *dev, 1816 struct rte_crypto_sym_xform *xform, 1817 dpaa2_sec_session *session) 1818 { 1819 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1820 struct alginfo cipherdata; 1821 int bufsize, ret = 0; 1822 struct ctxt_priv *priv; 1823 struct sec_flow_context *flc; 1824 1825 PMD_INIT_FUNC_TRACE(); 1826 1827 /* For SEC CIPHER only one descriptor is required. */ 1828 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1829 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 1830 RTE_CACHE_LINE_SIZE); 1831 if (priv == NULL) { 1832 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1833 return -ENOMEM; 1834 } 1835 1836 priv->fle_pool = dev_priv->fle_pool; 1837 1838 flc = &priv->flc_desc[0].flc; 1839 1840 session->ctxt_type = DPAA2_SEC_CIPHER; 1841 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length, 1842 RTE_CACHE_LINE_SIZE); 1843 if (session->cipher_key.data == NULL) { 1844 DPAA2_SEC_ERR("No Memory for cipher key"); 1845 rte_free(priv); 1846 return -ENOMEM; 1847 } 1848 session->cipher_key.length = xform->cipher.key.length; 1849 1850 memcpy(session->cipher_key.data, xform->cipher.key.data, 1851 xform->cipher.key.length); 1852 cipherdata.key = (size_t)session->cipher_key.data; 1853 cipherdata.keylen = session->cipher_key.length; 1854 cipherdata.key_enc_flags = 0; 1855 cipherdata.key_type = RTA_DATA_IMM; 1856 1857 /* Set IV parameters */ 1858 session->iv.offset = xform->cipher.iv.offset; 1859 session->iv.length = xform->cipher.iv.length; 1860 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 1861 DIR_ENC : DIR_DEC; 1862 1863 switch (xform->cipher.algo) { 1864 case RTE_CRYPTO_CIPHER_AES_CBC: 1865 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1866 cipherdata.algmode = OP_ALG_AAI_CBC; 1867 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 1868 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1869 SHR_NEVER, &cipherdata, 1870 session->iv.length, 1871 session->dir); 1872 break; 1873 case RTE_CRYPTO_CIPHER_3DES_CBC: 1874 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 1875 cipherdata.algmode = OP_ALG_AAI_CBC; 1876 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 1877 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1878 SHR_NEVER, &cipherdata, 1879 session->iv.length, 1880 session->dir); 1881 break; 1882 case RTE_CRYPTO_CIPHER_DES_CBC: 1883 cipherdata.algtype = OP_ALG_ALGSEL_DES; 1884 cipherdata.algmode = OP_ALG_AAI_CBC; 1885 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 1886 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1887 SHR_NEVER, &cipherdata, 1888 session->iv.length, 1889 session->dir); 1890 break; 1891 case RTE_CRYPTO_CIPHER_AES_CTR: 1892 cipherdata.algtype = OP_ALG_ALGSEL_AES; 1893 cipherdata.algmode = OP_ALG_AAI_CTR; 1894 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 1895 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, 1896 SHR_NEVER, &cipherdata, 1897 session->iv.length, 1898 session->dir); 1899 break; 1900 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 1901 cipherdata.algtype = OP_ALG_ALGSEL_SNOW_F8; 1902 session->cipher_alg = RTE_CRYPTO_CIPHER_SNOW3G_UEA2; 1903 bufsize = cnstr_shdsc_snow_f8(priv->flc_desc[0].desc, 1, 0, 1904 &cipherdata, 1905 session->dir); 1906 break; 1907 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 1908 cipherdata.algtype = OP_ALG_ALGSEL_ZUCE; 1909 session->cipher_alg = RTE_CRYPTO_CIPHER_ZUC_EEA3; 1910 bufsize = cnstr_shdsc_zuce(priv->flc_desc[0].desc, 1, 0, 1911 &cipherdata, 1912 session->dir); 1913 break; 1914 case RTE_CRYPTO_CIPHER_KASUMI_F8: 1915 case RTE_CRYPTO_CIPHER_AES_F8: 1916 case RTE_CRYPTO_CIPHER_AES_ECB: 1917 case RTE_CRYPTO_CIPHER_3DES_ECB: 1918 case RTE_CRYPTO_CIPHER_3DES_CTR: 1919 case RTE_CRYPTO_CIPHER_AES_XTS: 1920 case RTE_CRYPTO_CIPHER_ARC4: 1921 case RTE_CRYPTO_CIPHER_NULL: 1922 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 1923 xform->cipher.algo); 1924 ret = -ENOTSUP; 1925 goto error_out; 1926 default: 1927 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 1928 xform->cipher.algo); 1929 ret = -ENOTSUP; 1930 goto error_out; 1931 } 1932 1933 if (bufsize < 0) { 1934 DPAA2_SEC_ERR("Crypto: Descriptor build failed"); 1935 ret = -EINVAL; 1936 goto error_out; 1937 } 1938 1939 flc->word1_sdl = (uint8_t)bufsize; 1940 session->ctxt = priv; 1941 1942 #ifdef CAAM_DESC_DEBUG 1943 int i; 1944 for (i = 0; i < bufsize; i++) 1945 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]); 1946 #endif 1947 return ret; 1948 1949 error_out: 1950 rte_free(session->cipher_key.data); 1951 rte_free(priv); 1952 return ret; 1953 } 1954 1955 static int 1956 dpaa2_sec_auth_init(struct rte_cryptodev *dev, 1957 struct rte_crypto_sym_xform *xform, 1958 dpaa2_sec_session *session) 1959 { 1960 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 1961 struct alginfo authdata; 1962 int bufsize, ret = 0; 1963 struct ctxt_priv *priv; 1964 struct sec_flow_context *flc; 1965 1966 PMD_INIT_FUNC_TRACE(); 1967 1968 /* For SEC AUTH three descriptors are required for various stages */ 1969 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 1970 sizeof(struct ctxt_priv) + 3 * 1971 sizeof(struct sec_flc_desc), 1972 RTE_CACHE_LINE_SIZE); 1973 if (priv == NULL) { 1974 DPAA2_SEC_ERR("No Memory for priv CTXT"); 1975 return -ENOMEM; 1976 } 1977 1978 priv->fle_pool = dev_priv->fle_pool; 1979 flc = &priv->flc_desc[DESC_INITFINAL].flc; 1980 1981 session->ctxt_type = DPAA2_SEC_AUTH; 1982 session->auth_key.length = xform->auth.key.length; 1983 if (xform->auth.key.length) { 1984 session->auth_key.data = rte_zmalloc(NULL, 1985 xform->auth.key.length, 1986 RTE_CACHE_LINE_SIZE); 1987 if (session->auth_key.data == NULL) { 1988 DPAA2_SEC_ERR("Unable to allocate memory for auth key"); 1989 rte_free(priv); 1990 return -ENOMEM; 1991 } 1992 memcpy(session->auth_key.data, xform->auth.key.data, 1993 xform->auth.key.length); 1994 authdata.key = (size_t)session->auth_key.data; 1995 authdata.key_enc_flags = 0; 1996 authdata.key_type = RTA_DATA_IMM; 1997 } 1998 authdata.keylen = session->auth_key.length; 1999 2000 session->digest_length = xform->auth.digest_length; 2001 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ? 2002 DIR_ENC : DIR_DEC; 2003 2004 switch (xform->auth.algo) { 2005 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2006 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2007 authdata.algmode = OP_ALG_AAI_HMAC; 2008 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2009 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2010 1, 0, SHR_NEVER, &authdata, 2011 !session->dir, 2012 session->digest_length); 2013 break; 2014 case RTE_CRYPTO_AUTH_MD5_HMAC: 2015 authdata.algtype = OP_ALG_ALGSEL_MD5; 2016 authdata.algmode = OP_ALG_AAI_HMAC; 2017 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2018 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2019 1, 0, SHR_NEVER, &authdata, 2020 !session->dir, 2021 session->digest_length); 2022 break; 2023 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2024 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2025 authdata.algmode = OP_ALG_AAI_HMAC; 2026 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2027 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2028 1, 0, SHR_NEVER, &authdata, 2029 !session->dir, 2030 session->digest_length); 2031 break; 2032 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2033 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2034 authdata.algmode = OP_ALG_AAI_HMAC; 2035 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2036 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2037 1, 0, SHR_NEVER, &authdata, 2038 !session->dir, 2039 session->digest_length); 2040 break; 2041 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2042 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2043 authdata.algmode = OP_ALG_AAI_HMAC; 2044 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2045 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2046 1, 0, SHR_NEVER, &authdata, 2047 !session->dir, 2048 session->digest_length); 2049 break; 2050 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2051 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2052 authdata.algmode = OP_ALG_AAI_HMAC; 2053 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2054 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc, 2055 1, 0, SHR_NEVER, &authdata, 2056 !session->dir, 2057 session->digest_length); 2058 break; 2059 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2060 authdata.algtype = OP_ALG_ALGSEL_SNOW_F9; 2061 authdata.algmode = OP_ALG_AAI_F9; 2062 session->auth_alg = RTE_CRYPTO_AUTH_SNOW3G_UIA2; 2063 session->iv.offset = xform->auth.iv.offset; 2064 session->iv.length = xform->auth.iv.length; 2065 bufsize = cnstr_shdsc_snow_f9(priv->flc_desc[DESC_INITFINAL].desc, 2066 1, 0, &authdata, 2067 !session->dir, 2068 session->digest_length); 2069 break; 2070 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2071 authdata.algtype = OP_ALG_ALGSEL_ZUCA; 2072 authdata.algmode = OP_ALG_AAI_F9; 2073 session->auth_alg = RTE_CRYPTO_AUTH_ZUC_EIA3; 2074 session->iv.offset = xform->auth.iv.offset; 2075 session->iv.length = xform->auth.iv.length; 2076 bufsize = cnstr_shdsc_zuca(priv->flc_desc[DESC_INITFINAL].desc, 2077 1, 0, &authdata, 2078 !session->dir, 2079 session->digest_length); 2080 break; 2081 case RTE_CRYPTO_AUTH_SHA1: 2082 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2083 authdata.algmode = OP_ALG_AAI_HASH; 2084 session->auth_alg = RTE_CRYPTO_AUTH_SHA1; 2085 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2086 1, 0, SHR_NEVER, &authdata, 2087 !session->dir, 2088 session->digest_length); 2089 break; 2090 case RTE_CRYPTO_AUTH_MD5: 2091 authdata.algtype = OP_ALG_ALGSEL_MD5; 2092 authdata.algmode = OP_ALG_AAI_HASH; 2093 session->auth_alg = RTE_CRYPTO_AUTH_MD5; 2094 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2095 1, 0, SHR_NEVER, &authdata, 2096 !session->dir, 2097 session->digest_length); 2098 break; 2099 case RTE_CRYPTO_AUTH_SHA256: 2100 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2101 authdata.algmode = OP_ALG_AAI_HASH; 2102 session->auth_alg = RTE_CRYPTO_AUTH_SHA256; 2103 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2104 1, 0, SHR_NEVER, &authdata, 2105 !session->dir, 2106 session->digest_length); 2107 break; 2108 case RTE_CRYPTO_AUTH_SHA384: 2109 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2110 authdata.algmode = OP_ALG_AAI_HASH; 2111 session->auth_alg = RTE_CRYPTO_AUTH_SHA384; 2112 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2113 1, 0, SHR_NEVER, &authdata, 2114 !session->dir, 2115 session->digest_length); 2116 break; 2117 case RTE_CRYPTO_AUTH_SHA512: 2118 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2119 authdata.algmode = OP_ALG_AAI_HASH; 2120 session->auth_alg = RTE_CRYPTO_AUTH_SHA512; 2121 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2122 1, 0, SHR_NEVER, &authdata, 2123 !session->dir, 2124 session->digest_length); 2125 break; 2126 case RTE_CRYPTO_AUTH_SHA224: 2127 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2128 authdata.algmode = OP_ALG_AAI_HASH; 2129 session->auth_alg = RTE_CRYPTO_AUTH_SHA224; 2130 bufsize = cnstr_shdsc_hash(priv->flc_desc[DESC_INITFINAL].desc, 2131 1, 0, SHR_NEVER, &authdata, 2132 !session->dir, 2133 session->digest_length); 2134 break; 2135 case RTE_CRYPTO_AUTH_AES_GMAC: 2136 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2137 case RTE_CRYPTO_AUTH_AES_CMAC: 2138 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2139 case RTE_CRYPTO_AUTH_KASUMI_F9: 2140 case RTE_CRYPTO_AUTH_NULL: 2141 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un", 2142 xform->auth.algo); 2143 ret = -ENOTSUP; 2144 goto error_out; 2145 default: 2146 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2147 xform->auth.algo); 2148 ret = -ENOTSUP; 2149 goto error_out; 2150 } 2151 2152 if (bufsize < 0) { 2153 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2154 ret = -EINVAL; 2155 goto error_out; 2156 } 2157 2158 flc->word1_sdl = (uint8_t)bufsize; 2159 session->ctxt = priv; 2160 #ifdef CAAM_DESC_DEBUG 2161 int i; 2162 for (i = 0; i < bufsize; i++) 2163 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2164 i, priv->flc_desc[DESC_INITFINAL].desc[i]); 2165 #endif 2166 2167 return ret; 2168 2169 error_out: 2170 rte_free(session->auth_key.data); 2171 rte_free(priv); 2172 return ret; 2173 } 2174 2175 static int 2176 dpaa2_sec_aead_init(struct rte_cryptodev *dev, 2177 struct rte_crypto_sym_xform *xform, 2178 dpaa2_sec_session *session) 2179 { 2180 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt; 2181 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2182 struct alginfo aeaddata; 2183 int bufsize; 2184 struct ctxt_priv *priv; 2185 struct sec_flow_context *flc; 2186 struct rte_crypto_aead_xform *aead_xform = &xform->aead; 2187 int err, ret = 0; 2188 2189 PMD_INIT_FUNC_TRACE(); 2190 2191 /* Set IV parameters */ 2192 session->iv.offset = aead_xform->iv.offset; 2193 session->iv.length = aead_xform->iv.length; 2194 session->ctxt_type = DPAA2_SEC_AEAD; 2195 2196 /* For SEC AEAD only one descriptor is required */ 2197 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2198 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2199 RTE_CACHE_LINE_SIZE); 2200 if (priv == NULL) { 2201 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2202 return -ENOMEM; 2203 } 2204 2205 priv->fle_pool = dev_priv->fle_pool; 2206 flc = &priv->flc_desc[0].flc; 2207 2208 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2209 RTE_CACHE_LINE_SIZE); 2210 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2211 DPAA2_SEC_ERR("No Memory for aead key"); 2212 rte_free(priv); 2213 return -ENOMEM; 2214 } 2215 memcpy(session->aead_key.data, aead_xform->key.data, 2216 aead_xform->key.length); 2217 2218 session->digest_length = aead_xform->digest_length; 2219 session->aead_key.length = aead_xform->key.length; 2220 ctxt->auth_only_len = aead_xform->aad_length; 2221 2222 aeaddata.key = (size_t)session->aead_key.data; 2223 aeaddata.keylen = session->aead_key.length; 2224 aeaddata.key_enc_flags = 0; 2225 aeaddata.key_type = RTA_DATA_IMM; 2226 2227 switch (aead_xform->algo) { 2228 case RTE_CRYPTO_AEAD_AES_GCM: 2229 aeaddata.algtype = OP_ALG_ALGSEL_AES; 2230 aeaddata.algmode = OP_ALG_AAI_GCM; 2231 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2232 break; 2233 case RTE_CRYPTO_AEAD_AES_CCM: 2234 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u", 2235 aead_xform->algo); 2236 ret = -ENOTSUP; 2237 goto error_out; 2238 default: 2239 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2240 aead_xform->algo); 2241 ret = -ENOTSUP; 2242 goto error_out; 2243 } 2244 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2245 DIR_ENC : DIR_DEC; 2246 2247 priv->flc_desc[0].desc[0] = aeaddata.keylen; 2248 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2249 DESC_JOB_IO_LEN, 2250 (unsigned int *)priv->flc_desc[0].desc, 2251 &priv->flc_desc[0].desc[1], 1); 2252 2253 if (err < 0) { 2254 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2255 ret = -EINVAL; 2256 goto error_out; 2257 } 2258 if (priv->flc_desc[0].desc[1] & 1) { 2259 aeaddata.key_type = RTA_DATA_IMM; 2260 } else { 2261 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key); 2262 aeaddata.key_type = RTA_DATA_PTR; 2263 } 2264 priv->flc_desc[0].desc[0] = 0; 2265 priv->flc_desc[0].desc[1] = 0; 2266 2267 if (session->dir == DIR_ENC) 2268 bufsize = cnstr_shdsc_gcm_encap( 2269 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2270 &aeaddata, session->iv.length, 2271 session->digest_length); 2272 else 2273 bufsize = cnstr_shdsc_gcm_decap( 2274 priv->flc_desc[0].desc, 1, 0, SHR_NEVER, 2275 &aeaddata, session->iv.length, 2276 session->digest_length); 2277 if (bufsize < 0) { 2278 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2279 ret = -EINVAL; 2280 goto error_out; 2281 } 2282 2283 flc->word1_sdl = (uint8_t)bufsize; 2284 session->ctxt = priv; 2285 #ifdef CAAM_DESC_DEBUG 2286 int i; 2287 for (i = 0; i < bufsize; i++) 2288 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n", 2289 i, priv->flc_desc[0].desc[i]); 2290 #endif 2291 return ret; 2292 2293 error_out: 2294 rte_free(session->aead_key.data); 2295 rte_free(priv); 2296 return ret; 2297 } 2298 2299 2300 static int 2301 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev, 2302 struct rte_crypto_sym_xform *xform, 2303 dpaa2_sec_session *session) 2304 { 2305 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2306 struct alginfo authdata, cipherdata; 2307 int bufsize; 2308 struct ctxt_priv *priv; 2309 struct sec_flow_context *flc; 2310 struct rte_crypto_cipher_xform *cipher_xform; 2311 struct rte_crypto_auth_xform *auth_xform; 2312 int err, ret = 0; 2313 2314 PMD_INIT_FUNC_TRACE(); 2315 2316 if (session->ext_params.aead_ctxt.auth_cipher_text) { 2317 cipher_xform = &xform->cipher; 2318 auth_xform = &xform->next->auth; 2319 session->ctxt_type = 2320 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2321 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER; 2322 } else { 2323 cipher_xform = &xform->next->cipher; 2324 auth_xform = &xform->auth; 2325 session->ctxt_type = 2326 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2327 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH; 2328 } 2329 2330 /* Set IV parameters */ 2331 session->iv.offset = cipher_xform->iv.offset; 2332 session->iv.length = cipher_xform->iv.length; 2333 2334 /* For SEC AEAD only one descriptor is required */ 2335 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2336 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc), 2337 RTE_CACHE_LINE_SIZE); 2338 if (priv == NULL) { 2339 DPAA2_SEC_ERR("No Memory for priv CTXT"); 2340 return -ENOMEM; 2341 } 2342 2343 priv->fle_pool = dev_priv->fle_pool; 2344 flc = &priv->flc_desc[0].flc; 2345 2346 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length, 2347 RTE_CACHE_LINE_SIZE); 2348 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) { 2349 DPAA2_SEC_ERR("No Memory for cipher key"); 2350 rte_free(priv); 2351 return -ENOMEM; 2352 } 2353 session->cipher_key.length = cipher_xform->key.length; 2354 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length, 2355 RTE_CACHE_LINE_SIZE); 2356 if (session->auth_key.data == NULL && auth_xform->key.length > 0) { 2357 DPAA2_SEC_ERR("No Memory for auth key"); 2358 rte_free(session->cipher_key.data); 2359 rte_free(priv); 2360 return -ENOMEM; 2361 } 2362 session->auth_key.length = auth_xform->key.length; 2363 memcpy(session->cipher_key.data, cipher_xform->key.data, 2364 cipher_xform->key.length); 2365 memcpy(session->auth_key.data, auth_xform->key.data, 2366 auth_xform->key.length); 2367 2368 authdata.key = (size_t)session->auth_key.data; 2369 authdata.keylen = session->auth_key.length; 2370 authdata.key_enc_flags = 0; 2371 authdata.key_type = RTA_DATA_IMM; 2372 2373 session->digest_length = auth_xform->digest_length; 2374 2375 switch (auth_xform->algo) { 2376 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2377 authdata.algtype = OP_ALG_ALGSEL_SHA1; 2378 authdata.algmode = OP_ALG_AAI_HMAC; 2379 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; 2380 break; 2381 case RTE_CRYPTO_AUTH_MD5_HMAC: 2382 authdata.algtype = OP_ALG_ALGSEL_MD5; 2383 authdata.algmode = OP_ALG_AAI_HMAC; 2384 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; 2385 break; 2386 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2387 authdata.algtype = OP_ALG_ALGSEL_SHA224; 2388 authdata.algmode = OP_ALG_AAI_HMAC; 2389 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC; 2390 break; 2391 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2392 authdata.algtype = OP_ALG_ALGSEL_SHA256; 2393 authdata.algmode = OP_ALG_AAI_HMAC; 2394 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; 2395 break; 2396 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2397 authdata.algtype = OP_ALG_ALGSEL_SHA384; 2398 authdata.algmode = OP_ALG_AAI_HMAC; 2399 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; 2400 break; 2401 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2402 authdata.algtype = OP_ALG_ALGSEL_SHA512; 2403 authdata.algmode = OP_ALG_AAI_HMAC; 2404 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; 2405 break; 2406 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2407 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2408 case RTE_CRYPTO_AUTH_NULL: 2409 case RTE_CRYPTO_AUTH_SHA1: 2410 case RTE_CRYPTO_AUTH_SHA256: 2411 case RTE_CRYPTO_AUTH_SHA512: 2412 case RTE_CRYPTO_AUTH_SHA224: 2413 case RTE_CRYPTO_AUTH_SHA384: 2414 case RTE_CRYPTO_AUTH_MD5: 2415 case RTE_CRYPTO_AUTH_AES_GMAC: 2416 case RTE_CRYPTO_AUTH_KASUMI_F9: 2417 case RTE_CRYPTO_AUTH_AES_CMAC: 2418 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2419 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2420 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2421 auth_xform->algo); 2422 ret = -ENOTSUP; 2423 goto error_out; 2424 default: 2425 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2426 auth_xform->algo); 2427 ret = -ENOTSUP; 2428 goto error_out; 2429 } 2430 cipherdata.key = (size_t)session->cipher_key.data; 2431 cipherdata.keylen = session->cipher_key.length; 2432 cipherdata.key_enc_flags = 0; 2433 cipherdata.key_type = RTA_DATA_IMM; 2434 2435 switch (cipher_xform->algo) { 2436 case RTE_CRYPTO_CIPHER_AES_CBC: 2437 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2438 cipherdata.algmode = OP_ALG_AAI_CBC; 2439 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; 2440 break; 2441 case RTE_CRYPTO_CIPHER_3DES_CBC: 2442 cipherdata.algtype = OP_ALG_ALGSEL_3DES; 2443 cipherdata.algmode = OP_ALG_AAI_CBC; 2444 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; 2445 break; 2446 case RTE_CRYPTO_CIPHER_DES_CBC: 2447 cipherdata.algtype = OP_ALG_ALGSEL_DES; 2448 cipherdata.algmode = OP_ALG_AAI_CBC; 2449 session->cipher_alg = RTE_CRYPTO_CIPHER_DES_CBC; 2450 break; 2451 case RTE_CRYPTO_CIPHER_AES_CTR: 2452 cipherdata.algtype = OP_ALG_ALGSEL_AES; 2453 cipherdata.algmode = OP_ALG_AAI_CTR; 2454 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; 2455 break; 2456 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2457 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2458 case RTE_CRYPTO_CIPHER_NULL: 2459 case RTE_CRYPTO_CIPHER_3DES_ECB: 2460 case RTE_CRYPTO_CIPHER_3DES_CTR: 2461 case RTE_CRYPTO_CIPHER_AES_ECB: 2462 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2463 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2464 cipher_xform->algo); 2465 ret = -ENOTSUP; 2466 goto error_out; 2467 default: 2468 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2469 cipher_xform->algo); 2470 ret = -ENOTSUP; 2471 goto error_out; 2472 } 2473 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 2474 DIR_ENC : DIR_DEC; 2475 2476 priv->flc_desc[0].desc[0] = cipherdata.keylen; 2477 priv->flc_desc[0].desc[1] = authdata.keylen; 2478 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN, 2479 DESC_JOB_IO_LEN, 2480 (unsigned int *)priv->flc_desc[0].desc, 2481 &priv->flc_desc[0].desc[2], 2); 2482 2483 if (err < 0) { 2484 DPAA2_SEC_ERR("Crypto: Incorrect key lengths"); 2485 ret = -EINVAL; 2486 goto error_out; 2487 } 2488 if (priv->flc_desc[0].desc[2] & 1) { 2489 cipherdata.key_type = RTA_DATA_IMM; 2490 } else { 2491 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 2492 cipherdata.key_type = RTA_DATA_PTR; 2493 } 2494 if (priv->flc_desc[0].desc[2] & (1 << 1)) { 2495 authdata.key_type = RTA_DATA_IMM; 2496 } else { 2497 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key); 2498 authdata.key_type = RTA_DATA_PTR; 2499 } 2500 priv->flc_desc[0].desc[0] = 0; 2501 priv->flc_desc[0].desc[1] = 0; 2502 priv->flc_desc[0].desc[2] = 0; 2503 2504 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) { 2505 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1, 2506 0, SHR_SERIAL, 2507 &cipherdata, &authdata, 2508 session->iv.length, 2509 session->digest_length, 2510 session->dir); 2511 if (bufsize < 0) { 2512 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 2513 ret = -EINVAL; 2514 goto error_out; 2515 } 2516 } else { 2517 DPAA2_SEC_ERR("Hash before cipher not supported"); 2518 ret = -ENOTSUP; 2519 goto error_out; 2520 } 2521 2522 flc->word1_sdl = (uint8_t)bufsize; 2523 session->ctxt = priv; 2524 #ifdef CAAM_DESC_DEBUG 2525 int i; 2526 for (i = 0; i < bufsize; i++) 2527 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", 2528 i, priv->flc_desc[0].desc[i]); 2529 #endif 2530 2531 return ret; 2532 2533 error_out: 2534 rte_free(session->cipher_key.data); 2535 rte_free(session->auth_key.data); 2536 rte_free(priv); 2537 return ret; 2538 } 2539 2540 static int 2541 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev, 2542 struct rte_crypto_sym_xform *xform, void *sess) 2543 { 2544 dpaa2_sec_session *session = sess; 2545 int ret; 2546 2547 PMD_INIT_FUNC_TRACE(); 2548 2549 if (unlikely(sess == NULL)) { 2550 DPAA2_SEC_ERR("Invalid session struct"); 2551 return -EINVAL; 2552 } 2553 2554 memset(session, 0, sizeof(dpaa2_sec_session)); 2555 /* Default IV length = 0 */ 2556 session->iv.length = 0; 2557 2558 /* Cipher Only */ 2559 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 2560 ret = dpaa2_sec_cipher_init(dev, xform, session); 2561 2562 /* Authentication Only */ 2563 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2564 xform->next == NULL) { 2565 ret = dpaa2_sec_auth_init(dev, xform, session); 2566 2567 /* Cipher then Authenticate */ 2568 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 2569 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2570 session->ext_params.aead_ctxt.auth_cipher_text = true; 2571 if (xform->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2572 ret = dpaa2_sec_auth_init(dev, xform, session); 2573 else if (xform->next->auth.algo == RTE_CRYPTO_AUTH_NULL) 2574 ret = dpaa2_sec_cipher_init(dev, xform, session); 2575 else 2576 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2577 /* Authenticate then Cipher */ 2578 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 2579 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2580 session->ext_params.aead_ctxt.auth_cipher_text = false; 2581 if (xform->auth.algo == RTE_CRYPTO_AUTH_NULL) 2582 ret = dpaa2_sec_cipher_init(dev, xform, session); 2583 else if (xform->next->cipher.algo == RTE_CRYPTO_CIPHER_NULL) 2584 ret = dpaa2_sec_auth_init(dev, xform, session); 2585 else 2586 ret = dpaa2_sec_aead_chain_init(dev, xform, session); 2587 /* AEAD operation for AES-GCM kind of Algorithms */ 2588 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD && 2589 xform->next == NULL) { 2590 ret = dpaa2_sec_aead_init(dev, xform, session); 2591 2592 } else { 2593 DPAA2_SEC_ERR("Invalid crypto type"); 2594 return -EINVAL; 2595 } 2596 2597 return ret; 2598 } 2599 2600 #ifdef RTE_LIB_SECURITY 2601 static int 2602 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform, 2603 dpaa2_sec_session *session, 2604 struct alginfo *aeaddata) 2605 { 2606 PMD_INIT_FUNC_TRACE(); 2607 2608 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length, 2609 RTE_CACHE_LINE_SIZE); 2610 if (session->aead_key.data == NULL && aead_xform->key.length > 0) { 2611 DPAA2_SEC_ERR("No Memory for aead key"); 2612 return -ENOMEM; 2613 } 2614 memcpy(session->aead_key.data, aead_xform->key.data, 2615 aead_xform->key.length); 2616 2617 session->digest_length = aead_xform->digest_length; 2618 session->aead_key.length = aead_xform->key.length; 2619 2620 aeaddata->key = (size_t)session->aead_key.data; 2621 aeaddata->keylen = session->aead_key.length; 2622 aeaddata->key_enc_flags = 0; 2623 aeaddata->key_type = RTA_DATA_IMM; 2624 2625 switch (aead_xform->algo) { 2626 case RTE_CRYPTO_AEAD_AES_GCM: 2627 switch (session->digest_length) { 2628 case 8: 2629 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM8; 2630 break; 2631 case 12: 2632 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM12; 2633 break; 2634 case 16: 2635 aeaddata->algtype = OP_PCL_IPSEC_AES_GCM16; 2636 break; 2637 default: 2638 DPAA2_SEC_ERR("Crypto: Undefined GCM digest %d", 2639 session->digest_length); 2640 return -EINVAL; 2641 } 2642 aeaddata->algmode = OP_ALG_AAI_GCM; 2643 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM; 2644 break; 2645 case RTE_CRYPTO_AEAD_AES_CCM: 2646 switch (session->digest_length) { 2647 case 8: 2648 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM8; 2649 break; 2650 case 12: 2651 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM12; 2652 break; 2653 case 16: 2654 aeaddata->algtype = OP_PCL_IPSEC_AES_CCM16; 2655 break; 2656 default: 2657 DPAA2_SEC_ERR("Crypto: Undefined CCM digest %d", 2658 session->digest_length); 2659 return -EINVAL; 2660 } 2661 aeaddata->algmode = OP_ALG_AAI_CCM; 2662 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM; 2663 break; 2664 default: 2665 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u", 2666 aead_xform->algo); 2667 return -ENOTSUP; 2668 } 2669 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ? 2670 DIR_ENC : DIR_DEC; 2671 2672 return 0; 2673 } 2674 2675 static int 2676 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform, 2677 struct rte_crypto_auth_xform *auth_xform, 2678 dpaa2_sec_session *session, 2679 struct alginfo *cipherdata, 2680 struct alginfo *authdata) 2681 { 2682 if (cipher_xform) { 2683 session->cipher_key.data = rte_zmalloc(NULL, 2684 cipher_xform->key.length, 2685 RTE_CACHE_LINE_SIZE); 2686 if (session->cipher_key.data == NULL && 2687 cipher_xform->key.length > 0) { 2688 DPAA2_SEC_ERR("No Memory for cipher key"); 2689 return -ENOMEM; 2690 } 2691 2692 session->cipher_key.length = cipher_xform->key.length; 2693 memcpy(session->cipher_key.data, cipher_xform->key.data, 2694 cipher_xform->key.length); 2695 session->cipher_alg = cipher_xform->algo; 2696 } else { 2697 session->cipher_key.data = NULL; 2698 session->cipher_key.length = 0; 2699 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 2700 } 2701 2702 if (auth_xform) { 2703 session->auth_key.data = rte_zmalloc(NULL, 2704 auth_xform->key.length, 2705 RTE_CACHE_LINE_SIZE); 2706 if (session->auth_key.data == NULL && 2707 auth_xform->key.length > 0) { 2708 DPAA2_SEC_ERR("No Memory for auth key"); 2709 return -ENOMEM; 2710 } 2711 session->auth_key.length = auth_xform->key.length; 2712 memcpy(session->auth_key.data, auth_xform->key.data, 2713 auth_xform->key.length); 2714 session->auth_alg = auth_xform->algo; 2715 session->digest_length = auth_xform->digest_length; 2716 } else { 2717 session->auth_key.data = NULL; 2718 session->auth_key.length = 0; 2719 session->auth_alg = RTE_CRYPTO_AUTH_NULL; 2720 } 2721 2722 authdata->key = (size_t)session->auth_key.data; 2723 authdata->keylen = session->auth_key.length; 2724 authdata->key_enc_flags = 0; 2725 authdata->key_type = RTA_DATA_IMM; 2726 switch (session->auth_alg) { 2727 case RTE_CRYPTO_AUTH_SHA1_HMAC: 2728 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96; 2729 authdata->algmode = OP_ALG_AAI_HMAC; 2730 break; 2731 case RTE_CRYPTO_AUTH_MD5_HMAC: 2732 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96; 2733 authdata->algmode = OP_ALG_AAI_HMAC; 2734 break; 2735 case RTE_CRYPTO_AUTH_SHA256_HMAC: 2736 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128; 2737 authdata->algmode = OP_ALG_AAI_HMAC; 2738 if (session->digest_length != 16) 2739 DPAA2_SEC_WARN( 2740 "+++Using sha256-hmac truncated len is non-standard," 2741 "it will not work with lookaside proto"); 2742 break; 2743 case RTE_CRYPTO_AUTH_SHA384_HMAC: 2744 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192; 2745 authdata->algmode = OP_ALG_AAI_HMAC; 2746 break; 2747 case RTE_CRYPTO_AUTH_SHA512_HMAC: 2748 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256; 2749 authdata->algmode = OP_ALG_AAI_HMAC; 2750 break; 2751 case RTE_CRYPTO_AUTH_AES_CMAC: 2752 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96; 2753 break; 2754 case RTE_CRYPTO_AUTH_NULL: 2755 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL; 2756 break; 2757 case RTE_CRYPTO_AUTH_SHA224_HMAC: 2758 case RTE_CRYPTO_AUTH_AES_XCBC_MAC: 2759 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 2760 case RTE_CRYPTO_AUTH_SHA1: 2761 case RTE_CRYPTO_AUTH_SHA256: 2762 case RTE_CRYPTO_AUTH_SHA512: 2763 case RTE_CRYPTO_AUTH_SHA224: 2764 case RTE_CRYPTO_AUTH_SHA384: 2765 case RTE_CRYPTO_AUTH_MD5: 2766 case RTE_CRYPTO_AUTH_AES_GMAC: 2767 case RTE_CRYPTO_AUTH_KASUMI_F9: 2768 case RTE_CRYPTO_AUTH_AES_CBC_MAC: 2769 case RTE_CRYPTO_AUTH_ZUC_EIA3: 2770 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 2771 session->auth_alg); 2772 return -ENOTSUP; 2773 default: 2774 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u", 2775 session->auth_alg); 2776 return -ENOTSUP; 2777 } 2778 cipherdata->key = (size_t)session->cipher_key.data; 2779 cipherdata->keylen = session->cipher_key.length; 2780 cipherdata->key_enc_flags = 0; 2781 cipherdata->key_type = RTA_DATA_IMM; 2782 2783 switch (session->cipher_alg) { 2784 case RTE_CRYPTO_CIPHER_AES_CBC: 2785 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC; 2786 cipherdata->algmode = OP_ALG_AAI_CBC; 2787 break; 2788 case RTE_CRYPTO_CIPHER_3DES_CBC: 2789 cipherdata->algtype = OP_PCL_IPSEC_3DES; 2790 cipherdata->algmode = OP_ALG_AAI_CBC; 2791 break; 2792 case RTE_CRYPTO_CIPHER_DES_CBC: 2793 cipherdata->algtype = OP_PCL_IPSEC_DES; 2794 cipherdata->algmode = OP_ALG_AAI_CBC; 2795 break; 2796 case RTE_CRYPTO_CIPHER_AES_CTR: 2797 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR; 2798 cipherdata->algmode = OP_ALG_AAI_CTR; 2799 break; 2800 case RTE_CRYPTO_CIPHER_NULL: 2801 cipherdata->algtype = OP_PCL_IPSEC_NULL; 2802 break; 2803 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 2804 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 2805 case RTE_CRYPTO_CIPHER_3DES_ECB: 2806 case RTE_CRYPTO_CIPHER_3DES_CTR: 2807 case RTE_CRYPTO_CIPHER_AES_ECB: 2808 case RTE_CRYPTO_CIPHER_KASUMI_F8: 2809 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u", 2810 session->cipher_alg); 2811 return -ENOTSUP; 2812 default: 2813 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 2814 session->cipher_alg); 2815 return -ENOTSUP; 2816 } 2817 2818 return 0; 2819 } 2820 2821 #ifdef RTE_LIBRTE_SECURITY_TEST 2822 static uint8_t aes_cbc_iv[] = { 2823 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 2824 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f }; 2825 #endif 2826 2827 static int 2828 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev, 2829 struct rte_security_session_conf *conf, 2830 void *sess) 2831 { 2832 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; 2833 struct rte_crypto_cipher_xform *cipher_xform = NULL; 2834 struct rte_crypto_auth_xform *auth_xform = NULL; 2835 struct rte_crypto_aead_xform *aead_xform = NULL; 2836 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 2837 struct ctxt_priv *priv; 2838 struct alginfo authdata, cipherdata; 2839 int bufsize; 2840 struct sec_flow_context *flc; 2841 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 2842 int ret = -1; 2843 2844 PMD_INIT_FUNC_TRACE(); 2845 2846 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 2847 sizeof(struct ctxt_priv) + 2848 sizeof(struct sec_flc_desc), 2849 RTE_CACHE_LINE_SIZE); 2850 2851 if (priv == NULL) { 2852 DPAA2_SEC_ERR("No memory for priv CTXT"); 2853 return -ENOMEM; 2854 } 2855 2856 priv->fle_pool = dev_priv->fle_pool; 2857 flc = &priv->flc_desc[0].flc; 2858 2859 memset(session, 0, sizeof(dpaa2_sec_session)); 2860 2861 if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 2862 cipher_xform = &conf->crypto_xform->cipher; 2863 if (conf->crypto_xform->next) 2864 auth_xform = &conf->crypto_xform->next->auth; 2865 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2866 session, &cipherdata, &authdata); 2867 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 2868 auth_xform = &conf->crypto_xform->auth; 2869 if (conf->crypto_xform->next) 2870 cipher_xform = &conf->crypto_xform->next->cipher; 2871 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform, 2872 session, &cipherdata, &authdata); 2873 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) { 2874 aead_xform = &conf->crypto_xform->aead; 2875 ret = dpaa2_sec_ipsec_aead_init(aead_xform, 2876 session, &cipherdata); 2877 authdata.keylen = 0; 2878 authdata.algtype = 0; 2879 } else { 2880 DPAA2_SEC_ERR("XFORM not specified"); 2881 ret = -EINVAL; 2882 goto out; 2883 } 2884 if (ret) { 2885 DPAA2_SEC_ERR("Failed to process xform"); 2886 goto out; 2887 } 2888 2889 session->ctxt_type = DPAA2_SEC_IPSEC; 2890 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { 2891 uint8_t *hdr = NULL; 2892 struct ip ip4_hdr; 2893 struct rte_ipv6_hdr ip6_hdr; 2894 struct ipsec_encap_pdb encap_pdb; 2895 2896 flc->dhr = SEC_FLC_DHR_OUTBOUND; 2897 /* For Sec Proto only one descriptor is required. */ 2898 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb)); 2899 2900 /* copy algo specific data to PDB */ 2901 switch (cipherdata.algtype) { 2902 case OP_PCL_IPSEC_AES_CTR: 2903 encap_pdb.ctr.ctr_initial = 0x00000001; 2904 encap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2905 break; 2906 case OP_PCL_IPSEC_AES_GCM8: 2907 case OP_PCL_IPSEC_AES_GCM12: 2908 case OP_PCL_IPSEC_AES_GCM16: 2909 memcpy(encap_pdb.gcm.salt, 2910 (uint8_t *)&(ipsec_xform->salt), 4); 2911 break; 2912 } 2913 2914 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | 2915 PDBOPTS_ESP_OIHI_PDB_INL | 2916 PDBOPTS_ESP_IVSRC | 2917 PDBHMO_ESP_ENCAP_DTTL | 2918 PDBHMO_ESP_SNR; 2919 if (ipsec_xform->options.esn) 2920 encap_pdb.options |= PDBOPTS_ESP_ESN; 2921 encap_pdb.spi = ipsec_xform->spi; 2922 session->dir = DIR_ENC; 2923 if (ipsec_xform->tunnel.type == 2924 RTE_SECURITY_IPSEC_TUNNEL_IPV4) { 2925 encap_pdb.ip_hdr_len = sizeof(struct ip); 2926 ip4_hdr.ip_v = IPVERSION; 2927 ip4_hdr.ip_hl = 5; 2928 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr)); 2929 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; 2930 ip4_hdr.ip_id = 0; 2931 ip4_hdr.ip_off = 0; 2932 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; 2933 ip4_hdr.ip_p = IPPROTO_ESP; 2934 ip4_hdr.ip_sum = 0; 2935 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; 2936 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; 2937 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *) 2938 &ip4_hdr, sizeof(struct ip)); 2939 hdr = (uint8_t *)&ip4_hdr; 2940 } else if (ipsec_xform->tunnel.type == 2941 RTE_SECURITY_IPSEC_TUNNEL_IPV6) { 2942 ip6_hdr.vtc_flow = rte_cpu_to_be_32( 2943 DPAA2_IPv6_DEFAULT_VTC_FLOW | 2944 ((ipsec_xform->tunnel.ipv6.dscp << 2945 RTE_IPV6_HDR_TC_SHIFT) & 2946 RTE_IPV6_HDR_TC_MASK) | 2947 ((ipsec_xform->tunnel.ipv6.flabel << 2948 RTE_IPV6_HDR_FL_SHIFT) & 2949 RTE_IPV6_HDR_FL_MASK)); 2950 /* Payload length will be updated by HW */ 2951 ip6_hdr.payload_len = 0; 2952 ip6_hdr.hop_limits = 2953 ipsec_xform->tunnel.ipv6.hlimit; 2954 ip6_hdr.proto = (ipsec_xform->proto == 2955 RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? 2956 IPPROTO_ESP : IPPROTO_AH; 2957 memcpy(&ip6_hdr.src_addr, 2958 &ipsec_xform->tunnel.ipv6.src_addr, 16); 2959 memcpy(&ip6_hdr.dst_addr, 2960 &ipsec_xform->tunnel.ipv6.dst_addr, 16); 2961 encap_pdb.ip_hdr_len = sizeof(struct rte_ipv6_hdr); 2962 hdr = (uint8_t *)&ip6_hdr; 2963 } 2964 2965 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc, 2966 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 2967 SHR_WAIT : SHR_SERIAL, &encap_pdb, 2968 hdr, &cipherdata, &authdata); 2969 } else if (ipsec_xform->direction == 2970 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { 2971 struct ipsec_decap_pdb decap_pdb; 2972 2973 flc->dhr = SEC_FLC_DHR_INBOUND; 2974 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); 2975 /* copy algo specific data to PDB */ 2976 switch (cipherdata.algtype) { 2977 case OP_PCL_IPSEC_AES_CTR: 2978 decap_pdb.ctr.ctr_initial = 0x00000001; 2979 decap_pdb.ctr.ctr_nonce = ipsec_xform->salt; 2980 break; 2981 case OP_PCL_IPSEC_AES_GCM8: 2982 case OP_PCL_IPSEC_AES_GCM12: 2983 case OP_PCL_IPSEC_AES_GCM16: 2984 memcpy(decap_pdb.gcm.salt, 2985 (uint8_t *)&(ipsec_xform->salt), 4); 2986 break; 2987 } 2988 2989 decap_pdb.options = (ipsec_xform->tunnel.type == 2990 RTE_SECURITY_IPSEC_TUNNEL_IPV4) ? 2991 sizeof(struct ip) << 16 : 2992 sizeof(struct rte_ipv6_hdr) << 16; 2993 if (ipsec_xform->options.esn) 2994 decap_pdb.options |= PDBOPTS_ESP_ESN; 2995 2996 if (ipsec_xform->replay_win_sz) { 2997 uint32_t win_sz; 2998 win_sz = rte_align32pow2(ipsec_xform->replay_win_sz); 2999 3000 if (rta_sec_era < RTA_SEC_ERA_10 && win_sz > 128) { 3001 DPAA2_SEC_INFO("Max Anti replay Win sz = 128"); 3002 win_sz = 128; 3003 } 3004 switch (win_sz) { 3005 case 1: 3006 case 2: 3007 case 4: 3008 case 8: 3009 case 16: 3010 case 32: 3011 decap_pdb.options |= PDBOPTS_ESP_ARS32; 3012 break; 3013 case 64: 3014 decap_pdb.options |= PDBOPTS_ESP_ARS64; 3015 break; 3016 case 256: 3017 decap_pdb.options |= PDBOPTS_ESP_ARS256; 3018 break; 3019 case 512: 3020 decap_pdb.options |= PDBOPTS_ESP_ARS512; 3021 break; 3022 case 1024: 3023 decap_pdb.options |= PDBOPTS_ESP_ARS1024; 3024 break; 3025 case 128: 3026 default: 3027 decap_pdb.options |= PDBOPTS_ESP_ARS128; 3028 } 3029 } 3030 session->dir = DIR_DEC; 3031 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc, 3032 1, 0, (rta_sec_era >= RTA_SEC_ERA_10) ? 3033 SHR_WAIT : SHR_SERIAL, 3034 &decap_pdb, &cipherdata, &authdata); 3035 } else 3036 goto out; 3037 3038 if (bufsize < 0) { 3039 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3040 goto out; 3041 } 3042 3043 flc->word1_sdl = (uint8_t)bufsize; 3044 3045 /* Enable the stashing control bit */ 3046 DPAA2_SET_FLC_RSC(flc); 3047 flc->word2_rflc_31_0 = lower_32_bits( 3048 (size_t)&(((struct dpaa2_sec_qp *) 3049 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3050 flc->word3_rflc_63_32 = upper_32_bits( 3051 (size_t)&(((struct dpaa2_sec_qp *) 3052 dev->data->queue_pairs[0])->rx_vq)); 3053 3054 /* Set EWS bit i.e. enable write-safe */ 3055 DPAA2_SET_FLC_EWS(flc); 3056 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3057 DPAA2_SET_FLC_REUSE_BS(flc); 3058 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3059 DPAA2_SET_FLC_REUSE_FF(flc); 3060 3061 session->ctxt = priv; 3062 3063 return 0; 3064 out: 3065 rte_free(session->auth_key.data); 3066 rte_free(session->cipher_key.data); 3067 rte_free(priv); 3068 return ret; 3069 } 3070 3071 static int 3072 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev, 3073 struct rte_security_session_conf *conf, 3074 void *sess) 3075 { 3076 struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp; 3077 struct rte_crypto_sym_xform *xform = conf->crypto_xform; 3078 struct rte_crypto_auth_xform *auth_xform = NULL; 3079 struct rte_crypto_cipher_xform *cipher_xform; 3080 dpaa2_sec_session *session = (dpaa2_sec_session *)sess; 3081 struct ctxt_priv *priv; 3082 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private; 3083 struct alginfo authdata, cipherdata; 3084 struct alginfo *p_authdata = NULL; 3085 int bufsize = -1; 3086 struct sec_flow_context *flc; 3087 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN 3088 int swap = true; 3089 #else 3090 int swap = false; 3091 #endif 3092 3093 PMD_INIT_FUNC_TRACE(); 3094 3095 memset(session, 0, sizeof(dpaa2_sec_session)); 3096 3097 priv = (struct ctxt_priv *)rte_zmalloc(NULL, 3098 sizeof(struct ctxt_priv) + 3099 sizeof(struct sec_flc_desc), 3100 RTE_CACHE_LINE_SIZE); 3101 3102 if (priv == NULL) { 3103 DPAA2_SEC_ERR("No memory for priv CTXT"); 3104 return -ENOMEM; 3105 } 3106 3107 priv->fle_pool = dev_priv->fle_pool; 3108 flc = &priv->flc_desc[0].flc; 3109 3110 /* find xfrm types */ 3111 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) { 3112 cipher_xform = &xform->cipher; 3113 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && 3114 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) { 3115 session->ext_params.aead_ctxt.auth_cipher_text = true; 3116 cipher_xform = &xform->cipher; 3117 auth_xform = &xform->next->auth; 3118 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH && 3119 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) { 3120 session->ext_params.aead_ctxt.auth_cipher_text = false; 3121 cipher_xform = &xform->next->cipher; 3122 auth_xform = &xform->auth; 3123 } else { 3124 DPAA2_SEC_ERR("Invalid crypto type"); 3125 return -EINVAL; 3126 } 3127 3128 session->ctxt_type = DPAA2_SEC_PDCP; 3129 if (cipher_xform) { 3130 session->cipher_key.data = rte_zmalloc(NULL, 3131 cipher_xform->key.length, 3132 RTE_CACHE_LINE_SIZE); 3133 if (session->cipher_key.data == NULL && 3134 cipher_xform->key.length > 0) { 3135 DPAA2_SEC_ERR("No Memory for cipher key"); 3136 rte_free(priv); 3137 return -ENOMEM; 3138 } 3139 session->cipher_key.length = cipher_xform->key.length; 3140 memcpy(session->cipher_key.data, cipher_xform->key.data, 3141 cipher_xform->key.length); 3142 session->dir = 3143 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ? 3144 DIR_ENC : DIR_DEC; 3145 session->cipher_alg = cipher_xform->algo; 3146 } else { 3147 session->cipher_key.data = NULL; 3148 session->cipher_key.length = 0; 3149 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL; 3150 session->dir = DIR_ENC; 3151 } 3152 3153 session->pdcp.domain = pdcp_xform->domain; 3154 session->pdcp.bearer = pdcp_xform->bearer; 3155 session->pdcp.pkt_dir = pdcp_xform->pkt_dir; 3156 session->pdcp.sn_size = pdcp_xform->sn_size; 3157 session->pdcp.hfn = pdcp_xform->hfn; 3158 session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold; 3159 session->pdcp.hfn_ovd = pdcp_xform->hfn_ovrd; 3160 /* hfv ovd offset location is stored in iv.offset value*/ 3161 session->pdcp.hfn_ovd_offset = cipher_xform->iv.offset; 3162 3163 cipherdata.key = (size_t)session->cipher_key.data; 3164 cipherdata.keylen = session->cipher_key.length; 3165 cipherdata.key_enc_flags = 0; 3166 cipherdata.key_type = RTA_DATA_IMM; 3167 3168 switch (session->cipher_alg) { 3169 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: 3170 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW; 3171 break; 3172 case RTE_CRYPTO_CIPHER_ZUC_EEA3: 3173 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC; 3174 break; 3175 case RTE_CRYPTO_CIPHER_AES_CTR: 3176 cipherdata.algtype = PDCP_CIPHER_TYPE_AES; 3177 break; 3178 case RTE_CRYPTO_CIPHER_NULL: 3179 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL; 3180 break; 3181 default: 3182 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u", 3183 session->cipher_alg); 3184 goto out; 3185 } 3186 3187 if (auth_xform) { 3188 session->auth_key.data = rte_zmalloc(NULL, 3189 auth_xform->key.length, 3190 RTE_CACHE_LINE_SIZE); 3191 if (!session->auth_key.data && 3192 auth_xform->key.length > 0) { 3193 DPAA2_SEC_ERR("No Memory for auth key"); 3194 rte_free(session->cipher_key.data); 3195 rte_free(priv); 3196 return -ENOMEM; 3197 } 3198 session->auth_key.length = auth_xform->key.length; 3199 memcpy(session->auth_key.data, auth_xform->key.data, 3200 auth_xform->key.length); 3201 session->auth_alg = auth_xform->algo; 3202 } else { 3203 session->auth_key.data = NULL; 3204 session->auth_key.length = 0; 3205 session->auth_alg = 0; 3206 } 3207 authdata.key = (size_t)session->auth_key.data; 3208 authdata.keylen = session->auth_key.length; 3209 authdata.key_enc_flags = 0; 3210 authdata.key_type = RTA_DATA_IMM; 3211 3212 if (session->auth_alg) { 3213 switch (session->auth_alg) { 3214 case RTE_CRYPTO_AUTH_SNOW3G_UIA2: 3215 authdata.algtype = PDCP_AUTH_TYPE_SNOW; 3216 break; 3217 case RTE_CRYPTO_AUTH_ZUC_EIA3: 3218 authdata.algtype = PDCP_AUTH_TYPE_ZUC; 3219 break; 3220 case RTE_CRYPTO_AUTH_AES_CMAC: 3221 authdata.algtype = PDCP_AUTH_TYPE_AES; 3222 break; 3223 case RTE_CRYPTO_AUTH_NULL: 3224 authdata.algtype = PDCP_AUTH_TYPE_NULL; 3225 break; 3226 default: 3227 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u", 3228 session->auth_alg); 3229 goto out; 3230 } 3231 3232 p_authdata = &authdata; 3233 } else if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3234 DPAA2_SEC_ERR("Crypto: Integrity must for c-plane"); 3235 goto out; 3236 } 3237 3238 if (rta_inline_pdcp_query(authdata.algtype, 3239 cipherdata.algtype, 3240 session->pdcp.sn_size, 3241 session->pdcp.hfn_ovd)) { 3242 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key); 3243 cipherdata.key_type = RTA_DATA_PTR; 3244 } 3245 3246 if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) { 3247 if (session->dir == DIR_ENC) 3248 bufsize = cnstr_shdsc_pdcp_c_plane_encap( 3249 priv->flc_desc[0].desc, 1, swap, 3250 pdcp_xform->hfn, 3251 session->pdcp.sn_size, 3252 pdcp_xform->bearer, 3253 pdcp_xform->pkt_dir, 3254 pdcp_xform->hfn_threshold, 3255 &cipherdata, &authdata, 3256 0); 3257 else if (session->dir == DIR_DEC) 3258 bufsize = cnstr_shdsc_pdcp_c_plane_decap( 3259 priv->flc_desc[0].desc, 1, swap, 3260 pdcp_xform->hfn, 3261 session->pdcp.sn_size, 3262 pdcp_xform->bearer, 3263 pdcp_xform->pkt_dir, 3264 pdcp_xform->hfn_threshold, 3265 &cipherdata, &authdata, 3266 0); 3267 } else { 3268 if (session->dir == DIR_ENC) { 3269 if (pdcp_xform->sdap_enabled) 3270 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_encap( 3271 priv->flc_desc[0].desc, 1, swap, 3272 session->pdcp.sn_size, 3273 pdcp_xform->hfn, 3274 pdcp_xform->bearer, 3275 pdcp_xform->pkt_dir, 3276 pdcp_xform->hfn_threshold, 3277 &cipherdata, p_authdata, 0); 3278 else 3279 bufsize = cnstr_shdsc_pdcp_u_plane_encap( 3280 priv->flc_desc[0].desc, 1, swap, 3281 session->pdcp.sn_size, 3282 pdcp_xform->hfn, 3283 pdcp_xform->bearer, 3284 pdcp_xform->pkt_dir, 3285 pdcp_xform->hfn_threshold, 3286 &cipherdata, p_authdata, 0); 3287 } else if (session->dir == DIR_DEC) { 3288 if (pdcp_xform->sdap_enabled) 3289 bufsize = cnstr_shdsc_pdcp_sdap_u_plane_decap( 3290 priv->flc_desc[0].desc, 1, swap, 3291 session->pdcp.sn_size, 3292 pdcp_xform->hfn, 3293 pdcp_xform->bearer, 3294 pdcp_xform->pkt_dir, 3295 pdcp_xform->hfn_threshold, 3296 &cipherdata, p_authdata, 0); 3297 else 3298 bufsize = cnstr_shdsc_pdcp_u_plane_decap( 3299 priv->flc_desc[0].desc, 1, swap, 3300 session->pdcp.sn_size, 3301 pdcp_xform->hfn, 3302 pdcp_xform->bearer, 3303 pdcp_xform->pkt_dir, 3304 pdcp_xform->hfn_threshold, 3305 &cipherdata, p_authdata, 0); 3306 } 3307 } 3308 3309 if (bufsize < 0) { 3310 DPAA2_SEC_ERR("Crypto: Invalid buffer length"); 3311 goto out; 3312 } 3313 3314 /* Enable the stashing control bit */ 3315 DPAA2_SET_FLC_RSC(flc); 3316 flc->word2_rflc_31_0 = lower_32_bits( 3317 (size_t)&(((struct dpaa2_sec_qp *) 3318 dev->data->queue_pairs[0])->rx_vq) | 0x14); 3319 flc->word3_rflc_63_32 = upper_32_bits( 3320 (size_t)&(((struct dpaa2_sec_qp *) 3321 dev->data->queue_pairs[0])->rx_vq)); 3322 3323 flc->word1_sdl = (uint8_t)bufsize; 3324 3325 /* TODO - check the perf impact or 3326 * align as per descriptor type 3327 * Set EWS bit i.e. enable write-safe 3328 * DPAA2_SET_FLC_EWS(flc); 3329 */ 3330 3331 /* Set BS = 1 i.e reuse input buffers as output buffers */ 3332 DPAA2_SET_FLC_REUSE_BS(flc); 3333 /* Set FF = 10; reuse input buffers if they provide sufficient space */ 3334 DPAA2_SET_FLC_REUSE_FF(flc); 3335 3336 session->ctxt = priv; 3337 3338 return 0; 3339 out: 3340 rte_free(session->auth_key.data); 3341 rte_free(session->cipher_key.data); 3342 rte_free(priv); 3343 return -EINVAL; 3344 } 3345 3346 static int 3347 dpaa2_sec_security_session_create(void *dev, 3348 struct rte_security_session_conf *conf, 3349 struct rte_security_session *sess, 3350 struct rte_mempool *mempool) 3351 { 3352 void *sess_private_data; 3353 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; 3354 int ret; 3355 3356 if (rte_mempool_get(mempool, &sess_private_data)) { 3357 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3358 return -ENOMEM; 3359 } 3360 3361 switch (conf->protocol) { 3362 case RTE_SECURITY_PROTOCOL_IPSEC: 3363 ret = dpaa2_sec_set_ipsec_session(cdev, conf, 3364 sess_private_data); 3365 break; 3366 case RTE_SECURITY_PROTOCOL_MACSEC: 3367 return -ENOTSUP; 3368 case RTE_SECURITY_PROTOCOL_PDCP: 3369 ret = dpaa2_sec_set_pdcp_session(cdev, conf, 3370 sess_private_data); 3371 break; 3372 default: 3373 return -EINVAL; 3374 } 3375 if (ret != 0) { 3376 DPAA2_SEC_ERR("Failed to configure session parameters"); 3377 /* Return session to mempool */ 3378 rte_mempool_put(mempool, sess_private_data); 3379 return ret; 3380 } 3381 3382 set_sec_session_private_data(sess, sess_private_data); 3383 3384 return ret; 3385 } 3386 3387 /** Clear the memory of session so it doesn't leave key material behind */ 3388 static int 3389 dpaa2_sec_security_session_destroy(void *dev __rte_unused, 3390 struct rte_security_session *sess) 3391 { 3392 PMD_INIT_FUNC_TRACE(); 3393 void *sess_priv = get_sec_session_private_data(sess); 3394 3395 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3396 3397 if (sess_priv) { 3398 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3399 3400 rte_free(s->ctxt); 3401 rte_free(s->cipher_key.data); 3402 rte_free(s->auth_key.data); 3403 memset(s, 0, sizeof(dpaa2_sec_session)); 3404 set_sec_session_private_data(sess, NULL); 3405 rte_mempool_put(sess_mp, sess_priv); 3406 } 3407 return 0; 3408 } 3409 #endif 3410 static int 3411 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev, 3412 struct rte_crypto_sym_xform *xform, 3413 struct rte_cryptodev_sym_session *sess, 3414 struct rte_mempool *mempool) 3415 { 3416 void *sess_private_data; 3417 int ret; 3418 3419 if (rte_mempool_get(mempool, &sess_private_data)) { 3420 DPAA2_SEC_ERR("Couldn't get object from session mempool"); 3421 return -ENOMEM; 3422 } 3423 3424 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data); 3425 if (ret != 0) { 3426 DPAA2_SEC_ERR("Failed to configure session parameters"); 3427 /* Return session to mempool */ 3428 rte_mempool_put(mempool, sess_private_data); 3429 return ret; 3430 } 3431 3432 set_sym_session_private_data(sess, dev->driver_id, 3433 sess_private_data); 3434 3435 return 0; 3436 } 3437 3438 /** Clear the memory of session so it doesn't leave key material behind */ 3439 static void 3440 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev, 3441 struct rte_cryptodev_sym_session *sess) 3442 { 3443 PMD_INIT_FUNC_TRACE(); 3444 uint8_t index = dev->driver_id; 3445 void *sess_priv = get_sym_session_private_data(sess, index); 3446 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv; 3447 3448 if (sess_priv) { 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 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); 3454 set_sym_session_private_data(sess, index, NULL); 3455 rte_mempool_put(sess_mp, sess_priv); 3456 } 3457 } 3458 3459 static int 3460 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, 3461 struct rte_cryptodev_config *config __rte_unused) 3462 { 3463 PMD_INIT_FUNC_TRACE(); 3464 3465 return 0; 3466 } 3467 3468 static int 3469 dpaa2_sec_dev_start(struct rte_cryptodev *dev) 3470 { 3471 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3472 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3473 struct dpseci_attr attr; 3474 struct dpaa2_queue *dpaa2_q; 3475 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3476 dev->data->queue_pairs; 3477 struct dpseci_rx_queue_attr rx_attr; 3478 struct dpseci_tx_queue_attr tx_attr; 3479 int ret, i; 3480 3481 PMD_INIT_FUNC_TRACE(); 3482 3483 memset(&attr, 0, sizeof(struct dpseci_attr)); 3484 3485 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token); 3486 if (ret) { 3487 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED", 3488 priv->hw_id); 3489 goto get_attr_failure; 3490 } 3491 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr); 3492 if (ret) { 3493 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC"); 3494 goto get_attr_failure; 3495 } 3496 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) { 3497 dpaa2_q = &qp[i]->rx_vq; 3498 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3499 &rx_attr); 3500 dpaa2_q->fqid = rx_attr.fqid; 3501 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid); 3502 } 3503 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) { 3504 dpaa2_q = &qp[i]->tx_vq; 3505 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i, 3506 &tx_attr); 3507 dpaa2_q->fqid = tx_attr.fqid; 3508 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid); 3509 } 3510 3511 return 0; 3512 get_attr_failure: 3513 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3514 return -1; 3515 } 3516 3517 static void 3518 dpaa2_sec_dev_stop(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 int ret; 3523 3524 PMD_INIT_FUNC_TRACE(); 3525 3526 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token); 3527 if (ret) { 3528 DPAA2_SEC_ERR("Failure in disabling dpseci %d device", 3529 priv->hw_id); 3530 return; 3531 } 3532 3533 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token); 3534 if (ret < 0) { 3535 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret); 3536 return; 3537 } 3538 } 3539 3540 static int 3541 dpaa2_sec_dev_close(struct rte_cryptodev *dev) 3542 { 3543 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3544 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3545 int ret; 3546 3547 PMD_INIT_FUNC_TRACE(); 3548 3549 /* Function is reverse of dpaa2_sec_dev_init. 3550 * It does the following: 3551 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id 3552 * 2. Close the DPSECI device 3553 * 3. Free the allocated resources. 3554 */ 3555 3556 /*Close the device at underlying layer*/ 3557 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token); 3558 if (ret) { 3559 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret); 3560 return -1; 3561 } 3562 3563 /*Free the allocated memory for ethernet private data and dpseci*/ 3564 priv->hw = NULL; 3565 rte_free(dpseci); 3566 3567 return 0; 3568 } 3569 3570 static void 3571 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev, 3572 struct rte_cryptodev_info *info) 3573 { 3574 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3575 3576 PMD_INIT_FUNC_TRACE(); 3577 if (info != NULL) { 3578 info->max_nb_queue_pairs = internals->max_nb_queue_pairs; 3579 info->feature_flags = dev->feature_flags; 3580 info->capabilities = dpaa2_sec_capabilities; 3581 /* No limit of number of sessions */ 3582 info->sym.max_nb_sessions = 0; 3583 info->driver_id = cryptodev_driver_id; 3584 } 3585 } 3586 3587 static 3588 void dpaa2_sec_stats_get(struct rte_cryptodev *dev, 3589 struct rte_cryptodev_stats *stats) 3590 { 3591 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3592 struct fsl_mc_io dpseci; 3593 struct dpseci_sec_counters counters = {0}; 3594 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3595 dev->data->queue_pairs; 3596 int ret, i; 3597 3598 PMD_INIT_FUNC_TRACE(); 3599 if (stats == NULL) { 3600 DPAA2_SEC_ERR("Invalid stats ptr NULL"); 3601 return; 3602 } 3603 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3604 if (qp == NULL || qp[i] == NULL) { 3605 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3606 continue; 3607 } 3608 3609 stats->enqueued_count += qp[i]->tx_vq.tx_pkts; 3610 stats->dequeued_count += qp[i]->rx_vq.rx_pkts; 3611 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts; 3612 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts; 3613 } 3614 3615 /* In case as secondary process access stats, MCP portal in priv-hw 3616 * may have primary process address. Need the secondary process 3617 * based MCP portal address for this object. 3618 */ 3619 dpseci.regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3620 ret = dpseci_get_sec_counters(&dpseci, CMD_PRI_LOW, priv->token, 3621 &counters); 3622 if (ret) { 3623 DPAA2_SEC_ERR("SEC counters failed"); 3624 } else { 3625 DPAA2_SEC_INFO("dpseci hardware stats:" 3626 "\n\tNum of Requests Dequeued = %" PRIu64 3627 "\n\tNum of Outbound Encrypt Requests = %" PRIu64 3628 "\n\tNum of Inbound Decrypt Requests = %" PRIu64 3629 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64 3630 "\n\tNum of Outbound Bytes Protected = %" PRIu64 3631 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64 3632 "\n\tNum of Inbound Bytes Validated = %" PRIu64, 3633 counters.dequeued_requests, 3634 counters.ob_enc_requests, 3635 counters.ib_dec_requests, 3636 counters.ob_enc_bytes, 3637 counters.ob_prot_bytes, 3638 counters.ib_dec_bytes, 3639 counters.ib_valid_bytes); 3640 } 3641 } 3642 3643 static 3644 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev) 3645 { 3646 int i; 3647 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **) 3648 (dev->data->queue_pairs); 3649 3650 PMD_INIT_FUNC_TRACE(); 3651 3652 for (i = 0; i < dev->data->nb_queue_pairs; i++) { 3653 if (qp[i] == NULL) { 3654 DPAA2_SEC_DEBUG("Uninitialised queue pair"); 3655 continue; 3656 } 3657 qp[i]->tx_vq.rx_pkts = 0; 3658 qp[i]->tx_vq.tx_pkts = 0; 3659 qp[i]->tx_vq.err_pkts = 0; 3660 qp[i]->rx_vq.rx_pkts = 0; 3661 qp[i]->rx_vq.tx_pkts = 0; 3662 qp[i]->rx_vq.err_pkts = 0; 3663 } 3664 } 3665 3666 static void __rte_hot 3667 dpaa2_sec_process_parallel_event(struct qbman_swp *swp, 3668 const struct qbman_fd *fd, 3669 const struct qbman_result *dq, 3670 struct dpaa2_queue *rxq, 3671 struct rte_event *ev) 3672 { 3673 /* Prefetching mbuf */ 3674 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)- 3675 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size)); 3676 3677 /* Prefetching ipsec crypto_op stored in priv data of mbuf */ 3678 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64)); 3679 3680 ev->flow_id = rxq->ev.flow_id; 3681 ev->sub_event_type = rxq->ev.sub_event_type; 3682 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV; 3683 ev->op = RTE_EVENT_OP_NEW; 3684 ev->sched_type = rxq->ev.sched_type; 3685 ev->queue_id = rxq->ev.queue_id; 3686 ev->priority = rxq->ev.priority; 3687 ev->event_ptr = sec_fd_to_mbuf(fd); 3688 3689 qbman_swp_dqrr_consume(swp, dq); 3690 } 3691 static void 3692 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __rte_unused, 3693 const struct qbman_fd *fd, 3694 const struct qbman_result *dq, 3695 struct dpaa2_queue *rxq, 3696 struct rte_event *ev) 3697 { 3698 uint8_t dqrr_index; 3699 struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr; 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 3715 ev->event_ptr = sec_fd_to_mbuf(fd); 3716 dqrr_index = qbman_get_dqrr_idx(dq); 3717 crypto_op->sym->m_src->seqn = dqrr_index + 1; 3718 DPAA2_PER_LCORE_DQRR_SIZE++; 3719 DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index; 3720 DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src; 3721 } 3722 3723 int 3724 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev, 3725 int qp_id, 3726 struct dpaa2_dpcon_dev *dpcon, 3727 const struct rte_event *event) 3728 { 3729 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3730 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3731 struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id]; 3732 struct dpseci_rx_queue_cfg cfg; 3733 uint8_t priority; 3734 int ret; 3735 3736 if (event->sched_type == RTE_SCHED_TYPE_PARALLEL) 3737 qp->rx_vq.cb = dpaa2_sec_process_parallel_event; 3738 else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) 3739 qp->rx_vq.cb = dpaa2_sec_process_atomic_event; 3740 else 3741 return -EINVAL; 3742 3743 priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / event->priority) * 3744 (dpcon->num_priorities - 1); 3745 3746 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3747 cfg.options = DPSECI_QUEUE_OPT_DEST; 3748 cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON; 3749 cfg.dest_cfg.dest_id = dpcon->dpcon_id; 3750 cfg.dest_cfg.priority = priority; 3751 3752 cfg.options |= DPSECI_QUEUE_OPT_USER_CTX; 3753 cfg.user_ctx = (size_t)(qp); 3754 if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) { 3755 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION; 3756 cfg.order_preservation_en = 1; 3757 } 3758 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3759 qp_id, &cfg); 3760 if (ret) { 3761 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3762 return ret; 3763 } 3764 3765 memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event)); 3766 3767 return 0; 3768 } 3769 3770 int 3771 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev, 3772 int qp_id) 3773 { 3774 struct dpaa2_sec_dev_private *priv = dev->data->dev_private; 3775 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw; 3776 struct dpseci_rx_queue_cfg cfg; 3777 int ret; 3778 3779 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg)); 3780 cfg.options = DPSECI_QUEUE_OPT_DEST; 3781 cfg.dest_cfg.dest_type = DPSECI_DEST_NONE; 3782 3783 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token, 3784 qp_id, &cfg); 3785 if (ret) 3786 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret); 3787 3788 return ret; 3789 } 3790 3791 static struct rte_cryptodev_ops crypto_ops = { 3792 .dev_configure = dpaa2_sec_dev_configure, 3793 .dev_start = dpaa2_sec_dev_start, 3794 .dev_stop = dpaa2_sec_dev_stop, 3795 .dev_close = dpaa2_sec_dev_close, 3796 .dev_infos_get = dpaa2_sec_dev_infos_get, 3797 .stats_get = dpaa2_sec_stats_get, 3798 .stats_reset = dpaa2_sec_stats_reset, 3799 .queue_pair_setup = dpaa2_sec_queue_pair_setup, 3800 .queue_pair_release = dpaa2_sec_queue_pair_release, 3801 .sym_session_get_size = dpaa2_sec_sym_session_get_size, 3802 .sym_session_configure = dpaa2_sec_sym_session_configure, 3803 .sym_session_clear = dpaa2_sec_sym_session_clear, 3804 }; 3805 3806 #ifdef RTE_LIB_SECURITY 3807 static const struct rte_security_capability * 3808 dpaa2_sec_capabilities_get(void *device __rte_unused) 3809 { 3810 return dpaa2_sec_security_cap; 3811 } 3812 3813 static const struct rte_security_ops dpaa2_sec_security_ops = { 3814 .session_create = dpaa2_sec_security_session_create, 3815 .session_update = NULL, 3816 .session_stats_get = NULL, 3817 .session_destroy = dpaa2_sec_security_session_destroy, 3818 .set_pkt_metadata = NULL, 3819 .capabilities_get = dpaa2_sec_capabilities_get 3820 }; 3821 #endif 3822 3823 static int 3824 dpaa2_sec_uninit(const struct rte_cryptodev *dev) 3825 { 3826 struct dpaa2_sec_dev_private *internals = dev->data->dev_private; 3827 3828 rte_free(dev->security_ctx); 3829 3830 rte_mempool_free(internals->fle_pool); 3831 3832 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u", 3833 dev->data->name, rte_socket_id()); 3834 3835 return 0; 3836 } 3837 3838 static int 3839 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev) 3840 { 3841 struct dpaa2_sec_dev_private *internals; 3842 struct rte_device *dev = cryptodev->device; 3843 struct rte_dpaa2_device *dpaa2_dev; 3844 #ifdef RTE_LIB_SECURITY 3845 struct rte_security_ctx *security_instance; 3846 #endif 3847 struct fsl_mc_io *dpseci; 3848 uint16_t token; 3849 struct dpseci_attr attr; 3850 int retcode, hw_id; 3851 char str[30]; 3852 3853 PMD_INIT_FUNC_TRACE(); 3854 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device); 3855 hw_id = dpaa2_dev->object_id; 3856 3857 cryptodev->driver_id = cryptodev_driver_id; 3858 cryptodev->dev_ops = &crypto_ops; 3859 3860 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst; 3861 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst; 3862 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | 3863 RTE_CRYPTODEV_FF_HW_ACCELERATED | 3864 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | 3865 RTE_CRYPTODEV_FF_SECURITY | 3866 RTE_CRYPTODEV_FF_IN_PLACE_SGL | 3867 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT | 3868 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT | 3869 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT | 3870 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT; 3871 3872 internals = cryptodev->data->dev_private; 3873 3874 /* 3875 * For secondary processes, we don't initialise any further as primary 3876 * has already done this work. Only check we don't need a different 3877 * RX function 3878 */ 3879 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 3880 DPAA2_SEC_DEBUG("Device already init by primary process"); 3881 return 0; 3882 } 3883 #ifdef RTE_LIB_SECURITY 3884 /* Initialize security_ctx only for primary process*/ 3885 security_instance = rte_malloc("rte_security_instances_ops", 3886 sizeof(struct rte_security_ctx), 0); 3887 if (security_instance == NULL) 3888 return -ENOMEM; 3889 security_instance->device = (void *)cryptodev; 3890 security_instance->ops = &dpaa2_sec_security_ops; 3891 security_instance->sess_cnt = 0; 3892 cryptodev->security_ctx = security_instance; 3893 #endif 3894 /*Open the rte device via MC and save the handle for further use*/ 3895 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1, 3896 sizeof(struct fsl_mc_io), 0); 3897 if (!dpseci) { 3898 DPAA2_SEC_ERR( 3899 "Error in allocating the memory for dpsec object"); 3900 return -ENOMEM; 3901 } 3902 dpseci->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX); 3903 3904 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token); 3905 if (retcode != 0) { 3906 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x", 3907 retcode); 3908 goto init_error; 3909 } 3910 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr); 3911 if (retcode != 0) { 3912 DPAA2_SEC_ERR( 3913 "Cannot get dpsec device attributed: Error = %x", 3914 retcode); 3915 goto init_error; 3916 } 3917 snprintf(cryptodev->data->name, sizeof(cryptodev->data->name), 3918 "dpsec-%u", hw_id); 3919 3920 internals->max_nb_queue_pairs = attr.num_tx_queues; 3921 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs; 3922 internals->hw = dpseci; 3923 internals->token = token; 3924 3925 snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d", 3926 getpid(), cryptodev->data->dev_id); 3927 internals->fle_pool = rte_mempool_create((const char *)str, 3928 FLE_POOL_NUM_BUFS, 3929 FLE_POOL_BUF_SIZE, 3930 FLE_POOL_CACHE_SIZE, 0, 3931 NULL, NULL, NULL, NULL, 3932 SOCKET_ID_ANY, 0); 3933 if (!internals->fle_pool) { 3934 DPAA2_SEC_ERR("Mempool (%s) creation failed", str); 3935 goto init_error; 3936 } 3937 3938 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name); 3939 return 0; 3940 3941 init_error: 3942 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name); 3943 3944 /* dpaa2_sec_uninit(crypto_dev_name); */ 3945 return -EFAULT; 3946 } 3947 3948 static int 3949 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused, 3950 struct rte_dpaa2_device *dpaa2_dev) 3951 { 3952 struct rte_cryptodev *cryptodev; 3953 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN]; 3954 3955 int retval; 3956 3957 snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d", 3958 dpaa2_dev->object_id); 3959 3960 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id()); 3961 if (cryptodev == NULL) 3962 return -ENOMEM; 3963 3964 if (rte_eal_process_type() == RTE_PROC_PRIMARY) { 3965 cryptodev->data->dev_private = rte_zmalloc_socket( 3966 "cryptodev private structure", 3967 sizeof(struct dpaa2_sec_dev_private), 3968 RTE_CACHE_LINE_SIZE, 3969 rte_socket_id()); 3970 3971 if (cryptodev->data->dev_private == NULL) 3972 rte_panic("Cannot allocate memzone for private " 3973 "device data"); 3974 } 3975 3976 dpaa2_dev->cryptodev = cryptodev; 3977 cryptodev->device = &dpaa2_dev->device; 3978 3979 /* init user callbacks */ 3980 TAILQ_INIT(&(cryptodev->link_intr_cbs)); 3981 3982 if (dpaa2_svr_family == SVR_LX2160A) 3983 rta_set_sec_era(RTA_SEC_ERA_10); 3984 else 3985 rta_set_sec_era(RTA_SEC_ERA_8); 3986 3987 DPAA2_SEC_INFO("2-SEC ERA is %d", rta_get_sec_era()); 3988 3989 /* Invoke PMD device initialization function */ 3990 retval = dpaa2_sec_dev_init(cryptodev); 3991 if (retval == 0) 3992 return 0; 3993 3994 if (rte_eal_process_type() == RTE_PROC_PRIMARY) 3995 rte_free(cryptodev->data->dev_private); 3996 3997 cryptodev->attached = RTE_CRYPTODEV_DETACHED; 3998 3999 return -ENXIO; 4000 } 4001 4002 static int 4003 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev) 4004 { 4005 struct rte_cryptodev *cryptodev; 4006 int ret; 4007 4008 cryptodev = dpaa2_dev->cryptodev; 4009 if (cryptodev == NULL) 4010 return -ENODEV; 4011 4012 ret = dpaa2_sec_uninit(cryptodev); 4013 if (ret) 4014 return ret; 4015 4016 return rte_cryptodev_pmd_destroy(cryptodev); 4017 } 4018 4019 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = { 4020 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA, 4021 .drv_type = DPAA2_CRYPTO, 4022 .driver = { 4023 .name = "DPAA2 SEC PMD" 4024 }, 4025 .probe = cryptodev_dpaa2_sec_probe, 4026 .remove = cryptodev_dpaa2_sec_remove, 4027 }; 4028 4029 static struct cryptodev_driver dpaa2_sec_crypto_drv; 4030 4031 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver); 4032 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv, 4033 rte_dpaa2_sec_driver.driver, cryptodev_driver_id); 4034 RTE_LOG_REGISTER(dpaa2_logtype_sec, pmd.crypto.dpaa2, NOTICE); 4035