]> git.proxmox.com Git - ceph.git/blob - ceph/src/spdk/dpdk/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
projects / ceph.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
import 15.2.0 Octopus source
[ceph.git] / ceph / src / spdk / dpdk / drivers / crypto / dpaa2_sec / dpaa2_sec_dpseci.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2 *
3 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
4 * Copyright 2016-2018 NXP
5 *
6 */
7
8 #include <time.h>
9 #include <net/if.h>
10 #include <unistd.h>
11
12 #include <rte_mbuf.h>
13 #include <rte_cryptodev.h>
14 #include <rte_malloc.h>
15 #include <rte_memcpy.h>
16 #include <rte_string_fns.h>
17 #include <rte_cycles.h>
18 #include <rte_kvargs.h>
19 #include <rte_dev.h>
20 #include <rte_cryptodev_pmd.h>
21 #include <rte_common.h>
22 #include <rte_fslmc.h>
23 #include <fslmc_vfio.h>
24 #include <dpaa2_hw_pvt.h>
25 #include <dpaa2_hw_dpio.h>
26 #include <dpaa2_hw_mempool.h>
27 #include <fsl_dpopr.h>
28 #include <fsl_dpseci.h>
29 #include <fsl_mc_sys.h>
30
31 #include "dpaa2_sec_priv.h"
32 #include "dpaa2_sec_event.h"
33 #include "dpaa2_sec_logs.h"
34
35 /* Required types */
36 typedef uint64_t dma_addr_t;
37
38 /* RTA header files */
39 #include <hw/desc/ipsec.h>
40 #include <hw/desc/pdcp.h>
41 #include <hw/desc/algo.h>
42
43 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
44 * a pointer to the shared descriptor
45 */
46 #define MIN_JOB_DESC_SIZE (CAAM_CMD_SZ + CAAM_PTR_SZ)
47 #define FSL_VENDOR_ID 0x1957
48 #define FSL_DEVICE_ID 0x410
49 #define FSL_SUBSYSTEM_SEC 1
50 #define FSL_MC_DPSECI_DEVID 3
51
52 #define NO_PREFETCH 0
53 /* FLE_POOL_NUM_BUFS is set as per the ipsec-secgw application */
54 #define FLE_POOL_NUM_BUFS 32000
55 #define FLE_POOL_BUF_SIZE 256
56 #define FLE_POOL_CACHE_SIZE 512
57 #define FLE_SG_MEM_SIZE 2048
58 #define SEC_FLC_DHR_OUTBOUND -114
59 #define SEC_FLC_DHR_INBOUND 0
60
61 enum rta_sec_era rta_sec_era = RTA_SEC_ERA_8;
62
63 static uint8_t cryptodev_driver_id;
64
65 int dpaa2_logtype_sec;
66
67 static inline int
68 build_proto_compound_fd(dpaa2_sec_session *sess,
69 struct rte_crypto_op *op,
70 struct qbman_fd *fd, uint16_t bpid)
71 {
72 struct rte_crypto_sym_op *sym_op = op->sym;
73 struct ctxt_priv *priv = sess->ctxt;
74 struct qbman_fle *fle, *ip_fle, *op_fle;
75 struct sec_flow_context *flc;
76 struct rte_mbuf *src_mbuf = sym_op->m_src;
77 struct rte_mbuf *dst_mbuf = sym_op->m_dst;
78 int retval;
79
80 if (!dst_mbuf)
81 dst_mbuf = src_mbuf;
82
83 /* Save the shared descriptor */
84 flc = &priv->flc_desc[0].flc;
85
86 /* we are using the first FLE entry to store Mbuf */
87 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
88 if (retval) {
89 DPAA2_SEC_ERR("Memory alloc failed");
90 return -1;
91 }
92 memset(fle, 0, FLE_POOL_BUF_SIZE);
93 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
94 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
95
96 op_fle = fle + 1;
97 ip_fle = fle + 2;
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 dst mbuf data */
115 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_MBUF_VADDR_TO_IOVA(dst_mbuf));
116 DPAA2_SET_FLE_OFFSET(op_fle, dst_mbuf->data_off);
117 DPAA2_SET_FLE_LEN(op_fle, dst_mbuf->buf_len);
118
119 /* Configure Input FLE with src mbuf data */
120 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_MBUF_VADDR_TO_IOVA(src_mbuf));
121 DPAA2_SET_FLE_OFFSET(ip_fle, src_mbuf->data_off);
122 DPAA2_SET_FLE_LEN(ip_fle, src_mbuf->pkt_len);
123
124 DPAA2_SET_FD_LEN(fd, ip_fle->length);
125 DPAA2_SET_FLE_FIN(ip_fle);
126
127 #ifdef ENABLE_HFN_OVERRIDE
128 if (sess->ctxt_type == DPAA2_SEC_PDCP && sess->pdcp.hfn_ovd) {
129 /*enable HFN override override */
130 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, sess->pdcp.hfn_ovd);
131 DPAA2_SET_FLE_INTERNAL_JD(op_fle, sess->pdcp.hfn_ovd);
132 DPAA2_SET_FD_INTERNAL_JD(fd, sess->pdcp.hfn_ovd);
133 }
134 #endif
135
136 return 0;
137
138 }
139
140 static inline int
141 build_proto_fd(dpaa2_sec_session *sess,
142 struct rte_crypto_op *op,
143 struct qbman_fd *fd, uint16_t bpid)
144 {
145 struct rte_crypto_sym_op *sym_op = op->sym;
146 if (sym_op->m_dst)
147 return build_proto_compound_fd(sess, op, fd, bpid);
148
149 struct ctxt_priv *priv = sess->ctxt;
150 struct sec_flow_context *flc;
151 struct rte_mbuf *mbuf = sym_op->m_src;
152
153 if (likely(bpid < MAX_BPID))
154 DPAA2_SET_FD_BPID(fd, bpid);
155 else
156 DPAA2_SET_FD_IVP(fd);
157
158 /* Save the shared descriptor */
159 flc = &priv->flc_desc[0].flc;
160
161 DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
162 DPAA2_SET_FD_OFFSET(fd, sym_op->m_src->data_off);
163 DPAA2_SET_FD_LEN(fd, sym_op->m_src->pkt_len);
164 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
165
166 /* save physical address of mbuf */
167 op->sym->aead.digest.phys_addr = mbuf->buf_iova;
168 mbuf->buf_iova = (size_t)op;
169
170 return 0;
171 }
172
173 static inline int
174 build_authenc_gcm_sg_fd(dpaa2_sec_session *sess,
175 struct rte_crypto_op *op,
176 struct qbman_fd *fd, __rte_unused uint16_t bpid)
177 {
178 struct rte_crypto_sym_op *sym_op = op->sym;
179 struct ctxt_priv *priv = sess->ctxt;
180 struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
181 struct sec_flow_context *flc;
182 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
183 int icv_len = sess->digest_length;
184 uint8_t *old_icv;
185 struct rte_mbuf *mbuf;
186 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
187 sess->iv.offset);
188
189 PMD_INIT_FUNC_TRACE();
190
191 if (sym_op->m_dst)
192 mbuf = sym_op->m_dst;
193 else
194 mbuf = sym_op->m_src;
195
196 /* first FLE entry used to store mbuf and session ctxt */
197 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
198 RTE_CACHE_LINE_SIZE);
199 if (unlikely(!fle)) {
200 DPAA2_SEC_ERR("GCM SG: Memory alloc failed for SGE");
201 return -1;
202 }
203 memset(fle, 0, FLE_SG_MEM_SIZE);
204 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
205 DPAA2_FLE_SAVE_CTXT(fle, (size_t)priv);
206
207 op_fle = fle + 1;
208 ip_fle = fle + 2;
209 sge = fle + 3;
210
211 /* Save the shared descriptor */
212 flc = &priv->flc_desc[0].flc;
213
214 /* Configure FD as a FRAME LIST */
215 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
216 DPAA2_SET_FD_COMPOUND_FMT(fd);
217 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
218
219 DPAA2_SEC_DP_DEBUG("GCM SG: auth_off: 0x%x/length %d, digest-len=%d\n"
220 "iv-len=%d data_off: 0x%x\n",
221 sym_op->aead.data.offset,
222 sym_op->aead.data.length,
223 sess->digest_length,
224 sess->iv.length,
225 sym_op->m_src->data_off);
226
227 /* Configure Output FLE with Scatter/Gather Entry */
228 DPAA2_SET_FLE_SG_EXT(op_fle);
229 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
230
231 if (auth_only_len)
232 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
233
234 op_fle->length = (sess->dir == DIR_ENC) ?
235 (sym_op->aead.data.length + icv_len + auth_only_len) :
236 sym_op->aead.data.length + auth_only_len;
237
238 /* Configure Output SGE for Encap/Decap */
239 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
240 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off +
241 RTE_ALIGN_CEIL(auth_only_len, 16) - auth_only_len);
242 sge->length = mbuf->data_len - sym_op->aead.data.offset + auth_only_len;
243
244 mbuf = mbuf->next;
245 /* o/p segs */
246 while (mbuf) {
247 sge++;
248 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
249 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
250 sge->length = mbuf->data_len;
251 mbuf = mbuf->next;
252 }
253 sge->length -= icv_len;
254
255 if (sess->dir == DIR_ENC) {
256 sge++;
257 DPAA2_SET_FLE_ADDR(sge,
258 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
259 sge->length = icv_len;
260 }
261 DPAA2_SET_FLE_FIN(sge);
262
263 sge++;
264 mbuf = sym_op->m_src;
265
266 /* Configure Input FLE with Scatter/Gather Entry */
267 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
268 DPAA2_SET_FLE_SG_EXT(ip_fle);
269 DPAA2_SET_FLE_FIN(ip_fle);
270 ip_fle->length = (sess->dir == DIR_ENC) ?
271 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
272 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
273 icv_len);
274
275 /* Configure Input SGE for Encap/Decap */
276 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
277 sge->length = sess->iv.length;
278
279 sge++;
280 if (auth_only_len) {
281 DPAA2_SET_FLE_ADDR(sge,
282 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
283 sge->length = auth_only_len;
284 sge++;
285 }
286
287 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
288 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
289 mbuf->data_off);
290 sge->length = mbuf->data_len - sym_op->aead.data.offset;
291
292 mbuf = mbuf->next;
293 /* i/p segs */
294 while (mbuf) {
295 sge++;
296 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
297 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
298 sge->length = mbuf->data_len;
299 mbuf = mbuf->next;
300 }
301
302 if (sess->dir == DIR_DEC) {
303 sge++;
304 old_icv = (uint8_t *)(sge + 1);
305 memcpy(old_icv, sym_op->aead.digest.data, icv_len);
306 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
307 sge->length = icv_len;
308 }
309
310 DPAA2_SET_FLE_FIN(sge);
311 if (auth_only_len) {
312 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
313 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
314 }
315 DPAA2_SET_FD_LEN(fd, ip_fle->length);
316
317 return 0;
318 }
319
320 static inline int
321 build_authenc_gcm_fd(dpaa2_sec_session *sess,
322 struct rte_crypto_op *op,
323 struct qbman_fd *fd, uint16_t bpid)
324 {
325 struct rte_crypto_sym_op *sym_op = op->sym;
326 struct ctxt_priv *priv = sess->ctxt;
327 struct qbman_fle *fle, *sge;
328 struct sec_flow_context *flc;
329 uint32_t auth_only_len = sess->ext_params.aead_ctxt.auth_only_len;
330 int icv_len = sess->digest_length, retval;
331 uint8_t *old_icv;
332 struct rte_mbuf *dst;
333 uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
334 sess->iv.offset);
335
336 PMD_INIT_FUNC_TRACE();
337
338 if (sym_op->m_dst)
339 dst = sym_op->m_dst;
340 else
341 dst = sym_op->m_src;
342
343 /* TODO we are using the first FLE entry to store Mbuf and session ctxt.
344 * Currently we donot know which FLE has the mbuf stored.
345 * So while retreiving we can go back 1 FLE from the FD -ADDR
346 * to get the MBUF Addr from the previous FLE.
347 * We can have a better approach to use the inline Mbuf
348 */
349 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
350 if (retval) {
351 DPAA2_SEC_ERR("GCM: Memory alloc failed for SGE");
352 return -1;
353 }
354 memset(fle, 0, FLE_POOL_BUF_SIZE);
355 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
356 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
357 fle = fle + 1;
358 sge = fle + 2;
359 if (likely(bpid < MAX_BPID)) {
360 DPAA2_SET_FD_BPID(fd, bpid);
361 DPAA2_SET_FLE_BPID(fle, bpid);
362 DPAA2_SET_FLE_BPID(fle + 1, bpid);
363 DPAA2_SET_FLE_BPID(sge, bpid);
364 DPAA2_SET_FLE_BPID(sge + 1, bpid);
365 DPAA2_SET_FLE_BPID(sge + 2, bpid);
366 DPAA2_SET_FLE_BPID(sge + 3, bpid);
367 } else {
368 DPAA2_SET_FD_IVP(fd);
369 DPAA2_SET_FLE_IVP(fle);
370 DPAA2_SET_FLE_IVP((fle + 1));
371 DPAA2_SET_FLE_IVP(sge);
372 DPAA2_SET_FLE_IVP((sge + 1));
373 DPAA2_SET_FLE_IVP((sge + 2));
374 DPAA2_SET_FLE_IVP((sge + 3));
375 }
376
377 /* Save the shared descriptor */
378 flc = &priv->flc_desc[0].flc;
379 /* Configure FD as a FRAME LIST */
380 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
381 DPAA2_SET_FD_COMPOUND_FMT(fd);
382 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
383
384 DPAA2_SEC_DP_DEBUG("GCM: auth_off: 0x%x/length %d, digest-len=%d\n"
385 "iv-len=%d data_off: 0x%x\n",
386 sym_op->aead.data.offset,
387 sym_op->aead.data.length,
388 sess->digest_length,
389 sess->iv.length,
390 sym_op->m_src->data_off);
391
392 /* Configure Output FLE with Scatter/Gather Entry */
393 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
394 if (auth_only_len)
395 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
396 fle->length = (sess->dir == DIR_ENC) ?
397 (sym_op->aead.data.length + icv_len + auth_only_len) :
398 sym_op->aead.data.length + auth_only_len;
399
400 DPAA2_SET_FLE_SG_EXT(fle);
401
402 /* Configure Output SGE for Encap/Decap */
403 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
404 DPAA2_SET_FLE_OFFSET(sge, dst->data_off +
405 RTE_ALIGN_CEIL(auth_only_len, 16) - auth_only_len);
406 sge->length = sym_op->aead.data.length + auth_only_len;
407
408 if (sess->dir == DIR_ENC) {
409 sge++;
410 DPAA2_SET_FLE_ADDR(sge,
411 DPAA2_VADDR_TO_IOVA(sym_op->aead.digest.data));
412 sge->length = sess->digest_length;
413 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
414 sess->iv.length + auth_only_len));
415 }
416 DPAA2_SET_FLE_FIN(sge);
417
418 sge++;
419 fle++;
420
421 /* Configure Input FLE with Scatter/Gather Entry */
422 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
423 DPAA2_SET_FLE_SG_EXT(fle);
424 DPAA2_SET_FLE_FIN(fle);
425 fle->length = (sess->dir == DIR_ENC) ?
426 (sym_op->aead.data.length + sess->iv.length + auth_only_len) :
427 (sym_op->aead.data.length + sess->iv.length + auth_only_len +
428 sess->digest_length);
429
430 /* Configure Input SGE for Encap/Decap */
431 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(IV_ptr));
432 sge->length = sess->iv.length;
433 sge++;
434 if (auth_only_len) {
435 DPAA2_SET_FLE_ADDR(sge,
436 DPAA2_VADDR_TO_IOVA(sym_op->aead.aad.data));
437 sge->length = auth_only_len;
438 DPAA2_SET_FLE_BPID(sge, bpid);
439 sge++;
440 }
441
442 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
443 DPAA2_SET_FLE_OFFSET(sge, sym_op->aead.data.offset +
444 sym_op->m_src->data_off);
445 sge->length = sym_op->aead.data.length;
446 if (sess->dir == DIR_DEC) {
447 sge++;
448 old_icv = (uint8_t *)(sge + 1);
449 memcpy(old_icv, sym_op->aead.digest.data,
450 sess->digest_length);
451 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
452 sge->length = sess->digest_length;
453 DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
454 sess->digest_length +
455 sess->iv.length +
456 auth_only_len));
457 }
458 DPAA2_SET_FLE_FIN(sge);
459
460 if (auth_only_len) {
461 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
462 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
463 }
464
465 return 0;
466 }
467
468 static inline int
469 build_authenc_sg_fd(dpaa2_sec_session *sess,
470 struct rte_crypto_op *op,
471 struct qbman_fd *fd, __rte_unused uint16_t bpid)
472 {
473 struct rte_crypto_sym_op *sym_op = op->sym;
474 struct ctxt_priv *priv = sess->ctxt;
475 struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
476 struct sec_flow_context *flc;
477 uint32_t auth_only_len = sym_op->auth.data.length -
478 sym_op->cipher.data.length;
479 int icv_len = sess->digest_length;
480 uint8_t *old_icv;
481 struct rte_mbuf *mbuf;
482 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
483 sess->iv.offset);
484
485 PMD_INIT_FUNC_TRACE();
486
487 if (sym_op->m_dst)
488 mbuf = sym_op->m_dst;
489 else
490 mbuf = sym_op->m_src;
491
492 /* first FLE entry used to store mbuf and session ctxt */
493 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
494 RTE_CACHE_LINE_SIZE);
495 if (unlikely(!fle)) {
496 DPAA2_SEC_ERR("AUTHENC SG: Memory alloc failed for SGE");
497 return -1;
498 }
499 memset(fle, 0, FLE_SG_MEM_SIZE);
500 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
501 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
502
503 op_fle = fle + 1;
504 ip_fle = fle + 2;
505 sge = fle + 3;
506
507 /* Save the shared descriptor */
508 flc = &priv->flc_desc[0].flc;
509
510 /* Configure FD as a FRAME LIST */
511 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
512 DPAA2_SET_FD_COMPOUND_FMT(fd);
513 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
514
515 DPAA2_SEC_DP_DEBUG(
516 "AUTHENC SG: auth_off: 0x%x/length %d, digest-len=%d\n"
517 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
518 sym_op->auth.data.offset,
519 sym_op->auth.data.length,
520 sess->digest_length,
521 sym_op->cipher.data.offset,
522 sym_op->cipher.data.length,
523 sess->iv.length,
524 sym_op->m_src->data_off);
525
526 /* Configure Output FLE with Scatter/Gather Entry */
527 DPAA2_SET_FLE_SG_EXT(op_fle);
528 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
529
530 if (auth_only_len)
531 DPAA2_SET_FLE_INTERNAL_JD(op_fle, auth_only_len);
532
533 op_fle->length = (sess->dir == DIR_ENC) ?
534 (sym_op->cipher.data.length + icv_len) :
535 sym_op->cipher.data.length;
536
537 /* Configure Output SGE for Encap/Decap */
538 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
539 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off + sym_op->auth.data.offset);
540 sge->length = mbuf->data_len - sym_op->auth.data.offset;
541
542 mbuf = mbuf->next;
543 /* o/p segs */
544 while (mbuf) {
545 sge++;
546 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
547 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
548 sge->length = mbuf->data_len;
549 mbuf = mbuf->next;
550 }
551 sge->length -= icv_len;
552
553 if (sess->dir == DIR_ENC) {
554 sge++;
555 DPAA2_SET_FLE_ADDR(sge,
556 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
557 sge->length = icv_len;
558 }
559 DPAA2_SET_FLE_FIN(sge);
560
561 sge++;
562 mbuf = sym_op->m_src;
563
564 /* Configure Input FLE with Scatter/Gather Entry */
565 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
566 DPAA2_SET_FLE_SG_EXT(ip_fle);
567 DPAA2_SET_FLE_FIN(ip_fle);
568 ip_fle->length = (sess->dir == DIR_ENC) ?
569 (sym_op->auth.data.length + sess->iv.length) :
570 (sym_op->auth.data.length + sess->iv.length +
571 icv_len);
572
573 /* Configure Input SGE for Encap/Decap */
574 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
575 sge->length = sess->iv.length;
576
577 sge++;
578 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
579 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
580 mbuf->data_off);
581 sge->length = mbuf->data_len - sym_op->auth.data.offset;
582
583 mbuf = mbuf->next;
584 /* i/p segs */
585 while (mbuf) {
586 sge++;
587 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
588 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
589 sge->length = mbuf->data_len;
590 mbuf = mbuf->next;
591 }
592 sge->length -= icv_len;
593
594 if (sess->dir == DIR_DEC) {
595 sge++;
596 old_icv = (uint8_t *)(sge + 1);
597 memcpy(old_icv, sym_op->auth.digest.data,
598 icv_len);
599 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
600 sge->length = icv_len;
601 }
602
603 DPAA2_SET_FLE_FIN(sge);
604 if (auth_only_len) {
605 DPAA2_SET_FLE_INTERNAL_JD(ip_fle, auth_only_len);
606 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
607 }
608 DPAA2_SET_FD_LEN(fd, ip_fle->length);
609
610 return 0;
611 }
612
613 static inline int
614 build_authenc_fd(dpaa2_sec_session *sess,
615 struct rte_crypto_op *op,
616 struct qbman_fd *fd, uint16_t bpid)
617 {
618 struct rte_crypto_sym_op *sym_op = op->sym;
619 struct ctxt_priv *priv = sess->ctxt;
620 struct qbman_fle *fle, *sge;
621 struct sec_flow_context *flc;
622 uint32_t auth_only_len = sym_op->auth.data.length -
623 sym_op->cipher.data.length;
624 int icv_len = sess->digest_length, retval;
625 uint8_t *old_icv;
626 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
627 sess->iv.offset);
628 struct rte_mbuf *dst;
629
630 PMD_INIT_FUNC_TRACE();
631
632 if (sym_op->m_dst)
633 dst = sym_op->m_dst;
634 else
635 dst = sym_op->m_src;
636
637 /* we are using the first FLE entry to store Mbuf.
638 * Currently we donot know which FLE has the mbuf stored.
639 * So while retreiving we can go back 1 FLE from the FD -ADDR
640 * to get the MBUF Addr from the previous FLE.
641 * We can have a better approach to use the inline Mbuf
642 */
643 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
644 if (retval) {
645 DPAA2_SEC_ERR("Memory alloc failed for SGE");
646 return -1;
647 }
648 memset(fle, 0, FLE_POOL_BUF_SIZE);
649 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
650 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
651 fle = fle + 1;
652 sge = fle + 2;
653 if (likely(bpid < MAX_BPID)) {
654 DPAA2_SET_FD_BPID(fd, bpid);
655 DPAA2_SET_FLE_BPID(fle, bpid);
656 DPAA2_SET_FLE_BPID(fle + 1, bpid);
657 DPAA2_SET_FLE_BPID(sge, bpid);
658 DPAA2_SET_FLE_BPID(sge + 1, bpid);
659 DPAA2_SET_FLE_BPID(sge + 2, bpid);
660 DPAA2_SET_FLE_BPID(sge + 3, bpid);
661 } else {
662 DPAA2_SET_FD_IVP(fd);
663 DPAA2_SET_FLE_IVP(fle);
664 DPAA2_SET_FLE_IVP((fle + 1));
665 DPAA2_SET_FLE_IVP(sge);
666 DPAA2_SET_FLE_IVP((sge + 1));
667 DPAA2_SET_FLE_IVP((sge + 2));
668 DPAA2_SET_FLE_IVP((sge + 3));
669 }
670
671 /* Save the shared descriptor */
672 flc = &priv->flc_desc[0].flc;
673 /* Configure FD as a FRAME LIST */
674 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
675 DPAA2_SET_FD_COMPOUND_FMT(fd);
676 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
677
678 DPAA2_SEC_DP_DEBUG(
679 "AUTHENC: auth_off: 0x%x/length %d, digest-len=%d\n"
680 "cipher_off: 0x%x/length %d, iv-len=%d data_off: 0x%x\n",
681 sym_op->auth.data.offset,
682 sym_op->auth.data.length,
683 sess->digest_length,
684 sym_op->cipher.data.offset,
685 sym_op->cipher.data.length,
686 sess->iv.length,
687 sym_op->m_src->data_off);
688
689 /* Configure Output FLE with Scatter/Gather Entry */
690 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
691 if (auth_only_len)
692 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
693 fle->length = (sess->dir == DIR_ENC) ?
694 (sym_op->cipher.data.length + icv_len) :
695 sym_op->cipher.data.length;
696
697 DPAA2_SET_FLE_SG_EXT(fle);
698
699 /* Configure Output SGE for Encap/Decap */
700 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(dst));
701 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
702 dst->data_off);
703 sge->length = sym_op->cipher.data.length;
704
705 if (sess->dir == DIR_ENC) {
706 sge++;
707 DPAA2_SET_FLE_ADDR(sge,
708 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
709 sge->length = sess->digest_length;
710 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
711 sess->iv.length));
712 }
713 DPAA2_SET_FLE_FIN(sge);
714
715 sge++;
716 fle++;
717
718 /* Configure Input FLE with Scatter/Gather Entry */
719 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
720 DPAA2_SET_FLE_SG_EXT(fle);
721 DPAA2_SET_FLE_FIN(fle);
722 fle->length = (sess->dir == DIR_ENC) ?
723 (sym_op->auth.data.length + sess->iv.length) :
724 (sym_op->auth.data.length + sess->iv.length +
725 sess->digest_length);
726
727 /* Configure Input SGE for Encap/Decap */
728 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
729 sge->length = sess->iv.length;
730 sge++;
731
732 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
733 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
734 sym_op->m_src->data_off);
735 sge->length = sym_op->auth.data.length;
736 if (sess->dir == DIR_DEC) {
737 sge++;
738 old_icv = (uint8_t *)(sge + 1);
739 memcpy(old_icv, sym_op->auth.digest.data,
740 sess->digest_length);
741 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
742 sge->length = sess->digest_length;
743 DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
744 sess->digest_length +
745 sess->iv.length));
746 }
747 DPAA2_SET_FLE_FIN(sge);
748 if (auth_only_len) {
749 DPAA2_SET_FLE_INTERNAL_JD(fle, auth_only_len);
750 DPAA2_SET_FD_INTERNAL_JD(fd, auth_only_len);
751 }
752 return 0;
753 }
754
755 static inline int build_auth_sg_fd(
756 dpaa2_sec_session *sess,
757 struct rte_crypto_op *op,
758 struct qbman_fd *fd,
759 __rte_unused uint16_t bpid)
760 {
761 struct rte_crypto_sym_op *sym_op = op->sym;
762 struct qbman_fle *fle, *sge, *ip_fle, *op_fle;
763 struct sec_flow_context *flc;
764 struct ctxt_priv *priv = sess->ctxt;
765 uint8_t *old_digest;
766 struct rte_mbuf *mbuf;
767
768 PMD_INIT_FUNC_TRACE();
769
770 mbuf = sym_op->m_src;
771 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
772 RTE_CACHE_LINE_SIZE);
773 if (unlikely(!fle)) {
774 DPAA2_SEC_ERR("AUTH SG: Memory alloc failed for SGE");
775 return -1;
776 }
777 memset(fle, 0, FLE_SG_MEM_SIZE);
778 /* first FLE entry used to store mbuf and session ctxt */
779 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
780 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
781 op_fle = fle + 1;
782 ip_fle = fle + 2;
783 sge = fle + 3;
784
785 flc = &priv->flc_desc[DESC_INITFINAL].flc;
786 /* sg FD */
787 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
788 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
789 DPAA2_SET_FD_COMPOUND_FMT(fd);
790
791 /* o/p fle */
792 DPAA2_SET_FLE_ADDR(op_fle,
793 DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
794 op_fle->length = sess->digest_length;
795
796 /* i/p fle */
797 DPAA2_SET_FLE_SG_EXT(ip_fle);
798 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
799 /* i/p 1st seg */
800 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
801 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset + mbuf->data_off);
802 sge->length = mbuf->data_len - sym_op->auth.data.offset;
803
804 /* i/p segs */
805 mbuf = mbuf->next;
806 while (mbuf) {
807 sge++;
808 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
809 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
810 sge->length = mbuf->data_len;
811 mbuf = mbuf->next;
812 }
813 if (sess->dir == DIR_ENC) {
814 /* Digest calculation case */
815 sge->length -= sess->digest_length;
816 ip_fle->length = sym_op->auth.data.length;
817 } else {
818 /* Digest verification case */
819 sge++;
820 old_digest = (uint8_t *)(sge + 1);
821 rte_memcpy(old_digest, sym_op->auth.digest.data,
822 sess->digest_length);
823 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
824 sge->length = sess->digest_length;
825 ip_fle->length = sym_op->auth.data.length +
826 sess->digest_length;
827 }
828 DPAA2_SET_FLE_FIN(sge);
829 DPAA2_SET_FLE_FIN(ip_fle);
830 DPAA2_SET_FD_LEN(fd, ip_fle->length);
831
832 return 0;
833 }
834
835 static inline int
836 build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
837 struct qbman_fd *fd, uint16_t bpid)
838 {
839 struct rte_crypto_sym_op *sym_op = op->sym;
840 struct qbman_fle *fle, *sge;
841 struct sec_flow_context *flc;
842 struct ctxt_priv *priv = sess->ctxt;
843 uint8_t *old_digest;
844 int retval;
845
846 PMD_INIT_FUNC_TRACE();
847
848 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
849 if (retval) {
850 DPAA2_SEC_ERR("AUTH Memory alloc failed for SGE");
851 return -1;
852 }
853 memset(fle, 0, FLE_POOL_BUF_SIZE);
854 /* TODO we are using the first FLE entry to store Mbuf.
855 * Currently we donot know which FLE has the mbuf stored.
856 * So while retreiving we can go back 1 FLE from the FD -ADDR
857 * to get the MBUF Addr from the previous FLE.
858 * We can have a better approach to use the inline Mbuf
859 */
860 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
861 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
862 fle = fle + 1;
863
864 if (likely(bpid < MAX_BPID)) {
865 DPAA2_SET_FD_BPID(fd, bpid);
866 DPAA2_SET_FLE_BPID(fle, bpid);
867 DPAA2_SET_FLE_BPID(fle + 1, bpid);
868 } else {
869 DPAA2_SET_FD_IVP(fd);
870 DPAA2_SET_FLE_IVP(fle);
871 DPAA2_SET_FLE_IVP((fle + 1));
872 }
873 flc = &priv->flc_desc[DESC_INITFINAL].flc;
874 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
875
876 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sym_op->auth.digest.data));
877 fle->length = sess->digest_length;
878
879 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
880 DPAA2_SET_FD_COMPOUND_FMT(fd);
881 fle++;
882
883 if (sess->dir == DIR_ENC) {
884 DPAA2_SET_FLE_ADDR(fle,
885 DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
886 DPAA2_SET_FLE_OFFSET(fle, sym_op->auth.data.offset +
887 sym_op->m_src->data_off);
888 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length);
889 fle->length = sym_op->auth.data.length;
890 } else {
891 sge = fle + 2;
892 DPAA2_SET_FLE_SG_EXT(fle);
893 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
894
895 if (likely(bpid < MAX_BPID)) {
896 DPAA2_SET_FLE_BPID(sge, bpid);
897 DPAA2_SET_FLE_BPID(sge + 1, bpid);
898 } else {
899 DPAA2_SET_FLE_IVP(sge);
900 DPAA2_SET_FLE_IVP((sge + 1));
901 }
902 DPAA2_SET_FLE_ADDR(sge,
903 DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
904 DPAA2_SET_FLE_OFFSET(sge, sym_op->auth.data.offset +
905 sym_op->m_src->data_off);
906
907 DPAA2_SET_FD_LEN(fd, sym_op->auth.data.length +
908 sess->digest_length);
909 sge->length = sym_op->auth.data.length;
910 sge++;
911 old_digest = (uint8_t *)(sge + 1);
912 rte_memcpy(old_digest, sym_op->auth.digest.data,
913 sess->digest_length);
914 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
915 sge->length = sess->digest_length;
916 fle->length = sym_op->auth.data.length +
917 sess->digest_length;
918 DPAA2_SET_FLE_FIN(sge);
919 }
920 DPAA2_SET_FLE_FIN(fle);
921
922 return 0;
923 }
924
925 static int
926 build_cipher_sg_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
927 struct qbman_fd *fd, __rte_unused uint16_t bpid)
928 {
929 struct rte_crypto_sym_op *sym_op = op->sym;
930 struct qbman_fle *ip_fle, *op_fle, *sge, *fle;
931 struct sec_flow_context *flc;
932 struct ctxt_priv *priv = sess->ctxt;
933 struct rte_mbuf *mbuf;
934 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
935 sess->iv.offset);
936
937 PMD_INIT_FUNC_TRACE();
938
939 if (sym_op->m_dst)
940 mbuf = sym_op->m_dst;
941 else
942 mbuf = sym_op->m_src;
943
944 fle = (struct qbman_fle *)rte_malloc(NULL, FLE_SG_MEM_SIZE,
945 RTE_CACHE_LINE_SIZE);
946 if (!fle) {
947 DPAA2_SEC_ERR("CIPHER SG: Memory alloc failed for SGE");
948 return -1;
949 }
950 memset(fle, 0, FLE_SG_MEM_SIZE);
951 /* first FLE entry used to store mbuf and session ctxt */
952 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
953 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
954
955 op_fle = fle + 1;
956 ip_fle = fle + 2;
957 sge = fle + 3;
958
959 flc = &priv->flc_desc[0].flc;
960
961 DPAA2_SEC_DP_DEBUG(
962 "CIPHER SG: cipher_off: 0x%x/length %d, ivlen=%d"
963 " data_off: 0x%x\n",
964 sym_op->cipher.data.offset,
965 sym_op->cipher.data.length,
966 sess->iv.length,
967 sym_op->m_src->data_off);
968
969 /* o/p fle */
970 DPAA2_SET_FLE_ADDR(op_fle, DPAA2_VADDR_TO_IOVA(sge));
971 op_fle->length = sym_op->cipher.data.length;
972 DPAA2_SET_FLE_SG_EXT(op_fle);
973
974 /* o/p 1st seg */
975 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
976 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset + mbuf->data_off);
977 sge->length = mbuf->data_len - sym_op->cipher.data.offset;
978
979 mbuf = mbuf->next;
980 /* o/p segs */
981 while (mbuf) {
982 sge++;
983 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
984 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
985 sge->length = mbuf->data_len;
986 mbuf = mbuf->next;
987 }
988 DPAA2_SET_FLE_FIN(sge);
989
990 DPAA2_SEC_DP_DEBUG(
991 "CIPHER SG: 1 - flc = %p, fle = %p FLEaddr = %x-%x, len %d\n",
992 flc, fle, fle->addr_hi, fle->addr_lo,
993 fle->length);
994
995 /* i/p fle */
996 mbuf = sym_op->m_src;
997 sge++;
998 DPAA2_SET_FLE_ADDR(ip_fle, DPAA2_VADDR_TO_IOVA(sge));
999 ip_fle->length = sess->iv.length + sym_op->cipher.data.length;
1000 DPAA2_SET_FLE_SG_EXT(ip_fle);
1001
1002 /* i/p IV */
1003 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1004 DPAA2_SET_FLE_OFFSET(sge, 0);
1005 sge->length = sess->iv.length;
1006
1007 sge++;
1008
1009 /* i/p 1st seg */
1010 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1011 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
1012 mbuf->data_off);
1013 sge->length = mbuf->data_len - sym_op->cipher.data.offset;
1014
1015 mbuf = mbuf->next;
1016 /* i/p segs */
1017 while (mbuf) {
1018 sge++;
1019 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(mbuf));
1020 DPAA2_SET_FLE_OFFSET(sge, mbuf->data_off);
1021 sge->length = mbuf->data_len;
1022 mbuf = mbuf->next;
1023 }
1024 DPAA2_SET_FLE_FIN(sge);
1025 DPAA2_SET_FLE_FIN(ip_fle);
1026
1027 /* sg fd */
1028 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(op_fle));
1029 DPAA2_SET_FD_LEN(fd, ip_fle->length);
1030 DPAA2_SET_FD_COMPOUND_FMT(fd);
1031 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1032
1033 DPAA2_SEC_DP_DEBUG(
1034 "CIPHER SG: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1035 " off =%d, len =%d\n",
1036 DPAA2_GET_FD_ADDR(fd),
1037 DPAA2_GET_FD_BPID(fd),
1038 rte_dpaa2_bpid_info[bpid].meta_data_size,
1039 DPAA2_GET_FD_OFFSET(fd),
1040 DPAA2_GET_FD_LEN(fd));
1041 return 0;
1042 }
1043
1044 static int
1045 build_cipher_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
1046 struct qbman_fd *fd, uint16_t bpid)
1047 {
1048 struct rte_crypto_sym_op *sym_op = op->sym;
1049 struct qbman_fle *fle, *sge;
1050 int retval;
1051 struct sec_flow_context *flc;
1052 struct ctxt_priv *priv = sess->ctxt;
1053 uint8_t *iv_ptr = rte_crypto_op_ctod_offset(op, uint8_t *,
1054 sess->iv.offset);
1055 struct rte_mbuf *dst;
1056
1057 PMD_INIT_FUNC_TRACE();
1058
1059 if (sym_op->m_dst)
1060 dst = sym_op->m_dst;
1061 else
1062 dst = sym_op->m_src;
1063
1064 retval = rte_mempool_get(priv->fle_pool, (void **)(&fle));
1065 if (retval) {
1066 DPAA2_SEC_ERR("CIPHER: Memory alloc failed for SGE");
1067 return -1;
1068 }
1069 memset(fle, 0, FLE_POOL_BUF_SIZE);
1070 /* TODO we are using the first FLE entry to store Mbuf.
1071 * Currently we donot know which FLE has the mbuf stored.
1072 * So while retreiving we can go back 1 FLE from the FD -ADDR
1073 * to get the MBUF Addr from the previous FLE.
1074 * We can have a better approach to use the inline Mbuf
1075 */
1076 DPAA2_SET_FLE_ADDR(fle, (size_t)op);
1077 DPAA2_FLE_SAVE_CTXT(fle, (ptrdiff_t)priv);
1078 fle = fle + 1;
1079 sge = fle + 2;
1080
1081 if (likely(bpid < MAX_BPID)) {
1082 DPAA2_SET_FD_BPID(fd, bpid);
1083 DPAA2_SET_FLE_BPID(fle, bpid);
1084 DPAA2_SET_FLE_BPID(fle + 1, bpid);
1085 DPAA2_SET_FLE_BPID(sge, bpid);
1086 DPAA2_SET_FLE_BPID(sge + 1, bpid);
1087 } else {
1088 DPAA2_SET_FD_IVP(fd);
1089 DPAA2_SET_FLE_IVP(fle);
1090 DPAA2_SET_FLE_IVP((fle + 1));
1091 DPAA2_SET_FLE_IVP(sge);
1092 DPAA2_SET_FLE_IVP((sge + 1));
1093 }
1094
1095 flc = &priv->flc_desc[0].flc;
1096 DPAA2_SET_FD_ADDR(fd, DPAA2_VADDR_TO_IOVA(fle));
1097 DPAA2_SET_FD_LEN(fd, sym_op->cipher.data.length +
1098 sess->iv.length);
1099 DPAA2_SET_FD_COMPOUND_FMT(fd);
1100 DPAA2_SET_FD_FLC(fd, DPAA2_VADDR_TO_IOVA(flc));
1101
1102 DPAA2_SEC_DP_DEBUG(
1103 "CIPHER: cipher_off: 0x%x/length %d, ivlen=%d,"
1104 " data_off: 0x%x\n",
1105 sym_op->cipher.data.offset,
1106 sym_op->cipher.data.length,
1107 sess->iv.length,
1108 sym_op->m_src->data_off);
1109
1110 DPAA2_SET_FLE_ADDR(fle, DPAA2_MBUF_VADDR_TO_IOVA(dst));
1111 DPAA2_SET_FLE_OFFSET(fle, sym_op->cipher.data.offset +
1112 dst->data_off);
1113
1114 fle->length = sym_op->cipher.data.length + sess->iv.length;
1115
1116 DPAA2_SEC_DP_DEBUG(
1117 "CIPHER: 1 - flc = %p, fle = %p FLEaddr = %x-%x, length %d\n",
1118 flc, fle, fle->addr_hi, fle->addr_lo,
1119 fle->length);
1120
1121 fle++;
1122
1123 DPAA2_SET_FLE_ADDR(fle, DPAA2_VADDR_TO_IOVA(sge));
1124 fle->length = sym_op->cipher.data.length + sess->iv.length;
1125
1126 DPAA2_SET_FLE_SG_EXT(fle);
1127
1128 DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(iv_ptr));
1129 sge->length = sess->iv.length;
1130
1131 sge++;
1132 DPAA2_SET_FLE_ADDR(sge, DPAA2_MBUF_VADDR_TO_IOVA(sym_op->m_src));
1133 DPAA2_SET_FLE_OFFSET(sge, sym_op->cipher.data.offset +
1134 sym_op->m_src->data_off);
1135
1136 sge->length = sym_op->cipher.data.length;
1137 DPAA2_SET_FLE_FIN(sge);
1138 DPAA2_SET_FLE_FIN(fle);
1139
1140 DPAA2_SEC_DP_DEBUG(
1141 "CIPHER: fdaddr =%" PRIx64 " bpid =%d meta =%d"
1142 " off =%d, len =%d\n",
1143 DPAA2_GET_FD_ADDR(fd),
1144 DPAA2_GET_FD_BPID(fd),
1145 rte_dpaa2_bpid_info[bpid].meta_data_size,
1146 DPAA2_GET_FD_OFFSET(fd),
1147 DPAA2_GET_FD_LEN(fd));
1148
1149 return 0;
1150 }
1151
1152 static inline int
1153 build_sec_fd(struct rte_crypto_op *op,
1154 struct qbman_fd *fd, uint16_t bpid)
1155 {
1156 int ret = -1;
1157 dpaa2_sec_session *sess;
1158
1159 PMD_INIT_FUNC_TRACE();
1160
1161 if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
1162 sess = (dpaa2_sec_session *)get_sym_session_private_data(
1163 op->sym->session, cryptodev_driver_id);
1164 else if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION)
1165 sess = (dpaa2_sec_session *)get_sec_session_private_data(
1166 op->sym->sec_session);
1167 else
1168 return -1;
1169
1170 /* Segmented buffer */
1171 if (unlikely(!rte_pktmbuf_is_contiguous(op->sym->m_src))) {
1172 switch (sess->ctxt_type) {
1173 case DPAA2_SEC_CIPHER:
1174 ret = build_cipher_sg_fd(sess, op, fd, bpid);
1175 break;
1176 case DPAA2_SEC_AUTH:
1177 ret = build_auth_sg_fd(sess, op, fd, bpid);
1178 break;
1179 case DPAA2_SEC_AEAD:
1180 ret = build_authenc_gcm_sg_fd(sess, op, fd, bpid);
1181 break;
1182 case DPAA2_SEC_CIPHER_HASH:
1183 ret = build_authenc_sg_fd(sess, op, fd, bpid);
1184 break;
1185 case DPAA2_SEC_HASH_CIPHER:
1186 default:
1187 DPAA2_SEC_ERR("error: Unsupported session");
1188 }
1189 } else {
1190 switch (sess->ctxt_type) {
1191 case DPAA2_SEC_CIPHER:
1192 ret = build_cipher_fd(sess, op, fd, bpid);
1193 break;
1194 case DPAA2_SEC_AUTH:
1195 ret = build_auth_fd(sess, op, fd, bpid);
1196 break;
1197 case DPAA2_SEC_AEAD:
1198 ret = build_authenc_gcm_fd(sess, op, fd, bpid);
1199 break;
1200 case DPAA2_SEC_CIPHER_HASH:
1201 ret = build_authenc_fd(sess, op, fd, bpid);
1202 break;
1203 case DPAA2_SEC_IPSEC:
1204 ret = build_proto_fd(sess, op, fd, bpid);
1205 break;
1206 case DPAA2_SEC_PDCP:
1207 ret = build_proto_compound_fd(sess, op, fd, bpid);
1208 break;
1209 case DPAA2_SEC_HASH_CIPHER:
1210 default:
1211 DPAA2_SEC_ERR("error: Unsupported session");
1212 }
1213 }
1214 return ret;
1215 }
1216
1217 static uint16_t
1218 dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
1219 uint16_t nb_ops)
1220 {
1221 /* Function to transmit the frames to given device and VQ*/
1222 uint32_t loop;
1223 int32_t ret;
1224 struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
1225 uint32_t frames_to_send;
1226 struct qbman_eq_desc eqdesc;
1227 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1228 struct qbman_swp *swp;
1229 uint16_t num_tx = 0;
1230 uint32_t flags[MAX_TX_RING_SLOTS] = {0};
1231 /*todo - need to support multiple buffer pools */
1232 uint16_t bpid;
1233 struct rte_mempool *mb_pool;
1234
1235 if (unlikely(nb_ops == 0))
1236 return 0;
1237
1238 if (ops[0]->sess_type == RTE_CRYPTO_OP_SESSIONLESS) {
1239 DPAA2_SEC_ERR("sessionless crypto op not supported");
1240 return 0;
1241 }
1242 /*Prepare enqueue descriptor*/
1243 qbman_eq_desc_clear(&eqdesc);
1244 qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
1245 qbman_eq_desc_set_response(&eqdesc, 0, 0);
1246 qbman_eq_desc_set_fq(&eqdesc, dpaa2_qp->tx_vq.fqid);
1247
1248 if (!DPAA2_PER_LCORE_DPIO) {
1249 ret = dpaa2_affine_qbman_swp();
1250 if (ret) {
1251 DPAA2_SEC_ERR("Failure in affining portal");
1252 return 0;
1253 }
1254 }
1255 swp = DPAA2_PER_LCORE_PORTAL;
1256
1257 while (nb_ops) {
1258 frames_to_send = (nb_ops > dpaa2_eqcr_size) ?
1259 dpaa2_eqcr_size : nb_ops;
1260
1261 for (loop = 0; loop < frames_to_send; loop++) {
1262 if ((*ops)->sym->m_src->seqn) {
1263 uint8_t dqrr_index = (*ops)->sym->m_src->seqn - 1;
1264
1265 flags[loop] = QBMAN_ENQUEUE_FLAG_DCA | dqrr_index;
1266 DPAA2_PER_LCORE_DQRR_SIZE--;
1267 DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
1268 (*ops)->sym->m_src->seqn = DPAA2_INVALID_MBUF_SEQN;
1269 }
1270
1271 /*Clear the unused FD fields before sending*/
1272 memset(&fd_arr[loop], 0, sizeof(struct qbman_fd));
1273 mb_pool = (*ops)->sym->m_src->pool;
1274 bpid = mempool_to_bpid(mb_pool);
1275 ret = build_sec_fd(*ops, &fd_arr[loop], bpid);
1276 if (ret) {
1277 DPAA2_SEC_ERR("error: Improper packet contents"
1278 " for crypto operation");
1279 goto skip_tx;
1280 }
1281 ops++;
1282 }
1283 loop = 0;
1284 while (loop < frames_to_send) {
1285 loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
1286 &fd_arr[loop],
1287 &flags[loop],
1288 frames_to_send - loop);
1289 }
1290
1291 num_tx += frames_to_send;
1292 nb_ops -= frames_to_send;
1293 }
1294 skip_tx:
1295 dpaa2_qp->tx_vq.tx_pkts += num_tx;
1296 dpaa2_qp->tx_vq.err_pkts += nb_ops;
1297 return num_tx;
1298 }
1299
1300 static inline struct rte_crypto_op *
1301 sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
1302 {
1303 struct rte_crypto_op *op;
1304 uint16_t len = DPAA2_GET_FD_LEN(fd);
1305 uint16_t diff = 0;
1306 dpaa2_sec_session *sess_priv;
1307
1308 struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
1309 DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
1310 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
1311
1312 diff = len - mbuf->pkt_len;
1313 mbuf->pkt_len += diff;
1314 mbuf->data_len += diff;
1315 op = (struct rte_crypto_op *)(size_t)mbuf->buf_iova;
1316 mbuf->buf_iova = op->sym->aead.digest.phys_addr;
1317 op->sym->aead.digest.phys_addr = 0L;
1318
1319 sess_priv = (dpaa2_sec_session *)get_sec_session_private_data(
1320 op->sym->sec_session);
1321 if (sess_priv->dir == DIR_ENC)
1322 mbuf->data_off += SEC_FLC_DHR_OUTBOUND;
1323 else
1324 mbuf->data_off += SEC_FLC_DHR_INBOUND;
1325
1326 return op;
1327 }
1328
1329 static inline struct rte_crypto_op *
1330 sec_fd_to_mbuf(const struct qbman_fd *fd)
1331 {
1332 struct qbman_fle *fle;
1333 struct rte_crypto_op *op;
1334 struct ctxt_priv *priv;
1335 struct rte_mbuf *dst, *src;
1336
1337 if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
1338 return sec_simple_fd_to_mbuf(fd);
1339
1340 fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
1341
1342 DPAA2_SEC_DP_DEBUG("FLE addr = %x - %x, offset = %x\n",
1343 fle->addr_hi, fle->addr_lo, fle->fin_bpid_offset);
1344
1345 /* we are using the first FLE entry to store Mbuf.
1346 * Currently we donot know which FLE has the mbuf stored.
1347 * So while retreiving we can go back 1 FLE from the FD -ADDR
1348 * to get the MBUF Addr from the previous FLE.
1349 * We can have a better approach to use the inline Mbuf
1350 */
1351
1352 if (unlikely(DPAA2_GET_FD_IVP(fd))) {
1353 /* TODO complete it. */
1354 DPAA2_SEC_ERR("error: non inline buffer");
1355 return NULL;
1356 }
1357 op = (struct rte_crypto_op *)DPAA2_GET_FLE_ADDR((fle - 1));
1358
1359 /* Prefeth op */
1360 src = op->sym->m_src;
1361 rte_prefetch0(src);
1362
1363 if (op->sym->m_dst) {
1364 dst = op->sym->m_dst;
1365 rte_prefetch0(dst);
1366 } else
1367 dst = src;
1368
1369 if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) {
1370 dpaa2_sec_session *sess = (dpaa2_sec_session *)
1371 get_sec_session_private_data(op->sym->sec_session);
1372 if (sess->ctxt_type == DPAA2_SEC_IPSEC) {
1373 uint16_t len = DPAA2_GET_FD_LEN(fd);
1374 dst->pkt_len = len;
1375 dst->data_len = len;
1376 }
1377 }
1378
1379 DPAA2_SEC_DP_DEBUG("mbuf %p BMAN buf addr %p,"
1380 " fdaddr =%" PRIx64 " bpid =%d meta =%d off =%d, len =%d\n",
1381 (void *)dst,
1382 dst->buf_addr,
1383 DPAA2_GET_FD_ADDR(fd),
1384 DPAA2_GET_FD_BPID(fd),
1385 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size,
1386 DPAA2_GET_FD_OFFSET(fd),
1387 DPAA2_GET_FD_LEN(fd));
1388
1389 /* free the fle memory */
1390 if (likely(rte_pktmbuf_is_contiguous(src))) {
1391 priv = (struct ctxt_priv *)(size_t)DPAA2_GET_FLE_CTXT(fle - 1);
1392 rte_mempool_put(priv->fle_pool, (void *)(fle-1));
1393 } else
1394 rte_free((void *)(fle-1));
1395
1396 return op;
1397 }
1398
1399 static uint16_t
1400 dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
1401 uint16_t nb_ops)
1402 {
1403 /* Function is responsible to receive frames for a given device and VQ*/
1404 struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
1405 struct qbman_result *dq_storage;
1406 uint32_t fqid = dpaa2_qp->rx_vq.fqid;
1407 int ret, num_rx = 0;
1408 uint8_t is_last = 0, status;
1409 struct qbman_swp *swp;
1410 const struct qbman_fd *fd;
1411 struct qbman_pull_desc pulldesc;
1412
1413 if (!DPAA2_PER_LCORE_DPIO) {
1414 ret = dpaa2_affine_qbman_swp();
1415 if (ret) {
1416 DPAA2_SEC_ERR("Failure in affining portal");
1417 return 0;
1418 }
1419 }
1420 swp = DPAA2_PER_LCORE_PORTAL;
1421 dq_storage = dpaa2_qp->rx_vq.q_storage->dq_storage[0];
1422
1423 qbman_pull_desc_clear(&pulldesc);
1424 qbman_pull_desc_set_numframes(&pulldesc,
1425 (nb_ops > dpaa2_dqrr_size) ?
1426 dpaa2_dqrr_size : nb_ops);
1427 qbman_pull_desc_set_fq(&pulldesc, fqid);
1428 qbman_pull_desc_set_storage(&pulldesc, dq_storage,
1429 (dma_addr_t)DPAA2_VADDR_TO_IOVA(dq_storage),
1430 1);
1431
1432 /*Issue a volatile dequeue command. */
1433 while (1) {
1434 if (qbman_swp_pull(swp, &pulldesc)) {
1435 DPAA2_SEC_WARN(
1436 "SEC VDQ command is not issued : QBMAN busy");
1437 /* Portal was busy, try again */
1438 continue;
1439 }
1440 break;
1441 };
1442
1443 /* Receive the packets till Last Dequeue entry is found with
1444 * respect to the above issues PULL command.
1445 */
1446 while (!is_last) {
1447 /* Check if the previous issued command is completed.
1448 * Also seems like the SWP is shared between the Ethernet Driver
1449 * and the SEC driver.
1450 */
1451 while (!qbman_check_command_complete(dq_storage))
1452 ;
1453
1454 /* Loop until the dq_storage is updated with
1455 * new token by QBMAN
1456 */
1457 while (!qbman_check_new_result(dq_storage))
1458 ;
1459 /* Check whether Last Pull command is Expired and
1460 * setting Condition for Loop termination
1461 */
1462 if (qbman_result_DQ_is_pull_complete(dq_storage)) {
1463 is_last = 1;
1464 /* Check for valid frame. */
1465 status = (uint8_t)qbman_result_DQ_flags(dq_storage);
1466 if (unlikely(
1467 (status & QBMAN_DQ_STAT_VALIDFRAME) == 0)) {
1468 DPAA2_SEC_DP_DEBUG("No frame is delivered\n");
1469 continue;
1470 }
1471 }
1472
1473 fd = qbman_result_DQ_fd(dq_storage);
1474 ops[num_rx] = sec_fd_to_mbuf(fd);
1475
1476 if (unlikely(fd->simple.frc)) {
1477 /* TODO Parse SEC errors */
1478 DPAA2_SEC_ERR("SEC returned Error - %x",
1479 fd->simple.frc);
1480 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_ERROR;
1481 } else {
1482 ops[num_rx]->status = RTE_CRYPTO_OP_STATUS_SUCCESS;
1483 }
1484
1485 num_rx++;
1486 dq_storage++;
1487 } /* End of Packet Rx loop */
1488
1489 dpaa2_qp->rx_vq.rx_pkts += num_rx;
1490
1491 DPAA2_SEC_DP_DEBUG("SEC Received %d Packets\n", num_rx);
1492 /*Return the total number of packets received to DPAA2 app*/
1493 return num_rx;
1494 }
1495
1496 /** Release queue pair */
1497 static int
1498 dpaa2_sec_queue_pair_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
1499 {
1500 struct dpaa2_sec_qp *qp =
1501 (struct dpaa2_sec_qp *)dev->data->queue_pairs[queue_pair_id];
1502
1503 PMD_INIT_FUNC_TRACE();
1504
1505 if (qp->rx_vq.q_storage) {
1506 dpaa2_free_dq_storage(qp->rx_vq.q_storage);
1507 rte_free(qp->rx_vq.q_storage);
1508 }
1509 rte_free(qp);
1510
1511 dev->data->queue_pairs[queue_pair_id] = NULL;
1512
1513 return 0;
1514 }
1515
1516 /** Setup a queue pair */
1517 static int
1518 dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
1519 __rte_unused const struct rte_cryptodev_qp_conf *qp_conf,
1520 __rte_unused int socket_id)
1521 {
1522 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
1523 struct dpaa2_sec_qp *qp;
1524 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
1525 struct dpseci_rx_queue_cfg cfg;
1526 int32_t retcode;
1527
1528 PMD_INIT_FUNC_TRACE();
1529
1530 /* If qp is already in use free ring memory and qp metadata. */
1531 if (dev->data->queue_pairs[qp_id] != NULL) {
1532 DPAA2_SEC_INFO("QP already setup");
1533 return 0;
1534 }
1535
1536 DPAA2_SEC_DEBUG("dev =%p, queue =%d, conf =%p",
1537 dev, qp_id, qp_conf);
1538
1539 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
1540
1541 qp = rte_malloc(NULL, sizeof(struct dpaa2_sec_qp),
1542 RTE_CACHE_LINE_SIZE);
1543 if (!qp) {
1544 DPAA2_SEC_ERR("malloc failed for rx/tx queues");
1545 return -1;
1546 }
1547
1548 qp->rx_vq.crypto_data = dev->data;
1549 qp->tx_vq.crypto_data = dev->data;
1550 qp->rx_vq.q_storage = rte_malloc("sec dq storage",
1551 sizeof(struct queue_storage_info_t),
1552 RTE_CACHE_LINE_SIZE);
1553 if (!qp->rx_vq.q_storage) {
1554 DPAA2_SEC_ERR("malloc failed for q_storage");
1555 return -1;
1556 }
1557 memset(qp->rx_vq.q_storage, 0, sizeof(struct queue_storage_info_t));
1558
1559 if (dpaa2_alloc_dq_storage(qp->rx_vq.q_storage)) {
1560 DPAA2_SEC_ERR("Unable to allocate dequeue storage");
1561 return -1;
1562 }
1563
1564 dev->data->queue_pairs[qp_id] = qp;
1565
1566 cfg.options = cfg.options | DPSECI_QUEUE_OPT_USER_CTX;
1567 cfg.user_ctx = (size_t)(&qp->rx_vq);
1568 retcode = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
1569 qp_id, &cfg);
1570 return retcode;
1571 }
1572
1573 /** Return the number of allocated queue pairs */
1574 static uint32_t
1575 dpaa2_sec_queue_pair_count(struct rte_cryptodev *dev)
1576 {
1577 PMD_INIT_FUNC_TRACE();
1578
1579 return dev->data->nb_queue_pairs;
1580 }
1581
1582 /** Returns the size of the aesni gcm session structure */
1583 static unsigned int
1584 dpaa2_sec_sym_session_get_size(struct rte_cryptodev *dev __rte_unused)
1585 {
1586 PMD_INIT_FUNC_TRACE();
1587
1588 return sizeof(dpaa2_sec_session);
1589 }
1590
1591 static int
1592 dpaa2_sec_cipher_init(struct rte_cryptodev *dev,
1593 struct rte_crypto_sym_xform *xform,
1594 dpaa2_sec_session *session)
1595 {
1596 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1597 struct alginfo cipherdata;
1598 int bufsize, i;
1599 struct ctxt_priv *priv;
1600 struct sec_flow_context *flc;
1601
1602 PMD_INIT_FUNC_TRACE();
1603
1604 /* For SEC CIPHER only one descriptor is required. */
1605 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1606 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1607 RTE_CACHE_LINE_SIZE);
1608 if (priv == NULL) {
1609 DPAA2_SEC_ERR("No Memory for priv CTXT");
1610 return -1;
1611 }
1612
1613 priv->fle_pool = dev_priv->fle_pool;
1614
1615 flc = &priv->flc_desc[0].flc;
1616
1617 session->cipher_key.data = rte_zmalloc(NULL, xform->cipher.key.length,
1618 RTE_CACHE_LINE_SIZE);
1619 if (session->cipher_key.data == NULL) {
1620 DPAA2_SEC_ERR("No Memory for cipher key");
1621 rte_free(priv);
1622 return -1;
1623 }
1624 session->cipher_key.length = xform->cipher.key.length;
1625
1626 memcpy(session->cipher_key.data, xform->cipher.key.data,
1627 xform->cipher.key.length);
1628 cipherdata.key = (size_t)session->cipher_key.data;
1629 cipherdata.keylen = session->cipher_key.length;
1630 cipherdata.key_enc_flags = 0;
1631 cipherdata.key_type = RTA_DATA_IMM;
1632
1633 /* Set IV parameters */
1634 session->iv.offset = xform->cipher.iv.offset;
1635 session->iv.length = xform->cipher.iv.length;
1636
1637 switch (xform->cipher.algo) {
1638 case RTE_CRYPTO_CIPHER_AES_CBC:
1639 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1640 cipherdata.algmode = OP_ALG_AAI_CBC;
1641 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
1642 break;
1643 case RTE_CRYPTO_CIPHER_3DES_CBC:
1644 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
1645 cipherdata.algmode = OP_ALG_AAI_CBC;
1646 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
1647 break;
1648 case RTE_CRYPTO_CIPHER_AES_CTR:
1649 cipherdata.algtype = OP_ALG_ALGSEL_AES;
1650 cipherdata.algmode = OP_ALG_AAI_CTR;
1651 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
1652 break;
1653 case RTE_CRYPTO_CIPHER_3DES_CTR:
1654 case RTE_CRYPTO_CIPHER_AES_ECB:
1655 case RTE_CRYPTO_CIPHER_3DES_ECB:
1656 case RTE_CRYPTO_CIPHER_AES_XTS:
1657 case RTE_CRYPTO_CIPHER_AES_F8:
1658 case RTE_CRYPTO_CIPHER_ARC4:
1659 case RTE_CRYPTO_CIPHER_KASUMI_F8:
1660 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
1661 case RTE_CRYPTO_CIPHER_ZUC_EEA3:
1662 case RTE_CRYPTO_CIPHER_NULL:
1663 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
1664 xform->cipher.algo);
1665 goto error_out;
1666 default:
1667 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
1668 xform->cipher.algo);
1669 goto error_out;
1670 }
1671 session->dir = (xform->cipher.op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1672 DIR_ENC : DIR_DEC;
1673
1674 bufsize = cnstr_shdsc_blkcipher(priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
1675 &cipherdata, NULL, session->iv.length,
1676 session->dir);
1677 if (bufsize < 0) {
1678 DPAA2_SEC_ERR("Crypto: Descriptor build failed");
1679 goto error_out;
1680 }
1681
1682 flc->word1_sdl = (uint8_t)bufsize;
1683 session->ctxt = priv;
1684
1685 for (i = 0; i < bufsize; i++)
1686 DPAA2_SEC_DEBUG("DESC[%d]:0x%x", i, priv->flc_desc[0].desc[i]);
1687
1688 return 0;
1689
1690 error_out:
1691 rte_free(session->cipher_key.data);
1692 rte_free(priv);
1693 return -1;
1694 }
1695
1696 static int
1697 dpaa2_sec_auth_init(struct rte_cryptodev *dev,
1698 struct rte_crypto_sym_xform *xform,
1699 dpaa2_sec_session *session)
1700 {
1701 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1702 struct alginfo authdata;
1703 int bufsize, i;
1704 struct ctxt_priv *priv;
1705 struct sec_flow_context *flc;
1706
1707 PMD_INIT_FUNC_TRACE();
1708
1709 /* For SEC AUTH three descriptors are required for various stages */
1710 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1711 sizeof(struct ctxt_priv) + 3 *
1712 sizeof(struct sec_flc_desc),
1713 RTE_CACHE_LINE_SIZE);
1714 if (priv == NULL) {
1715 DPAA2_SEC_ERR("No Memory for priv CTXT");
1716 return -1;
1717 }
1718
1719 priv->fle_pool = dev_priv->fle_pool;
1720 flc = &priv->flc_desc[DESC_INITFINAL].flc;
1721
1722 session->auth_key.data = rte_zmalloc(NULL, xform->auth.key.length,
1723 RTE_CACHE_LINE_SIZE);
1724 if (session->auth_key.data == NULL) {
1725 DPAA2_SEC_ERR("Unable to allocate memory for auth key");
1726 rte_free(priv);
1727 return -1;
1728 }
1729 session->auth_key.length = xform->auth.key.length;
1730
1731 memcpy(session->auth_key.data, xform->auth.key.data,
1732 xform->auth.key.length);
1733 authdata.key = (size_t)session->auth_key.data;
1734 authdata.keylen = session->auth_key.length;
1735 authdata.key_enc_flags = 0;
1736 authdata.key_type = RTA_DATA_IMM;
1737
1738 session->digest_length = xform->auth.digest_length;
1739
1740 switch (xform->auth.algo) {
1741 case RTE_CRYPTO_AUTH_SHA1_HMAC:
1742 authdata.algtype = OP_ALG_ALGSEL_SHA1;
1743 authdata.algmode = OP_ALG_AAI_HMAC;
1744 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
1745 break;
1746 case RTE_CRYPTO_AUTH_MD5_HMAC:
1747 authdata.algtype = OP_ALG_ALGSEL_MD5;
1748 authdata.algmode = OP_ALG_AAI_HMAC;
1749 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
1750 break;
1751 case RTE_CRYPTO_AUTH_SHA256_HMAC:
1752 authdata.algtype = OP_ALG_ALGSEL_SHA256;
1753 authdata.algmode = OP_ALG_AAI_HMAC;
1754 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
1755 break;
1756 case RTE_CRYPTO_AUTH_SHA384_HMAC:
1757 authdata.algtype = OP_ALG_ALGSEL_SHA384;
1758 authdata.algmode = OP_ALG_AAI_HMAC;
1759 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
1760 break;
1761 case RTE_CRYPTO_AUTH_SHA512_HMAC:
1762 authdata.algtype = OP_ALG_ALGSEL_SHA512;
1763 authdata.algmode = OP_ALG_AAI_HMAC;
1764 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
1765 break;
1766 case RTE_CRYPTO_AUTH_SHA224_HMAC:
1767 authdata.algtype = OP_ALG_ALGSEL_SHA224;
1768 authdata.algmode = OP_ALG_AAI_HMAC;
1769 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
1770 break;
1771 case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
1772 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
1773 case RTE_CRYPTO_AUTH_NULL:
1774 case RTE_CRYPTO_AUTH_SHA1:
1775 case RTE_CRYPTO_AUTH_SHA256:
1776 case RTE_CRYPTO_AUTH_SHA512:
1777 case RTE_CRYPTO_AUTH_SHA224:
1778 case RTE_CRYPTO_AUTH_SHA384:
1779 case RTE_CRYPTO_AUTH_MD5:
1780 case RTE_CRYPTO_AUTH_AES_GMAC:
1781 case RTE_CRYPTO_AUTH_KASUMI_F9:
1782 case RTE_CRYPTO_AUTH_AES_CMAC:
1783 case RTE_CRYPTO_AUTH_AES_CBC_MAC:
1784 case RTE_CRYPTO_AUTH_ZUC_EIA3:
1785 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %un",
1786 xform->auth.algo);
1787 goto error_out;
1788 default:
1789 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
1790 xform->auth.algo);
1791 goto error_out;
1792 }
1793 session->dir = (xform->auth.op == RTE_CRYPTO_AUTH_OP_GENERATE) ?
1794 DIR_ENC : DIR_DEC;
1795
1796 bufsize = cnstr_shdsc_hmac(priv->flc_desc[DESC_INITFINAL].desc,
1797 1, 0, SHR_NEVER, &authdata, !session->dir,
1798 session->digest_length);
1799 if (bufsize < 0) {
1800 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
1801 goto error_out;
1802 }
1803
1804 flc->word1_sdl = (uint8_t)bufsize;
1805 session->ctxt = priv;
1806 for (i = 0; i < bufsize; i++)
1807 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
1808 i, priv->flc_desc[DESC_INITFINAL].desc[i]);
1809
1810
1811 return 0;
1812
1813 error_out:
1814 rte_free(session->auth_key.data);
1815 rte_free(priv);
1816 return -1;
1817 }
1818
1819 static int
1820 dpaa2_sec_aead_init(struct rte_cryptodev *dev,
1821 struct rte_crypto_sym_xform *xform,
1822 dpaa2_sec_session *session)
1823 {
1824 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1825 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1826 struct alginfo aeaddata;
1827 int bufsize, i;
1828 struct ctxt_priv *priv;
1829 struct sec_flow_context *flc;
1830 struct rte_crypto_aead_xform *aead_xform = &xform->aead;
1831 int err;
1832
1833 PMD_INIT_FUNC_TRACE();
1834
1835 /* Set IV parameters */
1836 session->iv.offset = aead_xform->iv.offset;
1837 session->iv.length = aead_xform->iv.length;
1838 session->ctxt_type = DPAA2_SEC_AEAD;
1839
1840 /* For SEC AEAD only one descriptor is required */
1841 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1842 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1843 RTE_CACHE_LINE_SIZE);
1844 if (priv == NULL) {
1845 DPAA2_SEC_ERR("No Memory for priv CTXT");
1846 return -1;
1847 }
1848
1849 priv->fle_pool = dev_priv->fle_pool;
1850 flc = &priv->flc_desc[0].flc;
1851
1852 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
1853 RTE_CACHE_LINE_SIZE);
1854 if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
1855 DPAA2_SEC_ERR("No Memory for aead key");
1856 rte_free(priv);
1857 return -1;
1858 }
1859 memcpy(session->aead_key.data, aead_xform->key.data,
1860 aead_xform->key.length);
1861
1862 session->digest_length = aead_xform->digest_length;
1863 session->aead_key.length = aead_xform->key.length;
1864 ctxt->auth_only_len = aead_xform->aad_length;
1865
1866 aeaddata.key = (size_t)session->aead_key.data;
1867 aeaddata.keylen = session->aead_key.length;
1868 aeaddata.key_enc_flags = 0;
1869 aeaddata.key_type = RTA_DATA_IMM;
1870
1871 switch (aead_xform->algo) {
1872 case RTE_CRYPTO_AEAD_AES_GCM:
1873 aeaddata.algtype = OP_ALG_ALGSEL_AES;
1874 aeaddata.algmode = OP_ALG_AAI_GCM;
1875 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
1876 break;
1877 case RTE_CRYPTO_AEAD_AES_CCM:
1878 DPAA2_SEC_ERR("Crypto: Unsupported AEAD alg %u",
1879 aead_xform->algo);
1880 goto error_out;
1881 default:
1882 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
1883 aead_xform->algo);
1884 goto error_out;
1885 }
1886 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
1887 DIR_ENC : DIR_DEC;
1888
1889 priv->flc_desc[0].desc[0] = aeaddata.keylen;
1890 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
1891 MIN_JOB_DESC_SIZE,
1892 (unsigned int *)priv->flc_desc[0].desc,
1893 &priv->flc_desc[0].desc[1], 1);
1894
1895 if (err < 0) {
1896 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
1897 goto error_out;
1898 }
1899 if (priv->flc_desc[0].desc[1] & 1) {
1900 aeaddata.key_type = RTA_DATA_IMM;
1901 } else {
1902 aeaddata.key = DPAA2_VADDR_TO_IOVA(aeaddata.key);
1903 aeaddata.key_type = RTA_DATA_PTR;
1904 }
1905 priv->flc_desc[0].desc[0] = 0;
1906 priv->flc_desc[0].desc[1] = 0;
1907
1908 if (session->dir == DIR_ENC)
1909 bufsize = cnstr_shdsc_gcm_encap(
1910 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
1911 &aeaddata, session->iv.length,
1912 session->digest_length);
1913 else
1914 bufsize = cnstr_shdsc_gcm_decap(
1915 priv->flc_desc[0].desc, 1, 0, SHR_NEVER,
1916 &aeaddata, session->iv.length,
1917 session->digest_length);
1918 if (bufsize < 0) {
1919 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
1920 goto error_out;
1921 }
1922
1923 flc->word1_sdl = (uint8_t)bufsize;
1924 session->ctxt = priv;
1925 for (i = 0; i < bufsize; i++)
1926 DPAA2_SEC_DEBUG("DESC[%d]:0x%x\n",
1927 i, priv->flc_desc[0].desc[i]);
1928
1929 return 0;
1930
1931 error_out:
1932 rte_free(session->aead_key.data);
1933 rte_free(priv);
1934 return -1;
1935 }
1936
1937
1938 static int
1939 dpaa2_sec_aead_chain_init(struct rte_cryptodev *dev,
1940 struct rte_crypto_sym_xform *xform,
1941 dpaa2_sec_session *session)
1942 {
1943 struct dpaa2_sec_aead_ctxt *ctxt = &session->ext_params.aead_ctxt;
1944 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
1945 struct alginfo authdata, cipherdata;
1946 int bufsize, i;
1947 struct ctxt_priv *priv;
1948 struct sec_flow_context *flc;
1949 struct rte_crypto_cipher_xform *cipher_xform;
1950 struct rte_crypto_auth_xform *auth_xform;
1951 int err;
1952
1953 PMD_INIT_FUNC_TRACE();
1954
1955 if (session->ext_params.aead_ctxt.auth_cipher_text) {
1956 cipher_xform = &xform->cipher;
1957 auth_xform = &xform->next->auth;
1958 session->ctxt_type =
1959 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1960 DPAA2_SEC_CIPHER_HASH : DPAA2_SEC_HASH_CIPHER;
1961 } else {
1962 cipher_xform = &xform->next->cipher;
1963 auth_xform = &xform->auth;
1964 session->ctxt_type =
1965 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
1966 DPAA2_SEC_HASH_CIPHER : DPAA2_SEC_CIPHER_HASH;
1967 }
1968
1969 /* Set IV parameters */
1970 session->iv.offset = cipher_xform->iv.offset;
1971 session->iv.length = cipher_xform->iv.length;
1972
1973 /* For SEC AEAD only one descriptor is required */
1974 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
1975 sizeof(struct ctxt_priv) + sizeof(struct sec_flc_desc),
1976 RTE_CACHE_LINE_SIZE);
1977 if (priv == NULL) {
1978 DPAA2_SEC_ERR("No Memory for priv CTXT");
1979 return -1;
1980 }
1981
1982 priv->fle_pool = dev_priv->fle_pool;
1983 flc = &priv->flc_desc[0].flc;
1984
1985 session->cipher_key.data = rte_zmalloc(NULL, cipher_xform->key.length,
1986 RTE_CACHE_LINE_SIZE);
1987 if (session->cipher_key.data == NULL && cipher_xform->key.length > 0) {
1988 DPAA2_SEC_ERR("No Memory for cipher key");
1989 rte_free(priv);
1990 return -1;
1991 }
1992 session->cipher_key.length = cipher_xform->key.length;
1993 session->auth_key.data = rte_zmalloc(NULL, auth_xform->key.length,
1994 RTE_CACHE_LINE_SIZE);
1995 if (session->auth_key.data == NULL && auth_xform->key.length > 0) {
1996 DPAA2_SEC_ERR("No Memory for auth key");
1997 rte_free(session->cipher_key.data);
1998 rte_free(priv);
1999 return -1;
2000 }
2001 session->auth_key.length = auth_xform->key.length;
2002 memcpy(session->cipher_key.data, cipher_xform->key.data,
2003 cipher_xform->key.length);
2004 memcpy(session->auth_key.data, auth_xform->key.data,
2005 auth_xform->key.length);
2006
2007 authdata.key = (size_t)session->auth_key.data;
2008 authdata.keylen = session->auth_key.length;
2009 authdata.key_enc_flags = 0;
2010 authdata.key_type = RTA_DATA_IMM;
2011
2012 session->digest_length = auth_xform->digest_length;
2013
2014 switch (auth_xform->algo) {
2015 case RTE_CRYPTO_AUTH_SHA1_HMAC:
2016 authdata.algtype = OP_ALG_ALGSEL_SHA1;
2017 authdata.algmode = OP_ALG_AAI_HMAC;
2018 session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC;
2019 break;
2020 case RTE_CRYPTO_AUTH_MD5_HMAC:
2021 authdata.algtype = OP_ALG_ALGSEL_MD5;
2022 authdata.algmode = OP_ALG_AAI_HMAC;
2023 session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC;
2024 break;
2025 case RTE_CRYPTO_AUTH_SHA224_HMAC:
2026 authdata.algtype = OP_ALG_ALGSEL_SHA224;
2027 authdata.algmode = OP_ALG_AAI_HMAC;
2028 session->auth_alg = RTE_CRYPTO_AUTH_SHA224_HMAC;
2029 break;
2030 case RTE_CRYPTO_AUTH_SHA256_HMAC:
2031 authdata.algtype = OP_ALG_ALGSEL_SHA256;
2032 authdata.algmode = OP_ALG_AAI_HMAC;
2033 session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC;
2034 break;
2035 case RTE_CRYPTO_AUTH_SHA384_HMAC:
2036 authdata.algtype = OP_ALG_ALGSEL_SHA384;
2037 authdata.algmode = OP_ALG_AAI_HMAC;
2038 session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC;
2039 break;
2040 case RTE_CRYPTO_AUTH_SHA512_HMAC:
2041 authdata.algtype = OP_ALG_ALGSEL_SHA512;
2042 authdata.algmode = OP_ALG_AAI_HMAC;
2043 session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC;
2044 break;
2045 case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2046 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2047 case RTE_CRYPTO_AUTH_NULL:
2048 case RTE_CRYPTO_AUTH_SHA1:
2049 case RTE_CRYPTO_AUTH_SHA256:
2050 case RTE_CRYPTO_AUTH_SHA512:
2051 case RTE_CRYPTO_AUTH_SHA224:
2052 case RTE_CRYPTO_AUTH_SHA384:
2053 case RTE_CRYPTO_AUTH_MD5:
2054 case RTE_CRYPTO_AUTH_AES_GMAC:
2055 case RTE_CRYPTO_AUTH_KASUMI_F9:
2056 case RTE_CRYPTO_AUTH_AES_CMAC:
2057 case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2058 case RTE_CRYPTO_AUTH_ZUC_EIA3:
2059 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2060 auth_xform->algo);
2061 goto error_out;
2062 default:
2063 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2064 auth_xform->algo);
2065 goto error_out;
2066 }
2067 cipherdata.key = (size_t)session->cipher_key.data;
2068 cipherdata.keylen = session->cipher_key.length;
2069 cipherdata.key_enc_flags = 0;
2070 cipherdata.key_type = RTA_DATA_IMM;
2071
2072 switch (cipher_xform->algo) {
2073 case RTE_CRYPTO_CIPHER_AES_CBC:
2074 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2075 cipherdata.algmode = OP_ALG_AAI_CBC;
2076 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC;
2077 break;
2078 case RTE_CRYPTO_CIPHER_3DES_CBC:
2079 cipherdata.algtype = OP_ALG_ALGSEL_3DES;
2080 cipherdata.algmode = OP_ALG_AAI_CBC;
2081 session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC;
2082 break;
2083 case RTE_CRYPTO_CIPHER_AES_CTR:
2084 cipherdata.algtype = OP_ALG_ALGSEL_AES;
2085 cipherdata.algmode = OP_ALG_AAI_CTR;
2086 session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR;
2087 break;
2088 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2089 case RTE_CRYPTO_CIPHER_NULL:
2090 case RTE_CRYPTO_CIPHER_3DES_ECB:
2091 case RTE_CRYPTO_CIPHER_AES_ECB:
2092 case RTE_CRYPTO_CIPHER_KASUMI_F8:
2093 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2094 cipher_xform->algo);
2095 goto error_out;
2096 default:
2097 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2098 cipher_xform->algo);
2099 goto error_out;
2100 }
2101 session->dir = (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2102 DIR_ENC : DIR_DEC;
2103
2104 priv->flc_desc[0].desc[0] = cipherdata.keylen;
2105 priv->flc_desc[0].desc[1] = authdata.keylen;
2106 err = rta_inline_query(IPSEC_AUTH_VAR_AES_DEC_BASE_DESC_LEN,
2107 MIN_JOB_DESC_SIZE,
2108 (unsigned int *)priv->flc_desc[0].desc,
2109 &priv->flc_desc[0].desc[2], 2);
2110
2111 if (err < 0) {
2112 DPAA2_SEC_ERR("Crypto: Incorrect key lengths");
2113 goto error_out;
2114 }
2115 if (priv->flc_desc[0].desc[2] & 1) {
2116 cipherdata.key_type = RTA_DATA_IMM;
2117 } else {
2118 cipherdata.key = DPAA2_VADDR_TO_IOVA(cipherdata.key);
2119 cipherdata.key_type = RTA_DATA_PTR;
2120 }
2121 if (priv->flc_desc[0].desc[2] & (1 << 1)) {
2122 authdata.key_type = RTA_DATA_IMM;
2123 } else {
2124 authdata.key = DPAA2_VADDR_TO_IOVA(authdata.key);
2125 authdata.key_type = RTA_DATA_PTR;
2126 }
2127 priv->flc_desc[0].desc[0] = 0;
2128 priv->flc_desc[0].desc[1] = 0;
2129 priv->flc_desc[0].desc[2] = 0;
2130
2131 if (session->ctxt_type == DPAA2_SEC_CIPHER_HASH) {
2132 bufsize = cnstr_shdsc_authenc(priv->flc_desc[0].desc, 1,
2133 0, SHR_SERIAL,
2134 &cipherdata, &authdata,
2135 session->iv.length,
2136 ctxt->auth_only_len,
2137 session->digest_length,
2138 session->dir);
2139 if (bufsize < 0) {
2140 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2141 goto error_out;
2142 }
2143 } else {
2144 DPAA2_SEC_ERR("Hash before cipher not supported");
2145 goto error_out;
2146 }
2147
2148 flc->word1_sdl = (uint8_t)bufsize;
2149 session->ctxt = priv;
2150 for (i = 0; i < bufsize; i++)
2151 DPAA2_SEC_DEBUG("DESC[%d]:0x%x",
2152 i, priv->flc_desc[0].desc[i]);
2153
2154 return 0;
2155
2156 error_out:
2157 rte_free(session->cipher_key.data);
2158 rte_free(session->auth_key.data);
2159 rte_free(priv);
2160 return -1;
2161 }
2162
2163 static int
2164 dpaa2_sec_set_session_parameters(struct rte_cryptodev *dev,
2165 struct rte_crypto_sym_xform *xform, void *sess)
2166 {
2167 dpaa2_sec_session *session = sess;
2168
2169 PMD_INIT_FUNC_TRACE();
2170
2171 if (unlikely(sess == NULL)) {
2172 DPAA2_SEC_ERR("Invalid session struct");
2173 return -1;
2174 }
2175
2176 memset(session, 0, sizeof(dpaa2_sec_session));
2177 /* Default IV length = 0 */
2178 session->iv.length = 0;
2179
2180 /* Cipher Only */
2181 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2182 session->ctxt_type = DPAA2_SEC_CIPHER;
2183 dpaa2_sec_cipher_init(dev, xform, session);
2184
2185 /* Authentication Only */
2186 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2187 xform->next == NULL) {
2188 session->ctxt_type = DPAA2_SEC_AUTH;
2189 dpaa2_sec_auth_init(dev, xform, session);
2190
2191 /* Cipher then Authenticate */
2192 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2193 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2194 session->ext_params.aead_ctxt.auth_cipher_text = true;
2195 dpaa2_sec_aead_chain_init(dev, xform, session);
2196
2197 /* Authenticate then Cipher */
2198 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2199 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2200 session->ext_params.aead_ctxt.auth_cipher_text = false;
2201 dpaa2_sec_aead_chain_init(dev, xform, session);
2202
2203 /* AEAD operation for AES-GCM kind of Algorithms */
2204 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AEAD &&
2205 xform->next == NULL) {
2206 dpaa2_sec_aead_init(dev, xform, session);
2207
2208 } else {
2209 DPAA2_SEC_ERR("Invalid crypto type");
2210 return -EINVAL;
2211 }
2212
2213 return 0;
2214 }
2215
2216 static int
2217 dpaa2_sec_ipsec_aead_init(struct rte_crypto_aead_xform *aead_xform,
2218 dpaa2_sec_session *session,
2219 struct alginfo *aeaddata)
2220 {
2221 PMD_INIT_FUNC_TRACE();
2222
2223 session->aead_key.data = rte_zmalloc(NULL, aead_xform->key.length,
2224 RTE_CACHE_LINE_SIZE);
2225 if (session->aead_key.data == NULL && aead_xform->key.length > 0) {
2226 DPAA2_SEC_ERR("No Memory for aead key");
2227 return -1;
2228 }
2229 memcpy(session->aead_key.data, aead_xform->key.data,
2230 aead_xform->key.length);
2231
2232 session->digest_length = aead_xform->digest_length;
2233 session->aead_key.length = aead_xform->key.length;
2234
2235 aeaddata->key = (size_t)session->aead_key.data;
2236 aeaddata->keylen = session->aead_key.length;
2237 aeaddata->key_enc_flags = 0;
2238 aeaddata->key_type = RTA_DATA_IMM;
2239
2240 switch (aead_xform->algo) {
2241 case RTE_CRYPTO_AEAD_AES_GCM:
2242 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2243 aeaddata->algmode = OP_ALG_AAI_GCM;
2244 session->aead_alg = RTE_CRYPTO_AEAD_AES_GCM;
2245 break;
2246 case RTE_CRYPTO_AEAD_AES_CCM:
2247 aeaddata->algtype = OP_ALG_ALGSEL_AES;
2248 aeaddata->algmode = OP_ALG_AAI_CCM;
2249 session->aead_alg = RTE_CRYPTO_AEAD_AES_CCM;
2250 break;
2251 default:
2252 DPAA2_SEC_ERR("Crypto: Undefined AEAD specified %u",
2253 aead_xform->algo);
2254 return -1;
2255 }
2256 session->dir = (aead_xform->op == RTE_CRYPTO_AEAD_OP_ENCRYPT) ?
2257 DIR_ENC : DIR_DEC;
2258
2259 return 0;
2260 }
2261
2262 static int
2263 dpaa2_sec_ipsec_proto_init(struct rte_crypto_cipher_xform *cipher_xform,
2264 struct rte_crypto_auth_xform *auth_xform,
2265 dpaa2_sec_session *session,
2266 struct alginfo *cipherdata,
2267 struct alginfo *authdata)
2268 {
2269 if (cipher_xform) {
2270 session->cipher_key.data = rte_zmalloc(NULL,
2271 cipher_xform->key.length,
2272 RTE_CACHE_LINE_SIZE);
2273 if (session->cipher_key.data == NULL &&
2274 cipher_xform->key.length > 0) {
2275 DPAA2_SEC_ERR("No Memory for cipher key");
2276 return -ENOMEM;
2277 }
2278
2279 session->cipher_key.length = cipher_xform->key.length;
2280 memcpy(session->cipher_key.data, cipher_xform->key.data,
2281 cipher_xform->key.length);
2282 session->cipher_alg = cipher_xform->algo;
2283 } else {
2284 session->cipher_key.data = NULL;
2285 session->cipher_key.length = 0;
2286 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2287 }
2288
2289 if (auth_xform) {
2290 session->auth_key.data = rte_zmalloc(NULL,
2291 auth_xform->key.length,
2292 RTE_CACHE_LINE_SIZE);
2293 if (session->auth_key.data == NULL &&
2294 auth_xform->key.length > 0) {
2295 DPAA2_SEC_ERR("No Memory for auth key");
2296 return -ENOMEM;
2297 }
2298 session->auth_key.length = auth_xform->key.length;
2299 memcpy(session->auth_key.data, auth_xform->key.data,
2300 auth_xform->key.length);
2301 session->auth_alg = auth_xform->algo;
2302 } else {
2303 session->auth_key.data = NULL;
2304 session->auth_key.length = 0;
2305 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2306 }
2307
2308 authdata->key = (size_t)session->auth_key.data;
2309 authdata->keylen = session->auth_key.length;
2310 authdata->key_enc_flags = 0;
2311 authdata->key_type = RTA_DATA_IMM;
2312 switch (session->auth_alg) {
2313 case RTE_CRYPTO_AUTH_SHA1_HMAC:
2314 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA1_96;
2315 authdata->algmode = OP_ALG_AAI_HMAC;
2316 break;
2317 case RTE_CRYPTO_AUTH_MD5_HMAC:
2318 authdata->algtype = OP_PCL_IPSEC_HMAC_MD5_96;
2319 authdata->algmode = OP_ALG_AAI_HMAC;
2320 break;
2321 case RTE_CRYPTO_AUTH_SHA256_HMAC:
2322 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_256_128;
2323 authdata->algmode = OP_ALG_AAI_HMAC;
2324 break;
2325 case RTE_CRYPTO_AUTH_SHA384_HMAC:
2326 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_384_192;
2327 authdata->algmode = OP_ALG_AAI_HMAC;
2328 break;
2329 case RTE_CRYPTO_AUTH_SHA512_HMAC:
2330 authdata->algtype = OP_PCL_IPSEC_HMAC_SHA2_512_256;
2331 authdata->algmode = OP_ALG_AAI_HMAC;
2332 break;
2333 case RTE_CRYPTO_AUTH_AES_CMAC:
2334 authdata->algtype = OP_PCL_IPSEC_AES_CMAC_96;
2335 break;
2336 case RTE_CRYPTO_AUTH_NULL:
2337 authdata->algtype = OP_PCL_IPSEC_HMAC_NULL;
2338 break;
2339 case RTE_CRYPTO_AUTH_SHA224_HMAC:
2340 case RTE_CRYPTO_AUTH_AES_XCBC_MAC:
2341 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2342 case RTE_CRYPTO_AUTH_SHA1:
2343 case RTE_CRYPTO_AUTH_SHA256:
2344 case RTE_CRYPTO_AUTH_SHA512:
2345 case RTE_CRYPTO_AUTH_SHA224:
2346 case RTE_CRYPTO_AUTH_SHA384:
2347 case RTE_CRYPTO_AUTH_MD5:
2348 case RTE_CRYPTO_AUTH_AES_GMAC:
2349 case RTE_CRYPTO_AUTH_KASUMI_F9:
2350 case RTE_CRYPTO_AUTH_AES_CBC_MAC:
2351 case RTE_CRYPTO_AUTH_ZUC_EIA3:
2352 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2353 session->auth_alg);
2354 return -1;
2355 default:
2356 DPAA2_SEC_ERR("Crypto: Undefined Auth specified %u",
2357 session->auth_alg);
2358 return -1;
2359 }
2360 cipherdata->key = (size_t)session->cipher_key.data;
2361 cipherdata->keylen = session->cipher_key.length;
2362 cipherdata->key_enc_flags = 0;
2363 cipherdata->key_type = RTA_DATA_IMM;
2364
2365 switch (session->cipher_alg) {
2366 case RTE_CRYPTO_CIPHER_AES_CBC:
2367 cipherdata->algtype = OP_PCL_IPSEC_AES_CBC;
2368 cipherdata->algmode = OP_ALG_AAI_CBC;
2369 break;
2370 case RTE_CRYPTO_CIPHER_3DES_CBC:
2371 cipherdata->algtype = OP_PCL_IPSEC_3DES;
2372 cipherdata->algmode = OP_ALG_AAI_CBC;
2373 break;
2374 case RTE_CRYPTO_CIPHER_AES_CTR:
2375 cipherdata->algtype = OP_PCL_IPSEC_AES_CTR;
2376 cipherdata->algmode = OP_ALG_AAI_CTR;
2377 break;
2378 case RTE_CRYPTO_CIPHER_NULL:
2379 cipherdata->algtype = OP_PCL_IPSEC_NULL;
2380 break;
2381 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2382 case RTE_CRYPTO_CIPHER_3DES_ECB:
2383 case RTE_CRYPTO_CIPHER_AES_ECB:
2384 case RTE_CRYPTO_CIPHER_KASUMI_F8:
2385 DPAA2_SEC_ERR("Crypto: Unsupported Cipher alg %u",
2386 session->cipher_alg);
2387 return -1;
2388 default:
2389 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2390 session->cipher_alg);
2391 return -1;
2392 }
2393
2394 return 0;
2395 }
2396
2397 #ifdef RTE_LIBRTE_SECURITY_TEST
2398 static uint8_t aes_cbc_iv[] = {
2399 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
2400 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f };
2401 #endif
2402
2403 static int
2404 dpaa2_sec_set_ipsec_session(struct rte_cryptodev *dev,
2405 struct rte_security_session_conf *conf,
2406 void *sess)
2407 {
2408 struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec;
2409 struct rte_crypto_cipher_xform *cipher_xform = NULL;
2410 struct rte_crypto_auth_xform *auth_xform = NULL;
2411 struct rte_crypto_aead_xform *aead_xform = NULL;
2412 dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2413 struct ctxt_priv *priv;
2414 struct ipsec_encap_pdb encap_pdb;
2415 struct ipsec_decap_pdb decap_pdb;
2416 struct alginfo authdata, cipherdata;
2417 int bufsize;
2418 struct sec_flow_context *flc;
2419 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2420 int ret = -1;
2421
2422 PMD_INIT_FUNC_TRACE();
2423
2424 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2425 sizeof(struct ctxt_priv) +
2426 sizeof(struct sec_flc_desc),
2427 RTE_CACHE_LINE_SIZE);
2428
2429 if (priv == NULL) {
2430 DPAA2_SEC_ERR("No memory for priv CTXT");
2431 return -ENOMEM;
2432 }
2433
2434 priv->fle_pool = dev_priv->fle_pool;
2435 flc = &priv->flc_desc[0].flc;
2436
2437 memset(session, 0, sizeof(dpaa2_sec_session));
2438
2439 if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2440 cipher_xform = &conf->crypto_xform->cipher;
2441 if (conf->crypto_xform->next)
2442 auth_xform = &conf->crypto_xform->next->auth;
2443 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2444 session, &cipherdata, &authdata);
2445 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2446 auth_xform = &conf->crypto_xform->auth;
2447 if (conf->crypto_xform->next)
2448 cipher_xform = &conf->crypto_xform->next->cipher;
2449 ret = dpaa2_sec_ipsec_proto_init(cipher_xform, auth_xform,
2450 session, &cipherdata, &authdata);
2451 } else if (conf->crypto_xform->type == RTE_CRYPTO_SYM_XFORM_AEAD) {
2452 aead_xform = &conf->crypto_xform->aead;
2453 ret = dpaa2_sec_ipsec_aead_init(aead_xform,
2454 session, &cipherdata);
2455 } else {
2456 DPAA2_SEC_ERR("XFORM not specified");
2457 ret = -EINVAL;
2458 goto out;
2459 }
2460 if (ret) {
2461 DPAA2_SEC_ERR("Failed to process xform");
2462 goto out;
2463 }
2464
2465 session->ctxt_type = DPAA2_SEC_IPSEC;
2466 if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) {
2467 struct ip ip4_hdr;
2468
2469 flc->dhr = SEC_FLC_DHR_OUTBOUND;
2470 ip4_hdr.ip_v = IPVERSION;
2471 ip4_hdr.ip_hl = 5;
2472 ip4_hdr.ip_len = rte_cpu_to_be_16(sizeof(ip4_hdr));
2473 ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp;
2474 ip4_hdr.ip_id = 0;
2475 ip4_hdr.ip_off = 0;
2476 ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl;
2477 ip4_hdr.ip_p = IPPROTO_ESP;
2478 ip4_hdr.ip_sum = 0;
2479 ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip;
2480 ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip;
2481 ip4_hdr.ip_sum = calc_chksum((uint16_t *)(void *)&ip4_hdr,
2482 sizeof(struct ip));
2483
2484 /* For Sec Proto only one descriptor is required. */
2485 memset(&encap_pdb, 0, sizeof(struct ipsec_encap_pdb));
2486 encap_pdb.options = (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) |
2487 PDBOPTS_ESP_OIHI_PDB_INL |
2488 PDBOPTS_ESP_IVSRC |
2489 PDBHMO_ESP_ENCAP_DTTL |
2490 PDBHMO_ESP_SNR;
2491 encap_pdb.spi = ipsec_xform->spi;
2492 encap_pdb.ip_hdr_len = sizeof(struct ip);
2493
2494 session->dir = DIR_ENC;
2495 bufsize = cnstr_shdsc_ipsec_new_encap(priv->flc_desc[0].desc,
2496 1, 0, SHR_SERIAL, &encap_pdb,
2497 (uint8_t *)&ip4_hdr,
2498 &cipherdata, &authdata);
2499 } else if (ipsec_xform->direction ==
2500 RTE_SECURITY_IPSEC_SA_DIR_INGRESS) {
2501 flc->dhr = SEC_FLC_DHR_INBOUND;
2502 memset(&decap_pdb, 0, sizeof(struct ipsec_decap_pdb));
2503 decap_pdb.options = sizeof(struct ip) << 16;
2504 session->dir = DIR_DEC;
2505 bufsize = cnstr_shdsc_ipsec_new_decap(priv->flc_desc[0].desc,
2506 1, 0, SHR_SERIAL,
2507 &decap_pdb, &cipherdata, &authdata);
2508 } else
2509 goto out;
2510
2511 if (bufsize < 0) {
2512 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2513 goto out;
2514 }
2515
2516 flc->word1_sdl = (uint8_t)bufsize;
2517
2518 /* Enable the stashing control bit */
2519 DPAA2_SET_FLC_RSC(flc);
2520 flc->word2_rflc_31_0 = lower_32_bits(
2521 (size_t)&(((struct dpaa2_sec_qp *)
2522 dev->data->queue_pairs[0])->rx_vq) | 0x14);
2523 flc->word3_rflc_63_32 = upper_32_bits(
2524 (size_t)&(((struct dpaa2_sec_qp *)
2525 dev->data->queue_pairs[0])->rx_vq));
2526
2527 /* Set EWS bit i.e. enable write-safe */
2528 DPAA2_SET_FLC_EWS(flc);
2529 /* Set BS = 1 i.e reuse input buffers as output buffers */
2530 DPAA2_SET_FLC_REUSE_BS(flc);
2531 /* Set FF = 10; reuse input buffers if they provide sufficient space */
2532 DPAA2_SET_FLC_REUSE_FF(flc);
2533
2534 session->ctxt = priv;
2535
2536 return 0;
2537 out:
2538 rte_free(session->auth_key.data);
2539 rte_free(session->cipher_key.data);
2540 rte_free(priv);
2541 return ret;
2542 }
2543
2544 static int
2545 dpaa2_sec_set_pdcp_session(struct rte_cryptodev *dev,
2546 struct rte_security_session_conf *conf,
2547 void *sess)
2548 {
2549 struct rte_security_pdcp_xform *pdcp_xform = &conf->pdcp;
2550 struct rte_crypto_sym_xform *xform = conf->crypto_xform;
2551 struct rte_crypto_auth_xform *auth_xform = NULL;
2552 struct rte_crypto_cipher_xform *cipher_xform;
2553 dpaa2_sec_session *session = (dpaa2_sec_session *)sess;
2554 struct ctxt_priv *priv;
2555 struct dpaa2_sec_dev_private *dev_priv = dev->data->dev_private;
2556 struct alginfo authdata, cipherdata;
2557 int bufsize = -1;
2558 struct sec_flow_context *flc;
2559 #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
2560 int swap = true;
2561 #else
2562 int swap = false;
2563 #endif
2564
2565 PMD_INIT_FUNC_TRACE();
2566
2567 memset(session, 0, sizeof(dpaa2_sec_session));
2568
2569 priv = (struct ctxt_priv *)rte_zmalloc(NULL,
2570 sizeof(struct ctxt_priv) +
2571 sizeof(struct sec_flc_desc),
2572 RTE_CACHE_LINE_SIZE);
2573
2574 if (priv == NULL) {
2575 DPAA2_SEC_ERR("No memory for priv CTXT");
2576 return -ENOMEM;
2577 }
2578
2579 priv->fle_pool = dev_priv->fle_pool;
2580 flc = &priv->flc_desc[0].flc;
2581
2582 /* find xfrm types */
2583 if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER && xform->next == NULL) {
2584 cipher_xform = &xform->cipher;
2585 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_CIPHER &&
2586 xform->next->type == RTE_CRYPTO_SYM_XFORM_AUTH) {
2587 session->ext_params.aead_ctxt.auth_cipher_text = true;
2588 cipher_xform = &xform->cipher;
2589 auth_xform = &xform->next->auth;
2590 } else if (xform->type == RTE_CRYPTO_SYM_XFORM_AUTH &&
2591 xform->next->type == RTE_CRYPTO_SYM_XFORM_CIPHER) {
2592 session->ext_params.aead_ctxt.auth_cipher_text = false;
2593 cipher_xform = &xform->next->cipher;
2594 auth_xform = &xform->auth;
2595 } else {
2596 DPAA2_SEC_ERR("Invalid crypto type");
2597 return -EINVAL;
2598 }
2599
2600 session->ctxt_type = DPAA2_SEC_PDCP;
2601 if (cipher_xform) {
2602 session->cipher_key.data = rte_zmalloc(NULL,
2603 cipher_xform->key.length,
2604 RTE_CACHE_LINE_SIZE);
2605 if (session->cipher_key.data == NULL &&
2606 cipher_xform->key.length > 0) {
2607 DPAA2_SEC_ERR("No Memory for cipher key");
2608 rte_free(priv);
2609 return -ENOMEM;
2610 }
2611 session->cipher_key.length = cipher_xform->key.length;
2612 memcpy(session->cipher_key.data, cipher_xform->key.data,
2613 cipher_xform->key.length);
2614 session->dir =
2615 (cipher_xform->op == RTE_CRYPTO_CIPHER_OP_ENCRYPT) ?
2616 DIR_ENC : DIR_DEC;
2617 session->cipher_alg = cipher_xform->algo;
2618 } else {
2619 session->cipher_key.data = NULL;
2620 session->cipher_key.length = 0;
2621 session->cipher_alg = RTE_CRYPTO_CIPHER_NULL;
2622 session->dir = DIR_ENC;
2623 }
2624
2625 session->pdcp.domain = pdcp_xform->domain;
2626 session->pdcp.bearer = pdcp_xform->bearer;
2627 session->pdcp.pkt_dir = pdcp_xform->pkt_dir;
2628 session->pdcp.sn_size = pdcp_xform->sn_size;
2629 #ifdef ENABLE_HFN_OVERRIDE
2630 session->pdcp.hfn_ovd = pdcp_xform->hfn_ovd;
2631 #endif
2632 session->pdcp.hfn = pdcp_xform->hfn;
2633 session->pdcp.hfn_threshold = pdcp_xform->hfn_threshold;
2634
2635 cipherdata.key = (size_t)session->cipher_key.data;
2636 cipherdata.keylen = session->cipher_key.length;
2637 cipherdata.key_enc_flags = 0;
2638 cipherdata.key_type = RTA_DATA_IMM;
2639
2640 switch (session->cipher_alg) {
2641 case RTE_CRYPTO_CIPHER_SNOW3G_UEA2:
2642 cipherdata.algtype = PDCP_CIPHER_TYPE_SNOW;
2643 break;
2644 case RTE_CRYPTO_CIPHER_ZUC_EEA3:
2645 cipherdata.algtype = PDCP_CIPHER_TYPE_ZUC;
2646 break;
2647 case RTE_CRYPTO_CIPHER_AES_CTR:
2648 cipherdata.algtype = PDCP_CIPHER_TYPE_AES;
2649 break;
2650 case RTE_CRYPTO_CIPHER_NULL:
2651 cipherdata.algtype = PDCP_CIPHER_TYPE_NULL;
2652 break;
2653 default:
2654 DPAA2_SEC_ERR("Crypto: Undefined Cipher specified %u",
2655 session->cipher_alg);
2656 goto out;
2657 }
2658
2659 /* Auth is only applicable for control mode operation. */
2660 if (pdcp_xform->domain == RTE_SECURITY_PDCP_MODE_CONTROL) {
2661 if (pdcp_xform->sn_size != RTE_SECURITY_PDCP_SN_SIZE_5) {
2662 DPAA2_SEC_ERR(
2663 "PDCP Seq Num size should be 5 bits for cmode");
2664 goto out;
2665 }
2666 if (auth_xform) {
2667 session->auth_key.data = rte_zmalloc(NULL,
2668 auth_xform->key.length,
2669 RTE_CACHE_LINE_SIZE);
2670 if (session->auth_key.data == NULL &&
2671 auth_xform->key.length > 0) {
2672 DPAA2_SEC_ERR("No Memory for auth key");
2673 rte_free(session->cipher_key.data);
2674 rte_free(priv);
2675 return -ENOMEM;
2676 }
2677 session->auth_key.length = auth_xform->key.length;
2678 memcpy(session->auth_key.data, auth_xform->key.data,
2679 auth_xform->key.length);
2680 session->auth_alg = auth_xform->algo;
2681 } else {
2682 session->auth_key.data = NULL;
2683 session->auth_key.length = 0;
2684 session->auth_alg = RTE_CRYPTO_AUTH_NULL;
2685 }
2686 authdata.key = (size_t)session->auth_key.data;
2687 authdata.keylen = session->auth_key.length;
2688 authdata.key_enc_flags = 0;
2689 authdata.key_type = RTA_DATA_IMM;
2690
2691 switch (session->auth_alg) {
2692 case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
2693 authdata.algtype = PDCP_AUTH_TYPE_SNOW;
2694 break;
2695 case RTE_CRYPTO_AUTH_ZUC_EIA3:
2696 authdata.algtype = PDCP_AUTH_TYPE_ZUC;
2697 break;
2698 case RTE_CRYPTO_AUTH_AES_CMAC:
2699 authdata.algtype = PDCP_AUTH_TYPE_AES;
2700 break;
2701 case RTE_CRYPTO_AUTH_NULL:
2702 authdata.algtype = PDCP_AUTH_TYPE_NULL;
2703 break;
2704 default:
2705 DPAA2_SEC_ERR("Crypto: Unsupported auth alg %u",
2706 session->auth_alg);
2707 goto out;
2708 }
2709
2710 if (session->dir == DIR_ENC)
2711 bufsize = cnstr_shdsc_pdcp_c_plane_encap(
2712 priv->flc_desc[0].desc, 1, swap,
2713 pdcp_xform->hfn,
2714 pdcp_xform->bearer,
2715 pdcp_xform->pkt_dir,
2716 pdcp_xform->hfn_threshold,
2717 &cipherdata, &authdata,
2718 0);
2719 else if (session->dir == DIR_DEC)
2720 bufsize = cnstr_shdsc_pdcp_c_plane_decap(
2721 priv->flc_desc[0].desc, 1, swap,
2722 pdcp_xform->hfn,
2723 pdcp_xform->bearer,
2724 pdcp_xform->pkt_dir,
2725 pdcp_xform->hfn_threshold,
2726 &cipherdata, &authdata,
2727 0);
2728 } else {
2729 if (session->dir == DIR_ENC)
2730 bufsize = cnstr_shdsc_pdcp_u_plane_encap(
2731 priv->flc_desc[0].desc, 1, swap,
2732 (enum pdcp_sn_size)pdcp_xform->sn_size,
2733 pdcp_xform->hfn,
2734 pdcp_xform->bearer,
2735 pdcp_xform->pkt_dir,
2736 pdcp_xform->hfn_threshold,
2737 &cipherdata, 0);
2738 else if (session->dir == DIR_DEC)
2739 bufsize = cnstr_shdsc_pdcp_u_plane_decap(
2740 priv->flc_desc[0].desc, 1, swap,
2741 (enum pdcp_sn_size)pdcp_xform->sn_size,
2742 pdcp_xform->hfn,
2743 pdcp_xform->bearer,
2744 pdcp_xform->pkt_dir,
2745 pdcp_xform->hfn_threshold,
2746 &cipherdata, 0);
2747 }
2748
2749 if (bufsize < 0) {
2750 DPAA2_SEC_ERR("Crypto: Invalid buffer length");
2751 goto out;
2752 }
2753
2754 /* Enable the stashing control bit */
2755 DPAA2_SET_FLC_RSC(flc);
2756 flc->word2_rflc_31_0 = lower_32_bits(
2757 (size_t)&(((struct dpaa2_sec_qp *)
2758 dev->data->queue_pairs[0])->rx_vq) | 0x14);
2759 flc->word3_rflc_63_32 = upper_32_bits(
2760 (size_t)&(((struct dpaa2_sec_qp *)
2761 dev->data->queue_pairs[0])->rx_vq));
2762
2763 flc->word1_sdl = (uint8_t)bufsize;
2764
2765 /* Set EWS bit i.e. enable write-safe */
2766 DPAA2_SET_FLC_EWS(flc);
2767 /* Set BS = 1 i.e reuse input buffers as output buffers */
2768 DPAA2_SET_FLC_REUSE_BS(flc);
2769 /* Set FF = 10; reuse input buffers if they provide sufficient space */
2770 DPAA2_SET_FLC_REUSE_FF(flc);
2771
2772 session->ctxt = priv;
2773
2774 return 0;
2775 out:
2776 rte_free(session->auth_key.data);
2777 rte_free(session->cipher_key.data);
2778 rte_free(priv);
2779 return -1;
2780 }
2781
2782 static int
2783 dpaa2_sec_security_session_create(void *dev,
2784 struct rte_security_session_conf *conf,
2785 struct rte_security_session *sess,
2786 struct rte_mempool *mempool)
2787 {
2788 void *sess_private_data;
2789 struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev;
2790 int ret;
2791
2792 if (rte_mempool_get(mempool, &sess_private_data)) {
2793 DPAA2_SEC_ERR("Couldn't get object from session mempool");
2794 return -ENOMEM;
2795 }
2796
2797 switch (conf->protocol) {
2798 case RTE_SECURITY_PROTOCOL_IPSEC:
2799 ret = dpaa2_sec_set_ipsec_session(cdev, conf,
2800 sess_private_data);
2801 break;
2802 case RTE_SECURITY_PROTOCOL_MACSEC:
2803 return -ENOTSUP;
2804 case RTE_SECURITY_PROTOCOL_PDCP:
2805 ret = dpaa2_sec_set_pdcp_session(cdev, conf,
2806 sess_private_data);
2807 break;
2808 default:
2809 return -EINVAL;
2810 }
2811 if (ret != 0) {
2812 DPAA2_SEC_ERR("Failed to configure session parameters");
2813 /* Return session to mempool */
2814 rte_mempool_put(mempool, sess_private_data);
2815 return ret;
2816 }
2817
2818 set_sec_session_private_data(sess, sess_private_data);
2819
2820 return ret;
2821 }
2822
2823 /** Clear the memory of session so it doesn't leave key material behind */
2824 static int
2825 dpaa2_sec_security_session_destroy(void *dev __rte_unused,
2826 struct rte_security_session *sess)
2827 {
2828 PMD_INIT_FUNC_TRACE();
2829 void *sess_priv = get_sec_session_private_data(sess);
2830
2831 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
2832
2833 if (sess_priv) {
2834 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
2835
2836 rte_free(s->ctxt);
2837 rte_free(s->cipher_key.data);
2838 rte_free(s->auth_key.data);
2839 memset(s, 0, sizeof(dpaa2_sec_session));
2840 set_sec_session_private_data(sess, NULL);
2841 rte_mempool_put(sess_mp, sess_priv);
2842 }
2843 return 0;
2844 }
2845
2846 static int
2847 dpaa2_sec_sym_session_configure(struct rte_cryptodev *dev,
2848 struct rte_crypto_sym_xform *xform,
2849 struct rte_cryptodev_sym_session *sess,
2850 struct rte_mempool *mempool)
2851 {
2852 void *sess_private_data;
2853 int ret;
2854
2855 if (rte_mempool_get(mempool, &sess_private_data)) {
2856 DPAA2_SEC_ERR("Couldn't get object from session mempool");
2857 return -ENOMEM;
2858 }
2859
2860 ret = dpaa2_sec_set_session_parameters(dev, xform, sess_private_data);
2861 if (ret != 0) {
2862 DPAA2_SEC_ERR("Failed to configure session parameters");
2863 /* Return session to mempool */
2864 rte_mempool_put(mempool, sess_private_data);
2865 return ret;
2866 }
2867
2868 set_sym_session_private_data(sess, dev->driver_id,
2869 sess_private_data);
2870
2871 return 0;
2872 }
2873
2874 /** Clear the memory of session so it doesn't leave key material behind */
2875 static void
2876 dpaa2_sec_sym_session_clear(struct rte_cryptodev *dev,
2877 struct rte_cryptodev_sym_session *sess)
2878 {
2879 PMD_INIT_FUNC_TRACE();
2880 uint8_t index = dev->driver_id;
2881 void *sess_priv = get_sym_session_private_data(sess, index);
2882 dpaa2_sec_session *s = (dpaa2_sec_session *)sess_priv;
2883
2884 if (sess_priv) {
2885 rte_free(s->ctxt);
2886 rte_free(s->cipher_key.data);
2887 rte_free(s->auth_key.data);
2888 memset(s, 0, sizeof(dpaa2_sec_session));
2889 struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv);
2890 set_sym_session_private_data(sess, index, NULL);
2891 rte_mempool_put(sess_mp, sess_priv);
2892 }
2893 }
2894
2895 static int
2896 dpaa2_sec_dev_configure(struct rte_cryptodev *dev __rte_unused,
2897 struct rte_cryptodev_config *config __rte_unused)
2898 {
2899 PMD_INIT_FUNC_TRACE();
2900
2901 return 0;
2902 }
2903
2904 static int
2905 dpaa2_sec_dev_start(struct rte_cryptodev *dev)
2906 {
2907 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2908 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2909 struct dpseci_attr attr;
2910 struct dpaa2_queue *dpaa2_q;
2911 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
2912 dev->data->queue_pairs;
2913 struct dpseci_rx_queue_attr rx_attr;
2914 struct dpseci_tx_queue_attr tx_attr;
2915 int ret, i;
2916
2917 PMD_INIT_FUNC_TRACE();
2918
2919 memset(&attr, 0, sizeof(struct dpseci_attr));
2920
2921 ret = dpseci_enable(dpseci, CMD_PRI_LOW, priv->token);
2922 if (ret) {
2923 DPAA2_SEC_ERR("DPSECI with HW_ID = %d ENABLE FAILED",
2924 priv->hw_id);
2925 goto get_attr_failure;
2926 }
2927 ret = dpseci_get_attributes(dpseci, CMD_PRI_LOW, priv->token, &attr);
2928 if (ret) {
2929 DPAA2_SEC_ERR("DPSEC ATTRIBUTE READ FAILED, disabling DPSEC");
2930 goto get_attr_failure;
2931 }
2932 for (i = 0; i < attr.num_rx_queues && qp[i]; i++) {
2933 dpaa2_q = &qp[i]->rx_vq;
2934 dpseci_get_rx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
2935 &rx_attr);
2936 dpaa2_q->fqid = rx_attr.fqid;
2937 DPAA2_SEC_DEBUG("rx_fqid: %d", dpaa2_q->fqid);
2938 }
2939 for (i = 0; i < attr.num_tx_queues && qp[i]; i++) {
2940 dpaa2_q = &qp[i]->tx_vq;
2941 dpseci_get_tx_queue(dpseci, CMD_PRI_LOW, priv->token, i,
2942 &tx_attr);
2943 dpaa2_q->fqid = tx_attr.fqid;
2944 DPAA2_SEC_DEBUG("tx_fqid: %d", dpaa2_q->fqid);
2945 }
2946
2947 return 0;
2948 get_attr_failure:
2949 dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
2950 return -1;
2951 }
2952
2953 static void
2954 dpaa2_sec_dev_stop(struct rte_cryptodev *dev)
2955 {
2956 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2957 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2958 int ret;
2959
2960 PMD_INIT_FUNC_TRACE();
2961
2962 ret = dpseci_disable(dpseci, CMD_PRI_LOW, priv->token);
2963 if (ret) {
2964 DPAA2_SEC_ERR("Failure in disabling dpseci %d device",
2965 priv->hw_id);
2966 return;
2967 }
2968
2969 ret = dpseci_reset(dpseci, CMD_PRI_LOW, priv->token);
2970 if (ret < 0) {
2971 DPAA2_SEC_ERR("SEC Device cannot be reset:Error = %0x", ret);
2972 return;
2973 }
2974 }
2975
2976 static int
2977 dpaa2_sec_dev_close(struct rte_cryptodev *dev)
2978 {
2979 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
2980 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
2981 int ret;
2982
2983 PMD_INIT_FUNC_TRACE();
2984
2985 /* Function is reverse of dpaa2_sec_dev_init.
2986 * It does the following:
2987 * 1. Detach a DPSECI from attached resources i.e. buffer pools, dpbp_id
2988 * 2. Close the DPSECI device
2989 * 3. Free the allocated resources.
2990 */
2991
2992 /*Close the device at underlying layer*/
2993 ret = dpseci_close(dpseci, CMD_PRI_LOW, priv->token);
2994 if (ret) {
2995 DPAA2_SEC_ERR("Failure closing dpseci device: err(%d)", ret);
2996 return -1;
2997 }
2998
2999 /*Free the allocated memory for ethernet private data and dpseci*/
3000 priv->hw = NULL;
3001 rte_free(dpseci);
3002
3003 return 0;
3004 }
3005
3006 static void
3007 dpaa2_sec_dev_infos_get(struct rte_cryptodev *dev,
3008 struct rte_cryptodev_info *info)
3009 {
3010 struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3011
3012 PMD_INIT_FUNC_TRACE();
3013 if (info != NULL) {
3014 info->max_nb_queue_pairs = internals->max_nb_queue_pairs;
3015 info->feature_flags = dev->feature_flags;
3016 info->capabilities = dpaa2_sec_capabilities;
3017 /* No limit of number of sessions */
3018 info->sym.max_nb_sessions = 0;
3019 info->driver_id = cryptodev_driver_id;
3020 }
3021 }
3022
3023 static
3024 void dpaa2_sec_stats_get(struct rte_cryptodev *dev,
3025 struct rte_cryptodev_stats *stats)
3026 {
3027 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3028 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3029 struct dpseci_sec_counters counters = {0};
3030 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3031 dev->data->queue_pairs;
3032 int ret, i;
3033
3034 PMD_INIT_FUNC_TRACE();
3035 if (stats == NULL) {
3036 DPAA2_SEC_ERR("Invalid stats ptr NULL");
3037 return;
3038 }
3039 for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3040 if (qp[i] == NULL) {
3041 DPAA2_SEC_DEBUG("Uninitialised queue pair");
3042 continue;
3043 }
3044
3045 stats->enqueued_count += qp[i]->tx_vq.tx_pkts;
3046 stats->dequeued_count += qp[i]->rx_vq.rx_pkts;
3047 stats->enqueue_err_count += qp[i]->tx_vq.err_pkts;
3048 stats->dequeue_err_count += qp[i]->rx_vq.err_pkts;
3049 }
3050
3051 ret = dpseci_get_sec_counters(dpseci, CMD_PRI_LOW, priv->token,
3052 &counters);
3053 if (ret) {
3054 DPAA2_SEC_ERR("SEC counters failed");
3055 } else {
3056 DPAA2_SEC_INFO("dpseci hardware stats:"
3057 "\n\tNum of Requests Dequeued = %" PRIu64
3058 "\n\tNum of Outbound Encrypt Requests = %" PRIu64
3059 "\n\tNum of Inbound Decrypt Requests = %" PRIu64
3060 "\n\tNum of Outbound Bytes Encrypted = %" PRIu64
3061 "\n\tNum of Outbound Bytes Protected = %" PRIu64
3062 "\n\tNum of Inbound Bytes Decrypted = %" PRIu64
3063 "\n\tNum of Inbound Bytes Validated = %" PRIu64,
3064 counters.dequeued_requests,
3065 counters.ob_enc_requests,
3066 counters.ib_dec_requests,
3067 counters.ob_enc_bytes,
3068 counters.ob_prot_bytes,
3069 counters.ib_dec_bytes,
3070 counters.ib_valid_bytes);
3071 }
3072 }
3073
3074 static
3075 void dpaa2_sec_stats_reset(struct rte_cryptodev *dev)
3076 {
3077 int i;
3078 struct dpaa2_sec_qp **qp = (struct dpaa2_sec_qp **)
3079 (dev->data->queue_pairs);
3080
3081 PMD_INIT_FUNC_TRACE();
3082
3083 for (i = 0; i < dev->data->nb_queue_pairs; i++) {
3084 if (qp[i] == NULL) {
3085 DPAA2_SEC_DEBUG("Uninitialised queue pair");
3086 continue;
3087 }
3088 qp[i]->tx_vq.rx_pkts = 0;
3089 qp[i]->tx_vq.tx_pkts = 0;
3090 qp[i]->tx_vq.err_pkts = 0;
3091 qp[i]->rx_vq.rx_pkts = 0;
3092 qp[i]->rx_vq.tx_pkts = 0;
3093 qp[i]->rx_vq.err_pkts = 0;
3094 }
3095 }
3096
3097 static void __attribute__((hot))
3098 dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
3099 const struct qbman_fd *fd,
3100 const struct qbman_result *dq,
3101 struct dpaa2_queue *rxq,
3102 struct rte_event *ev)
3103 {
3104 /* Prefetching mbuf */
3105 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3106 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3107
3108 /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3109 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3110
3111 ev->flow_id = rxq->ev.flow_id;
3112 ev->sub_event_type = rxq->ev.sub_event_type;
3113 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3114 ev->op = RTE_EVENT_OP_NEW;
3115 ev->sched_type = rxq->ev.sched_type;
3116 ev->queue_id = rxq->ev.queue_id;
3117 ev->priority = rxq->ev.priority;
3118 ev->event_ptr = sec_fd_to_mbuf(fd);
3119
3120 qbman_swp_dqrr_consume(swp, dq);
3121 }
3122 static void
3123 dpaa2_sec_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
3124 const struct qbman_fd *fd,
3125 const struct qbman_result *dq,
3126 struct dpaa2_queue *rxq,
3127 struct rte_event *ev)
3128 {
3129 uint8_t dqrr_index;
3130 struct rte_crypto_op *crypto_op = (struct rte_crypto_op *)ev->event_ptr;
3131 /* Prefetching mbuf */
3132 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-
3133 rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size));
3134
3135 /* Prefetching ipsec crypto_op stored in priv data of mbuf */
3136 rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd)-64));
3137
3138 ev->flow_id = rxq->ev.flow_id;
3139 ev->sub_event_type = rxq->ev.sub_event_type;
3140 ev->event_type = RTE_EVENT_TYPE_CRYPTODEV;
3141 ev->op = RTE_EVENT_OP_NEW;
3142 ev->sched_type = rxq->ev.sched_type;
3143 ev->queue_id = rxq->ev.queue_id;
3144 ev->priority = rxq->ev.priority;
3145
3146 ev->event_ptr = sec_fd_to_mbuf(fd);
3147 dqrr_index = qbman_get_dqrr_idx(dq);
3148 crypto_op->sym->m_src->seqn = dqrr_index + 1;
3149 DPAA2_PER_LCORE_DQRR_SIZE++;
3150 DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
3151 DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = crypto_op->sym->m_src;
3152 }
3153
3154 int
3155 dpaa2_sec_eventq_attach(const struct rte_cryptodev *dev,
3156 int qp_id,
3157 uint16_t dpcon_id,
3158 const struct rte_event *event)
3159 {
3160 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3161 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3162 struct dpaa2_sec_qp *qp = dev->data->queue_pairs[qp_id];
3163 struct dpseci_rx_queue_cfg cfg;
3164 int ret;
3165
3166 if (event->sched_type == RTE_SCHED_TYPE_PARALLEL)
3167 qp->rx_vq.cb = dpaa2_sec_process_parallel_event;
3168 else if (event->sched_type == RTE_SCHED_TYPE_ATOMIC)
3169 qp->rx_vq.cb = dpaa2_sec_process_atomic_event;
3170 else
3171 return -EINVAL;
3172
3173 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3174 cfg.options = DPSECI_QUEUE_OPT_DEST;
3175 cfg.dest_cfg.dest_type = DPSECI_DEST_DPCON;
3176 cfg.dest_cfg.dest_id = dpcon_id;
3177 cfg.dest_cfg.priority = event->priority;
3178
3179 cfg.options |= DPSECI_QUEUE_OPT_USER_CTX;
3180 cfg.user_ctx = (size_t)(qp);
3181 if (event->sched_type == RTE_SCHED_TYPE_ATOMIC) {
3182 cfg.options |= DPSECI_QUEUE_OPT_ORDER_PRESERVATION;
3183 cfg.order_preservation_en = 1;
3184 }
3185 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3186 qp_id, &cfg);
3187 if (ret) {
3188 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3189 return ret;
3190 }
3191
3192 memcpy(&qp->rx_vq.ev, event, sizeof(struct rte_event));
3193
3194 return 0;
3195 }
3196
3197 int
3198 dpaa2_sec_eventq_detach(const struct rte_cryptodev *dev,
3199 int qp_id)
3200 {
3201 struct dpaa2_sec_dev_private *priv = dev->data->dev_private;
3202 struct fsl_mc_io *dpseci = (struct fsl_mc_io *)priv->hw;
3203 struct dpseci_rx_queue_cfg cfg;
3204 int ret;
3205
3206 memset(&cfg, 0, sizeof(struct dpseci_rx_queue_cfg));
3207 cfg.options = DPSECI_QUEUE_OPT_DEST;
3208 cfg.dest_cfg.dest_type = DPSECI_DEST_NONE;
3209
3210 ret = dpseci_set_rx_queue(dpseci, CMD_PRI_LOW, priv->token,
3211 qp_id, &cfg);
3212 if (ret)
3213 RTE_LOG(ERR, PMD, "Error in dpseci_set_queue: ret: %d\n", ret);
3214
3215 return ret;
3216 }
3217
3218 static struct rte_cryptodev_ops crypto_ops = {
3219 .dev_configure = dpaa2_sec_dev_configure,
3220 .dev_start = dpaa2_sec_dev_start,
3221 .dev_stop = dpaa2_sec_dev_stop,
3222 .dev_close = dpaa2_sec_dev_close,
3223 .dev_infos_get = dpaa2_sec_dev_infos_get,
3224 .stats_get = dpaa2_sec_stats_get,
3225 .stats_reset = dpaa2_sec_stats_reset,
3226 .queue_pair_setup = dpaa2_sec_queue_pair_setup,
3227 .queue_pair_release = dpaa2_sec_queue_pair_release,
3228 .queue_pair_count = dpaa2_sec_queue_pair_count,
3229 .sym_session_get_size = dpaa2_sec_sym_session_get_size,
3230 .sym_session_configure = dpaa2_sec_sym_session_configure,
3231 .sym_session_clear = dpaa2_sec_sym_session_clear,
3232 };
3233
3234 static const struct rte_security_capability *
3235 dpaa2_sec_capabilities_get(void *device __rte_unused)
3236 {
3237 return dpaa2_sec_security_cap;
3238 }
3239
3240 static const struct rte_security_ops dpaa2_sec_security_ops = {
3241 .session_create = dpaa2_sec_security_session_create,
3242 .session_update = NULL,
3243 .session_stats_get = NULL,
3244 .session_destroy = dpaa2_sec_security_session_destroy,
3245 .set_pkt_metadata = NULL,
3246 .capabilities_get = dpaa2_sec_capabilities_get
3247 };
3248
3249 static int
3250 dpaa2_sec_uninit(const struct rte_cryptodev *dev)
3251 {
3252 struct dpaa2_sec_dev_private *internals = dev->data->dev_private;
3253
3254 rte_free(dev->security_ctx);
3255
3256 rte_mempool_free(internals->fle_pool);
3257
3258 DPAA2_SEC_INFO("Closing DPAA2_SEC device %s on numa socket %u",
3259 dev->data->name, rte_socket_id());
3260
3261 return 0;
3262 }
3263
3264 static int
3265 dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
3266 {
3267 struct dpaa2_sec_dev_private *internals;
3268 struct rte_device *dev = cryptodev->device;
3269 struct rte_dpaa2_device *dpaa2_dev;
3270 struct rte_security_ctx *security_instance;
3271 struct fsl_mc_io *dpseci;
3272 uint16_t token;
3273 struct dpseci_attr attr;
3274 int retcode, hw_id;
3275 char str[30];
3276
3277 PMD_INIT_FUNC_TRACE();
3278 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
3279 if (dpaa2_dev == NULL) {
3280 DPAA2_SEC_ERR("DPAA2 SEC device not found");
3281 return -1;
3282 }
3283 hw_id = dpaa2_dev->object_id;
3284
3285 cryptodev->driver_id = cryptodev_driver_id;
3286 cryptodev->dev_ops = &crypto_ops;
3287
3288 cryptodev->enqueue_burst = dpaa2_sec_enqueue_burst;
3289 cryptodev->dequeue_burst = dpaa2_sec_dequeue_burst;
3290 cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
3291 RTE_CRYPTODEV_FF_HW_ACCELERATED |
3292 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
3293 RTE_CRYPTODEV_FF_SECURITY |
3294 RTE_CRYPTODEV_FF_IN_PLACE_SGL |
3295 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
3296 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
3297 RTE_CRYPTODEV_FF_OOP_LB_IN_SGL_OUT |
3298 RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT;
3299
3300 internals = cryptodev->data->dev_private;
3301
3302 /*
3303 * For secondary processes, we don't initialise any further as primary
3304 * has already done this work. Only check we don't need a different
3305 * RX function
3306 */
3307 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
3308 DPAA2_SEC_DEBUG("Device already init by primary process");
3309 return 0;
3310 }
3311
3312 /* Initialize security_ctx only for primary process*/
3313 security_instance = rte_malloc("rte_security_instances_ops",
3314 sizeof(struct rte_security_ctx), 0);
3315 if (security_instance == NULL)
3316 return -ENOMEM;
3317 security_instance->device = (void *)cryptodev;
3318 security_instance->ops = &dpaa2_sec_security_ops;
3319 security_instance->sess_cnt = 0;
3320 cryptodev->security_ctx = security_instance;
3321
3322 /*Open the rte device via MC and save the handle for further use*/
3323 dpseci = (struct fsl_mc_io *)rte_calloc(NULL, 1,
3324 sizeof(struct fsl_mc_io), 0);
3325 if (!dpseci) {
3326 DPAA2_SEC_ERR(
3327 "Error in allocating the memory for dpsec object");
3328 return -1;
3329 }
3330 dpseci->regs = rte_mcp_ptr_list[0];
3331
3332 retcode = dpseci_open(dpseci, CMD_PRI_LOW, hw_id, &token);
3333 if (retcode != 0) {
3334 DPAA2_SEC_ERR("Cannot open the dpsec device: Error = %x",
3335 retcode);
3336 goto init_error;
3337 }
3338 retcode = dpseci_get_attributes(dpseci, CMD_PRI_LOW, token, &attr);
3339 if (retcode != 0) {
3340 DPAA2_SEC_ERR(
3341 "Cannot get dpsec device attributed: Error = %x",
3342 retcode);
3343 goto init_error;
3344 }
3345 snprintf(cryptodev->data->name, sizeof(cryptodev->data->name),
3346 "dpsec-%u", hw_id);
3347
3348 internals->max_nb_queue_pairs = attr.num_tx_queues;
3349 cryptodev->data->nb_queue_pairs = internals->max_nb_queue_pairs;
3350 internals->hw = dpseci;
3351 internals->token = token;
3352
3353 snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
3354 getpid(), cryptodev->data->dev_id);
3355 internals->fle_pool = rte_mempool_create((const char *)str,
3356 FLE_POOL_NUM_BUFS,
3357 FLE_POOL_BUF_SIZE,
3358 FLE_POOL_CACHE_SIZE, 0,
3359 NULL, NULL, NULL, NULL,
3360 SOCKET_ID_ANY, 0);
3361 if (!internals->fle_pool) {
3362 DPAA2_SEC_ERR("Mempool (%s) creation failed", str);
3363 goto init_error;
3364 }
3365
3366 DPAA2_SEC_INFO("driver %s: created", cryptodev->data->name);
3367 return 0;
3368
3369 init_error:
3370 DPAA2_SEC_ERR("driver %s: create failed", cryptodev->data->name);
3371
3372 /* dpaa2_sec_uninit(crypto_dev_name); */
3373 return -EFAULT;
3374 }
3375
3376 static int
3377 cryptodev_dpaa2_sec_probe(struct rte_dpaa2_driver *dpaa2_drv __rte_unused,
3378 struct rte_dpaa2_device *dpaa2_dev)
3379 {
3380 struct rte_cryptodev *cryptodev;
3381 char cryptodev_name[RTE_CRYPTODEV_NAME_MAX_LEN];
3382
3383 int retval;
3384
3385 snprintf(cryptodev_name, sizeof(cryptodev_name), "dpsec-%d",
3386 dpaa2_dev->object_id);
3387
3388 cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
3389 if (cryptodev == NULL)
3390 return -ENOMEM;
3391
3392 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
3393 cryptodev->data->dev_private = rte_zmalloc_socket(
3394 "cryptodev private structure",
3395 sizeof(struct dpaa2_sec_dev_private),
3396 RTE_CACHE_LINE_SIZE,
3397 rte_socket_id());
3398
3399 if (cryptodev->data->dev_private == NULL)
3400 rte_panic("Cannot allocate memzone for private "
3401 "device data");
3402 }
3403
3404 dpaa2_dev->cryptodev = cryptodev;
3405 cryptodev->device = &dpaa2_dev->device;
3406
3407 /* init user callbacks */
3408 TAILQ_INIT(&(cryptodev->link_intr_cbs));
3409
3410 /* Invoke PMD device initialization function */
3411 retval = dpaa2_sec_dev_init(cryptodev);
3412 if (retval == 0)
3413 return 0;
3414
3415 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
3416 rte_free(cryptodev->data->dev_private);
3417
3418 cryptodev->attached = RTE_CRYPTODEV_DETACHED;
3419
3420 return -ENXIO;
3421 }
3422
3423 static int
3424 cryptodev_dpaa2_sec_remove(struct rte_dpaa2_device *dpaa2_dev)
3425 {
3426 struct rte_cryptodev *cryptodev;
3427 int ret;
3428
3429 cryptodev = dpaa2_dev->cryptodev;
3430 if (cryptodev == NULL)
3431 return -ENODEV;
3432
3433 ret = dpaa2_sec_uninit(cryptodev);
3434 if (ret)
3435 return ret;
3436
3437 return rte_cryptodev_pmd_destroy(cryptodev);
3438 }
3439
3440 static struct rte_dpaa2_driver rte_dpaa2_sec_driver = {
3441 .drv_flags = RTE_DPAA2_DRV_IOVA_AS_VA,
3442 .drv_type = DPAA2_CRYPTO,
3443 .driver = {
3444 .name = "DPAA2 SEC PMD"
3445 },
3446 .probe = cryptodev_dpaa2_sec_probe,
3447 .remove = cryptodev_dpaa2_sec_remove,
3448 };
3449
3450 static struct cryptodev_driver dpaa2_sec_crypto_drv;
3451
3452 RTE_PMD_REGISTER_DPAA2(CRYPTODEV_NAME_DPAA2_SEC_PMD, rte_dpaa2_sec_driver);
3453 RTE_PMD_REGISTER_CRYPTO_DRIVER(dpaa2_sec_crypto_drv,
3454 rte_dpaa2_sec_driver.driver, cryptodev_driver_id);
3455
3456 RTE_INIT(dpaa2_sec_init_log)
3457 {
3458 /* Bus level logs */
3459 dpaa2_logtype_sec = rte_log_register("pmd.crypto.dpaa2");
3460 if (dpaa2_logtype_sec >= 0)
3461 rte_log_set_level(dpaa2_logtype_sec, RTE_LOG_NOTICE);
3462 }
Ceph