diff options
Diffstat (limited to 'drivers/crypto/dpaa_sec/dpaa_sec.c')
| -rw-r--r-- | drivers/crypto/dpaa_sec/dpaa_sec.c | 1287 |
1 files changed, 1094 insertions, 193 deletions
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c index 16155b1a..18681cf3 100644 --- a/drivers/crypto/dpaa_sec/dpaa_sec.c +++ b/drivers/crypto/dpaa_sec/dpaa_sec.c @@ -1,34 +1,8 @@ -/*- - * BSD LICENSE +/* SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved. - * Copyright 2017 NXP. + * Copyright 2017 NXP * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of NXP nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include <fcntl.h> @@ -41,6 +15,7 @@ #include <rte_cryptodev_pmd.h> #include <rte_crypto.h> #include <rte_cryptodev.h> +#include <rte_security_driver.h> #include <rte_cycles.h> #include <rte_dev.h> #include <rte_kvargs.h> @@ -69,6 +44,9 @@ static uint8_t cryptodev_driver_id; static __thread struct rte_crypto_op **dpaa_sec_ops; static __thread int dpaa_sec_op_nb; +static int +dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess); + static inline void dpaa_sec_op_ending(struct dpaa_sec_op_ctx *ctx) { @@ -106,6 +84,8 @@ dpaa_sec_alloc_ctx(dpaa_sec_session *ses) dcbz_64(&ctx->job.sg[SG_CACHELINE_3]); ctx->ctx_pool = ses->ctx_pool; + ctx->vtop_offset = (uint64_t) ctx + - rte_mempool_virt2iova(ctx); return ctx; } @@ -121,7 +101,7 @@ dpaa_mem_vtop(void *vaddr) for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) { if (vaddr_64 >= memseg[i].addr_64 && vaddr_64 < memseg[i].addr_64 + memseg[i].len) { - paddr = memseg[i].phys_addr + + paddr = memseg[i].iova + (vaddr_64 - memseg[i].addr_64); return (rte_iova_t)paddr; @@ -130,6 +110,13 @@ dpaa_mem_vtop(void *vaddr) return (rte_iova_t)(NULL); } +/* virtual address conversin when mempool support is available for ctx */ +static inline phys_addr_t +dpaa_mem_vtop_ctx(struct dpaa_sec_op_ctx *ctx, void *vaddr) +{ + return (uint64_t)vaddr - ctx->vtop_offset; +} + static inline void * dpaa_mem_ptov(rte_iova_t paddr) { @@ -137,10 +124,10 @@ dpaa_mem_ptov(rte_iova_t paddr) int i; for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) { - if (paddr >= memseg[i].phys_addr && - (char *)paddr < (char *)memseg[i].phys_addr + memseg[i].len) + if (paddr >= memseg[i].iova && + (char *)paddr < (char *)memseg[i].iova + memseg[i].len) return (void *)(memseg[i].addr_64 + - (paddr - memseg[i].phys_addr)); + (paddr - memseg[i].iova)); } return NULL; } @@ -168,15 +155,6 @@ dpaa_sec_init_rx(struct qman_fq *fq_in, rte_iova_t hwdesc, /* Clear FQ options */ memset(&fq_opts, 0x00, sizeof(struct qm_mcc_initfq)); - flags = QMAN_FQ_FLAG_LOCKED | QMAN_FQ_FLAG_DYNAMIC_FQID | - QMAN_FQ_FLAG_TO_DCPORTAL; - - ret = qman_create_fq(0, flags, fq_in); - if (unlikely(ret != 0)) { - PMD_INIT_LOG(ERR, "qman_create_fq failed"); - return ret; - } - flags = QMAN_INITFQ_FLAG_SCHED; fq_opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_CONTEXTA | QM_INITFQ_WE_CONTEXTB; @@ -188,9 +166,11 @@ dpaa_sec_init_rx(struct qman_fq *fq_in, rte_iova_t hwdesc, fq_in->cb.ern = ern_sec_fq_handler; + PMD_INIT_LOG(DEBUG, "in-%x out-%x", fq_in->fqid, fqid_out); + ret = qman_init_fq(fq_in, flags, &fq_opts); if (unlikely(ret != 0)) - PMD_INIT_LOG(ERR, "qman_init_fq failed"); + PMD_INIT_LOG(ERR, "qman_init_fq failed %d", ret); return ret; } @@ -217,8 +197,19 @@ dqrr_out_fq_cb_rx(struct qman_portal *qm __always_unused, * sg[1] for input */ job = dpaa_mem_ptov(qm_fd_addr_get64(fd)); + ctx = container_of(job, struct dpaa_sec_op_ctx, job); ctx->fd_status = fd->status; + if (ctx->op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + struct qm_sg_entry *sg_out; + uint32_t len; + + sg_out = &job->sg[0]; + hw_sg_to_cpu(sg_out); + len = sg_out->length; + ctx->op->sym->m_src->pkt_len = len; + ctx->op->sym->m_src->data_len = len; + } dpaa_sec_ops[dpaa_sec_op_nb++] = ctx->op; dpaa_sec_op_ending(ctx); @@ -282,7 +273,13 @@ static inline int is_aead(dpaa_sec_session *ses) static inline int is_auth_cipher(dpaa_sec_session *ses) { return ((ses->cipher_alg != RTE_CRYPTO_CIPHER_NULL) && - (ses->auth_alg != RTE_CRYPTO_AUTH_NULL)); + (ses->auth_alg != RTE_CRYPTO_AUTH_NULL) && + (ses->proto_alg != RTE_SECURITY_PROTOCOL_IPSEC)); +} + +static inline int is_proto_ipsec(dpaa_sec_session *ses) +{ + return (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC); } static inline int is_encode(dpaa_sec_session *ses) @@ -303,27 +300,39 @@ caam_auth_alg(dpaa_sec_session *ses, struct alginfo *alginfo_a) ses->digest_length = 0; break; case RTE_CRYPTO_AUTH_MD5_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_MD5; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_MD5_96 : OP_ALG_ALGSEL_MD5; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; case RTE_CRYPTO_AUTH_SHA1_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_SHA1; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA1_96 : OP_ALG_ALGSEL_SHA1; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; case RTE_CRYPTO_AUTH_SHA224_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_SHA224; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA1_160 : OP_ALG_ALGSEL_SHA224; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; case RTE_CRYPTO_AUTH_SHA256_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_SHA256; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_256_128 : OP_ALG_ALGSEL_SHA256; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; case RTE_CRYPTO_AUTH_SHA384_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_SHA384; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_384_192 : OP_ALG_ALGSEL_SHA384; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; case RTE_CRYPTO_AUTH_SHA512_HMAC: - alginfo_a->algtype = OP_ALG_ALGSEL_SHA512; + alginfo_a->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_HMAC_SHA2_512_256 : OP_ALG_ALGSEL_SHA512; alginfo_a->algmode = OP_ALG_AAI_HMAC; break; default: @@ -338,15 +347,21 @@ caam_cipher_alg(dpaa_sec_session *ses, struct alginfo *alginfo_c) case RTE_CRYPTO_CIPHER_NULL: break; case RTE_CRYPTO_CIPHER_AES_CBC: - alginfo_c->algtype = OP_ALG_ALGSEL_AES; + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_AES_CBC : OP_ALG_ALGSEL_AES; alginfo_c->algmode = OP_ALG_AAI_CBC; break; case RTE_CRYPTO_CIPHER_3DES_CBC: - alginfo_c->algtype = OP_ALG_ALGSEL_3DES; + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_3DES : OP_ALG_ALGSEL_3DES; alginfo_c->algmode = OP_ALG_AAI_CBC; break; case RTE_CRYPTO_CIPHER_AES_CTR: - alginfo_c->algtype = OP_ALG_ALGSEL_AES; + alginfo_c->algtype = + (ses->proto_alg == RTE_SECURITY_PROTOCOL_IPSEC) ? + OP_PCL_IPSEC_AES_CTR : OP_ALG_ALGSEL_AES; alginfo_c->algmode = OP_ALG_AAI_CTR; break; default: @@ -374,7 +389,7 @@ dpaa_sec_prep_cdb(dpaa_sec_session *ses) { struct alginfo alginfo_c = {0}, alginfo_a = {0}, alginfo = {0}; uint32_t shared_desc_len = 0; - struct sec_cdb *cdb = &ses->qp->cdb; + struct sec_cdb *cdb = &ses->cdb; int err; #if RTE_BYTE_ORDER == RTE_BIG_ENDIAN int swap = false; @@ -492,14 +507,28 @@ dpaa_sec_prep_cdb(dpaa_sec_session *ses) cdb->sh_desc[0] = 0; cdb->sh_desc[1] = 0; cdb->sh_desc[2] = 0; - - /* Auth_only_len is set as 0 here and it will be overwritten - * in fd for each packet. - */ - shared_desc_len = cnstr_shdsc_authenc(cdb->sh_desc, - true, swap, &alginfo_c, &alginfo_a, - ses->iv.length, 0, - ses->digest_length, ses->dir); + if (is_proto_ipsec(ses)) { + if (ses->dir == DIR_ENC) { + shared_desc_len = cnstr_shdsc_ipsec_new_encap( + cdb->sh_desc, + true, swap, &ses->encap_pdb, + (uint8_t *)&ses->ip4_hdr, + &alginfo_c, &alginfo_a); + } else if (ses->dir == DIR_DEC) { + shared_desc_len = cnstr_shdsc_ipsec_new_decap( + cdb->sh_desc, + true, swap, &ses->decap_pdb, + &alginfo_c, &alginfo_a); + } + } else { + /* Auth_only_len is set as 0 here and it will be + * overwritten in fd for each packet. + */ + shared_desc_len = cnstr_shdsc_authenc(cdb->sh_desc, + true, swap, &alginfo_c, &alginfo_a, + ses->iv.length, 0, + ses->digest_length, ses->dir); + } } cdb->sh_hdr.hi.field.idlen = shared_desc_len; cdb->sh_hdr.hi.word = rte_cpu_to_be_32(cdb->sh_hdr.hi.word); @@ -508,46 +537,146 @@ dpaa_sec_prep_cdb(dpaa_sec_session *ses) return 0; } -static inline unsigned int -dpaa_volatile_deq(struct qman_fq *fq, unsigned int len, bool exact) +/* qp is lockless, should be accessed by only one thread */ +static int +dpaa_sec_deq(struct dpaa_sec_qp *qp, struct rte_crypto_op **ops, int nb_ops) { + struct qman_fq *fq; unsigned int pkts = 0; int ret; - struct qm_mcr_queryfq_np np; - enum qman_fq_state state; - uint32_t flags; - uint32_t vdqcr; - - qman_query_fq_np(fq, &np); - if (np.frm_cnt) { - vdqcr = QM_VDQCR_NUMFRAMES_SET(len); - if (exact) - vdqcr |= QM_VDQCR_EXACT; - ret = qman_volatile_dequeue(fq, 0, vdqcr); - if (ret) - return 0; - do { - pkts += qman_poll_dqrr(len); - qman_fq_state(fq, &state, &flags); - } while (flags & QMAN_FQ_STATE_VDQCR); - } + struct qm_dqrr_entry *dq; + + fq = &qp->outq; + ret = qman_set_vdq(fq, (nb_ops > DPAA_MAX_DEQUEUE_NUM_FRAMES) ? + DPAA_MAX_DEQUEUE_NUM_FRAMES : nb_ops); + if (ret) + return 0; + + do { + const struct qm_fd *fd; + struct dpaa_sec_job *job; + struct dpaa_sec_op_ctx *ctx; + struct rte_crypto_op *op; + + dq = qman_dequeue(fq); + if (!dq) + continue; + + fd = &dq->fd; + /* sg is embedded in an op ctx, + * sg[0] is for output + * sg[1] for input + */ + job = dpaa_mem_ptov(qm_fd_addr_get64(fd)); + + ctx = container_of(job, struct dpaa_sec_op_ctx, job); + ctx->fd_status = fd->status; + op = ctx->op; + if (op->sess_type == RTE_CRYPTO_OP_SECURITY_SESSION) { + struct qm_sg_entry *sg_out; + uint32_t len; + + sg_out = &job->sg[0]; + hw_sg_to_cpu(sg_out); + len = sg_out->length; + op->sym->m_src->pkt_len = len; + op->sym->m_src->data_len = len; + } + if (!ctx->fd_status) { + op->status = RTE_CRYPTO_OP_STATUS_SUCCESS; + } else { + printf("\nSEC return err: 0x%x", ctx->fd_status); + op->status = RTE_CRYPTO_OP_STATUS_ERROR; + } + ops[pkts++] = op; + + /* report op status to sym->op and then free the ctx memeory */ + rte_mempool_put(ctx->ctx_pool, (void *)ctx); + + qman_dqrr_consume(fq, dq); + } while (fq->flags & QMAN_FQ_STATE_VDQCR); + return pkts; } -/* qp is lockless, should be accessed by only one thread */ -static int -dpaa_sec_deq(struct dpaa_sec_qp *qp, struct rte_crypto_op **ops, int nb_ops) +static inline struct dpaa_sec_job * +build_auth_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) { - struct qman_fq *fq; + struct rte_crypto_sym_op *sym = op->sym; + struct rte_mbuf *mbuf = sym->m_src; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + phys_addr_t start_addr; + uint8_t *old_digest, extra_segs; - fq = &qp->outq; - dpaa_sec_op_nb = 0; - dpaa_sec_ops = ops; + if (is_decode(ses)) + extra_segs = 3; + else + extra_segs = 2; - if (unlikely(nb_ops > DPAA_SEC_BURST)) - nb_ops = DPAA_SEC_BURST; + if ((mbuf->nb_segs + extra_segs) > MAX_SG_ENTRIES) { + PMD_TX_LOG(ERR, "Auth: Max sec segs supported is %d\n", + MAX_SG_ENTRIES); + return NULL; + } + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; - return dpaa_volatile_deq(fq, nb_ops, 1); + cf = &ctx->job; + ctx->op = op; + old_digest = ctx->digest; + + /* output */ + out_sg = &cf->sg[0]; + qm_sg_entry_set64(out_sg, sym->auth.digest.phys_addr); + out_sg->length = ses->digest_length; + cpu_to_hw_sg(out_sg); + + /* input */ + in_sg = &cf->sg[1]; + /* need to extend the input to a compound frame */ + in_sg->extension = 1; + in_sg->final = 1; + in_sg->length = sym->auth.data.length; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop_ctx(ctx, &cf->sg[2])); + + /* 1st seg */ + sg = in_sg + 1; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + if (is_decode(ses)) { + /* Digest verification case */ + cpu_to_hw_sg(sg); + sg++; + rte_memcpy(old_digest, sym->auth.digest.data, + ses->digest_length); + start_addr = dpaa_mem_vtop_ctx(ctx, old_digest); + qm_sg_entry_set64(sg, start_addr); + sg->length = ses->digest_length; + in_sg->length += ses->digest_length; + } else { + /* Digest calculation case */ + sg->length -= ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + cpu_to_hw_sg(in_sg); + + return cf; } /** @@ -589,7 +718,7 @@ build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses) if (is_decode(ses)) { /* need to extend the input to a compound frame */ sg->extension = 1; - qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2])); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, &cf->sg[2])); sg->length = sym->auth.data.length + ses->digest_length; sg->final = 1; cpu_to_hw_sg(sg); @@ -603,7 +732,7 @@ build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses) cpu_to_hw_sg(sg); /* let's check digest by hw */ - start_addr = dpaa_mem_vtop(old_digest); + start_addr = dpaa_mem_vtop_ctx(ctx, old_digest); sg++; qm_sg_entry_set64(sg, start_addr); sg->length = ses->digest_length; @@ -620,6 +749,101 @@ build_auth_only(struct rte_crypto_op *op, dpaa_sec_session *ses) } static inline struct dpaa_sec_job * +build_cipher_only_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 3; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 3; + } + + if (req_segs > MAX_SG_ENTRIES) { + PMD_TX_LOG(ERR, "Cipher: Max sec segs supported is %d\n", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + out_sg->length = sym->cipher.data.length; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop_ctx(ctx, &cf->sg[2])); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + sg = &cf->sg[2]; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->cipher.data.offset; + sg->offset = sym->cipher.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + in_sg->length = sym->cipher.data.length + ses->iv.length; + + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop_ctx(ctx, sg)); + cpu_to_hw_sg(in_sg); + + /* IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 1st seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->cipher.data.offset; + sg->offset = sym->cipher.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses) { struct rte_crypto_sym_op *sym = op->sym; @@ -657,7 +881,7 @@ build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses) sg->extension = 1; sg->final = 1; sg->length = sym->cipher.data.length + ses->iv.length; - qm_sg_entry_set64(sg, dpaa_mem_vtop(&cf->sg[2])); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, &cf->sg[2])); cpu_to_hw_sg(sg); sg = &cf->sg[2]; @@ -675,6 +899,145 @@ build_cipher_only(struct rte_crypto_op *op, dpaa_sec_session *ses) } static inline struct dpaa_sec_job * +build_cipher_auth_gcm_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 4; + } + + if (ses->auth_only_len) + req_segs++; + + if (req_segs > MAX_SG_ENTRIES) { + PMD_TX_LOG(ERR, "AEAD: Max sec segs supported is %d\n", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + rte_prefetch0(cf->sg); + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + if (is_encode(ses)) + out_sg->length = sym->aead.data.length + ses->auth_only_len + + ses->digest_length; + else + out_sg->length = sym->aead.data.length + ses->auth_only_len; + + /* output sg entries */ + sg = &cf->sg[2]; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop_ctx(ctx, sg)); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->aead.data.offset + + ses->auth_only_len; + sg->offset = sym->aead.data.offset - ses->auth_only_len; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->length -= ses->digest_length; + + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->aead.digest.phys_addr); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + if (is_encode(ses)) + in_sg->length = ses->iv.length + sym->aead.data.length + + ses->auth_only_len; + else + in_sg->length = ses->iv.length + sym->aead.data.length + + ses->auth_only_len + ses->digest_length; + + /* input sg entries */ + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop_ctx(ctx, sg)); + cpu_to_hw_sg(in_sg); + + /* 1st seg IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 2nd seg auth only */ + if (ses->auth_only_len) { + sg++; + qm_sg_entry_set64(sg, dpaa_mem_vtop(sym->aead.aad.data)); + sg->length = ses->auth_only_len; + cpu_to_hw_sg(sg); + } + + /* 3rd seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->aead.data.offset; + sg->offset = sym->aead.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + if (is_decode(ses)) { + cpu_to_hw_sg(sg); + sg++; + memcpy(ctx->digest, sym->aead.digest.data, + ses->digest_length); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, ctx->digest)); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) { struct rte_crypto_sym_op *sym = op->sym; @@ -703,7 +1066,7 @@ build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) /* input */ rte_prefetch0(cf->sg); sg = &cf->sg[2]; - qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop_ctx(ctx, sg)); if (is_encode(ses)) { qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); sg->length = ses->iv.length; @@ -748,7 +1111,7 @@ build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) ses->digest_length); sg++; - qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, ctx->digest)); sg->length = ses->digest_length; length += sg->length; sg->final = 1; @@ -762,7 +1125,7 @@ build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) /* output */ sg++; - qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop_ctx(ctx, sg)); qm_sg_entry_set64(sg, dst_start_addr + sym->aead.data.offset - ses->auth_only_len); sg->length = sym->aead.data.length + ses->auth_only_len; @@ -787,6 +1150,132 @@ build_cipher_auth_gcm(struct rte_crypto_op *op, dpaa_sec_session *ses) } static inline struct dpaa_sec_job * +build_cipher_auth_sg(struct rte_crypto_op *op, dpaa_sec_session *ses) +{ + struct rte_crypto_sym_op *sym = op->sym; + struct dpaa_sec_job *cf; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg, *out_sg, *in_sg; + struct rte_mbuf *mbuf; + uint8_t req_segs; + uint8_t *IV_ptr = rte_crypto_op_ctod_offset(op, uint8_t *, + ses->iv.offset); + + if (sym->m_dst) { + mbuf = sym->m_dst; + req_segs = mbuf->nb_segs + sym->m_src->nb_segs + 4; + } else { + mbuf = sym->m_src; + req_segs = mbuf->nb_segs * 2 + 4; + } + + if (req_segs > MAX_SG_ENTRIES) { + PMD_TX_LOG(ERR, "Cipher-Auth: Max sec segs supported is %d\n", + MAX_SG_ENTRIES); + return NULL; + } + + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + + cf = &ctx->job; + ctx->op = op; + + rte_prefetch0(cf->sg); + + /* output */ + out_sg = &cf->sg[0]; + out_sg->extension = 1; + if (is_encode(ses)) + out_sg->length = sym->auth.data.length + ses->digest_length; + else + out_sg->length = sym->auth.data.length; + + /* output sg entries */ + sg = &cf->sg[2]; + qm_sg_entry_set64(out_sg, dpaa_mem_vtop_ctx(ctx, sg)); + cpu_to_hw_sg(out_sg); + + /* 1st seg */ + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + sg->length -= ses->digest_length; + + if (is_encode(ses)) { + cpu_to_hw_sg(sg); + /* set auth output */ + sg++; + qm_sg_entry_set64(sg, sym->auth.digest.phys_addr); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + /* input */ + mbuf = sym->m_src; + in_sg = &cf->sg[1]; + in_sg->extension = 1; + in_sg->final = 1; + if (is_encode(ses)) + in_sg->length = ses->iv.length + sym->auth.data.length; + else + in_sg->length = ses->iv.length + sym->auth.data.length + + ses->digest_length; + + /* input sg entries */ + sg++; + qm_sg_entry_set64(in_sg, dpaa_mem_vtop_ctx(ctx, sg)); + cpu_to_hw_sg(in_sg); + + /* 1st seg IV */ + qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); + sg->length = ses->iv.length; + cpu_to_hw_sg(sg); + + /* 2nd seg */ + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len - sym->auth.data.offset; + sg->offset = sym->auth.data.offset; + + /* Successive segs */ + mbuf = mbuf->next; + while (mbuf) { + cpu_to_hw_sg(sg); + sg++; + qm_sg_entry_set64(sg, rte_pktmbuf_mtophys(mbuf)); + sg->length = mbuf->data_len; + mbuf = mbuf->next; + } + + sg->length -= ses->digest_length; + if (is_decode(ses)) { + cpu_to_hw_sg(sg); + sg++; + memcpy(ctx->digest, sym->auth.digest.data, + ses->digest_length); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, ctx->digest)); + sg->length = ses->digest_length; + } + sg->final = 1; + cpu_to_hw_sg(sg); + + return cf; +} + +static inline struct dpaa_sec_job * build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) { struct rte_crypto_sym_op *sym = op->sym; @@ -814,7 +1303,7 @@ build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) /* input */ rte_prefetch0(cf->sg); sg = &cf->sg[2]; - qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(&cf->sg[1], dpaa_mem_vtop_ctx(ctx, sg)); if (is_encode(ses)) { qm_sg_entry_set64(sg, dpaa_mem_vtop(IV_ptr)); sg->length = ses->iv.length; @@ -844,7 +1333,7 @@ build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) ses->digest_length); sg++; - qm_sg_entry_set64(sg, dpaa_mem_vtop(ctx->digest)); + qm_sg_entry_set64(sg, dpaa_mem_vtop_ctx(ctx, ctx->digest)); sg->length = ses->digest_length; length += sg->length; sg->final = 1; @@ -858,7 +1347,7 @@ build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) /* output */ sg++; - qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop(sg)); + qm_sg_entry_set64(&cf->sg[0], dpaa_mem_vtop_ctx(ctx, sg)); qm_sg_entry_set64(sg, dst_start_addr + sym->cipher.data.offset); sg->length = sym->cipher.data.length; length = sg->length; @@ -881,64 +1370,43 @@ build_cipher_auth(struct rte_crypto_op *op, dpaa_sec_session *ses) return cf; } -static int -dpaa_sec_enqueue_op(struct rte_crypto_op *op, struct dpaa_sec_qp *qp) +static inline struct dpaa_sec_job * +build_proto(struct rte_crypto_op *op, dpaa_sec_session *ses) { + struct rte_crypto_sym_op *sym = op->sym; struct dpaa_sec_job *cf; - dpaa_sec_session *ses; - struct qm_fd fd; - int ret; - uint32_t auth_only_len = op->sym->auth.data.length - - op->sym->cipher.data.length; + struct dpaa_sec_op_ctx *ctx; + struct qm_sg_entry *sg; + phys_addr_t src_start_addr, dst_start_addr; - ses = (dpaa_sec_session *)get_session_private_data(op->sym->session, - cryptodev_driver_id); + ctx = dpaa_sec_alloc_ctx(ses); + if (!ctx) + return NULL; + cf = &ctx->job; + ctx->op = op; - if (unlikely(!qp->ses || qp->ses != ses)) { - qp->ses = ses; - ses->qp = qp; - ret = dpaa_sec_prep_cdb(ses); - if (ret) - return ret; - } + src_start_addr = rte_pktmbuf_mtophys(sym->m_src); - /* - * Segmented buffer is not supported. - */ - if (!rte_pktmbuf_is_contiguous(op->sym->m_src)) { - op->status = RTE_CRYPTO_OP_STATUS_ERROR; - return -ENOTSUP; - } - if (is_auth_only(ses)) { - cf = build_auth_only(op, ses); - } else if (is_cipher_only(ses)) { - cf = build_cipher_only(op, ses); - } else if (is_aead(ses)) { - cf = build_cipher_auth_gcm(op, ses); - auth_only_len = ses->auth_only_len; - } else if (is_auth_cipher(ses)) { - cf = build_cipher_auth(op, ses); - } else { - PMD_TX_LOG(ERR, "not supported sec op"); - return -ENOTSUP; - } - if (unlikely(!cf)) - return -ENOMEM; + if (sym->m_dst) + dst_start_addr = rte_pktmbuf_mtophys(sym->m_dst); + else + dst_start_addr = src_start_addr; - memset(&fd, 0, sizeof(struct qm_fd)); - qm_fd_addr_set64(&fd, dpaa_mem_vtop(cf->sg)); - fd._format1 = qm_fd_compound; - fd.length29 = 2 * sizeof(struct qm_sg_entry); - /* Auth_only_len is set as 0 in descriptor and it is overwritten - * here in the fd.cmd which will update the DPOVRD reg. - */ - if (auth_only_len) - fd.cmd = 0x80000000 | auth_only_len; - do { - ret = qman_enqueue(&qp->inq, &fd, 0); - } while (ret != 0); + /* input */ + sg = &cf->sg[1]; + qm_sg_entry_set64(sg, src_start_addr); + sg->length = sym->m_src->pkt_len; + sg->final = 1; + cpu_to_hw_sg(sg); - return 0; + sym->m_src->packet_type &= ~RTE_PTYPE_L4_MASK; + /* output */ + sg = &cf->sg[0]; + qm_sg_entry_set64(sg, dst_start_addr); + sg->length = sym->m_src->buf_len - sym->m_src->data_off; + cpu_to_hw_sg(sg); + + return cf; } static uint16_t @@ -947,23 +1415,120 @@ dpaa_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops, { /* Function to transmit the frames to given device and queuepair */ uint32_t loop; - int32_t ret; struct dpaa_sec_qp *dpaa_qp = (struct dpaa_sec_qp *)qp; uint16_t num_tx = 0; + struct qm_fd fds[DPAA_SEC_BURST], *fd; + uint32_t frames_to_send; + struct rte_crypto_op *op; + struct dpaa_sec_job *cf; + dpaa_sec_session *ses; + struct dpaa_sec_op_ctx *ctx; + uint32_t auth_only_len; + struct qman_fq *inq[DPAA_SEC_BURST]; + + while (nb_ops) { + frames_to_send = (nb_ops > DPAA_SEC_BURST) ? + DPAA_SEC_BURST : nb_ops; + for (loop = 0; loop < frames_to_send; loop++) { + op = *(ops++); + switch (op->sess_type) { + case RTE_CRYPTO_OP_WITH_SESSION: + ses = (dpaa_sec_session *) + get_session_private_data( + op->sym->session, + cryptodev_driver_id); + break; + case RTE_CRYPTO_OP_SECURITY_SESSION: + ses = (dpaa_sec_session *) + get_sec_session_private_data( + op->sym->sec_session); + break; + default: + PMD_TX_LOG(ERR, + "sessionless crypto op not supported"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + if (unlikely(!ses->qp || ses->qp != qp)) { + PMD_INIT_LOG(DEBUG, "sess->qp - %p qp %p", + ses->qp, qp); + if (dpaa_sec_attach_sess_q(qp, ses)) { + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } - if (unlikely(nb_ops == 0)) - return 0; + auth_only_len = op->sym->auth.data.length - + op->sym->cipher.data.length; + if (rte_pktmbuf_is_contiguous(op->sym->m_src)) { + if (is_auth_only(ses)) { + cf = build_auth_only(op, ses); + } else if (is_cipher_only(ses)) { + cf = build_cipher_only(op, ses); + } else if (is_aead(ses)) { + cf = build_cipher_auth_gcm(op, ses); + auth_only_len = ses->auth_only_len; + } else if (is_auth_cipher(ses)) { + cf = build_cipher_auth(op, ses); + } else if (is_proto_ipsec(ses)) { + cf = build_proto(op, ses); + } else { + PMD_TX_LOG(ERR, "not supported sec op"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } else { + if (is_auth_only(ses)) { + cf = build_auth_only_sg(op, ses); + } else if (is_cipher_only(ses)) { + cf = build_cipher_only_sg(op, ses); + } else if (is_aead(ses)) { + cf = build_cipher_auth_gcm_sg(op, ses); + auth_only_len = ses->auth_only_len; + } else if (is_auth_cipher(ses)) { + cf = build_cipher_auth_sg(op, ses); + } else { + PMD_TX_LOG(ERR, "not supported sec op"); + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } + } + if (unlikely(!cf)) { + frames_to_send = loop; + nb_ops = loop; + goto send_pkts; + } - /*Prepare each packet which is to be sent*/ - for (loop = 0; loop < nb_ops; loop++) { - if (ops[loop]->sess_type != RTE_CRYPTO_OP_WITH_SESSION) { - PMD_TX_LOG(ERR, "sessionless crypto op not supported"); - return 0; + fd = &fds[loop]; + inq[loop] = ses->inq; + fd->opaque_addr = 0; + fd->cmd = 0; + ctx = container_of(cf, struct dpaa_sec_op_ctx, job); + qm_fd_addr_set64(fd, dpaa_mem_vtop_ctx(ctx, cf->sg)); + fd->_format1 = qm_fd_compound; + fd->length29 = 2 * sizeof(struct qm_sg_entry); + /* Auth_only_len is set as 0 in descriptor and it is + * overwritten here in the fd.cmd which will update + * the DPOVRD reg. + */ + if (auth_only_len) + fd->cmd = 0x80000000 | auth_only_len; + + } +send_pkts: + loop = 0; + while (loop < frames_to_send) { + loop += qman_enqueue_multi_fq(&inq[loop], &fds[loop], + frames_to_send - loop); } - ret = dpaa_sec_enqueue_op(ops[loop], dpaa_qp); - if (!ret) - num_tx++; + nb_ops -= frames_to_send; + num_tx += frames_to_send; } + dpaa_qp->tx_pkts += num_tx; dpaa_qp->tx_errs += nb_ops - num_tx; @@ -1151,43 +1716,84 @@ dpaa_sec_aead_init(struct rte_cryptodev *dev __rte_unused, return 0; } -static int -dpaa_sec_qp_attach_sess(struct rte_cryptodev *dev, uint16_t qp_id, void *ses) +static struct qman_fq * +dpaa_sec_attach_rxq(struct dpaa_sec_dev_private *qi) { - dpaa_sec_session *sess = ses; - struct dpaa_sec_qp *qp; + unsigned int i; - PMD_INIT_FUNC_TRACE(); + for (i = 0; i < qi->max_nb_sessions; i++) { + if (qi->inq_attach[i] == 0) { + qi->inq_attach[i] = 1; + return &qi->inq[i]; + } + } + PMD_DRV_LOG(ERR, "All ses session in use %x", qi->max_nb_sessions); - qp = dev->data->queue_pairs[qp_id]; - if (qp->ses != NULL) { - PMD_INIT_LOG(ERR, "qp in-use by another session\n"); - return -EBUSY; + return NULL; +} + +static int +dpaa_sec_detach_rxq(struct dpaa_sec_dev_private *qi, struct qman_fq *fq) +{ + unsigned int i; + + for (i = 0; i < qi->max_nb_sessions; i++) { + if (&qi->inq[i] == fq) { + qman_retire_fq(fq, NULL); + qman_oos_fq(fq); + qi->inq_attach[i] = 0; + return 0; + } } + return -1; +} + +static int +dpaa_sec_attach_sess_q(struct dpaa_sec_qp *qp, dpaa_sec_session *sess) +{ + int ret; - qp->ses = sess; sess->qp = qp; + ret = dpaa_sec_prep_cdb(sess); + if (ret) { + PMD_DRV_LOG(ERR, "Unable to prepare sec cdb"); + return -1; + } + + ret = dpaa_sec_init_rx(sess->inq, dpaa_mem_vtop(&sess->cdb), + qman_fq_fqid(&qp->outq)); + if (ret) + PMD_DRV_LOG(ERR, "Unable to init sec queue"); + + return ret; +} - return dpaa_sec_prep_cdb(sess); +static int +dpaa_sec_qp_attach_sess(struct rte_cryptodev *dev __rte_unused, + uint16_t qp_id __rte_unused, + void *ses __rte_unused) +{ + PMD_INIT_FUNC_TRACE(); + return 0; } static int -dpaa_sec_qp_detach_sess(struct rte_cryptodev *dev, uint16_t qp_id, void *ses) +dpaa_sec_qp_detach_sess(struct rte_cryptodev *dev, + uint16_t qp_id __rte_unused, + void *ses) { dpaa_sec_session *sess = ses; - struct dpaa_sec_qp *qp; + struct dpaa_sec_dev_private *qi = dev->data->dev_private; PMD_INIT_FUNC_TRACE(); - qp = dev->data->queue_pairs[qp_id]; - if (qp->ses != NULL) { - qp->ses = NULL; - sess->qp = NULL; - return 0; - } + if (sess->inq) + dpaa_sec_detach_rxq(qi, sess->inq); + sess->inq = NULL; - PMD_DRV_LOG(ERR, "No session attached to qp"); - return -EINVAL; + sess->qp = NULL; + + return 0; } static int @@ -1250,8 +1856,20 @@ dpaa_sec_set_session_parameters(struct rte_cryptodev *dev, return -EINVAL; } session->ctx_pool = internals->ctx_pool; + session->inq = dpaa_sec_attach_rxq(internals); + if (session->inq == NULL) { + PMD_DRV_LOG(ERR, "unable to attach sec queue"); + goto err1; + } return 0; + +err1: + rte_free(session->cipher_key.data); + rte_free(session->auth_key.data); + memset(session, 0, sizeof(dpaa_sec_session)); + + return -EINVAL; } static int @@ -1284,6 +1902,7 @@ dpaa_sec_session_configure(struct rte_cryptodev *dev, set_session_private_data(sess, dev->driver_id, sess_private_data); + return 0; } @@ -1292,22 +1911,258 @@ static void dpaa_sec_session_clear(struct rte_cryptodev *dev, struct rte_cryptodev_sym_session *sess) { - PMD_INIT_FUNC_TRACE(); + struct dpaa_sec_dev_private *qi = dev->data->dev_private; uint8_t index = dev->driver_id; void *sess_priv = get_session_private_data(sess, index); + + PMD_INIT_FUNC_TRACE(); + dpaa_sec_session *s = (dpaa_sec_session *)sess_priv; if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + if (s->inq) + dpaa_sec_detach_rxq(qi, s->inq); rte_free(s->cipher_key.data); rte_free(s->auth_key.data); memset(s, 0, sizeof(dpaa_sec_session)); - struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); set_session_private_data(sess, index, NULL); rte_mempool_put(sess_mp, sess_priv); } } static int +dpaa_sec_set_ipsec_session(__rte_unused struct rte_cryptodev *dev, + struct rte_security_session_conf *conf, + void *sess) +{ + struct dpaa_sec_dev_private *internals = dev->data->dev_private; + struct rte_security_ipsec_xform *ipsec_xform = &conf->ipsec; + struct rte_crypto_auth_xform *auth_xform; + struct rte_crypto_cipher_xform *cipher_xform; + dpaa_sec_session *session = (dpaa_sec_session *)sess; + + PMD_INIT_FUNC_TRACE(); + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + cipher_xform = &conf->crypto_xform->cipher; + auth_xform = &conf->crypto_xform->next->auth; + } else { + auth_xform = &conf->crypto_xform->auth; + cipher_xform = &conf->crypto_xform->next->cipher; + } + session->proto_alg = conf->protocol; + session->cipher_key.data = rte_zmalloc(NULL, + cipher_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->cipher_key.data == NULL && + cipher_xform->key.length > 0) { + RTE_LOG(ERR, PMD, "No Memory for cipher key\n"); + return -ENOMEM; + } + + session->cipher_key.length = cipher_xform->key.length; + session->auth_key.data = rte_zmalloc(NULL, + auth_xform->key.length, + RTE_CACHE_LINE_SIZE); + if (session->auth_key.data == NULL && + auth_xform->key.length > 0) { + RTE_LOG(ERR, PMD, "No Memory for auth key\n"); + rte_free(session->cipher_key.data); + return -ENOMEM; + } + session->auth_key.length = auth_xform->key.length; + memcpy(session->cipher_key.data, cipher_xform->key.data, + cipher_xform->key.length); + memcpy(session->auth_key.data, auth_xform->key.data, + auth_xform->key.length); + + switch (auth_xform->algo) { + case RTE_CRYPTO_AUTH_SHA1_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA1_HMAC; + break; + case RTE_CRYPTO_AUTH_MD5_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_MD5_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA256_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA256_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA384_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA384_HMAC; + break; + case RTE_CRYPTO_AUTH_SHA512_HMAC: + session->auth_alg = RTE_CRYPTO_AUTH_SHA512_HMAC; + break; + case RTE_CRYPTO_AUTH_AES_CMAC: + session->auth_alg = RTE_CRYPTO_AUTH_AES_CMAC; + break; + case RTE_CRYPTO_AUTH_NULL: + session->auth_alg = RTE_CRYPTO_AUTH_NULL; + break; + case RTE_CRYPTO_AUTH_SHA224_HMAC: + case RTE_CRYPTO_AUTH_AES_XCBC_MAC: + case RTE_CRYPTO_AUTH_SNOW3G_UIA2: + case RTE_CRYPTO_AUTH_SHA1: + case RTE_CRYPTO_AUTH_SHA256: + case RTE_CRYPTO_AUTH_SHA512: + case RTE_CRYPTO_AUTH_SHA224: + case RTE_CRYPTO_AUTH_SHA384: + case RTE_CRYPTO_AUTH_MD5: + case RTE_CRYPTO_AUTH_AES_GMAC: + case RTE_CRYPTO_AUTH_KASUMI_F9: + case RTE_CRYPTO_AUTH_AES_CBC_MAC: + case RTE_CRYPTO_AUTH_ZUC_EIA3: + RTE_LOG(ERR, PMD, "Crypto: Unsupported auth alg %u\n", + auth_xform->algo); + goto out; + default: + RTE_LOG(ERR, PMD, "Crypto: Undefined Auth specified %u\n", + auth_xform->algo); + goto out; + } + + switch (cipher_xform->algo) { + case RTE_CRYPTO_CIPHER_AES_CBC: + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CBC; + break; + case RTE_CRYPTO_CIPHER_3DES_CBC: + session->cipher_alg = RTE_CRYPTO_CIPHER_3DES_CBC; + break; + case RTE_CRYPTO_CIPHER_AES_CTR: + session->cipher_alg = RTE_CRYPTO_CIPHER_AES_CTR; + break; + case RTE_CRYPTO_CIPHER_NULL: + case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: + case RTE_CRYPTO_CIPHER_3DES_ECB: + case RTE_CRYPTO_CIPHER_AES_ECB: + case RTE_CRYPTO_CIPHER_KASUMI_F8: + RTE_LOG(ERR, PMD, "Crypto: Unsupported Cipher alg %u\n", + cipher_xform->algo); + goto out; + default: + RTE_LOG(ERR, PMD, "Crypto: Undefined Cipher specified %u\n", + cipher_xform->algo); + goto out; + } + + if (ipsec_xform->direction == RTE_SECURITY_IPSEC_SA_DIR_EGRESS) { + memset(&session->encap_pdb, 0, sizeof(struct ipsec_encap_pdb) + + sizeof(session->ip4_hdr)); + session->ip4_hdr.ip_v = IPVERSION; + session->ip4_hdr.ip_hl = 5; + session->ip4_hdr.ip_len = rte_cpu_to_be_16( + sizeof(session->ip4_hdr)); + session->ip4_hdr.ip_tos = ipsec_xform->tunnel.ipv4.dscp; + session->ip4_hdr.ip_id = 0; + session->ip4_hdr.ip_off = 0; + session->ip4_hdr.ip_ttl = ipsec_xform->tunnel.ipv4.ttl; + session->ip4_hdr.ip_p = (ipsec_xform->proto == + RTE_SECURITY_IPSEC_SA_PROTO_ESP) ? IPPROTO_ESP + : IPPROTO_AH; + session->ip4_hdr.ip_sum = 0; + session->ip4_hdr.ip_src = ipsec_xform->tunnel.ipv4.src_ip; + session->ip4_hdr.ip_dst = ipsec_xform->tunnel.ipv4.dst_ip; + session->ip4_hdr.ip_sum = calc_chksum((uint16_t *) + (void *)&session->ip4_hdr, + sizeof(struct ip)); + + session->encap_pdb.options = + (IPVERSION << PDBNH_ESP_ENCAP_SHIFT) | + PDBOPTS_ESP_OIHI_PDB_INL | + PDBOPTS_ESP_IVSRC | + PDBHMO_ESP_ENCAP_DTTL; + session->encap_pdb.spi = ipsec_xform->spi; + session->encap_pdb.ip_hdr_len = sizeof(struct ip); + + session->dir = DIR_ENC; + } else if (ipsec_xform->direction == + RTE_SECURITY_IPSEC_SA_DIR_INGRESS) { + memset(&session->decap_pdb, 0, sizeof(struct ipsec_decap_pdb)); + session->decap_pdb.options = sizeof(struct ip) << 16; + session->dir = DIR_DEC; + } else + goto out; + session->ctx_pool = internals->ctx_pool; + session->inq = dpaa_sec_attach_rxq(internals); + if (session->inq == NULL) { + PMD_DRV_LOG(ERR, "unable to attach sec queue"); + goto out; + } + + + return 0; +out: + rte_free(session->auth_key.data); + rte_free(session->cipher_key.data); + memset(session, 0, sizeof(dpaa_sec_session)); + return -1; +} + +static int +dpaa_sec_security_session_create(void *dev, + struct rte_security_session_conf *conf, + struct rte_security_session *sess, + struct rte_mempool *mempool) +{ + void *sess_private_data; + struct rte_cryptodev *cdev = (struct rte_cryptodev *)dev; + int ret; + + if (rte_mempool_get(mempool, &sess_private_data)) { + CDEV_LOG_ERR( + "Couldn't get object from session mempool"); + return -ENOMEM; + } + + switch (conf->protocol) { + case RTE_SECURITY_PROTOCOL_IPSEC: + ret = dpaa_sec_set_ipsec_session(cdev, conf, + sess_private_data); + break; + case RTE_SECURITY_PROTOCOL_MACSEC: + return -ENOTSUP; + default: + return -EINVAL; + } + if (ret != 0) { + PMD_DRV_LOG(ERR, + "DPAA2 PMD: failed to configure session parameters"); + + /* Return session to mempool */ + rte_mempool_put(mempool, sess_private_data); + return ret; + } + + set_sec_session_private_data(sess, sess_private_data); + + return ret; +} + +/** Clear the memory of session so it doesn't leave key material behind */ +static int +dpaa_sec_security_session_destroy(void *dev __rte_unused, + struct rte_security_session *sess) +{ + PMD_INIT_FUNC_TRACE(); + void *sess_priv = get_sec_session_private_data(sess); + + dpaa_sec_session *s = (dpaa_sec_session *)sess_priv; + + if (sess_priv) { + struct rte_mempool *sess_mp = rte_mempool_from_obj(sess_priv); + + rte_free(s->cipher_key.data); + rte_free(s->auth_key.data); + memset(sess, 0, sizeof(dpaa_sec_session)); + set_sec_session_private_data(sess, NULL); + rte_mempool_put(sess_mp, sess_priv); + } + return 0; +} + + +static int dpaa_sec_dev_configure(struct rte_cryptodev *dev __rte_unused, struct rte_cryptodev_config *config __rte_unused) { @@ -1349,7 +2204,8 @@ dpaa_sec_dev_infos_get(struct rte_cryptodev *dev, info->capabilities = dpaa_sec_capabilities; info->sym.max_nb_sessions = internals->max_nb_sessions; info->sym.max_nb_sessions_per_qp = - RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS / RTE_MAX_NB_SEC_QPS; + RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS / + RTE_DPAA_MAX_NB_SEC_QPS; info->driver_id = cryptodev_driver_id; } } @@ -1372,6 +2228,21 @@ static struct rte_cryptodev_ops crypto_ops = { .qp_detach_session = dpaa_sec_qp_detach_sess, }; +static const struct rte_security_capability * +dpaa_sec_capabilities_get(void *device __rte_unused) +{ + return dpaa_sec_security_cap; +} + +struct rte_security_ops dpaa_sec_security_ops = { + .session_create = dpaa_sec_security_session_create, + .session_update = NULL, + .session_stats_get = NULL, + .session_destroy = dpaa_sec_security_session_destroy, + .set_pkt_metadata = NULL, + .capabilities_get = dpaa_sec_capabilities_get +}; + static int dpaa_sec_uninit(struct rte_cryptodev *dev) { @@ -1380,6 +2251,8 @@ dpaa_sec_uninit(struct rte_cryptodev *dev) if (dev == NULL) return -ENODEV; + rte_free(dev->security_ctx); + rte_mempool_free(internals->ctx_pool); rte_free(internals); @@ -1393,8 +2266,9 @@ static int dpaa_sec_dev_init(struct rte_cryptodev *cryptodev) { struct dpaa_sec_dev_private *internals; + struct rte_security_ctx *security_instance; struct dpaa_sec_qp *qp; - uint32_t i; + uint32_t i, flags; int ret; char str[20]; @@ -1407,12 +2281,34 @@ dpaa_sec_dev_init(struct rte_cryptodev *cryptodev) cryptodev->dequeue_burst = dpaa_sec_dequeue_burst; cryptodev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO | RTE_CRYPTODEV_FF_HW_ACCELERATED | - RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING; + RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING | + RTE_CRYPTODEV_FF_SECURITY | + RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER; internals = cryptodev->data->dev_private; - internals->max_nb_queue_pairs = RTE_MAX_NB_SEC_QPS; + internals->max_nb_queue_pairs = RTE_DPAA_MAX_NB_SEC_QPS; internals->max_nb_sessions = RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS; + /* + * For secondary processes, we don't initialise any further as primary + * has already done this work. Only check we don't need a different + * RX function + */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + PMD_INIT_LOG(DEBUG, "Device already init by primary process"); + return 0; + } + + /* Initialize security_ctx only for primary process*/ + security_instance = rte_malloc("rte_security_instances_ops", + sizeof(struct rte_security_ctx), 0); + if (security_instance == NULL) + return -ENOMEM; + security_instance->device = (void *)cryptodev; + security_instance->ops = &dpaa_sec_security_ops; + security_instance->sess_cnt = 0; + cryptodev->security_ctx = security_instance; + for (i = 0; i < internals->max_nb_queue_pairs; i++) { /* init qman fq for queue pair */ qp = &internals->qps[i]; @@ -1421,10 +2317,15 @@ dpaa_sec_dev_init(struct rte_cryptodev *cryptodev) PMD_INIT_LOG(ERR, "config tx of queue pair %d", i); goto init_error; } - ret = dpaa_sec_init_rx(&qp->inq, dpaa_mem_vtop(&qp->cdb), - qman_fq_fqid(&qp->outq)); - if (ret) { - PMD_INIT_LOG(ERR, "config rx of queue pair %d", i); + } + + flags = QMAN_FQ_FLAG_LOCKED | QMAN_FQ_FLAG_DYNAMIC_FQID | + QMAN_FQ_FLAG_TO_DCPORTAL; + for (i = 0; i < internals->max_nb_sessions; i++) { + /* create rx qman fq for sessions*/ + ret = qman_create_fq(0, flags, &internals->inq[i]); + if (unlikely(ret != 0)) { + PMD_INIT_LOG(ERR, "sec qman_create_fq failed"); goto init_error; } } |