-/*-
- * 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>
#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>
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)
{
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;
}
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;
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)
{
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;
}
/* 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;
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;
}
* 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);
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)
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:
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:
{
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;
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);
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;
}
/**
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);
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;
return cf;
}
+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)
{
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];
return cf;
}
+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)
{
/* 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;
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;
/* 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;
return cf;
}
+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)
{
/* 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;
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;
/* 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;
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
{
/* 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;
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
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
set_session_private_data(sess, dev->driver_id,
sess_private_data);
+
return 0;
}
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)
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;
}
}
.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)
{
if (dev == NULL)
return -ENODEV;
+ rte_free(dev->security_ctx);
+
rte_mempool_free(internals->ctx_pool);
rte_free(internals);
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];
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];
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;
}
}
Code Review / deb_dpdk.git / blobdiff