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authorFan Zhang <roy.fan.zhang@intel.com>2021-03-30 17:31:38 +0100
committerNeale Ranns <neale@graphiant.com>2021-04-09 13:40:44 +0000
commite4db945e1cd960f94f3e3f3d1049fd98cfadbeb1 (patch)
treeca92d2b9e15bf4e18c92fcafbb80ed6f9947bcb1 /src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
parente39376e4d5aa66a5f8973f4f5470c736afeab4ed (diff)
dpdk: selection of cryptodev engine data-path
Type: improvement This patch combined cryptodev op and cryptodev raw API data paths into one and makes the engine run-timely select which data path is used: if all cryptodev devices support RTE_CRYPTODEV_FF_SYM_RAW_DP feature flag, the raw data path API is used, otherwise the traditional data path is used. Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com> Change-Id: Ibbd7c4405288bd9a48a34878954fd3040df7b4ad
Diffstat (limited to 'src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c')
-rw-r--r--src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c601
1 files changed, 601 insertions, 0 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
new file mode 100644
index 00000000000..86f8e041f9e
--- /dev/null
+++ b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
@@ -0,0 +1,601 @@
+
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2019 - 2021 Intel and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vlib/vlib.h>
+#include <vnet/crypto/crypto.h>
+
+#include <dpdk/buffer.h>
+#include <dpdk/device/dpdk.h>
+#include <dpdk/device/dpdk_priv.h>
+#undef always_inline
+#include <rte_bus_vdev.h>
+#include <rte_cryptodev.h>
+#include <rte_crypto_sym.h>
+#include <rte_crypto.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_ring_peek_zc.h>
+#include <rte_config.h>
+
+#include "cryptodev.h"
+
+#if CLIB_DEBUG > 0
+#define always_inline static inline
+#else
+#define always_inline static inline __attribute__ ((__always_inline__))
+#endif
+
+#define CRYPTODEV_AAD_OFFSET (offsetof (cryptodev_op_t, aad))
+
+#define foreach_vnet_crypto_status_conversion \
+ _ (SUCCESS, COMPLETED) \
+ _ (NOT_PROCESSED, WORK_IN_PROGRESS) \
+ _ (AUTH_FAILED, FAIL_BAD_HMAC) \
+ _ (INVALID_SESSION, FAIL_ENGINE_ERR) \
+ _ (INVALID_ARGS, FAIL_ENGINE_ERR) \
+ _ (ERROR, FAIL_ENGINE_ERR)
+
+static const vnet_crypto_op_status_t cryptodev_status_conversion[] = {
+#define _(a, b) VNET_CRYPTO_OP_STATUS_##b,
+ foreach_vnet_crypto_status_conversion
+#undef _
+};
+
+static_always_inline rte_iova_t
+cryptodev_get_iova (clib_pmalloc_main_t *pm, enum rte_iova_mode mode,
+ void *data)
+{
+ u64 index;
+ if (mode == RTE_IOVA_VA)
+ return (rte_iova_t) pointer_to_uword (data);
+
+ index = clib_pmalloc_get_page_index (pm, data);
+ return pointer_to_uword (data) - pm->lookup_table[index];
+}
+
+static_always_inline void
+cryptodev_validate_mbuf_chain (vlib_main_t *vm, struct rte_mbuf *mb,
+ vlib_buffer_t *b)
+{
+ struct rte_mbuf *first_mb = mb, *last_mb = mb; /**< last mbuf */
+ /* when input node is not dpdk, mbuf data len is not initialized, for
+ * single buffer it is not a problem since the data length is written
+ * into cryptodev operation. For chained buffer a reference data length
+ * has to be computed through vlib_buffer.
+ *
+ * even when input node is dpdk, it is possible chained vlib_buffers
+ * are updated (either added or removed a buffer) but not not mbuf fields.
+ * we have to re-link every mbuf in the chain.
+ */
+ u16 data_len = b->current_length +
+ (b->data + b->current_data - rte_pktmbuf_mtod (mb, u8 *));
+
+ first_mb->nb_segs = 1;
+ first_mb->pkt_len = first_mb->data_len = data_len;
+
+ while (b->flags & VLIB_BUFFER_NEXT_PRESENT)
+ {
+ b = vlib_get_buffer (vm, b->next_buffer);
+ mb = rte_mbuf_from_vlib_buffer (b);
+ if (PREDICT_FALSE ((b->flags & VLIB_BUFFER_EXT_HDR_VALID) == 0))
+ rte_pktmbuf_reset (mb);
+ last_mb->next = mb;
+ last_mb = mb;
+ mb->data_len = b->current_length;
+ mb->pkt_len = b->current_length;
+ mb->data_off = VLIB_BUFFER_PRE_DATA_SIZE + b->current_data;
+ first_mb->nb_segs++;
+ if (PREDICT_FALSE (b->ref_count > 1))
+ mb->pool =
+ dpdk_no_cache_mempool_by_buffer_pool_index[b->buffer_pool_index];
+ }
+}
+
+static_always_inline void
+crypto_op_init (struct rte_mempool *mempool,
+ void *_arg __attribute__ ((unused)), void *_obj,
+ unsigned i __attribute__ ((unused)))
+{
+ struct rte_crypto_op *op = _obj;
+
+ op->sess_type = RTE_CRYPTO_OP_WITH_SESSION;
+ op->type = RTE_CRYPTO_OP_TYPE_SYMMETRIC;
+ op->status = RTE_CRYPTO_OP_STATUS_NOT_PROCESSED;
+ op->phys_addr = rte_mempool_virt2iova (_obj);
+ op->mempool = mempool;
+}
+
+static_always_inline int
+cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame,
+ cryptodev_op_type_t op_type)
+{
+ cryptodev_main_t *cmt = &cryptodev_main;
+ clib_pmalloc_main_t *pm = vm->physmem_main.pmalloc_main;
+ cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index;
+ vnet_crypto_async_frame_elt_t *fe;
+ struct rte_cryptodev_sym_session *sess = 0;
+ cryptodev_op_t **cop;
+ u32 *bi;
+ u32 n_enqueue, n_elts;
+ u32 last_key_index = ~0;
+
+ if (PREDICT_FALSE (frame == 0 || frame->n_elts == 0))
+ return -1;
+ n_elts = frame->n_elts;
+
+ if (PREDICT_FALSE (CRYPTODEV_NB_CRYPTO_OPS - cet->inflight < n_elts))
+ {
+ cryptodev_mark_frame_err_status (frame,
+ VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+
+ if (PREDICT_FALSE (
+ rte_mempool_get_bulk (cet->cop_pool, (void **) cet->cops, n_elts) < 0))
+ {
+ cryptodev_mark_frame_err_status (frame,
+ VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+
+ cop = cet->cops;
+ fe = frame->elts;
+ bi = frame->buffer_indices;
+ cop[0]->frame = frame;
+ cop[0]->n_elts = n_elts;
+
+ while (n_elts)
+ {
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
+ struct rte_crypto_sym_op *sop = &cop[0]->sop;
+ i16 crypto_offset = fe->crypto_start_offset;
+ i16 integ_offset = fe->integ_start_offset;
+ u32 offset_diff = crypto_offset - integ_offset;
+
+ if (n_elts > 2)
+ {
+ CLIB_PREFETCH (cop[1], CLIB_CACHE_LINE_BYTES * 3, STORE);
+ CLIB_PREFETCH (cop[2], CLIB_CACHE_LINE_BYTES * 3, STORE);
+ CLIB_PREFETCH (&fe[1], CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (&fe[2], CLIB_CACHE_LINE_BYTES, LOAD);
+ }
+ if (last_key_index != fe->key_index)
+ {
+ cryptodev_key_t *key = vec_elt_at_index (cmt->keys, fe->key_index);
+ last_key_index = fe->key_index;
+
+ if (key->keys[vm->numa_node][op_type] == 0)
+ {
+ if (PREDICT_FALSE (
+ cryptodev_session_create (vm, last_key_index, 0) < 0))
+ {
+ cryptodev_mark_frame_err_status (
+ frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+ }
+ sess = key->keys[vm->numa_node][op_type];
+ }
+
+ sop->m_src = rte_mbuf_from_vlib_buffer (b);
+ sop->m_src->data_off = VLIB_BUFFER_PRE_DATA_SIZE;
+ sop->m_dst = 0;
+ /* mbuf prepend happens in the tx, but vlib_buffer happens in the nodes,
+ * so we have to manually adjust mbuf data_off here so cryptodev can
+ * correctly compute the data pointer. The prepend here will be later
+ * rewritten by tx. */
+ if (PREDICT_TRUE (fe->integ_start_offset < 0))
+ {
+ sop->m_src->data_off += fe->integ_start_offset;
+ integ_offset = 0;
+ crypto_offset = offset_diff;
+ }
+ sop->session = sess;
+ sop->cipher.data.offset = crypto_offset;
+ sop->cipher.data.length = fe->crypto_total_length;
+ sop->auth.data.offset = integ_offset;
+ sop->auth.data.length = fe->crypto_total_length + fe->integ_length_adj;
+ sop->auth.digest.data = fe->digest;
+ sop->auth.digest.phys_addr =
+ cryptodev_get_iova (pm, cmt->iova_mode, fe->digest);
+ if (PREDICT_FALSE (fe->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS))
+ cryptodev_validate_mbuf_chain (vm, sop->m_src, b);
+ else
+ /* for input nodes that are not dpdk-input, it is possible the mbuf
+ * was updated before as one of the chained mbufs. Setting nb_segs
+ * to 1 here to prevent the cryptodev PMD to access potentially
+ * invalid m_src->next pointers.
+ */
+ sop->m_src->nb_segs = 1;
+ clib_memcpy_fast (cop[0]->iv, fe->iv, 16);
+ cop++;
+ bi++;
+ fe++;
+ n_elts--;
+ }
+
+ n_enqueue = rte_cryptodev_enqueue_burst (cet->cryptodev_id, cet->cryptodev_q,
+ (struct rte_crypto_op **) cet->cops,
+ frame->n_elts);
+ ASSERT (n_enqueue == frame->n_elts);
+ cet->inflight += n_enqueue;
+
+ return 0;
+}
+
+static_always_inline int
+cryptodev_frame_aead_enqueue (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame,
+ cryptodev_op_type_t op_type, u8 aad_len)
+{
+ cryptodev_main_t *cmt = &cryptodev_main;
+ clib_pmalloc_main_t *pm = vm->physmem_main.pmalloc_main;
+ cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index;
+ vnet_crypto_async_frame_elt_t *fe;
+ struct rte_cryptodev_sym_session *sess = 0;
+ cryptodev_op_t **cop;
+ u32 *bi;
+ u32 n_enqueue = 0, n_elts;
+ u32 last_key_index = ~0;
+
+ if (PREDICT_FALSE (frame == 0 || frame->n_elts == 0))
+ return -1;
+ n_elts = frame->n_elts;
+
+ if (PREDICT_FALSE (CRYPTODEV_MAX_INFLIGHT - cet->inflight < n_elts))
+ {
+ cryptodev_mark_frame_err_status (frame,
+ VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+
+ if (PREDICT_FALSE (
+ rte_mempool_get_bulk (cet->cop_pool, (void **) cet->cops, n_elts) < 0))
+ {
+ cryptodev_mark_frame_err_status (frame,
+ VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+
+ cop = cet->cops;
+ fe = frame->elts;
+ bi = frame->buffer_indices;
+ cop[0]->frame = frame;
+ cop[0]->n_elts = n_elts;
+
+ while (n_elts)
+ {
+ vlib_buffer_t *b = vlib_get_buffer (vm, bi[0]);
+ struct rte_crypto_sym_op *sop = &cop[0]->sop;
+ u16 crypto_offset = fe->crypto_start_offset;
+
+ if (n_elts > 2)
+ {
+ CLIB_PREFETCH (cop[1], CLIB_CACHE_LINE_BYTES * 3, STORE);
+ CLIB_PREFETCH (cop[2], CLIB_CACHE_LINE_BYTES * 3, STORE);
+ CLIB_PREFETCH (&fe[1], CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (&fe[2], CLIB_CACHE_LINE_BYTES, LOAD);
+ }
+ if (last_key_index != fe->key_index)
+ {
+ cryptodev_key_t *key = vec_elt_at_index (cmt->keys, fe->key_index);
+
+ last_key_index = fe->key_index;
+ if (key->keys[vm->numa_node][op_type] == 0)
+ {
+ if (PREDICT_FALSE (cryptodev_session_create (vm, last_key_index,
+ aad_len) < 0))
+ {
+ cryptodev_mark_frame_err_status (
+ frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+ }
+ else if (PREDICT_FALSE (
+ key->keys[vm->numa_node][op_type]->opaque_data !=
+ aad_len))
+ {
+ cryptodev_sess_handler (vm, VNET_CRYPTO_KEY_OP_DEL,
+ fe->key_index, aad_len);
+ if (PREDICT_FALSE (cryptodev_session_create (vm, last_key_index,
+ aad_len) < 0))
+ {
+ cryptodev_mark_frame_err_status (
+ frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR);
+ return -1;
+ }
+ }
+
+ sess = key->keys[vm->numa_node][op_type];
+ }
+
+ sop->m_src = rte_mbuf_from_vlib_buffer (b);
+ sop->m_src->data_off = VLIB_BUFFER_PRE_DATA_SIZE;
+ sop->m_dst = 0;
+ /* mbuf prepend happens in the tx, but vlib_buffer happens in the nodes,
+ * so we have to manually adjust mbuf data_off here so cryptodev can
+ * correctly compute the data pointer. The prepend here will be later
+ * rewritten by tx. */
+ if (PREDICT_FALSE (fe->crypto_start_offset < 0))
+ {
+ rte_pktmbuf_prepend (sop->m_src, -fe->crypto_start_offset);
+ crypto_offset = 0;
+ }
+
+ sop->session = sess;
+ sop->aead.aad.data = cop[0]->aad;
+ sop->aead.aad.phys_addr = cop[0]->op.phys_addr + CRYPTODEV_AAD_OFFSET;
+ sop->aead.data.length = fe->crypto_total_length;
+ sop->aead.data.offset = crypto_offset;
+ sop->aead.digest.data = fe->tag;
+ sop->aead.digest.phys_addr =
+ cryptodev_get_iova (pm, cmt->iova_mode, fe->tag);
+ if (PREDICT_FALSE (fe->flags & VNET_CRYPTO_OP_FLAG_CHAINED_BUFFERS))
+ cryptodev_validate_mbuf_chain (vm, sop->m_src, b);
+ else
+ /* for input nodes that are not dpdk-input, it is possible the mbuf
+ * was updated before as one of the chained mbufs. Setting nb_segs
+ * to 1 here to prevent the cryptodev PMD to access potentially
+ * invalid m_src->next pointers.
+ */
+ sop->m_src->nb_segs = 1;
+ clib_memcpy_fast (cop[0]->iv, fe->iv, 12);
+ clib_memcpy_fast (cop[0]->aad, fe->aad, aad_len);
+ cop++;
+ bi++;
+ fe++;
+ n_elts--;
+ }
+
+ n_enqueue = rte_cryptodev_enqueue_burst (cet->cryptodev_id, cet->cryptodev_q,
+ (struct rte_crypto_op **) cet->cops,
+ frame->n_elts);
+ ASSERT (n_enqueue == frame->n_elts);
+ cet->inflight += n_enqueue;
+
+ return 0;
+}
+
+static_always_inline u16
+cryptodev_ring_deq (struct rte_ring *r, cryptodev_op_t **cops)
+{
+ u16 n, n_elts = 0;
+
+ n = rte_ring_dequeue_bulk_start (r, (void **) cops, 1, 0);
+ rte_ring_dequeue_finish (r, 0);
+ if (!n)
+ return 0;
+
+ n = cops[0]->n_elts;
+ if (rte_ring_count (r) < n)
+ return 0;
+
+ n_elts = rte_ring_sc_dequeue_bulk (r, (void **) cops, n, 0);
+ ASSERT (n_elts == n);
+
+ return n_elts;
+}
+
+static_always_inline vnet_crypto_async_frame_t *
+cryptodev_frame_dequeue (vlib_main_t *vm, u32 *nb_elts_processed,
+ u32 *enqueue_thread_idx)
+{
+ cryptodev_main_t *cmt = &cryptodev_main;
+ cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index;
+ cryptodev_op_t **cop = cet->cops;
+ vnet_crypto_async_frame_elt_t *fe;
+ vnet_crypto_async_frame_t *frame;
+ u32 n_elts, n_completed_ops = rte_ring_count (cet->ring);
+ u32 ss0 = 0, ss1 = 0, ss2 = 0, ss3 = 0; /* sum of status */
+
+ if (cet->inflight)
+ {
+ n_elts = rte_cryptodev_dequeue_burst (
+ cet->cryptodev_id, cet->cryptodev_q,
+ (struct rte_crypto_op **) cet->cops, VNET_CRYPTO_FRAME_SIZE);
+
+ if (n_elts)
+ {
+ cet->inflight -= n_elts;
+ n_completed_ops += n_elts;
+
+ rte_ring_sp_enqueue_burst (cet->ring, (void **) cet->cops, n_elts,
+ NULL);
+ }
+ }
+
+ if (PREDICT_FALSE (n_completed_ops == 0))
+ return 0;
+
+ n_elts = cryptodev_ring_deq (cet->ring, cop);
+ if (!n_elts)
+ return 0;
+
+ frame = cop[0]->frame;
+ fe = frame->elts;
+
+ while (n_elts > 4)
+ {
+ ss0 |= fe[0].status = cryptodev_status_conversion[cop[0]->op.status];
+ ss1 |= fe[1].status = cryptodev_status_conversion[cop[1]->op.status];
+ ss2 |= fe[2].status = cryptodev_status_conversion[cop[2]->op.status];
+ ss3 |= fe[3].status = cryptodev_status_conversion[cop[3]->op.status];
+
+ cop += 4;
+ fe += 4;
+ n_elts -= 4;
+ }
+
+ while (n_elts)
+ {
+ ss0 |= fe[0].status = cryptodev_status_conversion[cop[0]->op.status];
+ fe++;
+ cop++;
+ n_elts--;
+ }
+
+ frame->state = (ss0 | ss1 | ss2 | ss3) == VNET_CRYPTO_OP_STATUS_COMPLETED ?
+ VNET_CRYPTO_FRAME_STATE_SUCCESS :
+ VNET_CRYPTO_FRAME_STATE_ELT_ERROR;
+
+ rte_mempool_put_bulk (cet->cop_pool, (void **) cet->cops, frame->n_elts);
+ *nb_elts_processed = frame->n_elts;
+ *enqueue_thread_idx = frame->enqueue_thread_index;
+ return frame;
+}
+
+static_always_inline int
+cryptodev_enqueue_aead_aad_8_enc (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_ENCRYPT,
+ 8);
+}
+static_always_inline int
+cryptodev_enqueue_aead_aad_12_enc (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_ENCRYPT,
+ 12);
+}
+
+static_always_inline int
+cryptodev_enqueue_aead_aad_8_dec (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_DECRYPT,
+ 8);
+}
+static_always_inline int
+cryptodev_enqueue_aead_aad_12_dec (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_aead_enqueue (vm, frame, CRYPTODEV_OP_TYPE_DECRYPT,
+ 12);
+}
+
+static_always_inline int
+cryptodev_enqueue_linked_alg_enc (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_linked_algs_enqueue (vm, frame,
+ CRYPTODEV_OP_TYPE_ENCRYPT);
+}
+
+static_always_inline int
+cryptodev_enqueue_linked_alg_dec (vlib_main_t *vm,
+ vnet_crypto_async_frame_t *frame)
+{
+ return cryptodev_frame_linked_algs_enqueue (vm, frame,
+ CRYPTODEV_OP_TYPE_DECRYPT);
+}
+
+clib_error_t *
+cryptodev_register_cop_hdl (vlib_main_t *vm, u32 eidx)
+{
+ cryptodev_main_t *cmt = &cryptodev_main;
+ cryptodev_engine_thread_t *cet;
+ struct rte_cryptodev_sym_capability_idx cap_auth_idx;
+ struct rte_cryptodev_sym_capability_idx cap_cipher_idx;
+ struct rte_cryptodev_sym_capability_idx cap_aead_idx;
+ u8 *name;
+ clib_error_t *error = 0;
+
+ vec_foreach (cet, cmt->per_thread_data)
+ {
+ u32 thread_index = cet - cmt->per_thread_data;
+ u32 numa = vlib_get_main_by_index (thread_index)->numa_node;
+ name = format (0, "vpp_cop_pool_%u_%u", numa, thread_index);
+ cet->cop_pool = rte_mempool_create (
+ (char *) name, CRYPTODEV_NB_CRYPTO_OPS, sizeof (cryptodev_op_t), 0,
+ sizeof (struct rte_crypto_op_pool_private), NULL, NULL, crypto_op_init,
+ NULL, vm->numa_node, 0);
+ if (!cet->cop_pool)
+ {
+ error = clib_error_return (
+ 0, "Failed to create cryptodev op pool %s", name);
+
+ goto error_exit;
+ }
+ vec_free (name);
+
+ name = format (0, "frames_ring_%u_%u", numa, thread_index);
+ cet->ring =
+ rte_ring_create ((char *) name, CRYPTODEV_NB_CRYPTO_OPS, vm->numa_node,
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+ if (!cet->ring)
+ {
+ error = clib_error_return (
+ 0, "Failed to create cryptodev op pool %s", name);
+
+ goto error_exit;
+ }
+ vec_free (name);
+
+ vec_validate (cet->cops, VNET_CRYPTO_FRAME_SIZE - 1);
+ }
+
+ /** INDENT-OFF **/
+#define _(a, b, c, d, e, f, g) \
+ cap_aead_idx.type = RTE_CRYPTO_SYM_XFORM_AEAD; \
+ cap_aead_idx.algo.aead = RTE_CRYPTO_##b##_##c; \
+ if (cryptodev_check_cap_support (&cap_aead_idx, g, e, f)) \
+ { \
+ vnet_crypto_register_async_handler ( \
+ vm, eidx, VNET_CRYPTO_OP_##a##_TAG##e##_AAD##f##_ENC, \
+ cryptodev_enqueue_aead_aad_##f##_enc, cryptodev_frame_dequeue); \
+ vnet_crypto_register_async_handler ( \
+ vm, eidx, VNET_CRYPTO_OP_##a##_TAG##e##_AAD##f##_DEC, \
+ cryptodev_enqueue_aead_aad_##f##_dec, cryptodev_frame_dequeue); \
+ }
+ foreach_vnet_aead_crypto_conversion
+#undef _
+
+#define _(a, b, c, d, e) \
+ cap_auth_idx.type = RTE_CRYPTO_SYM_XFORM_AUTH; \
+ cap_auth_idx.algo.auth = RTE_CRYPTO_AUTH_##d##_HMAC; \
+ cap_cipher_idx.type = RTE_CRYPTO_SYM_XFORM_CIPHER; \
+ cap_cipher_idx.algo.cipher = RTE_CRYPTO_CIPHER_##b; \
+ if (cryptodev_check_cap_support (&cap_cipher_idx, c, -1, -1) && \
+ cryptodev_check_cap_support (&cap_auth_idx, -1, e, -1)) \
+ { \
+ vnet_crypto_register_async_handler ( \
+ vm, eidx, VNET_CRYPTO_OP_##a##_##d##_TAG##e##_ENC, \
+ cryptodev_enqueue_linked_alg_enc, cryptodev_frame_dequeue); \
+ vnet_crypto_register_async_handler ( \
+ vm, eidx, VNET_CRYPTO_OP_##a##_##d##_TAG##e##_DEC, \
+ cryptodev_enqueue_linked_alg_dec, cryptodev_frame_dequeue); \
+ }
+ foreach_cryptodev_link_async_alg
+#undef _
+ /** INDENT-ON **/
+
+ return 0;
+
+error_exit:
+ vec_foreach (cet, cmt->per_thread_data)
+ {
+ if (cet->ring)
+ rte_ring_free (cet->ring);
+
+ if (cet->cop_pool)
+ rte_mempool_free (cet->cop_pool);
+ }
+
+ return error;
+}