diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.c | 16 | ||||
-rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev.h | 7 | ||||
-rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c | 21 | ||||
-rw-r--r-- | src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c | 389 |
4 files changed, 210 insertions, 223 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev.c b/src/plugins/dpdk/cryptodev/cryptodev.c index 8750ffd3c31..fa54d2bf4fc 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.c +++ b/src/plugins/dpdk/cryptodev/cryptodev.c @@ -579,14 +579,14 @@ cryptodev_assign_resource (cryptodev_engine_thread_t * cet, return -EBUSY; vec_foreach_index (idx, cmt->cryptodev_inst) - { - cinst = cmt->cryptodev_inst + idx; - if (cinst->dev_id == cet->cryptodev_id && - cinst->q_id == cet->cryptodev_q) - break; - } + { + cinst = cmt->cryptodev_inst + idx; + if (cinst->dev_id == cet->cryptodev_id && + cinst->q_id == cet->cryptodev_q) + break; + } /* invalid existing worker resource assignment */ - if (idx == vec_len (cmt->cryptodev_inst)) + if (idx >= vec_len (cmt->cryptodev_inst)) return -EINVAL; clib_spinlock_lock (&cmt->tlock); clib_bitmap_set_no_check (cmt->active_cdev_inst_mask, idx, 0); @@ -1269,7 +1269,7 @@ dpdk_cryptodev_init (vlib_main_t * vm) vec_free (unique_drivers); #endif - clib_bitmap_vec_validate (cmt->active_cdev_inst_mask, tm->n_vlib_mains); + clib_bitmap_vec_validate (cmt->active_cdev_inst_mask, n_workers); clib_spinlock_init (&cmt->tlock); vec_validate_aligned(cmt->per_thread_data, tm->n_vlib_mains - 1, diff --git a/src/plugins/dpdk/cryptodev/cryptodev.h b/src/plugins/dpdk/cryptodev/cryptodev.h index 58c2397d8e5..f8604670bea 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev.h +++ b/src/plugins/dpdk/cryptodev/cryptodev.h @@ -28,7 +28,6 @@ #define CRYPTODEV_AAD_MASK (CRYPTODEV_NB_CRYPTO_OPS - 1) #define CRYPTODE_ENQ_MAX 64 #define CRYPTODE_DEQ_MAX 64 -#define CRYPTODEV_DEQ_CACHE_SZ 32 #define CRYPTODEV_NB_SESSION 4096 #define CRYPTODEV_MAX_IV_SIZE 16 #define CRYPTODEV_MAX_AAD_SIZE 16 @@ -193,7 +192,6 @@ typedef struct struct { struct rte_crypto_raw_dp_ctx *ctx; - struct rte_ring *cached_frame; u16 aad_index; u8 *aad_buf; u64 aad_phy_addr; @@ -233,13 +231,14 @@ extern cryptodev_main_t cryptodev_main; static_always_inline void cryptodev_mark_frame_err_status (vnet_crypto_async_frame_t *f, - vnet_crypto_op_status_t s) + vnet_crypto_op_status_t s, + vnet_crypto_async_frame_state_t fs) { u32 n_elts = f->n_elts, i; for (i = 0; i < n_elts; i++) f->elts[i].status = s; - f->state = VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED; + f->state = fs; } int cryptodev_session_create (vlib_main_t *vm, vnet_crypto_key_index_t idx, diff --git a/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c index 66c0c168234..2f0599c7bd3 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c +++ b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c @@ -140,7 +140,8 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm, if (PREDICT_FALSE (CRYPTODEV_NB_CRYPTO_OPS - cet->inflight < n_elts)) { cryptodev_mark_frame_err_status (frame, - VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } @@ -148,7 +149,8 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm, 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); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } @@ -184,7 +186,8 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm, cryptodev_session_create (vm, last_key_index, 0) < 0)) { cryptodev_mark_frame_err_status ( - frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } } @@ -259,7 +262,8 @@ cryptodev_frame_aead_enqueue (vlib_main_t *vm, if (PREDICT_FALSE (CRYPTODEV_MAX_INFLIGHT - cet->inflight < n_elts)) { cryptodev_mark_frame_err_status (frame, - VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } @@ -267,7 +271,8 @@ cryptodev_frame_aead_enqueue (vlib_main_t *vm, 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); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } @@ -301,7 +306,8 @@ cryptodev_frame_aead_enqueue (vlib_main_t *vm, aad_len) < 0)) { cryptodev_mark_frame_err_status ( - frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } } @@ -320,7 +326,8 @@ cryptodev_frame_aead_enqueue (vlib_main_t *vm, aad_len) < 0)) { cryptodev_mark_frame_err_status ( - frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + frame, VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED); return -1; } } diff --git a/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c b/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c index 3a2f46e6739..9f0936a4081 100644 --- a/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c +++ b/src/plugins/dpdk/cryptodev/cryptodev_raw_data_path.c @@ -112,30 +112,48 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm, { cryptodev_main_t *cmt = &cryptodev_main; cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; + cryptodev_async_ring_elt *ring_elt = &ring->frames[ring->head]; + cet->frames_on_ring++; + ring_elt->f = frame; + ring_elt->n_elts = frame->n_elts; + ring_elt->aad_len = 1; + ring_elt->op_type = (u8) op_type; + ring->head++; + ring->head &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + return 0; +} + +static_always_inline void +cryptodev_frame_linked_algs_enqueue_internal (vlib_main_t *vm, + vnet_crypto_async_frame_t *frame, + cryptodev_op_type_t op_type) +{ + cryptodev_main_t *cmt = &cryptodev_main; + cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; vnet_crypto_async_frame_elt_t *fe; vlib_buffer_t **b; struct rte_crypto_vec vec[CRYPTODEV_MAX_N_SGL]; struct rte_crypto_va_iova_ptr iv_vec, digest_vec; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; u32 n_elts; u32 last_key_index = ~0; i16 min_ofs; u32 max_end; + u32 max_to_enq = clib_min (CRYPTODE_ENQ_MAX, + frame->n_elts - ring->frames[ring->enq].enqueued); u8 is_update = 0; int status; - n_elts = frame->n_elts; + if (cet->inflight + max_to_enq > CRYPTODEV_MAX_INFLIGHT) + return; - 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; - } + n_elts = max_to_enq; vlib_get_buffers (vm, frame->buffer_indices, cet->b, frame->n_elts); - b = cet->b; - fe = frame->elts; + b = cet->b + ring->frames[ring->enq].enqueued; + fe = frame->elts + ring->frames[ring->enq].enqueued; while (n_elts) { @@ -215,26 +233,34 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm, if (PREDICT_FALSE (status < 0)) goto error_exit; + ring->frames[ring->enq].enqueued += 1; b++; fe++; n_elts--; } - status = rte_cryptodev_raw_enqueue_done (cet->ctx, frame->n_elts); + status = rte_cryptodev_raw_enqueue_done (cet->ctx, max_to_enq); if (PREDICT_FALSE (status < 0)) + goto error_exit; + + cet->inflight += max_to_enq; + ring->frames[ring->enq].frame_inflight += max_to_enq; + if (ring->frames[ring->enq].enqueued == frame->n_elts) { - cryptodev_reset_ctx (cet); - return -1; + cet->frame_ring.enq += 1; + cet->frame_ring.enq &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + frame->state = VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED; } - - cet->inflight += frame->n_elts; - return 0; + return; error_exit: cryptodev_mark_frame_err_status (frame, - VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_ELT_ERROR); cryptodev_reset_ctx (cet); - return -1; + cet->frame_ring.enq += 1; + cet->frame_ring.enq &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + return; } static_always_inline int @@ -243,6 +269,26 @@ cryptodev_raw_aead_enqueue (vlib_main_t *vm, vnet_crypto_async_frame_t *frame, { cryptodev_main_t *cmt = &cryptodev_main; cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; + cryptodev_async_ring_elt *ring_elt = &ring->frames[ring->head]; + cet->frames_on_ring++; + ring_elt->f = frame; + ring_elt->n_elts = frame->n_elts; + ring_elt->aad_len = aad_len; + ring_elt->op_type = (u8) op_type; + ring->head++; + ring->head &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + return 0; +} + +static_always_inline void +cryptodev_raw_aead_enqueue_internal (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; + cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; vnet_crypto_async_frame_elt_t *fe; vlib_buffer_t **b; u32 n_elts; @@ -250,22 +296,22 @@ cryptodev_raw_aead_enqueue (vlib_main_t *vm, vnet_crypto_async_frame_t *frame, struct rte_crypto_vec vec[CRYPTODEV_MAX_N_SGL]; struct rte_crypto_va_iova_ptr iv_vec, digest_vec, aad_vec; u32 last_key_index = ~0; + u16 left_to_enq = frame->n_elts - ring->frames[ring->enq].enqueued; + u16 max_to_enq = clib_min (CRYPTODE_ENQ_MAX, left_to_enq); u8 is_update = 0; int status; - n_elts = frame->n_elts; - - if (PREDICT_FALSE (CRYPTODEV_MAX_INFLIGHT - cet->inflight < n_elts)) + if (cet->inflight + max_to_enq > CRYPTODEV_MAX_INFLIGHT) { - cryptodev_mark_frame_err_status (frame, - VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); - return -1; + return; } + n_elts = max_to_enq; + vlib_get_buffers (vm, frame->buffer_indices, cet->b, frame->n_elts); - fe = frame->elts; - b = cet->b; + fe = frame->elts + ring->frames[ring->enq].enqueued; + b = cet->b + ring->frames[ring->enq].enqueued; cofs.raw = 0; while (n_elts) @@ -378,31 +424,36 @@ cryptodev_raw_aead_enqueue (vlib_main_t *vm, vnet_crypto_async_frame_t *frame, if (PREDICT_FALSE (status < 0)) goto error_exit; + ring->frames[ring->enq].enqueued += 1; fe++; b++; n_elts--; } - status = rte_cryptodev_raw_enqueue_done (cet->ctx, frame->n_elts); + status = rte_cryptodev_raw_enqueue_done (cet->ctx, max_to_enq); if (PREDICT_FALSE (status < 0)) goto error_exit; - cet->inflight += frame->n_elts; + cet->inflight += max_to_enq; + ring->frames[ring->enq].frame_inflight += max_to_enq; + if (ring->frames[ring->enq].enqueued == frame->n_elts) + { + ring->enq += 1; + ring->enq &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + frame->state = VNET_CRYPTO_FRAME_STATE_NOT_PROCESSED; + cet->enqueued_not_dequeueq++; + } - return 0; + return; error_exit: cryptodev_mark_frame_err_status (frame, - VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR); + VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR, + VNET_CRYPTO_FRAME_STATE_ELT_ERROR); cryptodev_reset_ctx (cet); - return -1; -} - -static_always_inline u32 -cryptodev_get_frame_n_elts (void *frame) -{ - vnet_crypto_async_frame_t *f = (vnet_crypto_async_frame_t *) frame; - return f->n_elts; + ring->enq += 1; + ring->enq &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + return; } static_always_inline void @@ -414,185 +465,132 @@ cryptodev_post_dequeue (void *frame, u32 index, u8 is_op_success) VNET_CRYPTO_OP_STATUS_FAIL_BAD_HMAC; } -#define GET_RING_OBJ(r, pos, f) \ - do \ - { \ - vnet_crypto_async_frame_t **ring = (void *) &r[1]; \ - f = ring[(r->cons.head + pos) & r->mask]; \ - } \ - while (0) - -static_always_inline vnet_crypto_async_frame_t * -cryptodev_raw_dequeue (vlib_main_t *vm, u32 *nb_elts_processed, - u32 *enqueue_thread_idx) +static_always_inline u8 +cryptodev_raw_dequeue_internal (vlib_main_t *vm, u32 *nb_elts_processed, + u32 *enqueue_thread_idx) { cryptodev_main_t *cmt = &cryptodev_main; - vnet_crypto_main_t *cm = &crypto_main; cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; - vnet_crypto_async_frame_t *frame, *frame_ret = 0; - u32 n_deq, n_success; - u32 n_cached_frame = rte_ring_count (cet->cached_frame), n_room_left; - u8 no_job_to_deq = 0; + vnet_crypto_async_frame_t *frame; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; + u32 n_success; + u16 n_deq, indice, i, left_to_deq; + u16 max_to_deq = 0; u16 inflight = cet->inflight; + u8 dequeue_more = 0; int dequeue_status; - n_room_left = CRYPTODEV_DEQ_CACHE_SZ - n_cached_frame - 1; + indice = ring->deq; - if (n_cached_frame) + for (i = 0; i < VNET_CRYPTO_FRAME_POOL_SIZE; i++) { - u32 i; - for (i = 0; i < n_cached_frame; i++) - { - vnet_crypto_async_frame_t *f; - void *f_ret; - enum rte_crypto_op_status op_status; - u8 n_left, err, j; - - GET_RING_OBJ (cet->cached_frame, i, f); - - if (i < n_cached_frame - 2) - { - vnet_crypto_async_frame_t *f1, *f2; - GET_RING_OBJ (cet->cached_frame, i + 1, f1); - GET_RING_OBJ (cet->cached_frame, i + 2, f2); - clib_prefetch_load (f1); - clib_prefetch_load (f2); - } - - n_left = f->state & 0x7f; - err = f->state & 0x80; - - for (j = f->n_elts - n_left; j < f->n_elts && inflight; j++) - { - int ret; - f_ret = rte_cryptodev_raw_dequeue (cet->ctx, &ret, &op_status); - - if (!f_ret) - break; - - switch (op_status) - { - case RTE_CRYPTO_OP_STATUS_SUCCESS: - f->elts[j].status = VNET_CRYPTO_OP_STATUS_COMPLETED; - break; - default: - f->elts[j].status = VNET_CRYPTO_OP_STATUS_FAIL_ENGINE_ERR; - err |= 1 << 7; - } - - inflight--; - } - - if (j == f->n_elts) - { - if (i == 0) - { - frame_ret = f; - f->state = err ? VNET_CRYPTO_FRAME_STATE_ELT_ERROR : - VNET_CRYPTO_FRAME_STATE_SUCCESS; - } - else - { - f->state = f->n_elts - j; - f->state |= err; - } - if (inflight) - continue; - } + if (PREDICT_TRUE (ring->frames[indice].frame_inflight > 0)) + break; + indice += 1; + indice &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + } - /* to here f is not completed dequeued and no more job can be - * dequeued - */ - f->state = f->n_elts - j; - f->state |= err; - no_job_to_deq = 1; - break; - } + ASSERT (i != VNET_CRYPTO_FRAME_POOL_SIZE); - if (frame_ret) - { - rte_ring_sc_dequeue (cet->cached_frame, (void **) &frame_ret); - n_room_left++; - } - } + ring->deq = indice; - if (inflight > 0) - vlib_node_set_interrupt_pending (vlib_get_main_by_index (vm->thread_index), - cm->crypto_node_index); + left_to_deq = + ring->frames[ring->deq].f->n_elts - ring->frames[ring->deq].dequeued; + max_to_deq = clib_min (left_to_deq, CRYPTODE_DEQ_MAX); - /* no point to dequeue further */ - if (!inflight || no_job_to_deq || !n_room_left) - goto end_deq; + /* you can use deq field to track frame that is currently dequeued */ + /* based on that you can specify the amount of elements to deq for the frame + */ -#if RTE_VERSION >= RTE_VERSION_NUM(21, 5, 0, 0) - n_deq = rte_cryptodev_raw_dequeue_burst ( - cet->ctx, cryptodev_get_frame_n_elts, 0, cryptodev_post_dequeue, - (void **) &frame, 0, &n_success, &dequeue_status); -#else n_deq = rte_cryptodev_raw_dequeue_burst ( - cet->ctx, cryptodev_get_frame_n_elts, cryptodev_post_dequeue, - (void **) &frame, 0, &n_success, &dequeue_status); -#endif + cet->ctx, NULL, max_to_deq, cryptodev_post_dequeue, (void **) &frame, 0, + &n_success, &dequeue_status); if (!n_deq) - goto end_deq; + return dequeue_more; inflight -= n_deq; - no_job_to_deq = n_deq < frame->n_elts; - /* we have to cache the frame */ - if (frame_ret || n_cached_frame || no_job_to_deq) + ring->frames[ring->deq].dequeued += n_deq; + ring->frames[ring->deq].deq_state += n_success; + ring->frames[ring->deq].frame_inflight -= n_deq; + + if (ring->frames[ring->deq].dequeued == ring->frames[ring->deq].n_elts) { - frame->state = frame->n_elts - n_deq; - frame->state |= ((n_success < n_deq) << 7); - rte_ring_sp_enqueue (cet->cached_frame, (void *) frame); - n_room_left--; + frame->state = ring->frames[ring->deq].deq_state == frame->n_elts ? + VNET_CRYPTO_FRAME_STATE_SUCCESS : + VNET_CRYPTO_FRAME_STATE_ELT_ERROR; + *nb_elts_processed = frame->n_elts; + *enqueue_thread_idx = frame->enqueue_thread_index; + cet->deqeued_not_returned++; + cet->enqueued_not_dequeueq--; + ring->deq += 1; + ring->deq &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + dequeue_more = max_to_deq < CRYPTODE_DEQ_MAX; } + + int res = + rte_cryptodev_raw_dequeue_done (cet->ctx, cet->inflight - inflight); + ASSERT (res == 0); + cet->inflight = inflight; + return dequeue_more; +} + +static_always_inline void +cryptodev_enqueue_frame (vlib_main_t *vm, cryptodev_async_ring_elt *ring_elt) +{ + cryptodev_op_type_t op_type = (cryptodev_op_type_t) ring_elt->op_type; + u8 linked_or_aad_len = ring_elt->aad_len; + + if (linked_or_aad_len == 1) + cryptodev_frame_linked_algs_enqueue_internal (vm, ring_elt->f, op_type); else - { - frame->state = n_success == frame->n_elts ? - VNET_CRYPTO_FRAME_STATE_SUCCESS : - VNET_CRYPTO_FRAME_STATE_ELT_ERROR; - frame_ret = frame; - } + cryptodev_raw_aead_enqueue_internal (vm, ring_elt->f, op_type, + linked_or_aad_len); +} - /* see if we can dequeue more */ - while (inflight && n_room_left && !no_job_to_deq) - { -#if RTE_VERSION >= RTE_VERSION_NUM(21, 5, 0, 0) - n_deq = rte_cryptodev_raw_dequeue_burst ( - cet->ctx, cryptodev_get_frame_n_elts, 0, cryptodev_post_dequeue, - (void **) &frame, 0, &n_success, &dequeue_status); -#else - n_deq = rte_cryptodev_raw_dequeue_burst ( - cet->ctx, cryptodev_get_frame_n_elts, cryptodev_post_dequeue, - (void **) &frame, 0, &n_success, &dequeue_status); -#endif - if (!n_deq) - break; - inflight -= n_deq; - no_job_to_deq = n_deq < frame->n_elts; - frame->state = frame->n_elts - n_deq; - frame->state |= ((n_success < n_deq) << 7); - rte_ring_sp_enqueue (cet->cached_frame, (void *) frame); - n_room_left--; - } +static_always_inline vnet_crypto_async_frame_t * +cryptodev_raw_dequeue (vlib_main_t *vm, u32 *nb_elts_processed, + u32 *enqueue_thread_idx) +{ + cryptodev_main_t *cmt = &cryptodev_main; + vnet_crypto_main_t *cm = &crypto_main; + cryptodev_engine_thread_t *cet = cmt->per_thread_data + vm->thread_index; + cryptodev_async_frame_sw_ring *ring = &cet->frame_ring; + cryptodev_async_ring_elt *ring_elt = &ring->frames[ring->tail]; + vnet_crypto_async_frame_t *ret_frame = 0; + u8 dequeue_more = 1; -end_deq: - if (inflight < cet->inflight) + while (cet->inflight > 0 && dequeue_more) { - int res = - rte_cryptodev_raw_dequeue_done (cet->ctx, cet->inflight - inflight); - ASSERT (res == 0); - cet->inflight = inflight; + dequeue_more = cryptodev_raw_dequeue_internal (vm, nb_elts_processed, + enqueue_thread_idx); } - if (frame_ret) + if (PREDICT_TRUE (ring->frames[ring->enq].f != 0)) + cryptodev_enqueue_frame (vm, &ring->frames[ring->enq]); + + if (PREDICT_TRUE (ring_elt->f != 0)) { - *nb_elts_processed = frame_ret->n_elts; - *enqueue_thread_idx = frame_ret->enqueue_thread_index; + if ((ring_elt->f->state == VNET_CRYPTO_FRAME_STATE_SUCCESS || + ring_elt->f->state == VNET_CRYPTO_FRAME_STATE_ELT_ERROR) && + ring_elt->enqueued == ring_elt->dequeued) + { + vlib_node_set_interrupt_pending ( + vlib_get_main_by_index (vm->thread_index), cm->crypto_node_index); + ret_frame = ring_elt->f; + ring_elt->f = 0; + ring_elt->dequeued = 0; + ring_elt->enqueued = 0; + ring_elt->deq_state = 0; + ring->tail += 1; + ring->tail &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1); + cet->frames_on_ring--; + cet->deqeued_not_returned--; + return ret_frame; + } } - return frame_ret; + return ret_frame; } static_always_inline int @@ -688,10 +686,6 @@ cryptodev_register_raw_hdl (vlib_main_t *vm, u32 eidx) u32 numa = vlib_get_main_by_index (thread_id)->numa_node; u8 *name = format (0, "cache_frame_ring_%u_%u", numa, thread_id); - cet->cached_frame = - rte_ring_create ((char *) name, CRYPTODEV_DEQ_CACHE_SZ, numa, - RING_F_SC_DEQ | RING_F_SP_ENQ); - cet->aad_buf = rte_zmalloc_socket ( 0, CRYPTODEV_NB_CRYPTO_OPS * CRYPTODEV_MAX_AAD_SIZE, CLIB_CACHE_LINE_BYTES, numa); @@ -709,13 +703,6 @@ cryptodev_register_raw_hdl (vlib_main_t *vm, u32 eidx) error = clib_error_return (0, "Failed to alloc raw dp ctx"); goto err_handling; } - - if (cet->cached_frame == 0) - { - error = clib_error_return (0, "Failed to alloc frame ring %s", name); - goto err_handling; - } - vec_free (name); } @@ -762,11 +749,5 @@ cryptodev_register_raw_hdl (vlib_main_t *vm, u32 eidx) return 0; err_handling: - vec_foreach (cet, cmt->per_thread_data) - { - if (cet->cached_frame) - rte_ring_free (cet->cached_frame); - } - return error; } |