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Diffstat (limited to 'src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c')
-rw-r--r--src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
index 29af2fa1994..d0f093e1414 100644
--- a/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
+++ b/src/plugins/dpdk/cryptodev/cryptodev_op_data_path.c
@@ -148,6 +148,9 @@ cryptodev_frame_linked_algs_enqueue (vlib_main_t *vm,
cryptodev_cache_ring_elt_t *ring_elt =
cryptodev_cache_ring_push (ring, frame);
+ if (PREDICT_FALSE (ring_elt == NULL))
+ return -1;
+
ring_elt->aad_len = 1;
ring_elt->op_type = (u8) op_type;
return 0;
@@ -295,6 +298,10 @@ cryptodev_frame_aead_enqueue (vlib_main_t *vm,
ERROR_ASSERT (frame->n_elts > 0);
cryptodev_cache_ring_elt_t *ring_elt =
cryptodev_cache_ring_push (ring, frame);
+
+ if (PREDICT_FALSE (ring_elt == NULL))
+ return -1;
+
ring_elt->aad_len = aad_len;
ring_elt->op_type = (u8) op_type;
return 0;
@@ -462,7 +469,7 @@ cryptodev_frame_dequeue_internal (vlib_main_t *vm, u32 *nb_elts_processed,
vnet_crypto_async_frame_t *frame = NULL;
cryptodev_cache_ring_t *ring = &cet->cache_ring;
u16 *const deq = &ring->deq_tail;
- u16 n_deq, idx, left_to_deq, i;
+ u16 n_deq, left_to_deq;
u16 max_to_deq = 0;
u16 inflight = cet->inflight;
u8 dequeue_more = 0;
@@ -472,29 +479,12 @@ cryptodev_frame_dequeue_internal (vlib_main_t *vm, u32 *nb_elts_processed,
u32 n_elts, n;
u64 err0 = 0, err1 = 0, err2 = 0, err3 = 0; /* partial errors mask */
- idx = ring->deq_tail;
-
- for (i = 0; i < VNET_CRYPTO_FRAME_POOL_SIZE; i++)
- {
- u32 frame_inflight =
- CRYPTODEV_CACHE_RING_GET_FRAME_ELTS_INFLIGHT (ring, idx);
-
- if (PREDICT_TRUE (frame_inflight > 0))
- break;
- idx++;
- idx &= (VNET_CRYPTO_FRAME_POOL_SIZE - 1);
- }
-
- ERROR_ASSERT (i != VNET_CRYPTO_FRAME_POOL_SIZE);
- ring->deq_tail = idx;
-
left_to_deq =
ring->frames[*deq].f->n_elts - ring->frames[*deq].deq_elts_tail;
max_to_deq = clib_min (left_to_deq, CRYPTODE_DEQ_MAX);
/* deq field can be used to track frame that is currently dequeued
based on that you can specify the amount of elements to deq for the frame */
-
n_deq =
rte_cryptodev_dequeue_burst (cet->cryptodev_id, cet->cryptodev_q,
(struct rte_crypto_op **) cops, max_to_deq);
@@ -547,9 +537,13 @@ cryptodev_frame_dequeue_internal (vlib_main_t *vm, u32 *nb_elts_processed,
ring->frames[*deq].deq_elts_tail += n_deq;
if (cryptodev_cache_ring_update_deq_tail (ring, deq))
{
+ u32 fr_processed =
+ (CRYPTODEV_CACHE_QUEUE_SIZE - ring->tail + ring->deq_tail) &
+ CRYPTODEV_CACHE_QUEUE_MASK;
+
*nb_elts_processed = frame->n_elts;
*enqueue_thread_idx = frame->enqueue_thread_index;
- dequeue_more = (max_to_deq < CRYPTODE_DEQ_MAX);
+ dequeue_more = (fr_processed < CRYPTODEV_MAX_PROCESED_IN_CACHE_QUEUE);
}
cet->inflight = inflight;