[PATCH 2/2] baseband/fpga_lte_fec: use new barrier API

[Maxime Coquelin]

rte_smp_rmb() is deprecated, use the new API instead as
suggested in rte_atomic header.

Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
---
 drivers/baseband/fpga_lte_fec/fpga_lte_fec.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
index a4a963f74d..4af969fab8 100644
--- a/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
+++ b/drivers/baseband/fpga_lte_fec/fpga_lte_fec.c
@@ -2091,7 +2091,7 @@ dequeue_enc_one_op_cb(struct fpga_queue *q, struct rte_bbdev_enc_op **op,
 		return -1;
 
 	/* make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 	rte_bbdev_log_debug("DMA response desc %p", desc);
 
@@ -2121,7 +2121,7 @@ dequeue_enc_one_op_tb(struct fpga_queue *q, struct rte_bbdev_enc_op **op,
 		return -1;
 
 	/* Make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 	/* Verify if done bit in all CBs is set */
 	cbs_in_op = desc->enc_req.cbs_in_op;
@@ -2133,7 +2133,7 @@ dequeue_enc_one_op_tb(struct fpga_queue *q, struct rte_bbdev_enc_op **op,
 	}
 
 	/* Make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 	for (cb_idx = 0; cb_idx < cbs_in_op; ++cb_idx) {
 		desc = q->ring_addr + ((q->head_free_desc + desc_offset +
@@ -2164,7 +2164,7 @@ dequeue_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op **op,
 		return -1;
 
 	/* make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
 	print_dma_dec_desc_debug_info(desc);
@@ -2199,7 +2199,7 @@ dequeue_dec_one_op_tb(struct fpga_queue *q, struct rte_bbdev_dec_op **op,
 		return -1;
 
 	/* Make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 	/* Verify if done bit in all CBs is set */
 	cbs_in_op = desc->dec_req.cbs_in_op;
@@ -2211,7 +2211,7 @@ dequeue_dec_one_op_tb(struct fpga_queue *q, struct rte_bbdev_dec_op **op,
 	}
 
 	/* Make sure the response is read atomically */
-	rte_smp_rmb();
+	rte_atomic_thread_fence(rte_memory_order_acquire);
 
 	for (cb_idx = 0; cb_idx < cbs_in_op; ++cb_idx) {
 		desc = q->ring_addr + ((q->head_free_desc + desc_offset +
-- 
2.43.0