[PATCH 34/46] net/null: use rte stdatomic API

[Tyler Retzlaff]

Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional rte stdatomic API.

Signed-off-by: Tyler Retzlaff <roretzla at linux.microsoft.com>
---
 drivers/net/null/rte_eth_null.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/null/rte_eth_null.c b/drivers/net/null/rte_eth_null.c
index 7c46004..f4ed3b8 100644
--- a/drivers/net/null/rte_eth_null.c
+++ b/drivers/net/null/rte_eth_null.c
@@ -37,8 +37,8 @@ struct null_queue {
 	struct rte_mempool *mb_pool;
 	struct rte_mbuf *dummy_packet;
 
-	uint64_t rx_pkts;
-	uint64_t tx_pkts;
+	RTE_ATOMIC(uint64_t) rx_pkts;
+	RTE_ATOMIC(uint64_t) tx_pkts;
 };
 
 struct pmd_options {
@@ -102,7 +102,7 @@ struct pmd_internals {
 	}
 
 	/* NOTE: review for potential ordering optimization */
-	__atomic_fetch_add(&h->rx_pkts, i, __ATOMIC_SEQ_CST);
+	rte_atomic_fetch_add_explicit(&h->rx_pkts, i, rte_memory_order_seq_cst);
 
 	return i;
 }
@@ -130,7 +130,7 @@ struct pmd_internals {
 	}
 
 	/* NOTE: review for potential ordering optimization */
-	__atomic_fetch_add(&h->rx_pkts, i, __ATOMIC_SEQ_CST);
+	rte_atomic_fetch_add_explicit(&h->rx_pkts, i, rte_memory_order_seq_cst);
 
 	return i;
 }
@@ -155,7 +155,7 @@ struct pmd_internals {
 		rte_pktmbuf_free(bufs[i]);
 
 	/* NOTE: review for potential ordering optimization */
-	__atomic_fetch_add(&h->tx_pkts, i, __ATOMIC_SEQ_CST);
+	rte_atomic_fetch_add_explicit(&h->tx_pkts, i, rte_memory_order_seq_cst);
 
 	return i;
 }
@@ -178,7 +178,7 @@ struct pmd_internals {
 	}
 
 	/* NOTE: review for potential ordering optimization */
-	__atomic_fetch_add(&h->tx_pkts, i, __ATOMIC_SEQ_CST);
+	rte_atomic_fetch_add_explicit(&h->tx_pkts, i, rte_memory_order_seq_cst);
 
 	return i;
 }
-- 
1.8.3.1