diff mbox series

[v6,05/45] net/i40e: use rte stdatomic API

Message ID 1715704559-15839-6-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series use stdatomic API |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Tyler Retzlaff May 14, 2024, 4:35 p.m. UTC 
Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional rte stdatomic API.

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
---
 drivers/net/i40e/i40e_ethdev.c        | 4 ++--
 drivers/net/i40e/i40e_rxtx.c          | 6 +++---
 drivers/net/i40e/i40e_rxtx_vec_neon.c | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 380ce1a..801cc95 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -4687,7 +4687,7 @@  enum i40e_status_code
 			u64 size,
 			u32 alignment)
 {
-	static uint64_t i40e_dma_memzone_id;
+	static RTE_ATOMIC(uint64_t) i40e_dma_memzone_id;
 	const struct rte_memzone *mz = NULL;
 	char z_name[RTE_MEMZONE_NAMESIZE];
 
@@ -4695,7 +4695,7 @@  enum i40e_status_code
 		return I40E_ERR_PARAM;
 
 	snprintf(z_name, sizeof(z_name), "i40e_dma_%" PRIu64,
-		__atomic_fetch_add(&i40e_dma_memzone_id, 1, __ATOMIC_RELAXED));
+		rte_atomic_fetch_add_explicit(&i40e_dma_memzone_id, 1, rte_memory_order_relaxed));
 	mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
 			RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
 	if (!mz)
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index 5d25ab4..155f243 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -486,7 +486,7 @@ 
 		}
 
 		/* This barrier is to order loads of different words in the descriptor */
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 
 		/* Compute how many status bits were set */
 		for (j = 0, nb_dd = 0; j < I40E_LOOK_AHEAD; j++) {
@@ -745,7 +745,7 @@ 
 		 * Use acquire fence to ensure that qword1 which includes DD
 		 * bit is loaded before loading of other descriptor words.
 		 */
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 
 		rxd = *rxdp;
 		nb_hold++;
@@ -867,7 +867,7 @@ 
 		 * Use acquire fence to ensure that qword1 which includes DD
 		 * bit is loaded before loading of other descriptor words.
 		 */
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 
 		rxd = *rxdp;
 		nb_hold++;
diff --git a/drivers/net/i40e/i40e_rxtx_vec_neon.c b/drivers/net/i40e/i40e_rxtx_vec_neon.c
index d873e30..3a99137 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_neon.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_neon.c
@@ -425,7 +425,7 @@ 
 		descs[0] =  vld1q_u64((uint64_t *)(rxdp));
 
 		/* Use acquire fence to order loads of descriptor qwords */
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 		/* A.2 reload qword0 to make it ordered after qword1 load */
 		descs[3] = vld1q_lane_u64((uint64_t *)(rxdp + 3), descs[3], 0);
 		descs[2] = vld1q_lane_u64((uint64_t *)(rxdp + 2), descs[2], 0);