diff mbox series

[v2,07/45] net/bnxt: use rte stdatomic API

Message ID 1711048652-7512-8-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series use stdatomic API |

Checks

Context Check Description
ci/checkpatch warning coding style issues

Commit Message

Tyler Retzlaff March 21, 2024, 7:16 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>
---
 drivers/net/bnxt/bnxt_cpr.h           |  4 ++--
 drivers/net/bnxt/bnxt_rxq.h           |  2 +-
 drivers/net/bnxt/bnxt_rxr.c           | 13 ++++++++-----
 drivers/net/bnxt/bnxt_rxtx_vec_neon.c |  2 +-
 drivers/net/bnxt/bnxt_stats.c         |  4 ++--
 5 files changed, 14 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index c7b3480..43f06fd 100644
--- a/drivers/net/bnxt/bnxt_cpr.h
+++ b/drivers/net/bnxt/bnxt_cpr.h
@@ -107,7 +107,7 @@  struct bnxt_cp_ring_info {
 
 /**
  * Check validity of a completion ring entry. If the entry is valid, include a
- * C11 __ATOMIC_ACQUIRE fence to ensure that subsequent loads of fields in the
+ * C11 rte_memory_order_acquire fence to ensure that subsequent loads of fields in the
  * completion are not hoisted by the compiler or by the CPU to come before the
  * loading of the "valid" field.
  *
@@ -130,7 +130,7 @@  struct bnxt_cp_ring_info {
 	expected = !(raw_cons & ring_size);
 	valid = !!(rte_le_to_cpu_32(c->info3_v) & CMPL_BASE_V);
 	if (valid == expected) {
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 		return true;
 	}
 	return false;
diff --git a/drivers/net/bnxt/bnxt_rxq.h b/drivers/net/bnxt/bnxt_rxq.h
index 77bc382..36e0ac3 100644
--- a/drivers/net/bnxt/bnxt_rxq.h
+++ b/drivers/net/bnxt/bnxt_rxq.h
@@ -40,7 +40,7 @@  struct bnxt_rx_queue {
 	struct bnxt_rx_ring_info	*rx_ring;
 	struct bnxt_cp_ring_info	*cp_ring;
 	struct rte_mbuf			fake_mbuf;
-	uint64_t			rx_mbuf_alloc_fail;
+	RTE_ATOMIC(uint64_t)		rx_mbuf_alloc_fail;
 	uint8_t				need_realloc;
 	const struct rte_memzone *mz;
 };
diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 3542975..ca5d2c6 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -49,7 +49,8 @@  static inline int bnxt_alloc_rx_data(struct bnxt_rx_queue *rxq,
 	rx_buf = &rxr->rx_buf_ring[prod];
 	mbuf = __bnxt_alloc_rx_data(rxq->mb_pool);
 	if (!mbuf) {
-		__atomic_fetch_add(&rxq->rx_mbuf_alloc_fail, 1, __ATOMIC_RELAXED);
+		rte_atomic_fetch_add_explicit(&rxq->rx_mbuf_alloc_fail, 1,
+		    rte_memory_order_relaxed);
 		/* If buff has failed already, setting this again won't hurt */
 		rxq->need_realloc = 1;
 		return -ENOMEM;
@@ -86,7 +87,8 @@  static inline int bnxt_alloc_ag_data(struct bnxt_rx_queue *rxq,
 
 	mbuf = __bnxt_alloc_rx_data(rxq->mb_pool);
 	if (!mbuf) {
-		__atomic_fetch_add(&rxq->rx_mbuf_alloc_fail, 1, __ATOMIC_RELAXED);
+		rte_atomic_fetch_add_explicit(&rxq->rx_mbuf_alloc_fail, 1,
+		    rte_memory_order_relaxed);
 		/* If buff has failed already, setting this again won't hurt */
 		rxq->need_realloc = 1;
 		return -ENOMEM;
@@ -465,7 +467,8 @@  static inline struct rte_mbuf *bnxt_tpa_end(
 	struct rte_mbuf *new_data = __bnxt_alloc_rx_data(rxq->mb_pool);
 	RTE_ASSERT(new_data != NULL);
 	if (!new_data) {
-		__atomic_fetch_add(&rxq->rx_mbuf_alloc_fail, 1, __ATOMIC_RELAXED);
+		rte_atomic_fetch_add_explicit(&rxq->rx_mbuf_alloc_fail, 1,
+		    rte_memory_order_relaxed);
 		return NULL;
 	}
 	tpa_info->mbuf = new_data;
@@ -1677,8 +1680,8 @@  int bnxt_init_one_rx_ring(struct bnxt_rx_queue *rxq)
 				rxr->tpa_info[i].mbuf =
 					__bnxt_alloc_rx_data(rxq->mb_pool);
 				if (!rxr->tpa_info[i].mbuf) {
-					__atomic_fetch_add(&rxq->rx_mbuf_alloc_fail, 1,
-							__ATOMIC_RELAXED);
+					rte_atomic_fetch_add_explicit(&rxq->rx_mbuf_alloc_fail, 1,
+							rte_memory_order_relaxed);
 					return -ENOMEM;
 				}
 			}
diff --git a/drivers/net/bnxt/bnxt_rxtx_vec_neon.c b/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
index 775400f..04864e0 100644
--- a/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
+++ b/drivers/net/bnxt/bnxt_rxtx_vec_neon.c
@@ -240,7 +240,7 @@ 
 		rxcmp1[0] = vld1q_u32((void *)&cpr->cp_desc_ring[cons + 1]);
 
 		/* Use acquire fence to order loads of descriptor words. */
-		rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
+		rte_atomic_thread_fence(rte_memory_order_acquire);
 		/* Reload lower 64b of descriptors to make it ordered after info3_v. */
 		rxcmp1[3] = vreinterpretq_u32_u64(vld1q_lane_u64
 				((void *)&cpr->cp_desc_ring[cons + 7],
diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
index 6a6feab..479f819 100644
--- a/drivers/net/bnxt/bnxt_stats.c
+++ b/drivers/net/bnxt/bnxt_stats.c
@@ -663,7 +663,7 @@  static int bnxt_stats_get_ext(struct rte_eth_dev *eth_dev,
 
 		bnxt_fill_rte_eth_stats_ext(bnxt_stats, &ring_stats, i, true);
 		bnxt_stats->rx_nombuf +=
-				__atomic_load_n(&rxq->rx_mbuf_alloc_fail, __ATOMIC_RELAXED);
+		    rte_atomic_load_explicit(&rxq->rx_mbuf_alloc_fail, rte_memory_order_relaxed);
 	}
 
 	num_q_stats = RTE_MIN(bp->tx_cp_nr_rings,
@@ -724,7 +724,7 @@  int bnxt_stats_get_op(struct rte_eth_dev *eth_dev,
 
 		bnxt_fill_rte_eth_stats(bnxt_stats, &ring_stats, i, true);
 		bnxt_stats->rx_nombuf +=
-				__atomic_load_n(&rxq->rx_mbuf_alloc_fail, __ATOMIC_RELAXED);
+		    rte_atomic_load_explicit(&rxq->rx_mbuf_alloc_fail, rte_memory_order_relaxed);
 	}
 
 	num_q_stats = RTE_MIN(bp->tx_cp_nr_rings,