[PATCH v7 19/24] net/hinic: replace rte_atomic32 with stdatomic

Convert dma_pool::inuse and hinic_os_dep::dma_alloc_cnt to
RTE_ATOMIC(uint32_t) and replace rte_atomic32_*() with the
rte_atomic_*_explicit() equivalents. The matching local variable
and log format change from int/%d to uint32_t/%u.

Signed-off-by: Stephen Hemminger <[email protected]>
---
 drivers/net/hinic/base/hinic_compat.h    |  2 +-
 drivers/net/hinic/base/hinic_pmd_hwdev.c | 24 ++++++++++++++----------
 drivers/net/hinic/base/hinic_pmd_hwdev.h |  4 ++--
 3 files changed, 17 insertions(+), 13 deletions(-)

diff --git a/drivers/net/hinic/base/hinic_compat.h b/drivers/net/hinic/base/hinic_compat.h
index 707a3b92b9..c53b88b96d 100644
--- a/drivers/net/hinic/base/hinic_compat.h
+++ b/drivers/net/hinic/base/hinic_compat.h
@@ -15,7 +15,7 @@
 #include <rte_memzone.h>
 #include <rte_memcpy.h>
 #include <rte_malloc.h>
-#include <rte_atomic.h>
+#include <rte_stdatomic.h>
 #include <rte_spinlock.h>
 #include <rte_cycles.h>
 #include <rte_log.h>
diff --git a/drivers/net/hinic/base/hinic_pmd_hwdev.c b/drivers/net/hinic/base/hinic_pmd_hwdev.c
index 818698dcb3..9a1b126632 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwdev.c
+++ b/drivers/net/hinic/base/hinic_pmd_hwdev.c
@@ -116,7 +116,8 @@ static void *hinic_dma_mem_zalloc(struct hinic_hwdev *hwdev, size_t size,
 			   dma_addr_t *dma_handle, unsigned int align,
 			   unsigned int socket_id)
 {
-	int rc, alloc_cnt;
+	int rc;
+	uint32_t alloc_cnt;
 	const struct rte_memzone *mz;
 	char z_name[RTE_MEMZONE_NAMESIZE];
 	hash_sig_t sig;
@@ -125,8 +126,9 @@ static void *hinic_dma_mem_zalloc(struct hinic_hwdev *hwdev, size_t size,
 	if (dma_handle == NULL || 0 == size)
 		return NULL;
 
-	alloc_cnt = rte_atomic32_add_return(&hwdev->os_dep.dma_alloc_cnt, 1);
-	snprintf(z_name, sizeof(z_name), "%s_%d",
+	alloc_cnt = rte_atomic_fetch_add_explicit(&hwdev->os_dep.dma_alloc_cnt,
+						  1, rte_memory_order_relaxed);
+	snprintf(z_name, sizeof(z_name), "%s_%u",
 		 hwdev->pcidev_hdl->name, alloc_cnt);
 
 	mz = rte_memzone_reserve_aligned(z_name, size, socket_id,
@@ -282,7 +284,6 @@ struct dma_pool *dma_pool_create(const char *name, void *dev,
 	if (!pool)
 		return NULL;
 
-	rte_atomic32_set(&pool->inuse, 0);
 	pool->elem_size = size;
 	pool->align = align;
 	pool->boundary = boundary;
@@ -294,12 +295,15 @@ struct dma_pool *dma_pool_create(const char *name, void *dev,
 
 void dma_pool_destroy(struct dma_pool *pool)
 {
+	uint32_t inuse;
+
 	if (!pool)
 		return;
 
-	if (rte_atomic32_read(&pool->inuse) != 0) {
-		PMD_DRV_LOG(ERR, "Leak memory, dma_pool: %s, inuse_count: %d",
-			    pool->name, rte_atomic32_read(&pool->inuse));
+	inuse = rte_atomic_load_explicit(&pool->inuse, rte_memory_order_relaxed);
+	if (inuse != 0) {
+		PMD_DRV_LOG(ERR, "Leak memory, dma_pool: %s, inuse_count: %u",
+			    pool->name, inuse);
 	}
 
 	rte_free(pool);
@@ -312,14 +316,14 @@ void *dma_pool_alloc(struct pci_pool *pool, dma_addr_t *dma_addr)
 	buf = hinic_dma_mem_zalloc(pool->hwdev, pool->elem_size, dma_addr,
 				(u32)pool->align, SOCKET_ID_ANY);
 	if (buf)
-		rte_atomic32_inc(&pool->inuse);
+		rte_atomic_fetch_add_explicit(&pool->inuse, 1, rte_memory_order_relaxed);
 
 	return buf;
 }
 
 void dma_pool_free(struct pci_pool *pool, void *vaddr, dma_addr_t dma)
 {
-	rte_atomic32_dec(&pool->inuse);
+	rte_atomic_fetch_sub_explicit(&pool->inuse, 1, rte_memory_order_relaxed);
 	hinic_dma_mem_free(pool->hwdev, pool->elem_size, vaddr, dma);
 }
 
@@ -329,7 +333,7 @@ int hinic_osdep_init(struct hinic_hwdev *hwdev)
 	struct rte_hash_parameters dh_params = { 0 };
 	struct rte_hash *paddr_hash = NULL;
 
-	rte_atomic32_set(&hwdev->os_dep.dma_alloc_cnt, 0);
+	hwdev->os_dep.dma_alloc_cnt = 0;
 	rte_spinlock_init(&hwdev->os_dep.dma_hash_lock);
 
 	dh_params.name = hwdev->pcidev_hdl->name;
diff --git a/drivers/net/hinic/base/hinic_pmd_hwdev.h b/drivers/net/hinic/base/hinic_pmd_hwdev.h
index d6896b3f13..ad30ddd72e 100644
--- a/drivers/net/hinic/base/hinic_pmd_hwdev.h
+++ b/drivers/net/hinic/base/hinic_pmd_hwdev.h
@@ -18,7 +18,7 @@
 
 /* dma pool */
 struct dma_pool {
-	rte_atomic32_t inuse;
+	RTE_ATOMIC(uint32_t) inuse;
 	size_t elem_size;
 	size_t align;
 	size_t boundary;
@@ -402,7 +402,7 @@ struct hinic_hilink_link_info {
 /* dma os dependency implementation */
 struct hinic_os_dep {
 	/* kernel dma alloc api */
-	rte_atomic32_t dma_alloc_cnt;
+	RTE_ATOMIC(uint32_t) dma_alloc_cnt;
 	rte_spinlock_t  dma_hash_lock;
 	struct rte_hash *dma_addr_hash;
 };
-- 
2.53.0