withdrawing this series.
i will submit a new series that tries to address atomics conversion in
all drivers.
On Wed, Nov 08, 2023 at 11:34:03PM -0800, Tyler Retzlaff wrote:
> Replace the use of gcc builtin __atomic_xxx intrinsics with
> corresponding rte_atomic_xxx optional stdatomic API.
>
> Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
> ---
> drivers/common/mlx5/linux/mlx5_nl.c | 5 +-
> drivers/common/mlx5/mlx5_common.h | 2 +-
> drivers/common/mlx5/mlx5_common_mr.c | 16 ++--
> drivers/common/mlx5/mlx5_common_mr.h | 2 +-
> drivers/common/mlx5/mlx5_common_utils.c | 32 ++++----
> drivers/common/mlx5/mlx5_common_utils.h | 6 +-
> drivers/common/mlx5/mlx5_malloc.c | 58 +++++++--------
> drivers/net/mlx5/linux/mlx5_ethdev_os.c | 6 +-
> drivers/net/mlx5/linux/mlx5_verbs.c | 9 ++-
> drivers/net/mlx5/mlx5.c | 9 ++-
> drivers/net/mlx5/mlx5.h | 66 ++++++++---------
> drivers/net/mlx5/mlx5_flow.c | 37 +++++-----
> drivers/net/mlx5/mlx5_flow.h | 12 +--
> drivers/net/mlx5/mlx5_flow_aso.c | 35 +++++----
> drivers/net/mlx5/mlx5_flow_dv.c | 126
> ++++++++++++++++----------------
> drivers/net/mlx5/mlx5_flow_flex.c | 14 ++--
> drivers/net/mlx5/mlx5_flow_hw.c | 73 +++++++++---------
> drivers/net/mlx5/mlx5_flow_meter.c | 30 ++++----
> drivers/net/mlx5/mlx5_flow_quota.c | 32 ++++----
> drivers/net/mlx5/mlx5_hws_cnt.c | 71 +++++++++---------
> drivers/net/mlx5/mlx5_hws_cnt.h | 10 +--
> drivers/net/mlx5/mlx5_rx.h | 14 ++--
> drivers/net/mlx5/mlx5_rxq.c | 30 ++++----
> drivers/net/mlx5/mlx5_trigger.c | 2 +-
> drivers/net/mlx5/mlx5_tx.h | 18 ++---
> drivers/net/mlx5/mlx5_txpp.c | 84 ++++++++++-----------
> drivers/net/mlx5/mlx5_txq.c | 12 +--
> drivers/net/mlx5/mlx5_utils.c | 10 +--
> drivers/net/mlx5/mlx5_utils.h | 4 +-
> drivers/vdpa/mlx5/mlx5_vdpa.c | 24 +++---
> drivers/vdpa/mlx5/mlx5_vdpa.h | 14 ++--
> drivers/vdpa/mlx5/mlx5_vdpa_cthread.c | 46 ++++++------
> drivers/vdpa/mlx5/mlx5_vdpa_lm.c | 4 +-
> drivers/vdpa/mlx5/mlx5_vdpa_mem.c | 4 +-
> drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 4 +-
> 35 files changed, 468 insertions(+), 453 deletions(-)
>
> diff --git a/drivers/common/mlx5/linux/mlx5_nl.c
> b/drivers/common/mlx5/linux/mlx5_nl.c
> index 28a1f56..2fcd859 100644
> --- a/drivers/common/mlx5/linux/mlx5_nl.c
> +++ b/drivers/common/mlx5/linux/mlx5_nl.c
> @@ -175,10 +175,11 @@ struct mlx5_nl_port_info {
> uint16_t state; /**< IB device port state (out). */
> };
>
> -uint32_t atomic_sn;
> +RTE_ATOMIC(uint32_t) atomic_sn;
>
> /* Generate Netlink sequence number. */
> -#define MLX5_NL_SN_GENERATE (__atomic_fetch_add(&atomic_sn, 1,
> __ATOMIC_RELAXED) + 1)
> +#define MLX5_NL_SN_GENERATE \
> + (rte_atomic_fetch_add_explicit(&atomic_sn, 1, rte_memory_order_relaxed)
> + 1)
>
> /**
> * Opens a Netlink socket.
> diff --git a/drivers/common/mlx5/mlx5_common.h
> b/drivers/common/mlx5/mlx5_common.h
> index 9c80277..14c70ed 100644
> --- a/drivers/common/mlx5/mlx5_common.h
> +++ b/drivers/common/mlx5/mlx5_common.h
> @@ -195,7 +195,7 @@ enum mlx5_cqe_status {
> /* Prevent speculative reading of other fields in CQE until
> * CQE is valid.
> */
> - rte_atomic_thread_fence(__ATOMIC_ACQUIRE);
> + rte_atomic_thread_fence(rte_memory_order_acquire);
>
> if (unlikely(op_code == MLX5_CQE_RESP_ERR ||
> op_code == MLX5_CQE_REQ_ERR))
> diff --git a/drivers/common/mlx5/mlx5_common_mr.c
> b/drivers/common/mlx5/mlx5_common_mr.c
> index 40ff915..72e36ed 100644
> --- a/drivers/common/mlx5/mlx5_common_mr.c
> +++ b/drivers/common/mlx5/mlx5_common_mr.c
> @@ -35,7 +35,7 @@ struct mlx5_range {
> /** Memory region for a mempool. */
> struct mlx5_mempool_mr {
> struct mlx5_pmd_mr pmd_mr;
> - uint32_t refcnt; /**< Number of mempools sharing this MR. */
> + RTE_ATOMIC(uint32_t) refcnt; /**< Number of mempools sharing this MR. */
> };
>
> /* Mempool registration. */
> @@ -56,11 +56,11 @@ struct mlx5_mempool_reg {
> {
> struct mlx5_mprq_buf *buf = opaque;
>
> - if (__atomic_load_n(&buf->refcnt, __ATOMIC_RELAXED) == 1) {
> + if (rte_atomic_load_explicit(&buf->refcnt, rte_memory_order_relaxed) ==
> 1) {
> rte_mempool_put(buf->mp, buf);
> - } else if (unlikely(__atomic_fetch_sub(&buf->refcnt, 1,
> - __ATOMIC_RELAXED) - 1 == 0)) {
> - __atomic_store_n(&buf->refcnt, 1, __ATOMIC_RELAXED);
> + } else if (unlikely(rte_atomic_fetch_sub_explicit(&buf->refcnt, 1,
> + rte_memory_order_relaxed) - 1 ==
> 0)) {
> + rte_atomic_store_explicit(&buf->refcnt, 1,
> rte_memory_order_relaxed);
> rte_mempool_put(buf->mp, buf);
> }
> }
> @@ -1650,7 +1650,7 @@ struct mlx5_mempool_get_extmem_data {
> unsigned int i;
>
> for (i = 0; i < mpr->mrs_n; i++)
> - __atomic_fetch_add(&mpr->mrs[i].refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mpr->mrs[i].refcnt, 1,
> rte_memory_order_relaxed);
> }
>
> /**
> @@ -1665,8 +1665,8 @@ struct mlx5_mempool_get_extmem_data {
> bool ret = false;
>
> for (i = 0; i < mpr->mrs_n; i++)
> - ret |= __atomic_fetch_sub(&mpr->mrs[i].refcnt, 1,
> - __ATOMIC_RELAXED) - 1 == 0;
> + ret |= rte_atomic_fetch_sub_explicit(&mpr->mrs[i].refcnt, 1,
> + rte_memory_order_relaxed) - 1 == 0;
> return ret;
> }
>
> diff --git a/drivers/common/mlx5/mlx5_common_mr.h
> b/drivers/common/mlx5/mlx5_common_mr.h
> index 8789d40..5bdf48a 100644
> --- a/drivers/common/mlx5/mlx5_common_mr.h
> +++ b/drivers/common/mlx5/mlx5_common_mr.h
> @@ -93,7 +93,7 @@ struct mlx5_mr_share_cache {
> /* Multi-Packet RQ buffer header. */
> struct mlx5_mprq_buf {
> struct rte_mempool *mp;
> - uint16_t refcnt; /* Atomically accessed refcnt. */
> + RTE_ATOMIC(uint16_t) refcnt; /* Atomically accessed refcnt. */
> struct rte_mbuf_ext_shared_info shinfos[];
> /*
> * Shared information per stride.
> diff --git a/drivers/common/mlx5/mlx5_common_utils.c
> b/drivers/common/mlx5/mlx5_common_utils.c
> index e69d068..4b95d35 100644
> --- a/drivers/common/mlx5/mlx5_common_utils.c
> +++ b/drivers/common/mlx5/mlx5_common_utils.c
> @@ -81,14 +81,14 @@ struct mlx5_list *
> while (entry != NULL) {
> if (l_const->cb_match(l_const->ctx, entry, ctx) == 0) {
> if (reuse) {
> - ret = __atomic_fetch_add(&entry->ref_cnt, 1,
> - __ATOMIC_RELAXED);
> + ret =
> rte_atomic_fetch_add_explicit(&entry->ref_cnt, 1,
> +
> rte_memory_order_relaxed);
> DRV_LOG(DEBUG, "mlx5 list %s entry %p ref: %u.",
> l_const->name, (void *)entry,
> entry->ref_cnt);
> } else if (lcore_index < MLX5_LIST_GLOBAL) {
> - ret = __atomic_load_n(&entry->ref_cnt,
> - __ATOMIC_RELAXED);
> + ret = rte_atomic_load_explicit(&entry->ref_cnt,
> + rte_memory_order_relaxed);
> }
> if (likely(ret != 0 || lcore_index == MLX5_LIST_GLOBAL))
> return entry;
> @@ -151,13 +151,13 @@ struct mlx5_list_entry *
> {
> struct mlx5_list_cache *c = l_inconst->cache[lcore_index];
> struct mlx5_list_entry *entry = LIST_FIRST(&c->h);
> - uint32_t inv_cnt = __atomic_exchange_n(&c->inv_cnt, 0,
> - __ATOMIC_RELAXED);
> + uint32_t inv_cnt = rte_atomic_exchange_explicit(&c->inv_cnt, 0,
> + rte_memory_order_relaxed);
>
> while (inv_cnt != 0 && entry != NULL) {
> struct mlx5_list_entry *nentry = LIST_NEXT(entry, next);
>
> - if (__atomic_load_n(&entry->ref_cnt, __ATOMIC_RELAXED) == 0) {
> + if (rte_atomic_load_explicit(&entry->ref_cnt,
> rte_memory_order_relaxed) == 0) {
> LIST_REMOVE(entry, next);
> if (l_const->lcores_share)
> l_const->cb_clone_free(l_const->ctx, entry);
> @@ -217,7 +217,7 @@ struct mlx5_list_entry *
> entry->lcore_idx = (uint32_t)lcore_index;
> LIST_INSERT_HEAD(&l_inconst->cache[lcore_index]->h,
> entry, next);
> - __atomic_fetch_add(&l_inconst->count, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&l_inconst->count, 1,
> rte_memory_order_relaxed);
> DRV_LOG(DEBUG, "MLX5 list %s c%d entry %p new: %u.",
> l_const->name, lcore_index,
> (void *)entry, entry->ref_cnt);
> @@ -254,7 +254,7 @@ struct mlx5_list_entry *
> l_inconst->gen_cnt++;
> rte_rwlock_write_unlock(&l_inconst->lock);
> LIST_INSERT_HEAD(&l_inconst->cache[lcore_index]->h, local_entry, next);
> - __atomic_fetch_add(&l_inconst->count, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&l_inconst->count, 1,
> rte_memory_order_relaxed);
> DRV_LOG(DEBUG, "mlx5 list %s entry %p new: %u.", l_const->name,
> (void *)entry, entry->ref_cnt);
> return local_entry;
> @@ -285,7 +285,7 @@ struct mlx5_list_entry *
> {
> struct mlx5_list_entry *gentry = entry->gentry;
>
> - if (__atomic_fetch_sub(&entry->ref_cnt, 1, __ATOMIC_RELAXED) - 1 != 0)
> + if (rte_atomic_fetch_sub_explicit(&entry->ref_cnt, 1,
> rte_memory_order_relaxed) - 1 != 0)
> return 1;
> if (entry->lcore_idx == (uint32_t)lcore_idx) {
> LIST_REMOVE(entry, next);
> @@ -294,23 +294,23 @@ struct mlx5_list_entry *
> else
> l_const->cb_remove(l_const->ctx, entry);
> } else {
> - __atomic_fetch_add(&l_inconst->cache[entry->lcore_idx]->inv_cnt,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&l_inconst->cache[entry->lcore_idx]->inv_cnt,
> + 1, rte_memory_order_relaxed);
> }
> if (!l_const->lcores_share) {
> - __atomic_fetch_sub(&l_inconst->count, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&l_inconst->count, 1,
> rte_memory_order_relaxed);
> DRV_LOG(DEBUG, "mlx5 list %s entry %p removed.",
> l_const->name, (void *)entry);
> return 0;
> }
> - if (__atomic_fetch_sub(&gentry->ref_cnt, 1, __ATOMIC_RELAXED) - 1 != 0)
> + if (rte_atomic_fetch_sub_explicit(&gentry->ref_cnt, 1,
> rte_memory_order_relaxed) - 1 != 0)
> return 1;
> rte_rwlock_write_lock(&l_inconst->lock);
> if (likely(gentry->ref_cnt == 0)) {
> LIST_REMOVE(gentry, next);
> rte_rwlock_write_unlock(&l_inconst->lock);
> l_const->cb_remove(l_const->ctx, gentry);
> - __atomic_fetch_sub(&l_inconst->count, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&l_inconst->count, 1,
> rte_memory_order_relaxed);
> DRV_LOG(DEBUG, "mlx5 list %s entry %p removed.",
> l_const->name, (void *)gentry);
> return 0;
> @@ -377,7 +377,7 @@ struct mlx5_list_entry *
> mlx5_list_get_entry_num(struct mlx5_list *list)
> {
> MLX5_ASSERT(list);
> - return __atomic_load_n(&list->l_inconst.count, __ATOMIC_RELAXED);
> + return rte_atomic_load_explicit(&list->l_inconst.count,
> rte_memory_order_relaxed);
> }
>
> /********************* Hash List **********************/
> diff --git a/drivers/common/mlx5/mlx5_common_utils.h
> b/drivers/common/mlx5/mlx5_common_utils.h
> index ae15119..cb4d104 100644
> --- a/drivers/common/mlx5/mlx5_common_utils.h
> +++ b/drivers/common/mlx5/mlx5_common_utils.h
> @@ -29,7 +29,7 @@
> */
> struct mlx5_list_entry {
> LIST_ENTRY(mlx5_list_entry) next; /* Entry pointers in the list. */
> - uint32_t ref_cnt __rte_aligned(8); /* 0 means, entry is invalid. */
> + RTE_ATOMIC(uint32_t) ref_cnt __rte_aligned(8); /* 0 means, entry is
> invalid. */
> uint32_t lcore_idx;
> union {
> struct mlx5_list_entry *gentry;
> @@ -39,7 +39,7 @@ struct mlx5_list_entry {
>
> struct mlx5_list_cache {
> LIST_HEAD(mlx5_list_head, mlx5_list_entry) h;
> - uint32_t inv_cnt; /* Invalid entries counter. */
> + RTE_ATOMIC(uint32_t) inv_cnt; /* Invalid entries counter. */
> } __rte_cache_aligned;
>
> /**
> @@ -111,7 +111,7 @@ struct mlx5_list_const {
> struct mlx5_list_inconst {
> rte_rwlock_t lock; /* read/write lock. */
> volatile uint32_t gen_cnt; /* List modification may update it. */
> - volatile uint32_t count; /* number of entries in list. */
> + volatile RTE_ATOMIC(uint32_t) count; /* number of entries in list. */
> struct mlx5_list_cache *cache[MLX5_LIST_MAX];
> /* Lcore cache, last index is the global cache. */
> };
> diff --git a/drivers/common/mlx5/mlx5_malloc.c
> b/drivers/common/mlx5/mlx5_malloc.c
> index c58c41d..ef6dabe 100644
> --- a/drivers/common/mlx5/mlx5_malloc.c
> +++ b/drivers/common/mlx5/mlx5_malloc.c
> @@ -16,7 +16,7 @@ struct mlx5_sys_mem {
> uint32_t init:1; /* Memory allocator initialized. */
> uint32_t enable:1; /* System memory select. */
> uint32_t reserve:30; /* Reserve. */
> - struct rte_memseg_list *last_msl;
> + RTE_ATOMIC(struct rte_memseg_list *) last_msl;
> /* last allocated rte memory memseg list. */
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> uint64_t malloc_sys;
> @@ -93,14 +93,14 @@ struct mlx5_sys_mem {
> * different with the cached msl.
> */
> if (addr && !mlx5_mem_check_msl(addr,
> - (struct rte_memseg_list *)__atomic_load_n
> - (&mlx5_sys_mem.last_msl, __ATOMIC_RELAXED))) {
> - __atomic_store_n(&mlx5_sys_mem.last_msl,
> + (struct rte_memseg_list *)rte_atomic_load_explicit
> + (&mlx5_sys_mem.last_msl, rte_memory_order_relaxed))) {
> + rte_atomic_store_explicit(&mlx5_sys_mem.last_msl,
> rte_mem_virt2memseg_list(addr),
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed);
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> - __atomic_fetch_add(&mlx5_sys_mem.msl_update, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.msl_update, 1,
> + rte_memory_order_relaxed);
> #endif
> }
> }
> @@ -122,11 +122,11 @@ struct mlx5_sys_mem {
> * to check if the memory belongs to rte memory.
> */
> if (!mlx5_mem_check_msl(addr, (struct rte_memseg_list *)
> - __atomic_load_n(&mlx5_sys_mem.last_msl, __ATOMIC_RELAXED))) {
> + rte_atomic_load_explicit(&mlx5_sys_mem.last_msl,
> rte_memory_order_relaxed))) {
> if (!rte_mem_virt2memseg_list(addr))
> return false;
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> - __atomic_fetch_add(&mlx5_sys_mem.msl_miss, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.msl_miss, 1,
> rte_memory_order_relaxed);
> #endif
> }
> return true;
> @@ -185,8 +185,8 @@ struct mlx5_sys_mem {
> mlx5_mem_update_msl(addr);
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> if (addr)
> - __atomic_fetch_add(&mlx5_sys_mem.malloc_rte, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.malloc_rte,
> 1,
> + rte_memory_order_relaxed);
> #endif
> return addr;
> }
> @@ -199,8 +199,8 @@ struct mlx5_sys_mem {
> addr = malloc(size);
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> if (addr)
> - __atomic_fetch_add(&mlx5_sys_mem.malloc_sys, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.malloc_sys, 1,
> + rte_memory_order_relaxed);
> #endif
> return addr;
> }
> @@ -233,8 +233,8 @@ struct mlx5_sys_mem {
> mlx5_mem_update_msl(new_addr);
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> if (new_addr)
> - __atomic_fetch_add(&mlx5_sys_mem.realloc_rte, 1,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&mlx5_sys_mem.realloc_rte, 1,
> + rte_memory_order_relaxed);
> #endif
> return new_addr;
> }
> @@ -246,8 +246,8 @@ struct mlx5_sys_mem {
> new_addr = realloc(addr, size);
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> if (new_addr)
> - __atomic_fetch_add(&mlx5_sys_mem.realloc_sys, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.realloc_sys, 1,
> + rte_memory_order_relaxed);
> #endif
> return new_addr;
> }
> @@ -259,14 +259,14 @@ struct mlx5_sys_mem {
> return;
> if (!mlx5_mem_is_rte(addr)) {
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> - __atomic_fetch_add(&mlx5_sys_mem.free_sys, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.free_sys, 1,
> + rte_memory_order_relaxed);
> #endif
> mlx5_os_free(addr);
> } else {
> #ifdef RTE_LIBRTE_MLX5_DEBUG
> - __atomic_fetch_add(&mlx5_sys_mem.free_rte, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mlx5_sys_mem.free_rte, 1,
> + rte_memory_order_relaxed);
> #endif
> rte_free(addr);
> }
> @@ -280,14 +280,14 @@ struct mlx5_sys_mem {
> " free:%"PRIi64"\nRTE memory malloc:%"PRIi64","
> " realloc:%"PRIi64", free:%"PRIi64"\nMSL miss:%"PRIi64","
> " update:%"PRIi64"",
> - __atomic_load_n(&mlx5_sys_mem.malloc_sys, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.realloc_sys, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.free_sys, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.malloc_rte, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.realloc_rte, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.free_rte, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.msl_miss, __ATOMIC_RELAXED),
> - __atomic_load_n(&mlx5_sys_mem.msl_update, __ATOMIC_RELAXED));
> + rte_atomic_load_explicit(&mlx5_sys_mem.malloc_sys,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.realloc_sys,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.free_sys,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.malloc_rte,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.realloc_rte,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.free_rte,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.msl_miss,
> rte_memory_order_relaxed),
> + rte_atomic_load_explicit(&mlx5_sys_mem.msl_update,
> rte_memory_order_relaxed));
> #endif
> }
>
> diff --git a/drivers/net/mlx5/linux/mlx5_ethdev_os.c
> b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
> index dd5a0c5..d35cf82 100644
> --- a/drivers/net/mlx5/linux/mlx5_ethdev_os.c
> +++ b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
> @@ -1867,9 +1867,9 @@ int mlx5_txpp_map_hca_bar(struct rte_eth_dev *dev)
> return -ENOTSUP;
> }
> /* Check there is no concurrent mapping in other thread. */
> - if (!__atomic_compare_exchange_n(&ppriv->hca_bar, &expected,
> - base, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED))
> + if (!rte_atomic_compare_exchange_strong_explicit(&ppriv->hca_bar,
> &expected,
> + base,
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed))
> rte_mem_unmap(base, MLX5_ST_SZ_BYTES(initial_seg));
> return 0;
> }
> diff --git a/drivers/net/mlx5/linux/mlx5_verbs.c
> b/drivers/net/mlx5/linux/mlx5_verbs.c
> index b54f3cc..63da8f4 100644
> --- a/drivers/net/mlx5/linux/mlx5_verbs.c
> +++ b/drivers/net/mlx5/linux/mlx5_verbs.c
> @@ -1117,7 +1117,7 @@
> return 0;
> }
> /* Only need to check refcnt, 0 after "sh" is allocated. */
> - if (!!(__atomic_fetch_add(&sh->self_lb.refcnt, 1, __ATOMIC_RELAXED))) {
> + if (!!(rte_atomic_fetch_add_explicit(&sh->self_lb.refcnt, 1,
> rte_memory_order_relaxed))) {
> MLX5_ASSERT(sh->self_lb.ibv_cq && sh->self_lb.qp);
> priv->lb_used = 1;
> return 0;
> @@ -1163,7 +1163,7 @@
> claim_zero(mlx5_glue->destroy_cq(sh->self_lb.ibv_cq));
> sh->self_lb.ibv_cq = NULL;
> }
> - __atomic_fetch_sub(&sh->self_lb.refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&sh->self_lb.refcnt, 1,
> rte_memory_order_relaxed);
> return -rte_errno;
> #else
> RTE_SET_USED(dev);
> @@ -1186,8 +1186,9 @@
>
> if (!priv->lb_used)
> return;
> - MLX5_ASSERT(__atomic_load_n(&sh->self_lb.refcnt, __ATOMIC_RELAXED));
> - if (!(__atomic_fetch_sub(&sh->self_lb.refcnt, 1, __ATOMIC_RELAXED) -
> 1)) {
> + MLX5_ASSERT(rte_atomic_load_explicit(&sh->self_lb.refcnt,
> rte_memory_order_relaxed));
> + if (!(rte_atomic_fetch_sub_explicit(&sh->self_lb.refcnt, 1,
> + rte_memory_order_relaxed) - 1)) {
> if (sh->self_lb.qp) {
> claim_zero(mlx5_glue->destroy_qp(sh->self_lb.qp));
> sh->self_lb.qp = NULL;
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
> index 2cf21a1..03944e3 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -854,8 +854,8 @@ static LIST_HEAD(, mlx5_dev_ctx_shared) mlx5_dev_ctx_list
> =
> ct_pool = mng->pools[idx];
> for (i = 0; i < MLX5_ASO_CT_ACTIONS_PER_POOL; i++) {
> ct = &ct_pool->actions[i];
> - val = __atomic_fetch_sub(&ct->refcnt, 1,
> - __ATOMIC_RELAXED);
> + val = rte_atomic_fetch_sub_explicit(&ct->refcnt, 1,
> + rte_memory_order_relaxed);
> MLX5_ASSERT(val == 1);
> if (val > 1)
> cnt++;
> @@ -1081,7 +1081,8 @@ static LIST_HEAD(, mlx5_dev_ctx_shared)
> mlx5_dev_ctx_list =
> DRV_LOG(ERR, "Dynamic flex parser is not supported on HWS");
> return -ENOTSUP;
> }
> - if (__atomic_fetch_add(&priv->sh->srh_flex_parser.refcnt, 1,
> __ATOMIC_RELAXED) + 1 > 1)
> + if (rte_atomic_fetch_add_explicit(&priv->sh->srh_flex_parser.refcnt, 1,
> + rte_memory_order_relaxed) + 1 > 1)
> return 0;
> priv->sh->srh_flex_parser.flex.devx_fp = mlx5_malloc(MLX5_MEM_ZERO,
> sizeof(struct mlx5_flex_parser_devx), 0, SOCKET_ID_ANY);
> @@ -1172,7 +1173,7 @@ static LIST_HEAD(, mlx5_dev_ctx_shared)
> mlx5_dev_ctx_list =
> struct mlx5_priv *priv = dev->data->dev_private;
> struct mlx5_internal_flex_parser_profile *fp =
> &priv->sh->srh_flex_parser;
>
> - if (__atomic_fetch_sub(&fp->refcnt, 1, __ATOMIC_RELAXED) - 1)
> + if (rte_atomic_fetch_sub_explicit(&fp->refcnt, 1,
> rte_memory_order_relaxed) - 1)
> return;
> mlx5_devx_cmd_destroy(fp->flex.devx_fp->devx_obj);
> mlx5_free(fp->flex.devx_fp);
> diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
> index ee13ad6..d76e4b3 100644
> --- a/drivers/net/mlx5/mlx5.h
> +++ b/drivers/net/mlx5/mlx5.h
> @@ -370,7 +370,7 @@ struct mlx5_drop {
> struct mlx5_lb_ctx {
> struct ibv_qp *qp; /* QP object. */
> void *ibv_cq; /* Completion queue. */
> - uint16_t refcnt; /* Reference count for representors. */
> + RTE_ATOMIC(uint16_t) refcnt; /* Reference count for representors. */
> };
>
> /* HW steering queue job descriptor type. */
> @@ -473,10 +473,10 @@ enum mlx5_counter_type {
>
> /* Counter age parameter. */
> struct mlx5_age_param {
> - uint16_t state; /**< Age state (atomically accessed). */
> + RTE_ATOMIC(uint16_t) state; /**< Age state (atomically accessed). */
> uint16_t port_id; /**< Port id of the counter. */
> uint32_t timeout:24; /**< Aging timeout in seconds. */
> - uint32_t sec_since_last_hit;
> + RTE_ATOMIC(uint32_t) sec_since_last_hit;
> /**< Time in seconds since last hit (atomically accessed). */
> void *context; /**< Flow counter age context. */
> };
> @@ -489,7 +489,7 @@ struct flow_counter_stats {
> /* Shared counters information for counters. */
> struct mlx5_flow_counter_shared {
> union {
> - uint32_t refcnt; /* Only for shared action management. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Only for shared action
> management. */
> uint32_t id; /* User counter ID for legacy sharing. */
> };
> };
> @@ -580,7 +580,7 @@ struct mlx5_counter_stats_raw {
>
> /* Counter global management structure. */
> struct mlx5_flow_counter_mng {
> - volatile uint16_t n_valid; /* Number of valid pools. */
> + volatile RTE_ATOMIC(uint16_t) n_valid; /* Number of valid pools. */
> uint16_t last_pool_idx; /* Last used pool index */
> int min_id; /* The minimum counter ID in the pools. */
> int max_id; /* The maximum counter ID in the pools. */
> @@ -646,7 +646,7 @@ struct mlx5_aso_sq {
> struct mlx5_aso_age_action {
> LIST_ENTRY(mlx5_aso_age_action) next;
> void *dr_action;
> - uint32_t refcnt;
> + RTE_ATOMIC(uint32_t) refcnt;
> /* Following fields relevant only when action is active. */
> uint16_t offset; /* Offset of ASO Flow Hit flag in DevX object. */
> struct mlx5_age_param age_params;
> @@ -680,7 +680,7 @@ struct mlx5_geneve_tlv_option_resource {
> rte_be16_t option_class; /* geneve tlv opt class.*/
> uint8_t option_type; /* geneve tlv opt type.*/
> uint8_t length; /* geneve tlv opt length. */
> - uint32_t refcnt; /* geneve tlv object reference counter */
> + RTE_ATOMIC(uint32_t) refcnt; /* geneve tlv object reference counter */
> };
>
>
> @@ -895,7 +895,7 @@ struct mlx5_flow_meter_policy {
> uint16_t group;
> /* The group. */
> rte_spinlock_t sl;
> - uint32_t ref_cnt;
> + RTE_ATOMIC(uint32_t) ref_cnt;
> /* Use count. */
> struct rte_flow_pattern_template *hws_item_templ;
> /* Hardware steering item templates. */
> @@ -1030,7 +1030,7 @@ struct mlx5_flow_meter_profile {
> struct mlx5_flow_meter_srtcm_rfc2697_prm srtcm_prm;
> /**< srtcm_rfc2697 struct. */
> };
> - uint32_t ref_cnt; /**< Use count. */
> + RTE_ATOMIC(uint32_t) ref_cnt; /**< Use count. */
> uint32_t g_support:1; /**< If G color will be generated. */
> uint32_t y_support:1; /**< If Y color will be generated. */
> uint32_t initialized:1; /**< Initialized. */
> @@ -1070,7 +1070,7 @@ struct mlx5_aso_mtr {
> enum mlx5_aso_mtr_type type;
> struct mlx5_flow_meter_info fm;
> /**< Pointer to the next aso flow meter structure. */
> - uint8_t state; /**< ASO flow meter state. */
> + RTE_ATOMIC(uint8_t) state; /**< ASO flow meter state. */
> uint32_t offset;
> enum rte_color init_color;
> };
> @@ -1116,7 +1116,7 @@ struct mlx5_flow_mtr_mng {
> /* Default policy table. */
> uint32_t def_policy_id;
> /* Default policy id. */
> - uint32_t def_policy_ref_cnt;
> + RTE_ATOMIC(uint32_t) def_policy_ref_cnt;
> /** def_policy meter use count. */
> struct mlx5_flow_tbl_resource *drop_tbl[MLX5_MTR_DOMAIN_MAX];
> /* Meter drop table. */
> @@ -1189,8 +1189,8 @@ struct mlx5_txpp_wq {
>
> /* Tx packet pacing internal timestamp. */
> struct mlx5_txpp_ts {
> - uint64_t ci_ts;
> - uint64_t ts;
> + RTE_ATOMIC(uint64_t) ci_ts;
> + RTE_ATOMIC(uint64_t) ts;
> };
>
> /* Tx packet pacing structure. */
> @@ -1213,12 +1213,12 @@ struct mlx5_dev_txpp {
> struct mlx5_txpp_ts ts; /* Cached completion id/timestamp. */
> uint32_t sync_lost:1; /* ci/timestamp synchronization lost. */
> /* Statistics counters. */
> - uint64_t err_miss_int; /* Missed service interrupt. */
> - uint64_t err_rearm_queue; /* Rearm Queue errors. */
> - uint64_t err_clock_queue; /* Clock Queue errors. */
> - uint64_t err_ts_past; /* Timestamp in the past. */
> - uint64_t err_ts_future; /* Timestamp in the distant future. */
> - uint64_t err_ts_order; /* Timestamp not in ascending order. */
> + RTE_ATOMIC(uint64_t) err_miss_int; /* Missed service interrupt. */
> + RTE_ATOMIC(uint64_t) err_rearm_queue; /* Rearm Queue errors. */
> + RTE_ATOMIC(uint64_t) err_clock_queue; /* Clock Queue errors. */
> + RTE_ATOMIC(uint64_t) err_ts_past; /* Timestamp in the past. */
> + RTE_ATOMIC(uint64_t) err_ts_future; /* Timestamp in the distant future.
> */
> + RTE_ATOMIC(uint64_t) err_ts_order; /* Timestamp not in ascending order.
> */
> };
>
> /* Sample ID information of eCPRI flex parser structure. */
> @@ -1279,16 +1279,16 @@ struct mlx5_aso_ct_action {
> void *dr_action_orig;
> /* General action object for reply dir. */
> void *dr_action_rply;
> - uint32_t refcnt; /* Action used count in device flows. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Action used count in device flows. */
> uint16_t offset; /* Offset of ASO CT in DevX objects bulk. */
> uint16_t peer; /* The only peer port index could also use this CT. */
> - enum mlx5_aso_ct_state state; /* ASO CT state. */
> + RTE_ATOMIC(enum mlx5_aso_ct_state) state; /* ASO CT state. */
> bool is_original; /* The direction of the DR action to be used. */
> };
>
> /* CT action object state update. */
> #define MLX5_ASO_CT_UPDATE_STATE(c, s) \
> - __atomic_store_n(&((c)->state), (s), __ATOMIC_RELAXED)
> + rte_atomic_store_explicit(&((c)->state), (s), rte_memory_order_relaxed)
>
> #ifdef PEDANTIC
> #pragma GCC diagnostic ignored "-Wpedantic"
> @@ -1362,7 +1362,7 @@ struct mlx5_flex_pattern_field {
> /* Port flex item context. */
> struct mlx5_flex_item {
> struct mlx5_flex_parser_devx *devx_fp; /* DevX flex parser object. */
> - uint32_t refcnt; /* Atomically accessed refcnt by flows. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Atomically accessed refcnt by flows. */
> enum rte_flow_item_flex_tunnel_mode tunnel_mode; /* Tunnel mode. */
> uint32_t mapnum; /* Number of pattern translation entries. */
> struct mlx5_flex_pattern_field map[MLX5_FLEX_ITEM_MAPPING_NUM];
> @@ -1375,7 +1375,7 @@ struct mlx5_flex_item {
> #define MLX5_SRV6_SAMPLE_NUM 5
> /* Mlx5 internal flex parser profile structure. */
> struct mlx5_internal_flex_parser_profile {
> - uint32_t refcnt;
> + RTE_ATOMIC(uint32_t) refcnt;
> struct mlx5_flex_item flex; /* Hold map info for modify field. */
> };
>
> @@ -1474,9 +1474,9 @@ struct mlx5_dev_ctx_shared {
> #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
> struct mlx5_send_to_kernel_action
> send_to_kernel_action[MLX5DR_TABLE_TYPE_MAX];
> #endif
> - struct mlx5_hlist *encaps_decaps; /* Encap/decap action hash list. */
> - struct mlx5_hlist *modify_cmds;
> - struct mlx5_hlist *tag_table;
> + RTE_ATOMIC(struct mlx5_hlist *) encaps_decaps; /* Encap/decap action
> hash list. */
> + RTE_ATOMIC(struct mlx5_hlist *) modify_cmds;
> + RTE_ATOMIC(struct mlx5_hlist *) tag_table;
> struct mlx5_list *port_id_action_list; /* Port ID action list. */
> struct mlx5_list *push_vlan_action_list; /* Push VLAN actions. */
> struct mlx5_list *sample_action_list; /* List of sample actions. */
> @@ -1487,7 +1487,7 @@ struct mlx5_dev_ctx_shared {
> /* SW steering counters management structure. */
> void *default_miss_action; /* Default miss action. */
> struct mlx5_indexed_pool *ipool[MLX5_IPOOL_MAX];
> - struct mlx5_indexed_pool *mdh_ipools[MLX5_MAX_MODIFY_NUM];
> + RTE_ATOMIC(struct mlx5_indexed_pool *) mdh_ipools[MLX5_MAX_MODIFY_NUM];
> /* Shared interrupt handler section. */
> struct rte_intr_handle *intr_handle; /* Interrupt handler for device. */
> struct rte_intr_handle *intr_handle_devx; /* DEVX interrupt handler. */
> @@ -1530,7 +1530,7 @@ struct mlx5_dev_ctx_shared {
> * Caution, secondary process may rebuild the struct during port start.
> */
> struct mlx5_proc_priv {
> - void *hca_bar;
> + RTE_ATOMIC(void *) hca_bar;
> /* Mapped HCA PCI BAR area. */
> size_t uar_table_sz;
> /* Size of UAR register table. */
> @@ -1595,7 +1595,7 @@ struct mlx5_rxq_obj {
> /* Indirection table. */
> struct mlx5_ind_table_obj {
> LIST_ENTRY(mlx5_ind_table_obj) next; /* Pointer to the next element. */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> union {
> void *ind_table; /**< Indirection table. */
> struct mlx5_devx_obj *rqt; /* DevX RQT object. */
> @@ -1746,7 +1746,7 @@ enum mlx5_quota_state {
> };
>
> struct mlx5_quota {
> - uint8_t state; /* object state */
> + RTE_ATOMIC(uint8_t) state; /* object state */
> uint8_t mode; /* metering mode */
> /**
> * Keep track of application update types.
> @@ -1877,7 +1877,7 @@ struct mlx5_priv {
> uint32_t flex_item_map; /* Map of allocated flex item elements. */
> uint32_t nb_queue; /* HW steering queue number. */
> struct mlx5_hws_cnt_pool *hws_cpool; /* HW steering's counter pool. */
> - uint32_t hws_mark_refcnt; /* HWS mark action reference counter. */
> + RTE_ATOMIC(uint32_t) hws_mark_refcnt; /* HWS mark action reference
> counter. */
> struct rte_pmd_mlx5_flow_engine_mode_info mode_info; /* Process set
> flow engine info. */
> struct mlx5_flow_hw_attr *hw_attr; /* HW Steering port configuration. */
> #if defined(HAVE_IBV_FLOW_DV_SUPPORT) || !defined(HAVE_INFINIBAND_VERBS_H)
> @@ -1917,7 +1917,7 @@ struct mlx5_priv {
> /**< HW steering templates used to create control flow rules. */
> #endif
> struct rte_eth_dev *shared_host; /* Host device for HW steering. */
> - uint16_t shared_refcnt; /* HW steering host reference counter. */
> + RTE_ATOMIC(uint16_t) shared_refcnt; /* HW steering host reference
> counter. */
> };
>
> #define PORT_ID(priv) ((priv)->dev_data->port_id)
> diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
> index 85e8c77..08b595a 100644
> --- a/drivers/net/mlx5/mlx5_flow.c
> +++ b/drivers/net/mlx5/mlx5_flow.c
> @@ -4716,8 +4716,8 @@ struct mlx5_translated_action_handle {
> shared_rss = mlx5_ipool_get
> (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
> idx);
> - __atomic_fetch_add(&shared_rss->refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&shared_rss->refcnt, 1,
> + rte_memory_order_relaxed);
> return idx;
> default:
> break;
> @@ -7533,7 +7533,7 @@ struct mlx5_list_entry *
> if (tunnel) {
> flow->tunnel = 1;
> flow->tunnel_id = tunnel->tunnel_id;
> - __atomic_fetch_add(&tunnel->refctn, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&tunnel->refctn, 1,
> rte_memory_order_relaxed);
> mlx5_free(default_miss_ctx.queue);
> }
> mlx5_flow_pop_thread_workspace();
> @@ -7544,10 +7544,10 @@ struct mlx5_list_entry *
> flow_mreg_del_copy_action(dev, flow);
> flow_drv_destroy(dev, flow);
> if (rss_desc->shared_rss)
> - __atomic_fetch_sub(&((struct mlx5_shared_action_rss *)
> + rte_atomic_fetch_sub_explicit(&((struct mlx5_shared_action_rss
> *)
> mlx5_ipool_get
> (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
> - rss_desc->shared_rss))->refcnt, 1, __ATOMIC_RELAXED);
> + rss_desc->shared_rss))->refcnt, 1,
> rte_memory_order_relaxed);
> mlx5_ipool_free(priv->flows[type], idx);
> rte_errno = ret; /* Restore rte_errno. */
> ret = rte_errno;
> @@ -8050,7 +8050,8 @@ struct rte_flow *
>
> tunnel = mlx5_find_tunnel_id(dev, flow->tunnel_id);
> RTE_VERIFY(tunnel);
> - if (!(__atomic_fetch_sub(&tunnel->refctn, 1, __ATOMIC_RELAXED)
> - 1))
> + if (!(rte_atomic_fetch_sub_explicit(&tunnel->refctn, 1,
> + rte_memory_order_relaxed) - 1))
> mlx5_flow_tunnel_free(dev, tunnel);
> }
> flow_mreg_del_copy_action(dev, flow);
> @@ -9948,7 +9949,7 @@ struct mlx5_flow_workspace*
> {
> uint32_t pools_n, us;
>
> - pools_n = __atomic_load_n(&sh->sws_cmng.n_valid, __ATOMIC_RELAXED);
> + pools_n = rte_atomic_load_explicit(&sh->sws_cmng.n_valid,
> rte_memory_order_relaxed);
> us = MLX5_POOL_QUERY_FREQ_US / pools_n;
> DRV_LOG(DEBUG, "Set alarm for %u pools each %u us", pools_n, us);
> if (rte_eal_alarm_set(us, mlx5_flow_query_alarm, sh)) {
> @@ -10050,17 +10051,17 @@ struct mlx5_flow_workspace*
> for (i = 0; i < MLX5_COUNTERS_PER_POOL; ++i) {
> cnt = MLX5_POOL_GET_CNT(pool, i);
> age_param = MLX5_CNT_TO_AGE(cnt);
> - if (__atomic_load_n(&age_param->state,
> - __ATOMIC_RELAXED) != AGE_CANDIDATE)
> + if (rte_atomic_load_explicit(&age_param->state,
> + rte_memory_order_relaxed) != AGE_CANDIDATE)
> continue;
> if (cur->data[i].hits != prev->data[i].hits) {
> - __atomic_store_n(&age_param->sec_since_last_hit, 0,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_store_explicit(&age_param->sec_since_last_hit, 0,
> + rte_memory_order_relaxed);
> continue;
> }
> - if (__atomic_fetch_add(&age_param->sec_since_last_hit,
> + if
> (rte_atomic_fetch_add_explicit(&age_param->sec_since_last_hit,
> time_delta,
> - __ATOMIC_RELAXED) + time_delta <=
> age_param->timeout)
> + rte_memory_order_relaxed) + time_delta
> <= age_param->timeout)
> continue;
> /**
> * Hold the lock first, or if between the
> @@ -10071,10 +10072,10 @@ struct mlx5_flow_workspace*
> priv = rte_eth_devices[age_param->port_id].data->dev_private;
> age_info = GET_PORT_AGE_INFO(priv);
> rte_spinlock_lock(&age_info->aged_sl);
> - if (__atomic_compare_exchange_n(&age_param->state, &expected,
> - AGE_TMOUT, false,
> - __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED)) {
> + if
> (rte_atomic_compare_exchange_strong_explicit(&age_param->state, &expected,
> + AGE_TMOUT,
> + rte_memory_order_relaxed,
> + rte_memory_order_relaxed)) {
> TAILQ_INSERT_TAIL(&age_info->aged_counters, cnt, next);
> MLX5_AGE_SET(age_info, MLX5_AGE_EVENT_NEW);
> }
> @@ -11904,7 +11905,7 @@ struct tunnel_db_element_release_ctx {
> {
> struct tunnel_db_element_release_ctx *ctx = x;
> ctx->ret = 0;
> - if (!(__atomic_fetch_sub(&tunnel->refctn, 1, __ATOMIC_RELAXED) - 1))
> + if (!(rte_atomic_fetch_sub_explicit(&tunnel->refctn, 1,
> rte_memory_order_relaxed) - 1))
> mlx5_flow_tunnel_free(dev, tunnel);
> }
>
> diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
> index 094be12..5541244 100644
> --- a/drivers/net/mlx5/mlx5_flow.h
> +++ b/drivers/net/mlx5/mlx5_flow.h
> @@ -1018,7 +1018,7 @@ struct mlx5_flow_tunnel {
> LIST_ENTRY(mlx5_flow_tunnel) chain;
> struct rte_flow_tunnel app_tunnel; /** app tunnel copy */
> uint32_t tunnel_id; /** unique tunnel ID */
> - uint32_t refctn;
> + RTE_ATOMIC(uint32_t) refctn;
> struct rte_flow_action action;
> struct rte_flow_item item;
> struct mlx5_hlist *groups; /** tunnel groups */
> @@ -1338,7 +1338,7 @@ struct rte_flow_pattern_template {
> struct mlx5dr_match_template *mt; /* mlx5 match template. */
> uint64_t item_flags; /* Item layer flags. */
> uint64_t orig_item_nb; /* Number of pattern items provided by the user
> (with END item). */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> /*
> * If true, then rule pattern should be prepended with
> * represented_port pattern item.
> @@ -1368,7 +1368,7 @@ struct rte_flow_actions_template {
> uint16_t reformat_off; /* Offset of DR reformat action. */
> uint16_t mhdr_off; /* Offset of DR modify header action. */
> uint16_t recom_off; /* Offset of DR IPv6 routing push remove action. */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> uint8_t flex_item; /* flex item index. */
> };
>
> @@ -1388,7 +1388,7 @@ struct mlx5_hw_encap_decap_action {
> /* Is header_reformat action shared across flows in table. */
> uint32_t shared:1;
> uint32_t multi_pattern:1;
> - volatile uint32_t *multi_pattern_refcnt;
> + volatile RTE_ATOMIC(uint32_t) *multi_pattern_refcnt;
> size_t data_size; /* Action metadata size. */
> uint8_t data[]; /* Action data. */
> };
> @@ -1411,7 +1411,7 @@ struct mlx5_hw_modify_header_action {
> /* Is MODIFY_HEADER action shared across flows in table. */
> uint32_t shared:1;
> uint32_t multi_pattern:1;
> - volatile uint32_t *multi_pattern_refcnt;
> + volatile RTE_ATOMIC(uint32_t) *multi_pattern_refcnt;
> /* Amount of modification commands stored in the precompiled buffer. */
> uint32_t mhdr_cmds_num;
> /* Precompiled modification commands. */
> @@ -1567,7 +1567,7 @@ struct rte_flow_template_table {
> /* Shared RSS action structure */
> struct mlx5_shared_action_rss {
> ILIST_ENTRY(uint32_t)next; /**< Index to the next RSS structure. */
> - uint32_t refcnt; /**< Atomically accessed refcnt. */
> + RTE_ATOMIC(uint32_t) refcnt; /**< Atomically accessed refcnt. */
> struct rte_flow_action_rss origin; /**< Original rte RSS action. */
> uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */
> struct mlx5_ind_table_obj *ind_tbl;
> diff --git a/drivers/net/mlx5/mlx5_flow_aso.c
> b/drivers/net/mlx5/mlx5_flow_aso.c
> index 3c08da0..d1f014e 100644
> --- a/drivers/net/mlx5/mlx5_flow_aso.c
> +++ b/drivers/net/mlx5/mlx5_flow_aso.c
> @@ -619,7 +619,7 @@
> uint8_t *u8addr;
> uint8_t hit;
>
> - if (__atomic_load_n(&ap->state, __ATOMIC_RELAXED) !=
> + if (rte_atomic_load_explicit(&ap->state,
> rte_memory_order_relaxed) !=
> AGE_CANDIDATE)
> continue;
> byte = 63 - (j / 8);
> @@ -627,13 +627,13 @@
> u8addr = (uint8_t *)addr;
> hit = (u8addr[byte] >> offset) & 0x1;
> if (hit) {
> - __atomic_store_n(&ap->sec_since_last_hit, 0,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_store_explicit(&ap->sec_since_last_hit, 0,
> + rte_memory_order_relaxed);
> } else {
> struct mlx5_priv *priv;
>
> - __atomic_fetch_add(&ap->sec_since_last_hit,
> - diff, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&ap->sec_since_last_hit,
> + diff,
> rte_memory_order_relaxed);
> /* If timeout passed add to aged-out list. */
> if (ap->sec_since_last_hit <= ap->timeout)
> continue;
> @@ -641,12 +641,11 @@
> rte_eth_devices[ap->port_id].data->dev_private;
> age_info = GET_PORT_AGE_INFO(priv);
> rte_spinlock_lock(&age_info->aged_sl);
> - if (__atomic_compare_exchange_n(&ap->state,
> + if
> (rte_atomic_compare_exchange_strong_explicit(&ap->state,
> &expected,
> AGE_TMOUT,
> - false,
> - __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED)) {
> +
> rte_memory_order_relaxed,
> +
> rte_memory_order_relaxed)) {
> LIST_INSERT_HEAD(&age_info->aged_aso,
> act, next);
> MLX5_AGE_SET(age_info,
> @@ -909,9 +908,9 @@
> for (i = 0; i < aso_mtrs_nums; ++i) {
> aso_mtr = sq->elts[(sq->tail + i) & mask].mtr;
> MLX5_ASSERT(aso_mtr);
> - (void)__atomic_compare_exchange_n(&aso_mtr->state,
> +
> (void)rte_atomic_compare_exchange_strong_explicit(&aso_mtr->state,
> &exp_state, ASO_METER_READY,
> - false, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed);
> }
> }
>
> @@ -1056,12 +1055,12 @@
> sq = &sh->mtrmng->pools_mng.sq;
> need_lock = true;
> }
> - state = __atomic_load_n(&mtr->state, __ATOMIC_RELAXED);
> + state = rte_atomic_load_explicit(&mtr->state, rte_memory_order_relaxed);
> if (state == ASO_METER_READY || state == ASO_METER_WAIT_ASYNC)
> return 0;
> do {
> mlx5_aso_mtr_completion_handle(sq, need_lock);
> - if (__atomic_load_n(&mtr->state, __ATOMIC_RELAXED) ==
> + if (rte_atomic_load_explicit(&mtr->state,
> rte_memory_order_relaxed) ==
> ASO_METER_READY)
> return 0;
> /* Waiting for CQE ready. */
> @@ -1360,7 +1359,7 @@
> uint16_t wqe_idx;
> struct mlx5_aso_ct_pool *pool;
> enum mlx5_aso_ct_state state =
> - __atomic_load_n(&ct->state, __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&ct->state,
> rte_memory_order_relaxed);
>
> if (state == ASO_CONNTRACK_FREE) {
> DRV_LOG(ERR, "Fail: No context to query");
> @@ -1569,12 +1568,12 @@
> sq = __mlx5_aso_ct_get_sq_in_hws(queue, pool);
> else
> sq = __mlx5_aso_ct_get_sq_in_sws(sh, ct);
> - if (__atomic_load_n(&ct->state, __ATOMIC_RELAXED) ==
> + if (rte_atomic_load_explicit(&ct->state, rte_memory_order_relaxed) ==
> ASO_CONNTRACK_READY)
> return 0;
> do {
> mlx5_aso_ct_completion_handle(sh, sq, need_lock);
> - if (__atomic_load_n(&ct->state, __ATOMIC_RELAXED) ==
> + if (rte_atomic_load_explicit(&ct->state,
> rte_memory_order_relaxed) ==
> ASO_CONNTRACK_READY)
> return 0;
> /* Waiting for CQE ready, consider should block or sleep. */
> @@ -1740,7 +1739,7 @@
> bool need_lock = !!(queue == MLX5_HW_INV_QUEUE);
> uint32_t poll_cqe_times = MLX5_CT_POLL_WQE_CQE_TIMES;
> enum mlx5_aso_ct_state state =
> - __atomic_load_n(&ct->state, __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&ct->state,
> rte_memory_order_relaxed);
>
> if (sh->config.dv_flow_en == 2)
> sq = __mlx5_aso_ct_get_sq_in_hws(queue, pool);
> @@ -1756,7 +1755,7 @@
> }
> do {
> mlx5_aso_ct_completion_handle(sh, sq, need_lock);
> - state = __atomic_load_n(&ct->state, __ATOMIC_RELAXED);
> + state = rte_atomic_load_explicit(&ct->state,
> rte_memory_order_relaxed);
> if (state == ASO_CONNTRACK_READY ||
> state == ASO_CONNTRACK_QUERY)
> return 0;
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
> index 154e509..ca45cd8 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -285,7 +285,7 @@ struct field_modify_info modify_tcp[] = {
> }
>
> static inline struct mlx5_hlist *
> -flow_dv_hlist_prepare(struct mlx5_dev_ctx_shared *sh, struct mlx5_hlist
> **phl,
> +flow_dv_hlist_prepare(struct mlx5_dev_ctx_shared *sh, RTE_ATOMIC(struct
> mlx5_hlist *) *phl,
> const char *name, uint32_t size, bool direct_key,
> bool lcores_share, void *ctx,
> mlx5_list_create_cb cb_create,
> @@ -299,7 +299,7 @@ struct field_modify_info modify_tcp[] = {
> struct mlx5_hlist *expected = NULL;
> char s[MLX5_NAME_SIZE];
>
> - hl = __atomic_load_n(phl, __ATOMIC_SEQ_CST);
> + hl = rte_atomic_load_explicit(phl, rte_memory_order_seq_cst);
> if (likely(hl))
> return hl;
> snprintf(s, sizeof(s), "%s_%s", sh->ibdev_name, name);
> @@ -313,11 +313,11 @@ struct field_modify_info modify_tcp[] = {
> "cannot allocate resource memory");
> return NULL;
> }
> - if (!__atomic_compare_exchange_n(phl, &expected, hl, false,
> - __ATOMIC_SEQ_CST,
> - __ATOMIC_SEQ_CST)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(phl, &expected, hl,
> + rte_memory_order_seq_cst,
> + rte_memory_order_seq_cst)) {
> mlx5_hlist_destroy(hl);
> - hl = __atomic_load_n(phl, __ATOMIC_SEQ_CST);
> + hl = rte_atomic_load_explicit(phl, rte_memory_order_seq_cst);
> }
> return hl;
> }
> @@ -5882,8 +5882,8 @@ struct mlx5_list_entry *
> static struct mlx5_indexed_pool *
> flow_dv_modify_ipool_get(struct mlx5_dev_ctx_shared *sh, uint8_t index)
> {
> - struct mlx5_indexed_pool *ipool = __atomic_load_n
> - (&sh->mdh_ipools[index], __ATOMIC_SEQ_CST);
> + struct mlx5_indexed_pool *ipool = rte_atomic_load_explicit
> + (&sh->mdh_ipools[index],
> rte_memory_order_seq_cst);
>
> if (!ipool) {
> struct mlx5_indexed_pool *expected = NULL;
> @@ -5908,13 +5908,13 @@ struct mlx5_list_entry *
> ipool = mlx5_ipool_create(&cfg);
> if (!ipool)
> return NULL;
> - if (!__atomic_compare_exchange_n(&sh->mdh_ipools[index],
> - &expected, ipool, false,
> - __ATOMIC_SEQ_CST,
> - __ATOMIC_SEQ_CST)) {
> + if
> (!rte_atomic_compare_exchange_strong_explicit(&sh->mdh_ipools[index],
> + &expected, ipool,
> + rte_memory_order_seq_cst,
> + rte_memory_order_seq_cst)) {
> mlx5_ipool_destroy(ipool);
> - ipool = __atomic_load_n(&sh->mdh_ipools[index],
> - __ATOMIC_SEQ_CST);
> + ipool = rte_atomic_load_explicit(&sh->mdh_ipools[index],
> + rte_memory_order_seq_cst);
> }
> }
> return ipool;
> @@ -6735,9 +6735,9 @@ struct mlx5_list_entry *
>
> age_info = GET_PORT_AGE_INFO(priv);
> age_param = flow_dv_counter_idx_get_age(dev, counter);
> - if (!__atomic_compare_exchange_n(&age_param->state, &expected,
> - AGE_FREE, false, __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(&age_param->state,
> &expected,
> + AGE_FREE, rte_memory_order_relaxed,
> + rte_memory_order_relaxed)) {
> /**
> * We need the lock even it is age timeout,
> * since counter may still in process.
> @@ -6745,7 +6745,7 @@ struct mlx5_list_entry *
> rte_spinlock_lock(&age_info->aged_sl);
> TAILQ_REMOVE(&age_info->aged_counters, cnt, next);
> rte_spinlock_unlock(&age_info->aged_sl);
> - __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&age_param->state, AGE_FREE,
> rte_memory_order_relaxed);
> }
> }
>
> @@ -6781,8 +6781,8 @@ struct mlx5_list_entry *
> * indirect action API, shared info is 1 before the reduction,
> * so this condition is failed and function doesn't return here.
> */
> - if (__atomic_fetch_sub(&cnt->shared_info.refcnt, 1,
> - __ATOMIC_RELAXED) - 1)
> + if (rte_atomic_fetch_sub_explicit(&cnt->shared_info.refcnt, 1,
> + rte_memory_order_relaxed) - 1)
> return;
> }
> cnt->pool = pool;
> @@ -9915,8 +9915,8 @@ struct mlx5_list_entry *
> * Increasing refcnt only in SWS. HWS uses it as global.
> */
> if (priv->sh->config.dv_flow_en == 1)
> -
> __atomic_fetch_add(&geneve_opt_resource->refcnt, 1,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&geneve_opt_resource->refcnt, 1,
> + rte_memory_order_relaxed);
> } else {
> ret = rte_flow_error_set(error, ENOMEM,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> @@ -9951,8 +9951,8 @@ struct mlx5_list_entry *
> geneve_opt_resource->option_class = geneve_opt_v->option_class;
> geneve_opt_resource->option_type = geneve_opt_v->option_type;
> geneve_opt_resource->length = geneve_opt_v->option_len;
> - __atomic_store_n(&geneve_opt_resource->refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&geneve_opt_resource->refcnt, 1,
> + rte_memory_order_relaxed);
> }
> exit:
> rte_spinlock_unlock(&sh->geneve_tlv_opt_sl);
> @@ -11919,8 +11919,8 @@ struct mlx5_list_entry *
> (void *)(uintptr_t)(dev_flow->flow_idx);
> age_param->timeout = age->timeout;
> age_param->port_id = dev->data->port_id;
> - __atomic_store_n(&age_param->sec_since_last_hit, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&age_param->state, AGE_CANDIDATE, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&age_param->sec_since_last_hit, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&age_param->state, AGE_CANDIDATE,
> rte_memory_order_relaxed);
> return counter;
> }
>
> @@ -12968,9 +12968,9 @@ struct mlx5_list_entry *
> uint16_t expected = AGE_CANDIDATE;
>
> age_info = GET_PORT_AGE_INFO(priv);
> - if (!__atomic_compare_exchange_n(&age_param->state, &expected,
> - AGE_FREE, false, __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(&age_param->state,
> &expected,
> + AGE_FREE, rte_memory_order_relaxed,
> + rte_memory_order_relaxed)) {
> /**
> * We need the lock even it is age timeout,
> * since age action may still in process.
> @@ -12978,7 +12978,7 @@ struct mlx5_list_entry *
> rte_spinlock_lock(&age_info->aged_sl);
> LIST_REMOVE(age, next);
> rte_spinlock_unlock(&age_info->aged_sl);
> - __atomic_store_n(&age_param->state, AGE_FREE, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&age_param->state, AGE_FREE,
> rte_memory_order_relaxed);
> }
> }
>
> @@ -13002,7 +13002,7 @@ struct mlx5_list_entry *
> struct mlx5_priv *priv = dev->data->dev_private;
> struct mlx5_aso_age_mng *mng = priv->sh->aso_age_mng;
> struct mlx5_aso_age_action *age = flow_aso_age_get_by_idx(dev, age_idx);
> - uint32_t ret = __atomic_fetch_sub(&age->refcnt, 1, __ATOMIC_RELAXED) -
> 1;
> + uint32_t ret = rte_atomic_fetch_sub_explicit(&age->refcnt, 1,
> rte_memory_order_relaxed) - 1;
>
> if (!ret) {
> flow_dv_aso_age_remove_from_age(dev, age);
> @@ -13178,7 +13178,7 @@ struct mlx5_list_entry *
> return 0; /* 0 is an error. */
> }
> }
> - __atomic_store_n(&age_free->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&age_free->refcnt, 1,
> rte_memory_order_relaxed);
> return pool->index | ((age_free->offset + 1) << 16);
> }
>
> @@ -13208,10 +13208,10 @@ struct mlx5_list_entry *
> aso_age->age_params.context = context;
> aso_age->age_params.timeout = timeout;
> aso_age->age_params.port_id = dev->data->port_id;
> - __atomic_store_n(&aso_age->age_params.sec_since_last_hit, 0,
> - __ATOMIC_RELAXED);
> - __atomic_store_n(&aso_age->age_params.state, AGE_CANDIDATE,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&aso_age->age_params.sec_since_last_hit, 0,
> + rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&aso_age->age_params.state, AGE_CANDIDATE,
> + rte_memory_order_relaxed);
> }
>
> static void
> @@ -13393,12 +13393,12 @@ struct mlx5_list_entry *
> uint32_t ret;
> struct mlx5_aso_ct_action *ct = flow_aso_ct_get_by_dev_idx(dev, idx);
> enum mlx5_aso_ct_state state =
> - __atomic_load_n(&ct->state, __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&ct->state,
> rte_memory_order_relaxed);
>
> /* Cannot release when CT is in the ASO SQ. */
> if (state == ASO_CONNTRACK_WAIT || state == ASO_CONNTRACK_QUERY)
> return -1;
> - ret = __atomic_fetch_sub(&ct->refcnt, 1, __ATOMIC_RELAXED) - 1;
> + ret = rte_atomic_fetch_sub_explicit(&ct->refcnt, 1,
> rte_memory_order_relaxed) - 1;
> if (!ret) {
> if (ct->dr_action_orig) {
> #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
> @@ -13588,7 +13588,7 @@ struct mlx5_list_entry *
> pool = container_of(ct, struct mlx5_aso_ct_pool, actions[ct->offset]);
> ct_idx = MLX5_MAKE_CT_IDX(pool->index, ct->offset);
> /* 0: inactive, 1: created, 2+: used by flows. */
> - __atomic_store_n(&ct->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&ct->refcnt, 1, rte_memory_order_relaxed);
> reg_c = mlx5_flow_get_reg_id(dev, MLX5_ASO_CONNTRACK, 0, error);
> if (!ct->dr_action_orig) {
> #ifdef HAVE_MLX5_DR_ACTION_ASO_CT
> @@ -14577,8 +14577,8 @@ struct mlx5_list_entry *
> age_act = flow_aso_age_get_by_idx(dev, owner_idx);
> if (flow->age == 0) {
> flow->age = owner_idx;
> - __atomic_fetch_add(&age_act->refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&age_act->refcnt,
> 1,
> + rte_memory_order_relaxed);
> }
> age_act_pos = actions_n++;
> action_flags |= MLX5_FLOW_ACTION_AGE;
> @@ -14615,9 +14615,9 @@ struct mlx5_list_entry *
> } else {
> if (flow->counter == 0) {
> flow->counter = owner_idx;
> - __atomic_fetch_add
> + rte_atomic_fetch_add_explicit
> (&cnt_act->shared_info.refcnt,
> - 1, __ATOMIC_RELAXED);
> + 1, rte_memory_order_relaxed);
> }
> /* Save information first, will apply later. */
> action_flags |= MLX5_FLOW_ACTION_COUNT;
> @@ -14945,8 +14945,8 @@ struct mlx5_list_entry *
> flow->indirect_type =
> MLX5_INDIRECT_ACTION_TYPE_CT;
> flow->ct = owner_idx;
> - __atomic_fetch_add(&ct->refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&ct->refcnt, 1,
> + rte_memory_order_relaxed);
> }
> actions_n++;
> action_flags |= MLX5_FLOW_ACTION_CT;
> @@ -15615,7 +15615,7 @@ struct mlx5_list_entry *
>
> shared_rss = mlx5_ipool_get
> (priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS], srss);
> - __atomic_fetch_sub(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&shared_rss->refcnt, 1,
> rte_memory_order_relaxed);
> }
>
> void
> @@ -15798,8 +15798,8 @@ struct mlx5_list_entry *
> sh->geneve_tlv_option_resource;
> rte_spinlock_lock(&sh->geneve_tlv_opt_sl);
> if (geneve_opt_resource) {
> - if (!(__atomic_fetch_sub(&geneve_opt_resource->refcnt, 1,
> - __ATOMIC_RELAXED) - 1)) {
> + if
> (!(rte_atomic_fetch_sub_explicit(&geneve_opt_resource->refcnt, 1,
> + rte_memory_order_relaxed) - 1)) {
> claim_zero(mlx5_devx_cmd_destroy
> (geneve_opt_resource->obj));
> mlx5_free(sh->geneve_tlv_option_resource);
> @@ -16208,7 +16208,7 @@ struct mlx5_list_entry *
> /* Update queue with indirect table queue memoyr. */
> origin->queue = shared_rss->ind_tbl->queues;
> rte_spinlock_init(&shared_rss->action_rss_sl);
> - __atomic_fetch_add(&shared_rss->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&shared_rss->refcnt, 1,
> rte_memory_order_relaxed);
> rte_spinlock_lock(&priv->shared_act_sl);
> ILIST_INSERT(priv->sh->ipool[MLX5_IPOOL_RSS_SHARED_ACTIONS],
> &priv->rss_shared_actions, idx, shared_rss, next);
> @@ -16254,9 +16254,9 @@ struct mlx5_list_entry *
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "invalid shared action");
> - if (!__atomic_compare_exchange_n(&shared_rss->refcnt, &old_refcnt,
> - 0, 0, __ATOMIC_ACQUIRE,
> - __ATOMIC_RELAXED))
> + if (!rte_atomic_compare_exchange_strong_explicit(&shared_rss->refcnt,
> &old_refcnt,
> + 0, rte_memory_order_acquire,
> + rte_memory_order_relaxed))
> return rte_flow_error_set(error, EBUSY,
> RTE_FLOW_ERROR_TYPE_ACTION,
> NULL,
> @@ -16390,10 +16390,10 @@ struct rte_flow_action_handle *
> return __flow_dv_action_rss_release(dev, idx, error);
> case MLX5_INDIRECT_ACTION_TYPE_COUNT:
> cnt = flow_dv_counter_get_by_idx(dev, idx, NULL);
> - if (!__atomic_compare_exchange_n(&cnt->shared_info.refcnt,
> - &no_flow_refcnt, 1, false,
> - __ATOMIC_ACQUIRE,
> - __ATOMIC_RELAXED))
> + if
> (!rte_atomic_compare_exchange_strong_explicit(&cnt->shared_info.refcnt,
> + &no_flow_refcnt, 1,
> + rte_memory_order_acquire,
> + rte_memory_order_relaxed))
> return rte_flow_error_set(error, EBUSY,
> RTE_FLOW_ERROR_TYPE_ACTION,
> NULL,
> @@ -17353,13 +17353,13 @@ struct rte_flow_action_handle *
> case MLX5_INDIRECT_ACTION_TYPE_AGE:
> age_param = &flow_aso_age_get_by_idx(dev, idx)->age_params;
> resp = data;
> - resp->aged = __atomic_load_n(&age_param->state,
> - __ATOMIC_RELAXED) == AGE_TMOUT ?
> + resp->aged = rte_atomic_load_explicit(&age_param->state,
> + rte_memory_order_relaxed) ==
> AGE_TMOUT ?
> 1 : 0;
> resp->sec_since_last_hit_valid = !resp->aged;
> if (resp->sec_since_last_hit_valid)
> - resp->sec_since_last_hit = __atomic_load_n
> - (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
> + resp->sec_since_last_hit = rte_atomic_load_explicit
> + (&age_param->sec_since_last_hit,
> rte_memory_order_relaxed);
> return 0;
> case MLX5_INDIRECT_ACTION_TYPE_COUNT:
> return flow_dv_query_count(dev, idx, data, error);
> @@ -17436,12 +17436,12 @@ struct rte_flow_action_handle *
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> NULL, "age data not available");
> }
> - resp->aged = __atomic_load_n(&age_param->state, __ATOMIC_RELAXED) ==
> + resp->aged = rte_atomic_load_explicit(&age_param->state,
> rte_memory_order_relaxed) ==
> AGE_TMOUT ? 1 : 0;
> resp->sec_since_last_hit_valid = !resp->aged;
> if (resp->sec_since_last_hit_valid)
> - resp->sec_since_last_hit = __atomic_load_n
> - (&age_param->sec_since_last_hit, __ATOMIC_RELAXED);
> + resp->sec_since_last_hit = rte_atomic_load_explicit
> + (&age_param->sec_since_last_hit,
> rte_memory_order_relaxed);
> return 0;
> }
>
> diff --git a/drivers/net/mlx5/mlx5_flow_flex.c
> b/drivers/net/mlx5/mlx5_flow_flex.c
> index 4ae03a2..8a02247 100644
> --- a/drivers/net/mlx5/mlx5_flow_flex.c
> +++ b/drivers/net/mlx5/mlx5_flow_flex.c
> @@ -86,7 +86,7 @@
> MLX5_ASSERT(!item->refcnt);
> MLX5_ASSERT(!item->devx_fp);
> item->devx_fp = NULL;
> - __atomic_store_n(&item->refcnt, 0, __ATOMIC_RELEASE);
> + rte_atomic_store_explicit(&item->refcnt, 0,
> rte_memory_order_release);
> priv->flex_item_map |= 1u << idx;
> }
> }
> @@ -107,7 +107,7 @@
> MLX5_ASSERT(!item->refcnt);
> MLX5_ASSERT(!item->devx_fp);
> item->devx_fp = NULL;
> - __atomic_store_n(&item->refcnt, 0, __ATOMIC_RELEASE);
> + rte_atomic_store_explicit(&item->refcnt, 0,
> rte_memory_order_release);
> priv->flex_item_map &= ~(1u << idx);
> rte_spinlock_unlock(&priv->flex_item_sl);
> }
> @@ -379,7 +379,7 @@
> return ret;
> }
> if (acquire)
> - __atomic_fetch_add(&flex->refcnt, 1, __ATOMIC_RELEASE);
> + rte_atomic_fetch_add_explicit(&flex->refcnt, 1,
> rte_memory_order_release);
> return ret;
> }
>
> @@ -414,7 +414,7 @@
> rte_errno = -EINVAL;
> return -EINVAL;
> }
> - __atomic_fetch_sub(&flex->refcnt, 1, __ATOMIC_RELEASE);
> + rte_atomic_fetch_sub_explicit(&flex->refcnt, 1,
> rte_memory_order_release);
> return 0;
> }
>
> @@ -1337,7 +1337,7 @@ struct rte_flow_item_flex_handle *
> }
> flex->devx_fp = container_of(ent, struct mlx5_flex_parser_devx, entry);
> /* Mark initialized flex item valid. */
> - __atomic_fetch_add(&flex->refcnt, 1, __ATOMIC_RELEASE);
> + rte_atomic_fetch_add_explicit(&flex->refcnt, 1,
> rte_memory_order_release);
> return (struct rte_flow_item_flex_handle *)flex;
>
> error:
> @@ -1378,8 +1378,8 @@ struct rte_flow_item_flex_handle *
> RTE_FLOW_ERROR_TYPE_ITEM, NULL,
> "invalid flex item handle value");
> }
> - if (!__atomic_compare_exchange_n(&flex->refcnt, &old_refcnt, 0, 0,
> - __ATOMIC_ACQUIRE, __ATOMIC_RELAXED)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(&flex->refcnt,
> &old_refcnt, 0,
> + rte_memory_order_acquire,
> rte_memory_order_relaxed)) {
> rte_spinlock_unlock(&priv->flex_item_sl);
> return rte_flow_error_set(error, EBUSY,
> RTE_FLOW_ERROR_TYPE_ITEM, NULL,
> diff --git a/drivers/net/mlx5/mlx5_flow_hw.c b/drivers/net/mlx5/mlx5_flow_hw.c
> index 7376030..5dd2cdc 100644
> --- a/drivers/net/mlx5/mlx5_flow_hw.c
> +++ b/drivers/net/mlx5/mlx5_flow_hw.c
> @@ -555,8 +555,8 @@ static int flow_hw_translate_group(struct rte_eth_dev
> *dev,
> flow_hw_template_destroy_reformat_action(struct mlx5_hw_encap_decap_action
> *encap_decap)
> {
> if (encap_decap->multi_pattern) {
> - uint32_t refcnt =
> __atomic_sub_fetch(encap_decap->multi_pattern_refcnt,
> - 1, __ATOMIC_RELAXED);
> + uint32_t refcnt =
> rte_atomic_fetch_sub_explicit(encap_decap->multi_pattern_refcnt,
> + 1,
> rte_memory_order_relaxed) - 1;
> if (refcnt)
> return;
> mlx5_free((void *)(uintptr_t)encap_decap->multi_pattern_refcnt);
> @@ -569,8 +569,8 @@ static int flow_hw_translate_group(struct rte_eth_dev
> *dev,
> flow_hw_template_destroy_mhdr_action(struct mlx5_hw_modify_header_action
> *mhdr)
> {
> if (mhdr->multi_pattern) {
> - uint32_t refcnt = __atomic_sub_fetch(mhdr->multi_pattern_refcnt,
> - 1, __ATOMIC_RELAXED);
> + uint32_t refcnt =
> rte_atomic_fetch_sub_explicit(mhdr->multi_pattern_refcnt,
> + 1,
> rte_memory_order_relaxed) - 1;
> if (refcnt)
> return;
> mlx5_free((void *)(uintptr_t)mhdr->multi_pattern_refcnt);
> @@ -604,7 +604,8 @@ static int flow_hw_translate_group(struct rte_eth_dev
> *dev,
> }
>
> if (acts->mark)
> - if (!(__atomic_fetch_sub(&priv->hws_mark_refcnt, 1,
> __ATOMIC_RELAXED) - 1))
> + if (!(rte_atomic_fetch_sub_explicit(&priv->hws_mark_refcnt, 1,
> + rte_memory_order_relaxed) - 1))
> flow_hw_rxq_flag_set(dev, false);
>
> if (acts->jump) {
> @@ -2168,7 +2169,8 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> goto err;
> acts->rule_acts[dr_pos].action =
> priv->hw_tag[!!attr->group];
> - __atomic_fetch_add(&priv->hws_mark_refcnt, 1,
> __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&priv->hws_mark_refcnt, 1,
> + rte_memory_order_relaxed);
> flow_hw_rxq_flag_set(dev, true);
> break;
> case RTE_FLOW_ACTION_TYPE_OF_PUSH_VLAN:
> @@ -4065,7 +4067,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
>
> for (i = 0; i < MLX5_MULTIPATTERN_ENCAP_NUM; i++) {
> uint32_t j;
> - uint32_t *reformat_refcnt;
> + RTE_ATOMIC(uint32_t) *reformat_refcnt;
> typeof(mpat->reformat[0]) *reformat = mpat->reformat + i;
> struct mlx5dr_action_reformat_header
> hdr[MLX5_HW_TBL_MAX_ACTION_TEMPLATE];
> enum mlx5dr_action_type reformat_type =
> @@ -4102,7 +4104,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> if (mpat->mh.elements_num) {
> typeof(mpat->mh) *mh = &mpat->mh;
> struct mlx5dr_action_mh_pattern
> pattern[MLX5_HW_TBL_MAX_ACTION_TEMPLATE];
> - uint32_t *mh_refcnt = mlx5_malloc(MLX5_MEM_ZERO,
> sizeof(uint32_t),
> + RTE_ATOMIC(uint32_t) *mh_refcnt = mlx5_malloc(MLX5_MEM_ZERO,
> sizeof(uint32_t),
> 0, rte_socket_id());
>
> if (!mh_refcnt)
> @@ -4146,8 +4148,8 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> struct mlx5_tbl_multi_pattern_ctx mpat = MLX5_EMPTY_MULTI_PATTERN_CTX;
>
> for (i = 0; i < nb_action_templates; i++) {
> - uint32_t refcnt =
> __atomic_add_fetch(&action_templates[i]->refcnt, 1,
> - __ATOMIC_RELAXED);
> + uint32_t refcnt =
> rte_atomic_fetch_add_explicit(&action_templates[i]->refcnt, 1,
> + rte_memory_order_relaxed)
> + 1;
>
> if (refcnt <= 1) {
> rte_flow_error_set(error, EINVAL,
> @@ -4179,8 +4181,8 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> at_error:
> while (i--) {
> __flow_hw_action_template_destroy(dev, &tbl->ats[i].acts);
> - __atomic_sub_fetch(&action_templates[i]->refcnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&action_templates[i]->refcnt,
> + 1, rte_memory_order_relaxed);
> }
> return rte_errno;
> }
> @@ -4326,8 +4328,8 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> rte_errno = EINVAL;
> goto it_error;
> }
> - ret = __atomic_fetch_add(&item_templates[i]->refcnt, 1,
> - __ATOMIC_RELAXED) + 1;
> + ret = rte_atomic_fetch_add_explicit(&item_templates[i]->refcnt,
> 1,
> + rte_memory_order_relaxed) + 1;
> if (ret <= 1) {
> rte_errno = EINVAL;
> goto it_error;
> @@ -4358,14 +4360,14 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> at_error:
> for (i = 0; i < nb_action_templates; i++) {
> __flow_hw_action_template_destroy(dev, &tbl->ats[i].acts);
> - __atomic_fetch_sub(&action_templates[i]->refcnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&action_templates[i]->refcnt,
> + 1, rte_memory_order_relaxed);
> }
> i = nb_item_templates;
> it_error:
> while (i--)
> - __atomic_fetch_sub(&item_templates[i]->refcnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&item_templates[i]->refcnt,
> + 1, rte_memory_order_relaxed);
> error:
> err = rte_errno;
> if (tbl) {
> @@ -4567,12 +4569,12 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> }
> LIST_REMOVE(table, next);
> for (i = 0; i < table->nb_item_templates; i++)
> - __atomic_fetch_sub(&table->its[i]->refcnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&table->its[i]->refcnt,
> + 1, rte_memory_order_relaxed);
> for (i = 0; i < table->nb_action_templates; i++) {
> __flow_hw_action_template_destroy(dev, &table->ats[i].acts);
> - __atomic_fetch_sub(&table->ats[i].action_template->refcnt,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_sub_explicit(&table->ats[i].action_template->refcnt,
> + 1, rte_memory_order_relaxed);
> }
> mlx5dr_matcher_destroy(table->matcher);
> mlx5_hlist_unregister(priv->sh->groups, &table->grp->entry);
> @@ -6445,7 +6447,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> if (!at->tmpl)
> goto error;
> at->action_flags = action_flags;
> - __atomic_fetch_add(&at->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&at->refcnt, 1, rte_memory_order_relaxed);
> LIST_INSERT_HEAD(&priv->flow_hw_at, at, next);
> return at;
> error:
> @@ -6481,7 +6483,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> uint64_t flag = MLX5_FLOW_ACTION_IPV6_ROUTING_REMOVE |
> MLX5_FLOW_ACTION_IPV6_ROUTING_PUSH;
>
> - if (__atomic_load_n(&template->refcnt, __ATOMIC_RELAXED) > 1) {
> + if (rte_atomic_load_explicit(&template->refcnt,
> rte_memory_order_relaxed) > 1) {
> DRV_LOG(WARNING, "Action template %p is still in use.",
> (void *)template);
> return rte_flow_error_set(error, EBUSY,
> @@ -6876,7 +6878,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> }
> }
> }
> - __atomic_fetch_add(&it->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&it->refcnt, 1, rte_memory_order_relaxed);
> LIST_INSERT_HEAD(&priv->flow_hw_itt, it, next);
> return it;
> }
> @@ -6899,7 +6901,7 @@ static rte_be32_t vlan_hdr_to_be32(const struct
> rte_flow_action *actions)
> struct rte_flow_pattern_template *template,
> struct rte_flow_error *error __rte_unused)
> {
> - if (__atomic_load_n(&template->refcnt, __ATOMIC_RELAXED) > 1) {
> + if (rte_atomic_load_explicit(&template->refcnt,
> rte_memory_order_relaxed) > 1) {
> DRV_LOG(WARNING, "Item template %p is still in use.",
> (void *)template);
> return rte_flow_error_set(error, EBUSY,
> @@ -9179,7 +9181,8 @@ struct mlx5_list_entry *
> }
> dr_ctx_attr.shared_ibv_ctx = host_priv->sh->cdev->ctx;
> priv->shared_host = host_dev;
> - __atomic_fetch_add(&host_priv->shared_refcnt, 1,
> __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&host_priv->shared_refcnt, 1,
> + rte_memory_order_relaxed);
> }
> dr_ctx = mlx5dr_context_open(priv->sh->cdev->ctx, &dr_ctx_attr);
> /* rte_errno has been updated by HWS layer. */
> @@ -9340,7 +9343,8 @@ struct mlx5_list_entry *
> if (_queue_attr)
> mlx5_free(_queue_attr);
> if (priv->shared_host) {
> - __atomic_fetch_sub(&host_priv->shared_refcnt, 1,
> __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&host_priv->shared_refcnt, 1,
> + rte_memory_order_relaxed);
> priv->shared_host = NULL;
> }
> mlx5_free(priv->hw_attr);
> @@ -9434,7 +9438,8 @@ struct mlx5_list_entry *
> claim_zero(mlx5dr_context_close(priv->dr_ctx));
> if (priv->shared_host) {
> struct mlx5_priv *host_priv =
> priv->shared_host->data->dev_private;
> - __atomic_fetch_sub(&host_priv->shared_refcnt, 1,
> __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&host_priv->shared_refcnt, 1,
> + rte_memory_order_relaxed);
> priv->shared_host = NULL;
> }
> priv->dr_ctx = NULL;
> @@ -9491,8 +9496,8 @@ struct mlx5_list_entry *
> NULL,
> "Invalid CT destruction index");
> }
> - __atomic_store_n(&ct->state, ASO_CONNTRACK_FREE,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&ct->state, ASO_CONNTRACK_FREE,
> + rte_memory_order_relaxed);
> mlx5_ipool_free(pool->cts, ct_idx);
> return 0;
> }
> @@ -10185,7 +10190,7 @@ struct mlx5_list_entry *
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> NULL, "age data not available");
> - switch (__atomic_load_n(¶m->state, __ATOMIC_RELAXED)) {
> + switch (rte_atomic_load_explicit(¶m->state,
> rte_memory_order_relaxed)) {
> case HWS_AGE_AGED_OUT_REPORTED:
> case HWS_AGE_AGED_OUT_NOT_REPORTED:
> resp->aged = 1;
> @@ -10205,8 +10210,8 @@ struct mlx5_list_entry *
> }
> resp->sec_since_last_hit_valid = !resp->aged;
> if (resp->sec_since_last_hit_valid)
> - resp->sec_since_last_hit = __atomic_load_n
> - (¶m->sec_since_last_hit, __ATOMIC_RELAXED);
> + resp->sec_since_last_hit = rte_atomic_load_explicit
> + (¶m->sec_since_last_hit,
> rte_memory_order_relaxed);
> return 0;
> }
>
> diff --git a/drivers/net/mlx5/mlx5_flow_meter.c
> b/drivers/net/mlx5/mlx5_flow_meter.c
> index 7cbf772..9f345dd 100644
> --- a/drivers/net/mlx5/mlx5_flow_meter.c
> +++ b/drivers/net/mlx5/mlx5_flow_meter.c
> @@ -1766,9 +1766,9 @@ struct mlx5_flow_meter_policy *
> NULL, "Meter profile id not valid.");
> /* Meter policy must exist. */
> if (params->meter_policy_id == priv->sh->mtrmng->def_policy_id) {
> - __atomic_fetch_add
> + rte_atomic_fetch_add_explicit
> (&priv->sh->mtrmng->def_policy_ref_cnt,
> - 1, __ATOMIC_RELAXED);
> + 1, rte_memory_order_relaxed);
> domain_bitmap = MLX5_MTR_ALL_DOMAIN_BIT;
> if (!priv->sh->config.dv_esw_en)
> domain_bitmap &= ~MLX5_MTR_DOMAIN_TRANSFER_BIT;
> @@ -1848,7 +1848,7 @@ struct mlx5_flow_meter_policy *
> fm->is_enable = params->meter_enable;
> fm->shared = !!shared;
> fm->color_aware = !!params->use_prev_mtr_color;
> - __atomic_fetch_add(&fm->profile->ref_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&fm->profile->ref_cnt, 1,
> rte_memory_order_relaxed);
> if (params->meter_policy_id == priv->sh->mtrmng->def_policy_id) {
> fm->def_policy = 1;
> fm->flow_ipool = mlx5_ipool_create(&flow_ipool_cfg);
> @@ -1877,7 +1877,7 @@ struct mlx5_flow_meter_policy *
> }
> fm->active_state = params->meter_enable;
> if (mtr_policy)
> - __atomic_fetch_add(&mtr_policy->ref_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&mtr_policy->ref_cnt, 1,
> rte_memory_order_relaxed);
> return 0;
> error:
> mlx5_flow_destroy_mtr_tbls(dev, fm);
> @@ -1972,8 +1972,8 @@ struct mlx5_flow_meter_policy *
> RTE_MTR_ERROR_TYPE_UNSPECIFIED,
> NULL, "Failed to create devx meter.");
> fm->active_state = params->meter_enable;
> - __atomic_fetch_add(&fm->profile->ref_cnt, 1, __ATOMIC_RELAXED);
> - __atomic_fetch_add(&policy->ref_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&fm->profile->ref_cnt, 1,
> rte_memory_order_relaxed);
> + rte_atomic_fetch_add_explicit(&policy->ref_cnt, 1,
> rte_memory_order_relaxed);
> return 0;
> }
>
> @@ -1995,7 +1995,7 @@ struct mlx5_flow_meter_policy *
> if (fmp == NULL)
> return -1;
> /* Update dependencies. */
> - __atomic_fetch_sub(&fmp->ref_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&fmp->ref_cnt, 1,
> rte_memory_order_relaxed);
> fm->profile = NULL;
> /* Remove from list. */
> if (!priv->sh->meter_aso_en) {
> @@ -2013,15 +2013,15 @@ struct mlx5_flow_meter_policy *
> }
> mlx5_flow_destroy_mtr_tbls(dev, fm);
> if (fm->def_policy)
> - __atomic_fetch_sub(&priv->sh->mtrmng->def_policy_ref_cnt,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_sub_explicit(&priv->sh->mtrmng->def_policy_ref_cnt,
> + 1, rte_memory_order_relaxed);
> if (priv->sh->meter_aso_en) {
> if (!fm->def_policy) {
> mtr_policy = mlx5_flow_meter_policy_find(dev,
> fm->policy_id, NULL);
> if (mtr_policy)
> - __atomic_fetch_sub(&mtr_policy->ref_cnt,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_sub_explicit(&mtr_policy->ref_cnt,
> + 1, rte_memory_order_relaxed);
> fm->policy_id = 0;
> }
> fm->def_policy = 0;
> @@ -2124,13 +2124,13 @@ struct mlx5_flow_meter_policy *
> RTE_MTR_ERROR_TYPE_UNSPECIFIED,
> NULL, "Meter object is being used.");
> /* Destroy the meter profile. */
> - __atomic_fetch_sub(&fm->profile->ref_cnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&fm->profile->ref_cnt,
> + 1, rte_memory_order_relaxed);
> /* Destroy the meter policy. */
> policy = mlx5_flow_meter_policy_find(dev,
> fm->policy_id, NULL);
> - __atomic_fetch_sub(&policy->ref_cnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(&policy->ref_cnt,
> + 1, rte_memory_order_relaxed);
> memset(fm, 0, sizeof(struct mlx5_flow_meter_info));
> return 0;
> }
> diff --git a/drivers/net/mlx5/mlx5_flow_quota.c
> b/drivers/net/mlx5/mlx5_flow_quota.c
> index 14a2a8b..6ad0e8a 100644
> --- a/drivers/net/mlx5/mlx5_flow_quota.c
> +++ b/drivers/net/mlx5/mlx5_flow_quota.c
> @@ -218,9 +218,9 @@ typedef void (*quota_wqe_cmd_t)(volatile struct
> mlx5_aso_wqe *restrict,
> struct mlx5_quota *quota_obj =
> sq->elts[(sq->tail + i) & mask].quota_obj;
>
> - __atomic_compare_exchange_n("a_obj->state, &state,
> - MLX5_QUOTA_STATE_READY, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED);
> + rte_atomic_compare_exchange_strong_explicit("a_obj->state,
> &state,
> + MLX5_QUOTA_STATE_READY,
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed);
> }
> }
>
> @@ -278,7 +278,7 @@ typedef void (*quota_wqe_cmd_t)(volatile struct
> mlx5_aso_wqe *restrict,
> rte_spinlock_lock(&sq->sqsl);
> mlx5_quota_cmd_completion_handle(sq);
> rte_spinlock_unlock(&sq->sqsl);
> - if (__atomic_load_n("a_obj->state, __ATOMIC_RELAXED) ==
> + if (rte_atomic_load_explicit("a_obj->state,
> rte_memory_order_relaxed) ==
> MLX5_QUOTA_STATE_READY)
> return 0;
> } while (poll_cqe_times -= MLX5_ASO_WQE_CQE_RESPONSE_DELAY);
> @@ -470,9 +470,9 @@ typedef void (*quota_wqe_cmd_t)(volatile struct
> mlx5_aso_wqe *restrict,
> mlx5_quota_check_ready(struct mlx5_quota *qobj, struct rte_flow_error *error)
> {
> uint8_t state = MLX5_QUOTA_STATE_READY;
> - bool verdict = __atomic_compare_exchange_n
> - (&qobj->state, &state, MLX5_QUOTA_STATE_WAIT, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED);
> + bool verdict = rte_atomic_compare_exchange_strong_explicit
> + (&qobj->state, &state, MLX5_QUOTA_STATE_WAIT,
> + rte_memory_order_relaxed, rte_memory_order_relaxed);
>
> if (!verdict)
> return rte_flow_error_set(error, EBUSY,
> @@ -507,8 +507,8 @@ typedef void (*quota_wqe_cmd_t)(volatile struct
> mlx5_aso_wqe *restrict,
> ret = mlx5_quota_cmd_wqe(dev, qobj, mlx5_quota_wqe_query, qix,
> work_queue,
> async_job ? async_job : &sync_job, push, NULL);
> if (ret) {
> - __atomic_store_n(&qobj->state, MLX5_QUOTA_STATE_READY,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&qobj->state, MLX5_QUOTA_STATE_READY,
> + rte_memory_order_relaxed);
> return rte_flow_error_set(error, EAGAIN,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "try again");
> }
> @@ -557,8 +557,8 @@ typedef void (*quota_wqe_cmd_t)(volatile struct
> mlx5_aso_wqe *restrict,
> async_job ? async_job : &sync_job, push,
> (void *)(uintptr_t)update->conf);
> if (ret) {
> - __atomic_store_n(&qobj->state, MLX5_QUOTA_STATE_READY,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&qobj->state, MLX5_QUOTA_STATE_READY,
> + rte_memory_order_relaxed);
> return rte_flow_error_set(error, EAGAIN,
> RTE_FLOW_ERROR_TYPE_ACTION, NULL,
> "try again");
> }
> @@ -593,9 +593,9 @@ struct rte_flow_action_handle *
> NULL, "quota: failed to allocate quota
> object");
> return NULL;
> }
> - verdict = __atomic_compare_exchange_n
> - (&qobj->state, &state, MLX5_QUOTA_STATE_WAIT, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED);
> + verdict = rte_atomic_compare_exchange_strong_explicit
> + (&qobj->state, &state, MLX5_QUOTA_STATE_WAIT,
> + rte_memory_order_relaxed, rte_memory_order_relaxed);
> if (!verdict) {
> rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
> NULL, "quota: new quota object has invalid
> state");
> @@ -616,8 +616,8 @@ struct rte_flow_action_handle *
> (void *)(uintptr_t)conf);
> if (ret) {
> mlx5_ipool_free(qctx->quota_ipool, id);
> - __atomic_store_n(&qobj->state, MLX5_QUOTA_STATE_FREE,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&qobj->state, MLX5_QUOTA_STATE_FREE,
> + rte_memory_order_relaxed);
> rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ACTION,
> NULL, "quota: WR failure");
> return 0;
> diff --git a/drivers/net/mlx5/mlx5_hws_cnt.c b/drivers/net/mlx5/mlx5_hws_cnt.c
> index f556a9f..4409ae7 100644
> --- a/drivers/net/mlx5/mlx5_hws_cnt.c
> +++ b/drivers/net/mlx5/mlx5_hws_cnt.c
> @@ -149,7 +149,7 @@
> }
> if (param->timeout == 0)
> continue;
> - switch (__atomic_load_n(¶m->state, __ATOMIC_RELAXED)) {
> + switch (rte_atomic_load_explicit(¶m->state,
> rte_memory_order_relaxed)) {
> case HWS_AGE_AGED_OUT_NOT_REPORTED:
> case HWS_AGE_AGED_OUT_REPORTED:
> /* Already aged-out, no action is needed. */
> @@ -171,8 +171,8 @@
> hits = rte_be_to_cpu_64(stats[i].hits);
> if (param->nb_cnts == 1) {
> if (hits != param->accumulator_last_hits) {
> - __atomic_store_n(¶m->sec_since_last_hit, 0,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_store_explicit(¶m->sec_since_last_hit, 0,
> + rte_memory_order_relaxed);
> param->accumulator_last_hits = hits;
> continue;
> }
> @@ -184,8 +184,8 @@
> param->accumulator_cnt = 0;
> if (param->accumulator_last_hits !=
> param->accumulator_hits) {
> - __atomic_store_n(¶m->sec_since_last_hit,
> - 0, __ATOMIC_RELAXED);
> +
> rte_atomic_store_explicit(¶m->sec_since_last_hit,
> + 0, rte_memory_order_relaxed);
> param->accumulator_last_hits =
> param->accumulator_hits;
> param->accumulator_hits = 0;
> @@ -193,9 +193,9 @@
> }
> param->accumulator_hits = 0;
> }
> - if (__atomic_fetch_add(¶m->sec_since_last_hit, time_delta,
> - __ATOMIC_RELAXED) + time_delta <=
> - __atomic_load_n(¶m->timeout, __ATOMIC_RELAXED))
> + if (rte_atomic_fetch_add_explicit(¶m->sec_since_last_hit,
> time_delta,
> + rte_memory_order_relaxed) + time_delta <=
> + rte_atomic_load_explicit(¶m->timeout,
> rte_memory_order_relaxed))
> continue;
> /* Prepare the relevant ring for this AGE parameter */
> if (priv->hws_strict_queue)
> @@ -203,10 +203,10 @@
> else
> r = age_info->hw_age.aged_list;
> /* Changing the state atomically and insert it into the ring. */
> - if (__atomic_compare_exchange_n(¶m->state, &expected1,
> + if (rte_atomic_compare_exchange_strong_explicit(¶m->state,
> &expected1,
> HWS_AGE_AGED_OUT_NOT_REPORTED,
> - false, __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED)) {
> + rte_memory_order_relaxed,
> + rte_memory_order_relaxed)) {
> int ret = rte_ring_enqueue_burst_elem(r, &age_idx,
> sizeof(uint32_t),
> 1, NULL);
> @@ -221,11 +221,10 @@
> */
> expected2 = HWS_AGE_AGED_OUT_NOT_REPORTED;
> if (ret == 0 &&
> - !__atomic_compare_exchange_n(¶m->state,
> +
> !rte_atomic_compare_exchange_strong_explicit(¶m->state,
> &expected2, expected1,
> - false,
> - __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED) &&
> +
> rte_memory_order_relaxed,
> +
> rte_memory_order_relaxed) &&
> expected2 == HWS_AGE_FREE)
> mlx5_hws_age_param_free(priv,
> param->own_cnt_index,
> @@ -235,10 +234,10 @@
> if (!priv->hws_strict_queue)
> MLX5_AGE_SET(age_info, MLX5_AGE_EVENT_NEW);
> } else {
> - __atomic_compare_exchange_n(¶m->state, &expected2,
> +
> rte_atomic_compare_exchange_strong_explicit(¶m->state, &expected2,
> HWS_AGE_AGED_OUT_NOT_REPORTED,
> - false, __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed,
> + rte_memory_order_relaxed);
> }
> }
> /* The event is irrelevant in strict queue mode. */
> @@ -752,8 +751,8 @@ struct mlx5_hws_cnt_pool *
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> "invalid AGE parameter index");
> - switch (__atomic_exchange_n(¶m->state, HWS_AGE_FREE,
> - __ATOMIC_RELAXED)) {
> + switch (rte_atomic_exchange_explicit(¶m->state, HWS_AGE_FREE,
> + rte_memory_order_relaxed)) {
> case HWS_AGE_CANDIDATE:
> case HWS_AGE_AGED_OUT_REPORTED:
> mlx5_hws_age_param_free(priv, param->own_cnt_index, ipool, idx);
> @@ -818,8 +817,8 @@ struct mlx5_hws_cnt_pool *
> "cannot allocate AGE parameter");
> return 0;
> }
> - MLX5_ASSERT(__atomic_load_n(¶m->state,
> - __ATOMIC_RELAXED) == HWS_AGE_FREE);
> + MLX5_ASSERT(rte_atomic_load_explicit(¶m->state,
> + rte_memory_order_relaxed) == HWS_AGE_FREE);
> if (shared) {
> param->nb_cnts = 0;
> param->accumulator_hits = 0;
> @@ -870,9 +869,9 @@ struct mlx5_hws_cnt_pool *
> RTE_FLOW_ERROR_TYPE_UNSPECIFIED, NULL,
> "invalid AGE parameter index");
> if (update_ade->timeout_valid) {
> - uint32_t old_timeout = __atomic_exchange_n(¶m->timeout,
> + uint32_t old_timeout =
> rte_atomic_exchange_explicit(¶m->timeout,
> update_ade->timeout,
> - __ATOMIC_RELAXED);
> +
> rte_memory_order_relaxed);
>
> if (old_timeout == 0)
> sec_since_last_hit_reset = true;
> @@ -891,8 +890,8 @@ struct mlx5_hws_cnt_pool *
> state_update = true;
> }
> if (sec_since_last_hit_reset)
> - __atomic_store_n(¶m->sec_since_last_hit, 0,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(¶m->sec_since_last_hit, 0,
> + rte_memory_order_relaxed);
> if (state_update) {
> uint16_t expected = HWS_AGE_AGED_OUT_NOT_REPORTED;
>
> @@ -901,13 +900,13 @@ struct mlx5_hws_cnt_pool *
> * - AGED_OUT_NOT_REPORTED -> CANDIDATE_INSIDE_RING
> * - AGED_OUT_REPORTED -> CANDIDATE
> */
> - if (!__atomic_compare_exchange_n(¶m->state, &expected,
> + if (!rte_atomic_compare_exchange_strong_explicit(¶m->state,
> &expected,
> HWS_AGE_CANDIDATE_INSIDE_RING,
> - false, __ATOMIC_RELAXED,
> - __ATOMIC_RELAXED) &&
> + rte_memory_order_relaxed,
> + rte_memory_order_relaxed) &&
> expected == HWS_AGE_AGED_OUT_REPORTED)
> - __atomic_store_n(¶m->state, HWS_AGE_CANDIDATE,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(¶m->state,
> HWS_AGE_CANDIDATE,
> + rte_memory_order_relaxed);
> }
> return 0;
> }
> @@ -932,9 +931,9 @@ struct mlx5_hws_cnt_pool *
> uint16_t expected = HWS_AGE_AGED_OUT_NOT_REPORTED;
>
> MLX5_ASSERT(param != NULL);
> - if (__atomic_compare_exchange_n(¶m->state, &expected,
> - HWS_AGE_AGED_OUT_REPORTED, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED))
> + if (rte_atomic_compare_exchange_strong_explicit(¶m->state,
> &expected,
> + HWS_AGE_AGED_OUT_REPORTED,
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed))
> return param->context;
> switch (expected) {
> case HWS_AGE_FREE:
> @@ -946,8 +945,8 @@ struct mlx5_hws_cnt_pool *
> mlx5_hws_age_param_free(priv, param->own_cnt_index, ipool, idx);
> break;
> case HWS_AGE_CANDIDATE_INSIDE_RING:
> - __atomic_store_n(¶m->state, HWS_AGE_CANDIDATE,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(¶m->state, HWS_AGE_CANDIDATE,
> + rte_memory_order_relaxed);
> break;
> case HWS_AGE_CANDIDATE:
> /*
> diff --git a/drivers/net/mlx5/mlx5_hws_cnt.h b/drivers/net/mlx5/mlx5_hws_cnt.h
> index dcd5cec..a18c9be 100644
> --- a/drivers/net/mlx5/mlx5_hws_cnt.h
> +++ b/drivers/net/mlx5/mlx5_hws_cnt.h
> @@ -100,7 +100,7 @@ struct mlx5_hws_cnt_pool_caches {
> struct mlx5_hws_cnt_pool {
> struct mlx5_hws_cnt_pool_cfg cfg __rte_cache_aligned;
> struct mlx5_hws_cnt_dcs_mng dcs_mng __rte_cache_aligned;
> - uint32_t query_gen __rte_cache_aligned;
> + RTE_ATOMIC(uint32_t) query_gen __rte_cache_aligned;
> struct mlx5_hws_cnt *pool;
> struct mlx5_hws_cnt_raw_data_mng *raw_mng;
> struct rte_ring *reuse_list;
> @@ -132,10 +132,10 @@ enum {
>
> /* HWS counter age parameter. */
> struct mlx5_hws_age_param {
> - uint32_t timeout; /* Aging timeout in seconds (atomically accessed). */
> - uint32_t sec_since_last_hit;
> + RTE_ATOMIC(uint32_t) timeout; /* Aging timeout in seconds (atomically
> accessed). */
> + RTE_ATOMIC(uint32_t) sec_since_last_hit;
> /* Time in seconds since last hit (atomically accessed). */
> - uint16_t state; /* AGE state (atomically accessed). */
> + RTE_ATOMIC(uint16_t) state; /* AGE state (atomically accessed). */
> uint64_t accumulator_last_hits;
> /* Last total value of hits for comparing. */
> uint64_t accumulator_hits;
> @@ -424,7 +424,7 @@ struct mlx5_hws_age_param {
> iidx = mlx5_hws_cnt_iidx(hpool, *cnt_id);
> hpool->pool[iidx].in_used = false;
> hpool->pool[iidx].query_gen_when_free =
> - __atomic_load_n(&hpool->query_gen, __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&hpool->query_gen,
> rte_memory_order_relaxed);
> if (likely(queue != NULL) && cpool->cfg.host_cpool == NULL)
> qcache = hpool->cache->qcache[*queue];
> if (unlikely(qcache == NULL)) {
> diff --git a/drivers/net/mlx5/mlx5_rx.h b/drivers/net/mlx5/mlx5_rx.h
> index 2fce908..c627113 100644
> --- a/drivers/net/mlx5/mlx5_rx.h
> +++ b/drivers/net/mlx5/mlx5_rx.h
> @@ -173,7 +173,7 @@ struct mlx5_rxq_ctrl {
> /* RX queue private data. */
> struct mlx5_rxq_priv {
> uint16_t idx; /* Queue index. */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> struct mlx5_rxq_ctrl *ctrl; /* Shared Rx Queue. */
> LIST_ENTRY(mlx5_rxq_priv) owner_entry; /* Entry in shared rxq_ctrl. */
> struct mlx5_priv *priv; /* Back pointer to private data. */
> @@ -188,7 +188,7 @@ struct mlx5_rxq_priv {
> /* External RX queue descriptor. */
> struct mlx5_external_rxq {
> uint32_t hw_id; /* Queue index in the Hardware. */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> };
>
> /* mlx5_rxq.c */
> @@ -412,7 +412,7 @@ uint16_t mlx5_rx_burst_mprq_vec(void *dpdk_rxq, struct
> rte_mbuf **pkts,
> struct mlx5_mprq_buf *buf = (*rxq->mprq_bufs)[rq_idx];
> void *addr;
>
> - if (__atomic_load_n(&buf->refcnt, __ATOMIC_RELAXED) > 1) {
> + if (rte_atomic_load_explicit(&buf->refcnt, rte_memory_order_relaxed) >
> 1) {
> MLX5_ASSERT(rep != NULL);
> /* Replace MPRQ buf. */
> (*rxq->mprq_bufs)[rq_idx] = rep;
> @@ -524,9 +524,9 @@ uint16_t mlx5_rx_burst_mprq_vec(void *dpdk_rxq, struct
> rte_mbuf **pkts,
> void *buf_addr;
>
> /* Increment the refcnt of the whole chunk. */
> - __atomic_fetch_add(&buf->refcnt, 1, __ATOMIC_RELAXED);
> - MLX5_ASSERT(__atomic_load_n(&buf->refcnt,
> - __ATOMIC_RELAXED) <= strd_n + 1);
> + rte_atomic_fetch_add_explicit(&buf->refcnt, 1,
> rte_memory_order_relaxed);
> + MLX5_ASSERT(rte_atomic_load_explicit(&buf->refcnt,
> + rte_memory_order_relaxed) <= strd_n + 1);
> buf_addr = RTE_PTR_SUB(addr, RTE_PKTMBUF_HEADROOM);
> /*
> * MLX5 device doesn't use iova but it is necessary in a
> @@ -666,7 +666,7 @@ uint16_t mlx5_rx_burst_mprq_vec(void *dpdk_rxq, struct
> rte_mbuf **pkts,
> if (!priv->ext_rxqs || queue_idx <
> RTE_PMD_MLX5_EXTERNAL_RX_QUEUE_ID_MIN)
> return false;
> rxq = &priv->ext_rxqs[queue_idx -
> RTE_PMD_MLX5_EXTERNAL_RX_QUEUE_ID_MIN];
> - return !!__atomic_load_n(&rxq->refcnt, __ATOMIC_RELAXED);
> + return !!rte_atomic_load_explicit(&rxq->refcnt,
> rte_memory_order_relaxed);
> }
>
> #define LWM_COOKIE_RXQID_OFFSET 0
> diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
> index 88b2dc5..16a5170 100644
> --- a/drivers/net/mlx5/mlx5_rxq.c
> +++ b/drivers/net/mlx5/mlx5_rxq.c
> @@ -416,7 +416,7 @@
> rte_errno = EINVAL;
> return -rte_errno;
> }
> - return (__atomic_load_n(&rxq->refcnt, __ATOMIC_RELAXED) == 1);
> + return (rte_atomic_load_explicit(&rxq->refcnt,
> rte_memory_order_relaxed) == 1);
> }
>
> /* Fetches and drops all SW-owned and error CQEs to synchronize CQ. */
> @@ -1319,7 +1319,7 @@
>
> memset(_m, 0, sizeof(*buf));
> buf->mp = mp;
> - __atomic_store_n(&buf->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&buf->refcnt, 1, rte_memory_order_relaxed);
> for (j = 0; j != strd_n; ++j) {
> shinfo = &buf->shinfos[j];
> shinfo->free_cb = mlx5_mprq_buf_free_cb;
> @@ -2035,7 +2035,7 @@ struct mlx5_rxq_priv *
> struct mlx5_rxq_priv *rxq = mlx5_rxq_get(dev, idx);
>
> if (rxq != NULL)
> - __atomic_fetch_add(&rxq->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&rxq->refcnt, 1,
> rte_memory_order_relaxed);
> return rxq;
> }
>
> @@ -2057,7 +2057,7 @@ struct mlx5_rxq_priv *
>
> if (rxq == NULL)
> return 0;
> - return __atomic_fetch_sub(&rxq->refcnt, 1, __ATOMIC_RELAXED) - 1;
> + return rte_atomic_fetch_sub_explicit(&rxq->refcnt, 1,
> rte_memory_order_relaxed) - 1;
> }
>
> /**
> @@ -2136,7 +2136,7 @@ struct mlx5_external_rxq *
> {
> struct mlx5_external_rxq *rxq = mlx5_ext_rxq_get(dev, idx);
>
> - __atomic_fetch_add(&rxq->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&rxq->refcnt, 1,
> rte_memory_order_relaxed);
> return rxq;
> }
>
> @@ -2156,7 +2156,7 @@ struct mlx5_external_rxq *
> {
> struct mlx5_external_rxq *rxq = mlx5_ext_rxq_get(dev, idx);
>
> - return __atomic_fetch_sub(&rxq->refcnt, 1, __ATOMIC_RELAXED) - 1;
> + return rte_atomic_fetch_sub_explicit(&rxq->refcnt, 1,
> rte_memory_order_relaxed) - 1;
> }
>
> /**
> @@ -2445,8 +2445,8 @@ struct mlx5_ind_table_obj *
> (memcmp(ind_tbl->queues, queues,
> ind_tbl->queues_n * sizeof(ind_tbl->queues[0]))
> == 0)) {
> - __atomic_fetch_add(&ind_tbl->refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&ind_tbl->refcnt, 1,
> + rte_memory_order_relaxed);
> break;
> }
> }
> @@ -2477,7 +2477,7 @@ struct mlx5_ind_table_obj *
> unsigned int ret;
>
> rte_rwlock_write_lock(&priv->ind_tbls_lock);
> - ret = __atomic_fetch_sub(&ind_tbl->refcnt, 1, __ATOMIC_RELAXED) - 1;
> + ret = rte_atomic_fetch_sub_explicit(&ind_tbl->refcnt, 1,
> rte_memory_order_relaxed) - 1;
> if (!ret)
> LIST_REMOVE(ind_tbl, next);
> rte_rwlock_write_unlock(&priv->ind_tbls_lock);
> @@ -2559,7 +2559,7 @@ struct mlx5_ind_table_obj *
> }
> return ret;
> }
> - __atomic_fetch_add(&ind_tbl->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&ind_tbl->refcnt, 1,
> rte_memory_order_relaxed);
> return 0;
> }
>
> @@ -2624,7 +2624,7 @@ struct mlx5_ind_table_obj *
> {
> uint32_t refcnt;
>
> - refcnt = __atomic_load_n(&ind_tbl->refcnt, __ATOMIC_RELAXED);
> + refcnt = rte_atomic_load_explicit(&ind_tbl->refcnt,
> rte_memory_order_relaxed);
> if (refcnt <= 1)
> return 0;
> /*
> @@ -3256,8 +3256,8 @@ struct mlx5_hrxq *
> ext_rxq = mlx5_external_rx_queue_get_validate(port_id, dpdk_idx);
> if (ext_rxq == NULL)
> return -rte_errno;
> - if (!__atomic_compare_exchange_n(&ext_rxq->refcnt, &unmapped, 1, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(&ext_rxq->refcnt,
> &unmapped, 1,
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed)) {
> if (ext_rxq->hw_id != hw_idx) {
> DRV_LOG(ERR, "Port %u external RxQ index %u "
> "is already mapped to HW index (requesting is "
> @@ -3294,8 +3294,8 @@ struct mlx5_hrxq *
> rte_errno = EINVAL;
> return -rte_errno;
> }
> - if (!__atomic_compare_exchange_n(&ext_rxq->refcnt, &mapped, 0, false,
> - __ATOMIC_RELAXED, __ATOMIC_RELAXED)) {
> + if (!rte_atomic_compare_exchange_strong_explicit(&ext_rxq->refcnt,
> &mapped, 0,
> + rte_memory_order_relaxed,
> rte_memory_order_relaxed)) {
> DRV_LOG(ERR, "Port %u external RxQ index %u doesn't exist.",
> port_id, dpdk_idx);
> rte_errno = EINVAL;
> diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
> index 7bdb897..7b2ddd9 100644
> --- a/drivers/net/mlx5/mlx5_trigger.c
> +++ b/drivers/net/mlx5/mlx5_trigger.c
> @@ -1436,7 +1436,7 @@
> rte_delay_us_sleep(1000 * priv->rxqs_n);
> DRV_LOG(DEBUG, "port %u stopping device", dev->data->port_id);
> if (priv->sh->config.dv_flow_en == 2) {
> - if (!__atomic_load_n(&priv->hws_mark_refcnt, __ATOMIC_RELAXED))
> + if (!rte_atomic_load_explicit(&priv->hws_mark_refcnt,
> rte_memory_order_relaxed))
> flow_hw_rxq_flag_set(dev, false);
> } else {
> mlx5_flow_stop_default(dev);
> diff --git a/drivers/net/mlx5/mlx5_tx.h b/drivers/net/mlx5/mlx5_tx.h
> index 264cc19..0be0df7 100644
> --- a/drivers/net/mlx5/mlx5_tx.h
> +++ b/drivers/net/mlx5/mlx5_tx.h
> @@ -178,7 +178,7 @@ struct mlx5_txq_data {
> /* TX queue control descriptor. */
> struct mlx5_txq_ctrl {
> LIST_ENTRY(mlx5_txq_ctrl) next; /* Pointer to the next element. */
> - uint32_t refcnt; /* Reference counter. */
> + RTE_ATOMIC(uint32_t) refcnt; /* Reference counter. */
> unsigned int socket; /* CPU socket ID for allocations. */
> bool is_hairpin; /* Whether TxQ type is Hairpin. */
> unsigned int max_inline_data; /* Max inline data. */
> @@ -338,8 +338,8 @@ int mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
> uint16_t tx_queue_id,
> * the service thread, data should be re-read.
> */
> rte_compiler_barrier();
> - ci = __atomic_load_n(&sh->txpp.ts.ci_ts, __ATOMIC_RELAXED);
> - ts = __atomic_load_n(&sh->txpp.ts.ts, __ATOMIC_RELAXED);
> + ci = rte_atomic_load_explicit(&sh->txpp.ts.ci_ts,
> rte_memory_order_relaxed);
> + ts = rte_atomic_load_explicit(&sh->txpp.ts.ts,
> rte_memory_order_relaxed);
> rte_compiler_barrier();
> if (!((ts ^ ci) << (64 - MLX5_CQ_INDEX_WIDTH)))
> break;
> @@ -349,8 +349,8 @@ int mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
> uint16_t tx_queue_id,
> mts -= ts;
> if (unlikely(mts >= UINT64_MAX / 2)) {
> /* We have negative integer, mts is in the past. */
> - __atomic_fetch_add(&sh->txpp.err_ts_past,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&sh->txpp.err_ts_past,
> + 1, rte_memory_order_relaxed);
> return -1;
> }
> tick = sh->txpp.tick;
> @@ -359,8 +359,8 @@ int mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
> uint16_t tx_queue_id,
> mts = (mts + tick - 1) / tick;
> if (unlikely(mts >= (1 << MLX5_CQ_INDEX_WIDTH) / 2 - 1)) {
> /* We have mts is too distant future. */
> - __atomic_fetch_add(&sh->txpp.err_ts_future,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&sh->txpp.err_ts_future,
> + 1, rte_memory_order_relaxed);
> return -1;
> }
> mts <<= 64 - MLX5_CQ_INDEX_WIDTH;
> @@ -1742,8 +1742,8 @@ int mlx5_tx_burst_mode_get(struct rte_eth_dev *dev,
> uint16_t tx_queue_id,
> /* Convert the timestamp into completion to wait. */
> ts = *RTE_MBUF_DYNFIELD(loc->mbuf, txq->ts_offset, uint64_t *);
> if (txq->ts_last && ts < txq->ts_last)
> - __atomic_fetch_add(&txq->sh->txpp.err_ts_order,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&txq->sh->txpp.err_ts_order,
> + 1, rte_memory_order_relaxed);
> txq->ts_last = ts;
> wqe = txq->wqes + (txq->wqe_ci & txq->wqe_m);
> sh = txq->sh;
> diff --git a/drivers/net/mlx5/mlx5_txpp.c b/drivers/net/mlx5/mlx5_txpp.c
> index 5a5df2d..4e26fa2 100644
> --- a/drivers/net/mlx5/mlx5_txpp.c
> +++ b/drivers/net/mlx5/mlx5_txpp.c
> @@ -538,12 +538,12 @@
> uint64_t *ps;
>
> rte_compiler_barrier();
> - tm = __atomic_load_n(cqe + 0, __ATOMIC_RELAXED);
> - op = __atomic_load_n(cqe + 1, __ATOMIC_RELAXED);
> + tm = rte_atomic_load_explicit(cqe + 0,
> rte_memory_order_relaxed);
> + op = rte_atomic_load_explicit(cqe + 1,
> rte_memory_order_relaxed);
> rte_compiler_barrier();
> - if (tm != __atomic_load_n(cqe + 0, __ATOMIC_RELAXED))
> + if (tm != rte_atomic_load_explicit(cqe + 0,
> rte_memory_order_relaxed))
> continue;
> - if (op != __atomic_load_n(cqe + 1, __ATOMIC_RELAXED))
> + if (op != rte_atomic_load_explicit(cqe + 1,
> rte_memory_order_relaxed))
> continue;
> ps = (uint64_t *)ts;
> ps[0] = tm;
> @@ -561,8 +561,8 @@
> ci = ci << (64 - MLX5_CQ_INDEX_WIDTH);
> ci |= (ts << MLX5_CQ_INDEX_WIDTH) >> MLX5_CQ_INDEX_WIDTH;
> rte_compiler_barrier();
> - __atomic_store_n(&sh->txpp.ts.ts, ts, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.ts.ci_ts, ci, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&sh->txpp.ts.ts, ts,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.ts.ci_ts, ci,
> rte_memory_order_relaxed);
> rte_wmb();
> }
>
> @@ -590,8 +590,8 @@
> */
> DRV_LOG(DEBUG,
> "Clock Queue error sync lost (%X).", opcode);
> - __atomic_fetch_add(&sh->txpp.err_clock_queue,
> - 1, __ATOMIC_RELAXED);
> +
> rte_atomic_fetch_add_explicit(&sh->txpp.err_clock_queue,
> + 1, rte_memory_order_relaxed);
> sh->txpp.sync_lost = 1;
> }
> return;
> @@ -633,10 +633,10 @@
> if (!sh->txpp.clock_queue.sq_ci && !sh->txpp.ts_n)
> return;
> MLX5_ASSERT(sh->txpp.ts_p < MLX5_TXPP_REARM_SQ_SIZE);
> - __atomic_store_n(&sh->txpp.tsa[sh->txpp.ts_p].ts,
> - sh->txpp.ts.ts, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.tsa[sh->txpp.ts_p].ci_ts,
> - sh->txpp.ts.ci_ts, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&sh->txpp.tsa[sh->txpp.ts_p].ts,
> + sh->txpp.ts.ts, rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.tsa[sh->txpp.ts_p].ci_ts,
> + sh->txpp.ts.ci_ts, rte_memory_order_relaxed);
> if (++sh->txpp.ts_p >= MLX5_TXPP_REARM_SQ_SIZE)
> sh->txpp.ts_p = 0;
> if (sh->txpp.ts_n < MLX5_TXPP_REARM_SQ_SIZE)
> @@ -677,8 +677,8 @@
> /* Check whether we have missed interrupts. */
> if (cq_ci - wq->cq_ci != 1) {
> DRV_LOG(DEBUG, "Rearm Queue missed interrupt.");
> - __atomic_fetch_add(&sh->txpp.err_miss_int,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&sh->txpp.err_miss_int,
> + 1, rte_memory_order_relaxed);
> /* Check sync lost on wqe index. */
> if (cq_ci - wq->cq_ci >=
> (((1UL << MLX5_WQ_INDEX_WIDTH) /
> @@ -693,8 +693,8 @@
> /* Fire new requests to Rearm Queue. */
> if (error) {
> DRV_LOG(DEBUG, "Rearm Queue error sync lost.");
> - __atomic_fetch_add(&sh->txpp.err_rearm_queue,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&sh->txpp.err_rearm_queue,
> + 1, rte_memory_order_relaxed);
> sh->txpp.sync_lost = 1;
> }
> }
> @@ -987,8 +987,8 @@
> mlx5_atomic_read_cqe((rte_int128_t *)&cqe->timestamp, &to.u128);
> if (to.cts.op_own >> 4) {
> DRV_LOG(DEBUG, "Clock Queue error sync lost.");
> - __atomic_fetch_add(&sh->txpp.err_clock_queue,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&sh->txpp.err_clock_queue,
> + 1, rte_memory_order_relaxed);
> sh->txpp.sync_lost = 1;
> return -EIO;
> }
> @@ -1031,12 +1031,12 @@ int mlx5_txpp_xstats_reset(struct rte_eth_dev *dev)
> struct mlx5_priv *priv = dev->data->dev_private;
> struct mlx5_dev_ctx_shared *sh = priv->sh;
>
> - __atomic_store_n(&sh->txpp.err_miss_int, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.err_rearm_queue, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.err_clock_queue, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.err_ts_past, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.err_ts_future, 0, __ATOMIC_RELAXED);
> - __atomic_store_n(&sh->txpp.err_ts_order, 0, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&sh->txpp.err_miss_int, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.err_rearm_queue, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.err_clock_queue, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.err_ts_past, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.err_ts_future, 0,
> rte_memory_order_relaxed);
> + rte_atomic_store_explicit(&sh->txpp.err_ts_order, 0,
> rte_memory_order_relaxed);
> return 0;
> }
>
> @@ -1081,16 +1081,16 @@ int mlx5_txpp_xstats_get_names(struct rte_eth_dev
> *dev __rte_unused,
> do {
> uint64_t ts, ci;
>
> - ts = __atomic_load_n(&txpp->tsa[idx].ts, __ATOMIC_RELAXED);
> - ci = __atomic_load_n(&txpp->tsa[idx].ci_ts, __ATOMIC_RELAXED);
> + ts = rte_atomic_load_explicit(&txpp->tsa[idx].ts,
> rte_memory_order_relaxed);
> + ci = rte_atomic_load_explicit(&txpp->tsa[idx].ci_ts,
> rte_memory_order_relaxed);
> rte_compiler_barrier();
> if ((ci ^ ts) << MLX5_CQ_INDEX_WIDTH != 0)
> continue;
> - if (__atomic_load_n(&txpp->tsa[idx].ts,
> - __ATOMIC_RELAXED) != ts)
> + if (rte_atomic_load_explicit(&txpp->tsa[idx].ts,
> + rte_memory_order_relaxed) != ts)
> continue;
> - if (__atomic_load_n(&txpp->tsa[idx].ci_ts,
> - __ATOMIC_RELAXED) != ci)
> + if (rte_atomic_load_explicit(&txpp->tsa[idx].ci_ts,
> + rte_memory_order_relaxed) != ci)
> continue;
> tsa->ts = ts;
> tsa->ci_ts = ci;
> @@ -1210,23 +1210,23 @@ int mlx5_txpp_xstats_get_names(struct rte_eth_dev
> *dev __rte_unused,
> for (i = 0; i < n_txpp; ++i)
> stats[n_used + i].id = n_used + i;
> stats[n_used + 0].value =
> - __atomic_load_n(&sh->txpp.err_miss_int,
> - __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&sh->txpp.err_miss_int,
> + rte_memory_order_relaxed);
> stats[n_used + 1].value =
> - __atomic_load_n(&sh->txpp.err_rearm_queue,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_load_explicit(&sh->txpp.err_rearm_queue,
> + rte_memory_order_relaxed);
> stats[n_used + 2].value =
> - __atomic_load_n(&sh->txpp.err_clock_queue,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_load_explicit(&sh->txpp.err_clock_queue,
> + rte_memory_order_relaxed);
> stats[n_used + 3].value =
> - __atomic_load_n(&sh->txpp.err_ts_past,
> - __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&sh->txpp.err_ts_past,
> + rte_memory_order_relaxed);
> stats[n_used + 4].value =
> - __atomic_load_n(&sh->txpp.err_ts_future,
> - __ATOMIC_RELAXED);
> +
> rte_atomic_load_explicit(&sh->txpp.err_ts_future,
> + rte_memory_order_relaxed);
> stats[n_used + 5].value =
> - __atomic_load_n(&sh->txpp.err_ts_order,
> - __ATOMIC_RELAXED);
> + rte_atomic_load_explicit(&sh->txpp.err_ts_order,
> + rte_memory_order_relaxed);
> stats[n_used + 6].value = mlx5_txpp_xstats_jitter(&sh->txpp);
> stats[n_used + 7].value = mlx5_txpp_xstats_wander(&sh->txpp);
> stats[n_used + 8].value = sh->txpp.sync_lost;
> diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
> index b584055..22956ff 100644
> --- a/drivers/net/mlx5/mlx5_txq.c
> +++ b/drivers/net/mlx5/mlx5_txq.c
> @@ -1108,7 +1108,7 @@ struct mlx5_txq_ctrl *
> rte_errno = ENOMEM;
> goto error;
> }
> - __atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&tmpl->refcnt, 1,
> rte_memory_order_relaxed);
> tmpl->is_hairpin = false;
> LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
> return tmpl;
> @@ -1153,7 +1153,7 @@ struct mlx5_txq_ctrl *
> tmpl->txq.idx = idx;
> tmpl->hairpin_conf = *hairpin_conf;
> tmpl->is_hairpin = true;
> - __atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&tmpl->refcnt, 1,
> rte_memory_order_relaxed);
> LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
> return tmpl;
> }
> @@ -1178,7 +1178,7 @@ struct mlx5_txq_ctrl *
>
> if (txq_data) {
> ctrl = container_of(txq_data, struct mlx5_txq_ctrl, txq);
> - __atomic_fetch_add(&ctrl->refcnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&ctrl->refcnt, 1,
> rte_memory_order_relaxed);
> }
> return ctrl;
> }
> @@ -1203,7 +1203,7 @@ struct mlx5_txq_ctrl *
> if (priv->txqs == NULL || (*priv->txqs)[idx] == NULL)
> return 0;
> txq_ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq);
> - if (__atomic_fetch_sub(&txq_ctrl->refcnt, 1, __ATOMIC_RELAXED) - 1 > 1)
> + if (rte_atomic_fetch_sub_explicit(&txq_ctrl->refcnt, 1,
> rte_memory_order_relaxed) - 1 > 1)
> return 1;
> if (txq_ctrl->obj) {
> priv->obj_ops.txq_obj_release(txq_ctrl->obj);
> @@ -1219,7 +1219,7 @@ struct mlx5_txq_ctrl *
> txq_free_elts(txq_ctrl);
> dev->data->tx_queue_state[idx] = RTE_ETH_QUEUE_STATE_STOPPED;
> }
> - if (!__atomic_load_n(&txq_ctrl->refcnt, __ATOMIC_RELAXED)) {
> + if (!rte_atomic_load_explicit(&txq_ctrl->refcnt,
> rte_memory_order_relaxed)) {
> if (!txq_ctrl->is_hairpin)
> mlx5_mr_btree_free(&txq_ctrl->txq.mr_ctrl.cache_bh);
> LIST_REMOVE(txq_ctrl, next);
> @@ -1249,7 +1249,7 @@ struct mlx5_txq_ctrl *
> if (!(*priv->txqs)[idx])
> return -1;
> txq = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq);
> - return (__atomic_load_n(&txq->refcnt, __ATOMIC_RELAXED) == 1);
> + return (rte_atomic_load_explicit(&txq->refcnt,
> rte_memory_order_relaxed) == 1);
> }
>
> /**
> diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c
> index 4db7387..7c1d0ff 100644
> --- a/drivers/net/mlx5/mlx5_utils.c
> +++ b/drivers/net/mlx5/mlx5_utils.c
> @@ -203,7 +203,7 @@ struct mlx5_indexed_pool *
> struct mlx5_indexed_cache *gc, *lc, *olc = NULL;
>
> lc = pool->cache[cidx]->lc;
> - gc = __atomic_load_n(&pool->gc, __ATOMIC_RELAXED);
> + gc = rte_atomic_load_explicit(&pool->gc, rte_memory_order_relaxed);
> if (gc && lc != gc) {
> mlx5_ipool_lock(pool);
> if (lc && !(--lc->ref_cnt))
> @@ -266,8 +266,8 @@ struct mlx5_indexed_pool *
> pool->cache[cidx]->len = fetch_size - 1;
> return pool->cache[cidx]->idx[pool->cache[cidx]->len];
> }
> - trunk_idx = lc ? __atomic_load_n(&lc->n_trunk_valid,
> - __ATOMIC_ACQUIRE) : 0;
> + trunk_idx = lc ? rte_atomic_load_explicit(&lc->n_trunk_valid,
> + rte_memory_order_acquire) : 0;
> trunk_n = lc ? lc->n_trunk : 0;
> cur_max_idx = mlx5_trunk_idx_offset_get(pool, trunk_idx);
> /* Check if index reach maximum. */
> @@ -332,11 +332,11 @@ struct mlx5_indexed_pool *
> lc = p;
> lc->ref_cnt = 1;
> pool->cache[cidx]->lc = lc;
> - __atomic_store_n(&pool->gc, p, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&pool->gc, p,
> rte_memory_order_relaxed);
> }
> /* Add trunk to trunks array. */
> lc->trunks[trunk_idx] = trunk;
> - __atomic_fetch_add(&lc->n_trunk_valid, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&lc->n_trunk_valid, 1,
> rte_memory_order_relaxed);
> /* Enqueue half of the index to global. */
> ts_idx = mlx5_trunk_idx_offset_get(pool, trunk_idx) + 1;
> fetch_size = trunk->free >> 1;
> diff --git a/drivers/net/mlx5/mlx5_utils.h b/drivers/net/mlx5/mlx5_utils.h
> index 82e8298..fddfe09 100644
> --- a/drivers/net/mlx5/mlx5_utils.h
> +++ b/drivers/net/mlx5/mlx5_utils.h
> @@ -240,7 +240,7 @@ struct mlx5_indexed_trunk {
>
> struct mlx5_indexed_cache {
> struct mlx5_indexed_trunk **trunks;
> - volatile uint32_t n_trunk_valid; /* Trunks allocated. */
> + volatile RTE_ATOMIC(uint32_t) n_trunk_valid; /* Trunks allocated. */
> uint32_t n_trunk; /* Trunk pointer array size. */
> uint32_t ref_cnt;
> uint32_t len;
> @@ -266,7 +266,7 @@ struct mlx5_indexed_pool {
> uint32_t free_list; /* Index to first free trunk. */
> };
> struct {
> - struct mlx5_indexed_cache *gc;
> + RTE_ATOMIC(struct mlx5_indexed_cache *) gc;
> /* Global cache. */
> struct mlx5_ipool_per_lcore *cache[RTE_MAX_LCORE + 1];
> /* Local cache. */
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c
> index f900384..98c39a5 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa.c
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa.c
> @@ -261,8 +261,8 @@
> uint32_t timeout = 0;
>
> /* Check and wait all close tasks done. */
> - while (__atomic_load_n(&priv->dev_close_progress,
> - __ATOMIC_RELAXED) != 0 && timeout < 1000) {
> + while (rte_atomic_load_explicit(&priv->dev_close_progress,
> + rte_memory_order_relaxed) != 0 && timeout < 1000) {
> rte_delay_us_sleep(10000);
> timeout++;
> }
> @@ -294,8 +294,8 @@
> priv->last_c_thrd_idx = 0;
> else
> priv->last_c_thrd_idx++;
> - __atomic_store_n(&priv->dev_close_progress,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&priv->dev_close_progress,
> + 1, rte_memory_order_relaxed);
> if (mlx5_vdpa_task_add(priv,
> priv->last_c_thrd_idx,
> MLX5_VDPA_TASK_DEV_CLOSE_NOWAIT,
> @@ -319,8 +319,8 @@
> if (!priv->connected)
> mlx5_vdpa_dev_cache_clean(priv);
> priv->vid = 0;
> - __atomic_store_n(&priv->dev_close_progress, 0,
> - __ATOMIC_RELAXED);
> + rte_atomic_store_explicit(&priv->dev_close_progress, 0,
> + rte_memory_order_relaxed);
> priv->state = MLX5_VDPA_STATE_PROBED;
> DRV_LOG(INFO, "vDPA device %d was closed.", vid);
> return ret;
> @@ -664,7 +664,9 @@
> static int
> mlx5_vdpa_virtq_resource_prepare(struct mlx5_vdpa_priv *priv)
> {
> - uint32_t remaining_cnt = 0, err_cnt = 0, task_num = 0;
> + RTE_ATOMIC(uint32_t) remaining_cnt = 0;
> + RTE_ATOMIC(uint32_t) err_cnt = 0;
> + uint32_t task_num = 0;
> uint32_t max_queues, index, thrd_idx, data[1];
> struct mlx5_vdpa_virtq *virtq;
>
> @@ -847,8 +849,8 @@
> if (conf_thread_mng.initializer_priv == priv)
> if (mlx5_vdpa_mult_threads_create())
> goto error;
> - __atomic_fetch_add(&conf_thread_mng.refcnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&conf_thread_mng.refcnt, 1,
> + rte_memory_order_relaxed);
> }
> if (mlx5_vdpa_create_dev_resources(priv))
> goto error;
> @@ -937,8 +939,8 @@
> if (priv->vdev)
> rte_vdpa_unregister_device(priv->vdev);
> if (priv->use_c_thread)
> - if (__atomic_fetch_sub(&conf_thread_mng.refcnt,
> - 1, __ATOMIC_RELAXED) == 1)
> + if (rte_atomic_fetch_sub_explicit(&conf_thread_mng.refcnt,
> + 1, rte_memory_order_relaxed) == 1)
> mlx5_vdpa_mult_threads_destroy(true);
> rte_free(priv);
> }
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.h b/drivers/vdpa/mlx5/mlx5_vdpa.h
> index 7b37c98..0cc67ed 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa.h
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa.h
> @@ -93,8 +93,8 @@ enum mlx5_vdpa_task_type {
> struct mlx5_vdpa_task {
> struct mlx5_vdpa_priv *priv;
> enum mlx5_vdpa_task_type type;
> - uint32_t *remaining_cnt;
> - uint32_t *err_cnt;
> + RTE_ATOMIC(uint32_t) *remaining_cnt;
> + RTE_ATOMIC(uint32_t) *err_cnt;
> uint32_t idx;
> } __rte_packed __rte_aligned(4);
>
> @@ -107,7 +107,7 @@ struct mlx5_vdpa_c_thread {
>
> struct mlx5_vdpa_conf_thread_mng {
> void *initializer_priv;
> - uint32_t refcnt;
> + RTE_ATOMIC(uint32_t) refcnt;
> uint32_t max_thrds;
> pthread_mutex_t cthrd_lock;
> struct mlx5_vdpa_c_thread cthrd[MLX5_VDPA_MAX_C_THRD];
> @@ -212,7 +212,7 @@ struct mlx5_vdpa_priv {
> uint64_t features; /* Negotiated features. */
> uint16_t log_max_rqt_size;
> uint16_t last_c_thrd_idx;
> - uint16_t dev_close_progress;
> + RTE_ATOMIC(uint16_t) dev_close_progress;
> uint16_t num_mrs; /* Number of memory regions. */
> struct mlx5_vdpa_steer steer;
> struct mlx5dv_var *var;
> @@ -581,13 +581,13 @@ int mlx5_vdpa_dirty_bitmap_set(struct mlx5_vdpa_priv
> *priv, uint64_t log_base,
> mlx5_vdpa_task_add(struct mlx5_vdpa_priv *priv,
> uint32_t thrd_idx,
> enum mlx5_vdpa_task_type task_type,
> - uint32_t *remaining_cnt, uint32_t *err_cnt,
> + RTE_ATOMIC(uint32_t) *remaining_cnt, RTE_ATOMIC(uint32_t)
> *err_cnt,
> void **task_data, uint32_t num);
> int
> mlx5_vdpa_register_mr(struct mlx5_vdpa_priv *priv, uint32_t idx);
> bool
> -mlx5_vdpa_c_thread_wait_bulk_tasks_done(uint32_t *remaining_cnt,
> - uint32_t *err_cnt, uint32_t sleep_time);
> +mlx5_vdpa_c_thread_wait_bulk_tasks_done(RTE_ATOMIC(uint32_t) *remaining_cnt,
> + RTE_ATOMIC(uint32_t) *err_cnt, uint32_t sleep_time);
> int
> mlx5_vdpa_virtq_setup(struct mlx5_vdpa_priv *priv, int index, bool reg_kick);
> void
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_cthread.c
> b/drivers/vdpa/mlx5/mlx5_vdpa_cthread.c
> index 68ed841..84f611c 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa_cthread.c
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa_cthread.c
> @@ -48,7 +48,7 @@
> mlx5_vdpa_task_add(struct mlx5_vdpa_priv *priv,
> uint32_t thrd_idx,
> enum mlx5_vdpa_task_type task_type,
> - uint32_t *remaining_cnt, uint32_t *err_cnt,
> + RTE_ATOMIC(uint32_t) *remaining_cnt, RTE_ATOMIC(uint32_t)
> *err_cnt,
> void **task_data, uint32_t num)
> {
> struct rte_ring *rng = conf_thread_mng.cthrd[thrd_idx].rng;
> @@ -70,8 +70,8 @@
> return -1;
> for (i = 0 ; i < num; i++)
> if (task[i].remaining_cnt)
> - __atomic_fetch_add(task[i].remaining_cnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(task[i].remaining_cnt, 1,
> + rte_memory_order_relaxed);
> /* wake up conf thread. */
> pthread_mutex_lock(&conf_thread_mng.cthrd_lock);
> pthread_cond_signal(&conf_thread_mng.cthrd[thrd_idx].c_cond);
> @@ -80,16 +80,16 @@
> }
>
> bool
> -mlx5_vdpa_c_thread_wait_bulk_tasks_done(uint32_t *remaining_cnt,
> - uint32_t *err_cnt, uint32_t sleep_time)
> +mlx5_vdpa_c_thread_wait_bulk_tasks_done(RTE_ATOMIC(uint32_t) *remaining_cnt,
> + RTE_ATOMIC(uint32_t) *err_cnt, uint32_t sleep_time)
> {
> /* Check and wait all tasks done. */
> - while (__atomic_load_n(remaining_cnt,
> - __ATOMIC_RELAXED) != 0) {
> + while (rte_atomic_load_explicit(remaining_cnt,
> + rte_memory_order_relaxed) != 0) {
> rte_delay_us_sleep(sleep_time);
> }
> - if (__atomic_load_n(err_cnt,
> - __ATOMIC_RELAXED)) {
> + if (rte_atomic_load_explicit(err_cnt,
> + rte_memory_order_relaxed)) {
> DRV_LOG(ERR, "Tasks done with error.");
> return true;
> }
> @@ -137,8 +137,8 @@
> if (ret) {
> DRV_LOG(ERR,
> "Failed to register mr %d.", task.idx);
> - __atomic_fetch_add(task.err_cnt, 1,
> - __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(task.err_cnt, 1,
> + rte_memory_order_relaxed);
> }
> break;
> case MLX5_VDPA_TASK_SETUP_VIRTQ:
> @@ -149,8 +149,8 @@
> if (ret) {
> DRV_LOG(ERR,
> "Failed to setup virtq %d.", task.idx);
> - __atomic_fetch_add(
> - task.err_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(
> + task.err_cnt, 1,
> rte_memory_order_relaxed);
> }
> virtq->enable = 1;
> pthread_mutex_unlock(&virtq->virtq_lock);
> @@ -164,9 +164,9 @@
> DRV_LOG(ERR,
> "Failed to stop virtq %d.",
> task.idx);
> - __atomic_fetch_add(
> + rte_atomic_fetch_add_explicit(
> task.err_cnt, 1,
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed);
> pthread_mutex_unlock(&virtq->virtq_lock);
> break;
> }
> @@ -176,9 +176,9 @@
> DRV_LOG(ERR,
> "Failed to get negotiated features virtq %d.",
> task.idx);
> - __atomic_fetch_add(
> + rte_atomic_fetch_add_explicit(
> task.err_cnt, 1,
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed);
> pthread_mutex_unlock(&virtq->virtq_lock);
> break;
> }
> @@ -200,9 +200,9 @@
> if (!priv->connected)
> mlx5_vdpa_dev_cache_clean(priv);
> priv->vid = 0;
> - __atomic_store_n(
> + rte_atomic_store_explicit(
> &priv->dev_close_progress, 0,
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed);
> break;
> case MLX5_VDPA_TASK_PREPARE_VIRTQ:
> ret = mlx5_vdpa_virtq_single_resource_prepare(
> @@ -211,9 +211,9 @@
> DRV_LOG(ERR,
> "Failed to prepare virtq %d.",
> task.idx);
> - __atomic_fetch_add(
> + rte_atomic_fetch_add_explicit(
> task.err_cnt, 1,
> - __ATOMIC_RELAXED);
> + rte_memory_order_relaxed);
> }
> break;
> default:
> @@ -222,8 +222,8 @@
> break;
> }
> if (task.remaining_cnt)
> - __atomic_fetch_sub(task.remaining_cnt,
> - 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_sub_explicit(task.remaining_cnt,
> + 1, rte_memory_order_relaxed);
> }
> return 0;
> }
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_lm.c
> b/drivers/vdpa/mlx5/mlx5_vdpa_lm.c
> index 0fa671f..a207734 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa_lm.c
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa_lm.c
> @@ -92,7 +92,9 @@
> int
> mlx5_vdpa_lm_log(struct mlx5_vdpa_priv *priv)
> {
> - uint32_t remaining_cnt = 0, err_cnt = 0, task_num = 0;
> + RTE_ATOMIC(uint32_t) remaining_cnt = 0;
> + RTE_ATOMIC(uint32_t) err_cnt = 0;
> + uint32_t task_num = 0;
> uint32_t i, thrd_idx, data[1];
> struct mlx5_vdpa_virtq *virtq;
> uint64_t features;
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
> b/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
> index e333f0b..4dfe800 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa_mem.c
> @@ -279,7 +279,9 @@
> uint8_t mode = 0;
> int ret = -rte_errno;
> uint32_t i, thrd_idx, data[1];
> - uint32_t remaining_cnt = 0, err_cnt = 0, task_num = 0;
> + RTE_ATOMIC(uint32_t) remaining_cnt = 0;
> + RTE_ATOMIC(uint32_t) err_cnt = 0;
> + uint32_t task_num = 0;
> struct rte_vhost_memory *mem = mlx5_vdpa_vhost_mem_regions_prepare
> (priv->vid, &mode, &priv->vmem_info.size,
> &priv->vmem_info.gcd, &priv->vmem_info.entries_num);
> diff --git a/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
> b/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
> index 607e290..093cdd0 100644
> --- a/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
> +++ b/drivers/vdpa/mlx5/mlx5_vdpa_virtq.c
> @@ -666,7 +666,9 @@
> {
> int ret = rte_vhost_get_negotiated_features(priv->vid, &priv->features);
> uint16_t nr_vring = rte_vhost_get_vring_num(priv->vid);
> - uint32_t remaining_cnt = 0, err_cnt = 0, task_num = 0;
> + RTE_ATOMIC(uint32_t) remaining_cnt = 0;
> + RTE_ATOMIC(uint32_t) err_cnt = 0;
> + uint32_t task_num = 0;
> uint32_t i, thrd_idx, data[1];
> struct mlx5_vdpa_virtq *virtq;
> struct rte_vhost_vring vq;
> --
> 1.8.3.1
