From 10a5fa20bbd3ad65849b268fafb7ef13c63b4ff1 Mon Sep 17 00:00:00 2001 From: Alexander Kozyrev Date: Tue, 27 Oct 2020 15:28:22 +0000 Subject: [PATCH] common/mlx5: use C11 atomics for netlink sequence The rte_atomic API is deprecated and needs to be replaced with C11 atomic builtins. Use __atomic_add_fetch instead of rte_atomic32_add_return to generate a Netlink sequence number. Signed-off-by: Alexander Kozyrev Acked-by: Viacheslav Ovsiienko --- drivers/common/mlx5/linux/mlx5_nl.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/common/mlx5/linux/mlx5_nl.c b/drivers/common/mlx5/linux/mlx5_nl.c index 0ecd9c7014..40d8620300 100644 --- a/drivers/common/mlx5/linux/mlx5_nl.c +++ b/drivers/common/mlx5/linux/mlx5_nl.c @@ -18,7 +18,6 @@ #include #include -#include #include "mlx5_nl.h" #include "mlx5_common_utils.h" @@ -169,10 +168,10 @@ struct mlx5_nl_ifindex_data { uint32_t portnum; /**< IB device max port number (out). */ }; -rte_atomic32_t atomic_sn = RTE_ATOMIC32_INIT(0); +uint32_t atomic_sn; /* Generate Netlink sequence number. */ -#define MLX5_NL_SN_GENERATE ((uint32_t)rte_atomic32_add_return(&atomic_sn, 1)) +#define MLX5_NL_SN_GENERATE __atomic_add_fetch(&atomic_sn, 1, __ATOMIC_RELAXED) /** * Opens a Netlink socket. -- 2.20.1