diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index b94177ebcf3a..54ab63b6b8b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -57,12 +57,25 @@ u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod) } EXPORT_SYMBOL(mlx5_query_vport_state); +static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u32 *out, + int outlen) +{ + u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(query_nic_vport_context_in, in, opcode, + MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); + + return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); +} + void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr) { - u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)]; u32 *out; int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); u8 *out_addr; + int err; out = mlx5_vzalloc(outlen); if (!out) @@ -71,15 +84,9 @@ void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr) out_addr = MLX5_ADDR_OF(query_nic_vport_context_out, out, nic_vport_context.permanent_address); - memset(in, 0, sizeof(in)); - - MLX5_SET(query_nic_vport_context_in, in, opcode, - MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT); - - memset(out, 0, outlen); - mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen); - - ether_addr_copy(addr, &out_addr[2]); + err = mlx5_query_nic_vport_context(mdev, out, outlen); + if (!err) + ether_addr_copy(addr, &out_addr[2]); kvfree(out); }