CONFIG_MLX5_CORE (not configurable)

modulename: mlx5_core.ko

configname: CONFIG_MLX5_CORE

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>MLX5_CORE
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/net/ethernet/mellanox/mlx5/core/

is depended by
CONFIG_MLX5_INFINIBAND