|  | # SPDX-License-Identifier: GPL-2.0-only | 
|  |  | 
|  | config NET_DEV_REFCNT_TRACKER | 
|  | bool "Enable net device refcount tracking" | 
|  | depends on DEBUG_KERNEL && STACKTRACE_SUPPORT && NET | 
|  | select REF_TRACKER | 
|  | default n | 
|  | help | 
|  | Enable debugging feature to track device references. | 
|  | This adds memory and cpu costs. | 
|  |  | 
|  | config NET_NS_REFCNT_TRACKER | 
|  | bool "Enable networking namespace refcount tracking" | 
|  | depends on DEBUG_KERNEL && STACKTRACE_SUPPORT && NET | 
|  | select REF_TRACKER | 
|  | default n | 
|  | help | 
|  | Enable debugging feature to track netns references. | 
|  | This adds memory and cpu costs. | 
|  |  | 
|  | config DEBUG_NET | 
|  | bool "Add generic networking debug" | 
|  | depends on DEBUG_KERNEL && NET | 
|  | help | 
|  | Enable extra sanity checks in networking. | 
|  | This is mostly used by fuzzers, but is safe to select. |