---
title: net_init_add
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1526230-net_init_add
---

# net_init_add

## Declaration

```occ
errno_t net_init_add(net_init_func_ptr init_func);
```

## Parameters

- `init_func`: A pointer to a function to be called when the stack is initialized.

## Return Value

Return Value EINVAL - the init_func value was NULL. EALREADY - the network has already been initialized ENOMEM - there was not enough memory to perform this operation 0 - success

## Discussion

Discussion Add a function to be called during network initialization. Your kext must not unload until the function you register is called if net_init_add returns success.