IPv4 Network Address Translation

Data Structures
struct	net_iptable_rule_params
	Parameters to define an iptable rule. More...

Functions
int	net_ipv4_table_rule_add (struct net_iptable_rule_params *param)
	Add a new iptable rule.
void	net_ipv4_table_rule_del (int idx)
	Remove an iptable rule by index.
void	net_ipv4_nat_init (void)
	Initialize IPv4 NAT subsystem.

Detailed Description

Since

4.5

Version

0.1.0

This header defines the data structures and APIs used for IPv4 NAT (Network Address Translation) and rule-based iptable manipulation in the Zephyr networking subsystem.

Function Documentation

net_ipv4_nat_init()

void net_ipv4_nat_init

(

void

)

#include <zephyr/net/ipv4_nat.h>

Initialize IPv4 NAT subsystem.

Prepares internal NAT state for operation.

net_ipv4_table_rule_add()

int net_ipv4_table_rule_add

(

struct net_iptable_rule_params *

param

)

#include <zephyr/net/ipv4_nat.h>

Add a new iptable rule.

Parameters

param

Rule configuration and match criteria.

Returns

Non-negative rule index on success, negative code on error.

net_ipv4_table_rule_del()

void net_ipv4_table_rule_del

(

int

idx

)

#include <zephyr/net/ipv4_nat.h>

Remove an iptable rule by index.

Parameters

idx	Index of the rule to remove.