Ethernet Filter Conditions

Macros
#define	NPF_ETH_SRC_ADDR_MATCH(_name, _addr_array)
	Statically define a "source address match" packet filter condition.
#define	NPF_ETH_SRC_ADDR_UNMATCH(_name, _addr_array)
	Statically define a "source address unmatch" packet filter condition.
#define	NPF_ETH_DST_ADDR_MATCH(_name, _addr_array)
	Statically define a "destination address match" packet filter condition.
#define	NPF_ETH_DST_ADDR_UNMATCH(_name, _addr_array)
	Statically define a "destination address unmatch" packet filter condition.
#define	NPF_ETH_SRC_ADDR_MASK_MATCH(_name, _addr_array, ...)
	Statically define a "source address match with mask" packet filter condition.
#define	NPF_ETH_DST_ADDR_MASK_MATCH(_name, _addr_array, ...)
	Statically define a "destination address match with mask" packet filter condition.
#define	NPF_ETH_TYPE_MATCH(_name, _type)
	Statically define an "Ethernet type match" packet filter condition.
#define	NPF_ETH_TYPE_UNMATCH(_name, _type)
	Statically define an "Ethernet type unmatch" packet filter condition.

Detailed Description

Macro Definition Documentation

NPF_ETH_DST_ADDR_MASK_MATCH

#define NPF_ETH_DST_ADDR_MASK_MATCH	(		_name,
			_addr_array,
			...
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .mask.addr = { __VA_ARGS__ }, \
                .test.fn = npf_eth_dst_addr_match, \
        }

Statically define a "destination address match with mask" packet filter condition.

This tests if the packet destination address matches any of the Ethernet addresses contained in the provided set after applying specified mask.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against
...	up to 6 mask bytes

NPF_ETH_DST_ADDR_MATCH

#define NPF_ETH_DST_ADDR_MATCH	(		_name,
			_addr_array
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .test.fn = npf_eth_dst_addr_match, \
                .mask.addr = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, \
        }

Statically define a "destination address match" packet filter condition.

This tests if the packet destination address matches any of the Ethernet addresses contained in the provided set.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against

NPF_ETH_DST_ADDR_UNMATCH

#define NPF_ETH_DST_ADDR_UNMATCH	(		_name,
			_addr_array
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .test.fn = npf_eth_dst_addr_unmatch, \
                .mask.addr = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, \
        }

Statically define a "destination address unmatch" packet filter condition.

This tests if the packet destination address matches none of the Ethernet addresses contained in the provided set.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against

NPF_ETH_SRC_ADDR_MASK_MATCH

#define NPF_ETH_SRC_ADDR_MASK_MATCH	(		_name,
			_addr_array,
			...
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .mask.addr = { __VA_ARGS__ }, \
                .test.fn = npf_eth_src_addr_match, \
        }

Statically define a "source address match with mask" packet filter condition.

This tests if the packet source address matches any of the Ethernet addresses contained in the provided set after applying specified mask.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against
...	up to 6 mask bytes

NPF_ETH_SRC_ADDR_MATCH

#define NPF_ETH_SRC_ADDR_MATCH	(		_name,
			_addr_array
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .test.fn = npf_eth_src_addr_match, \
                .mask.addr = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, \
        }

Statically define a "source address match" packet filter condition.

This tests if the packet source address matches any of the Ethernet addresses contained in the provided set.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against

NPF_ETH_SRC_ADDR_UNMATCH

#define NPF_ETH_SRC_ADDR_UNMATCH	(		_name,
			_addr_array
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_addr _name = { \
                .addresses = (_addr_array), \
                .nb_addresses = ARRAY_SIZE(_addr_array), \
                .test.fn = npf_eth_src_addr_unmatch, \
                .mask.addr = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, \
        }

Statically define a "source address unmatch" packet filter condition.

This tests if the packet source address matches none of the Ethernet addresses contained in the provided set.

Parameters

_name	Name of the condition
_addr_array	Array of struct net_eth_addr items to test against

NPF_ETH_TYPE_MATCH

#define NPF_ETH_TYPE_MATCH	(		_name,
			_type
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_type _name = { \
                .type = htons(_type), \
                .test.fn = npf_eth_type_match, \
        }

Statically define an "Ethernet type match" packet filter condition.

Parameters

_name	Name of the condition
_type	Ethernet type to match

NPF_ETH_TYPE_UNMATCH

#define NPF_ETH_TYPE_UNMATCH	(		_name,
			_type
	)

#include <zephyr/net/net_pkt_filter.h>

Value:

        struct npf_test_eth_type _name = { \
                .type = htons(_type), \
                .test.fn = npf_eth_type_unmatch, \
        }

Statically define an "Ethernet type unmatch" packet filter condition.

Parameters

_name	Name of the condition
_type	Ethernet type to exclude