NAT

Attribute Modifications
int	rtnl_nat_set_old_addr (struct rtnl_act *act, in_addr_t addr)
	Set old IPv4 address on a netlink NAT action object. More...
int	rtnl_nat_get_old_addr (struct rtnl_act *act, in_addr_t *addr)
int	rtnl_nat_set_new_addr (struct rtnl_act *act, in_addr_t addr)
	Set new IPv4 address on a netlink NAT action object. More...
int	rtnl_nat_get_new_addr (struct rtnl_act *act, in_addr_t *addr)
int	rtnl_nat_set_mask (struct rtnl_act *act, in_addr_t bitmask)
	Set IPv4 address mask on a netlink NAT action object. More...
int	rtnl_nat_get_mask (struct rtnl_act *act, in_addr_t *bitmask)
int	rtnl_nat_set_flags (struct rtnl_act *act, uint32_t flags)
	Set flags for a netlink NAT action object. More...
int	rtnl_nat_get_flags (struct rtnl_act *act, uint32_t *flags)
int	rtnl_nat_set_action (struct rtnl_act *act, int action)
int	rtnl_nat_get_action (struct rtnl_act *act, int *action)

Detailed Description

Function Documentation

rtnl_nat_set_old_addr()

int rtnl_nat_set_old_addr	(	struct rtnl_act *	act,
		in_addr_t	addr
	)

Set old IPv4 address on a netlink NAT action object.

Parameters

act	Action object
addr	Binary IPv4 address in host byte order

Returns

0 on success or negative error code in case of an error.

Definition at line 112 of file nat.c.

References rtnl_tc_data(), and TC_CAST.

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rtnl_nat_get_old_addr()

int rtnl_nat_get_old_addr	(	struct rtnl_act *	act,
		in_addr_t *	addr
	)

Definition at line 124 of file nat.c.

rtnl_nat_set_new_addr()

int rtnl_nat_set_new_addr	(	struct rtnl_act *	act,
		in_addr_t	addr
	)

Set new IPv4 address on a netlink NAT action object.

Parameters

act	Action object
addr	Binary IPv4 address in host byte order

Returns

0 on success or negative error code in case of an error.

Definition at line 143 of file nat.c.

References rtnl_tc_data(), and TC_CAST.

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rtnl_nat_get_new_addr()

int rtnl_nat_get_new_addr	(	struct rtnl_act *	act,
		in_addr_t *	addr
	)

Definition at line 155 of file nat.c.

rtnl_nat_set_mask()

int rtnl_nat_set_mask	(	struct rtnl_act *	act,
		in_addr_t	bitmask
	)

Set IPv4 address mask on a netlink NAT action object.

Parameters

act	Action object
mask	IPv4 address mask

Returns

0 on success or negative error code in case of an error.

Definition at line 174 of file nat.c.

References rtnl_tc_data(), and TC_CAST.

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rtnl_nat_get_mask()

int rtnl_nat_get_mask	(	struct rtnl_act *	act,
		in_addr_t *	bitmask
	)

Definition at line 186 of file nat.c.

rtnl_nat_set_flags()

int rtnl_nat_set_flags	(	struct rtnl_act *	act,
		uint32_t	flags
	)

Set flags for a netlink NAT action object.

Parameters

act	Action object
flags	TCA_NAT_FLAG_* flags.

Currently only TCA_NAT_FLAG_EGRESS is defined. Selects NAT on egress/IP src if set, ingress/IP dst otherwise.

Returns

0 on success or negative error code in case of an error.

Definition at line 208 of file nat.c.

References rtnl_tc_data(), and TC_CAST.

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rtnl_nat_get_flags()

int rtnl_nat_get_flags	(	struct rtnl_act *	act,
		uint32_t *	flags
	)

Definition at line 220 of file nat.c.

rtnl_nat_set_action()

int rtnl_nat_set_action	(	struct rtnl_act *	act,
		int	action
	)

Definition at line 232 of file nat.c.

rtnl_nat_get_action()

int rtnl_nat_get_action	(	struct rtnl_act *	act,
		int *	action
	)

Definition at line 247 of file nat.c.