ipip link module More...

Data Structures
struct	ipip_info

Macros
#define	IPIP_ATTR_LINK (1 << 0)

#define	IPIP_ATTR_LOCAL (1 << 1)

#define	IPIP_ATTR_REMOTE (1 << 2)

#define	IPIP_ATTR_TTL (1 << 3)

#define	IPIP_ATTR_TOS (1 << 4)

#define	IPIP_ATTR_PMTUDISC (1 << 5)

#define	IPIP_ATTR_FWMARK (1 << 6)

#define	IS_IPIP_LINK_ASSERT(link)

Functions
struct rtnl_link *	rtnl_link_ipip_alloc (void)

int	rtnl_link_is_ipip (struct rtnl_link *link)
	Check if link is a IPIP link. More...

int	rtnl_link_ipip_add (struct nl_sock sk, const char name)
	Create a new ipip tunnel device. More...

int	rtnl_link_ipip_set_link (struct rtnl_link *link, uint32_t index)
	Set IPIP tunnel interface index. More...

uint32_t	rtnl_link_ipip_get_link (struct rtnl_link *link)
	Get IPIP tunnel interface index. More...

int	rtnl_link_ipip_set_local (struct rtnl_link *link, uint32_t addr)
	Set IPIP tunnel local address. More...

uint32_t	rtnl_link_ipip_get_local (struct rtnl_link *link)
	Get IPIP tunnel local address. More...

int	rtnl_link_ipip_set_remote (struct rtnl_link *link, uint32_t addr)
	Set IPIP tunnel remote address. More...

uint32_t	rtnl_link_ipip_get_remote (struct rtnl_link *link)
	Get IPIP tunnel remote address. More...

int	rtnl_link_ipip_set_ttl (struct rtnl_link *link, uint8_t ttl)
	Set IPIP tunnel ttl. More...

uint8_t	rtnl_link_ipip_get_ttl (struct rtnl_link *link)
	Get IPIP tunnel ttl. More...

int	rtnl_link_ipip_set_tos (struct rtnl_link *link, uint8_t tos)
	Set IPIP tunnel tos. More...

uint8_t	rtnl_link_ipip_get_tos (struct rtnl_link *link)
	Get IPIP tunnel tos. More...

int	rtnl_link_ipip_set_pmtudisc (struct rtnl_link *link, uint8_t pmtudisc)
	Set IPIP tunnel path MTU discovery. More...

uint8_t	rtnl_link_ipip_get_pmtudisc (struct rtnl_link *link)
	Get IPIP path MTU discovery. More...

int	rtnl_link_ipip_set_fwmark (struct rtnl_link *link, uint32_t fwmark)
	Set IPIP tunnel fwmark. More...

int	rtnl_link_ipip_get_fwmark (struct rtnl_link link, uint32_t fwmark)
	Get IPIP tunnel fwmark. More...

Variables
uint8_t	ipip_info::ttl

uint8_t	ipip_info::tos

uint8_t	ipip_info::pmtudisc

uint32_t	ipip_info::link

uint32_t	ipip_info::local

uint32_t	ipip_info::remote

uint32_t	ipip_info::fwmark

uint32_t	ipip_info::ipip_mask

Detailed Description

ipip link module

Link Type Name: "ipip"

IPIP Documentation (Netlink Routing Development Guide)

Macro Definition Documentation

◆ IPIP_ATTR_LINK

#define IPIP_ATTR_LINK (1 << 0)

Definition at line 29 of file ipip.c.

◆ IPIP_ATTR_LOCAL

#define IPIP_ATTR_LOCAL (1 << 1)

Definition at line 30 of file ipip.c.

◆ IPIP_ATTR_REMOTE

#define IPIP_ATTR_REMOTE (1 << 2)

Definition at line 31 of file ipip.c.

◆ IPIP_ATTR_TTL

#define IPIP_ATTR_TTL (1 << 3)

Definition at line 32 of file ipip.c.

◆ IPIP_ATTR_TOS

#define IPIP_ATTR_TOS (1 << 4)

Definition at line 33 of file ipip.c.

◆ IPIP_ATTR_PMTUDISC

#define IPIP_ATTR_PMTUDISC (1 << 5)

Definition at line 34 of file ipip.c.

◆ IPIP_ATTR_FWMARK

#define IPIP_ATTR_FWMARK (1 << 6)

Definition at line 35 of file ipip.c.

◆ IS_IPIP_LINK_ASSERT

#define IS_IPIP_LINK_ASSERT ( link )

Value:

        if ((link)->l_info_ops != &ipip_info_ops) {                          \
                APPBUG("Link is not a ipip link. set type \"ipip\" first."); \
                return -NLE_OPNOTSUPP;                                       \
        }

Definition at line 276 of file ipip.c.

Function Documentation

◆ rtnl_link_ipip_alloc()

struct rtnl_link * rtnl_link_ipip_alloc ( void )

Definition at line 282 of file ipip.c.

◆ rtnl_link_is_ipip()

int rtnl_link_is_ipip ( struct rtnl_link * link )

Check if link is a IPIP link.

Parameters

link	Link object

Returns: True if link is a IPIP link, otherwise false is returned.

Definition at line 306 of file ipip.c.

◆ rtnl_link_ipip_add()

int rtnl_link_ipip_add	(	struct nl_sock *	sk,
		const char *	name
	)

Create a new ipip tunnel device.

Parameters

sock	netlink socket
name	name of the tunnel deviceL

Creates a new ipip tunnel device in the kernel

Returns: 0 on success or a negative error code

Definition at line 319 of file ipip.c.

References rtnl_link_add(), rtnl_link_put(), and rtnl_link_set_name().

Here is the call graph for this function:

◆ rtnl_link_ipip_set_link()

int rtnl_link_ipip_set_link	(	struct rtnl_link *	link,
		uint32_t	index
	)

Set IPIP tunnel interface index.

Parameters

link	Link object
index	interface index

Returns: 0 on success or a negative error code

Definition at line 344 of file ipip.c.

◆ rtnl_link_ipip_get_link()

uint32_t rtnl_link_ipip_get_link ( struct rtnl_link * link )

Get IPIP tunnel interface index.

Parameters

link	Link object

Returns: interface index value

Definition at line 362 of file ipip.c.

◆ rtnl_link_ipip_set_local()

int rtnl_link_ipip_set_local	(	struct rtnl_link *	link,
		uint32_t	addr
	)

Set IPIP tunnel local address.

Parameters

link	Link object
addr	local address

Returns: 0 on success or a negative error code

Definition at line 378 of file ipip.c.

◆ rtnl_link_ipip_get_local()

uint32_t rtnl_link_ipip_get_local ( struct rtnl_link * link )

Get IPIP tunnel local address.

Parameters

link	Link object

Returns: local address value

Definition at line 396 of file ipip.c.

◆ rtnl_link_ipip_set_remote()

int rtnl_link_ipip_set_remote	(	struct rtnl_link *	link,
		uint32_t	addr
	)

Set IPIP tunnel remote address.

Parameters

link	Link object
remote	remote address

Returns: 0 on success or a negative error code

Definition at line 412 of file ipip.c.

◆ rtnl_link_ipip_get_remote()

uint32_t rtnl_link_ipip_get_remote ( struct rtnl_link * link )

Get IPIP tunnel remote address.

Parameters

link	Link object

Returns: remote address

Definition at line 430 of file ipip.c.

◆ rtnl_link_ipip_set_ttl()

int rtnl_link_ipip_set_ttl	(	struct rtnl_link *	link,
		uint8_t	ttl
	)

Set IPIP tunnel ttl.

Parameters

link	Link object
ttl	tunnel ttl

Returns: 0 on success or a negative error code

Definition at line 446 of file ipip.c.

◆ rtnl_link_ipip_get_ttl()

uint8_t rtnl_link_ipip_get_ttl ( struct rtnl_link * link )

Get IPIP tunnel ttl.

Parameters

link	Link object

Returns: ttl value

Definition at line 464 of file ipip.c.

◆ rtnl_link_ipip_set_tos()

int rtnl_link_ipip_set_tos	(	struct rtnl_link *	link,
		uint8_t	tos
	)

Set IPIP tunnel tos.

Parameters

link	Link object
tos	tunnel tos

Returns: 0 on success or a negative error code

Definition at line 480 of file ipip.c.

◆ rtnl_link_ipip_get_tos()

uint8_t rtnl_link_ipip_get_tos ( struct rtnl_link * link )

Get IPIP tunnel tos.

Parameters

link	Link object

Returns: tos value

Definition at line 498 of file ipip.c.

◆ rtnl_link_ipip_set_pmtudisc()

int rtnl_link_ipip_set_pmtudisc	(	struct rtnl_link *	link,
		uint8_t	pmtudisc
	)

Set IPIP tunnel path MTU discovery.

Parameters

link	Link object
pmtudisc	path MTU discovery

Returns: 0 on success or a negative error code

Definition at line 514 of file ipip.c.

◆ rtnl_link_ipip_get_pmtudisc()

uint8_t rtnl_link_ipip_get_pmtudisc ( struct rtnl_link * link )

Get IPIP path MTU discovery.

Parameters

link	Link object

Returns: pmtudisc value

Definition at line 532 of file ipip.c.

◆ rtnl_link_ipip_set_fwmark()

int rtnl_link_ipip_set_fwmark	(	struct rtnl_link *	link,
		uint32_t	fwmark
	)

Set IPIP tunnel fwmark.

Parameters

link	Link object
fwmark	fwmark

Returns: 0 on success or a negative error code

Definition at line 548 of file ipip.c.

◆ rtnl_link_ipip_get_fwmark()

int rtnl_link_ipip_get_fwmark	(	struct rtnl_link *	link,
		uint32_t *	fwmark
	)

Get IPIP tunnel fwmark.

Parameters

link	Link object
fwmark	addr to fill in with the fwmark

Returns: 0 on success or a negative error code

Definition at line 567 of file ipip.c.

Variable Documentation

◆ ttl

uint8_t ipip_info::ttl

Definition at line 39 of file ipip.c.

◆ tos

uint8_t ipip_info::tos

Definition at line 40 of file ipip.c.

◆ pmtudisc

uint8_t ipip_info::pmtudisc

Definition at line 41 of file ipip.c.

◆ link

uint32_t ipip_info::link

Definition at line 42 of file ipip.c.

◆ local

uint32_t ipip_info::local

Definition at line 43 of file ipip.c.

◆ remote

uint32_t ipip_info::remote

Definition at line 44 of file ipip.c.

◆ fwmark

uint32_t ipip_info::fwmark

Definition at line 45 of file ipip.c.

◆ ipip_mask

uint32_t ipip_info::ipip_mask

Definition at line 46 of file ipip.c.

Data Structures

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ IPIP_ATTR_LINK

◆ IPIP_ATTR_LOCAL

◆ IPIP_ATTR_REMOTE

◆ IPIP_ATTR_TTL

◆ IPIP_ATTR_TOS

◆ IPIP_ATTR_PMTUDISC

◆ IPIP_ATTR_FWMARK

◆ IS_IPIP_LINK_ASSERT

Function Documentation

◆ rtnl_link_ipip_alloc()

◆ rtnl_link_is_ipip()

◆ rtnl_link_ipip_add()

◆ rtnl_link_ipip_set_link()

◆ rtnl_link_ipip_get_link()

◆ rtnl_link_ipip_set_local()

◆ rtnl_link_ipip_get_local()

◆ rtnl_link_ipip_set_remote()

◆ rtnl_link_ipip_get_remote()

◆ rtnl_link_ipip_set_ttl()

◆ rtnl_link_ipip_get_ttl()

◆ rtnl_link_ipip_set_tos()

◆ rtnl_link_ipip_get_tos()

◆ rtnl_link_ipip_set_pmtudisc()

◆ rtnl_link_ipip_get_pmtudisc()

◆ rtnl_link_ipip_set_fwmark()

◆ rtnl_link_ipip_get_fwmark()

Variable Documentation

◆ ttl

◆ tos

◆ pmtudisc

◆ link

◆ local

◆ remote

◆ fwmark

◆ ipip_mask