IPv6 addresses

IPv6 address architecture. More...

Detailed Description

See also
RFC 4291

Files

file  ipv6/addr.h
 Definitions for IPv6 addresses.
 

Data Structures

union  ipv6_addr_t
 Data type to represent an IPv6 address. More...
 

Macros

#define IPV6_ADDR_BIT_LEN   (128)
 Length of an IPv6 address in bit.
 
#define IPV6_ADDR_MAX_STR_LEN   (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"))
 Maximum length of an IPv6 address as string.
 
#define IPV6_ADDR_SITE_LOCAL_PREFIX   (0xfec0)
 The first 10 bits of a site-local IPv6 unicast address. More...
 
#define IPV6_ADDR_UNSPECIFIED
 Static initializer for the unspecified IPv6 address (::) More...
 
#define IPV6_ADDR_LOOPBACK
 Static initializer for the loopback IPv6 address (::1) More...
 
#define IPV6_ADDR_LINK_LOCAL_PREFIX
 Static initalizer for the link-local prefix (fe80::/64) More...
 
#define IPV6_ADDR_ALL_NODES_IF_LOCAL
 Static initializer for the interface-local all nodes multicast IPv6 address (ff01::1) More...
 
#define IPV6_ADDR_ALL_NODES_LINK_LOCAL
 Static initializer for the link-local all nodes multicast IPv6 address (ff02::1) More...
 
#define IPV6_ADDR_ALL_ROUTERS_IF_LOCAL
 Static initializer for the interface-local all routers multicast IPv6 address (ff01::2) More...
 
#define IPV6_ADDR_ALL_ROUTERS_LINK_LOCAL
 Static initializer for the link-local all routers multicast IPv6 address (ff02::2) More...
 
#define IPV6_ADDR_ALL_ROUTERS_SITE_LOCAL
 Static initializer for the site-local all routers multicast IPv6 address (ff05::2) More...
 
#define IPV6_ADDR_SOLICITED_NODE_PREFIX
 Static initializer for the solicited node multicast prefix (ff02:0:0:0:0:1:ff00::/104) More...
 

Functions

static bool ipv6_addr_is_unspecified (const ipv6_addr_t *addr)
 Checks if addr is unspecified (all zero). More...
 
static bool ipv6_addr_is_loopback (const ipv6_addr_t *addr)
 Checks if addr is a loopback address. More...
 
static bool ipv6_addr_is_ipv4_compat (const ipv6_addr_t *addr)
 Checks if addr is a IPv4-compatible IPv6 address. More...
 
static bool ipv6_addr_is_ipv4_mapped (const ipv6_addr_t *addr)
 Checks if addr is a IPv4-mapped IPv6 address. More...
 
static bool ipv6_addr_is_multicast (const ipv6_addr_t *addr)
 Check if addr is a multicast address. More...
 
static bool ipv6_addr_is_link_local (const ipv6_addr_t *addr)
 Check if addr is a link-local address. More...
 
static bool ipv6_addr_is_site_local (const ipv6_addr_t *addr)
 Checks if addr is a site-local address. More...
 
static bool ipv6_addr_is_unique_local_unicast (const ipv6_addr_t *addr)
 Check if addr is unique local unicast address. More...
 
static bool ipv6_addr_is_global (const ipv6_addr_t *addr)
 Check if addr is global unicast address. More...
 
static bool ipv6_addr_is_solicited_node (const ipv6_addr_t *addr)
 Check if addr is solicited-node multicast address. More...
 
bool ipv6_addr_equal (const ipv6_addr_t *a, const ipv6_addr_t *b)
 Checks if two IPv6 addresses are equal. More...
 
uint8_t ipv6_addr_match_prefix (const ipv6_addr_t *a, const ipv6_addr_t *b)
 Checks up to which bit-count two IPv6 addresses match in their prefix. More...
 
void ipv6_addr_init_prefix (ipv6_addr_t *out, const ipv6_addr_t *prefix, uint8_t bits)
 Sets IPv6 address out with the first bits taken from prefix and leaves the remaining bits untouched. More...
 
void ipv6_addr_init_iid (ipv6_addr_t *out, const uint8_t *iid, uint8_t bits)
 Sets the last bits of IPv6 address out to iid. More...
 
static void ipv6_addr_set_unspecified (ipv6_addr_t *addr)
 Sets addr dynamically to the unspecified IPv6 address (::). More...
 
static void ipv6_addr_set_loopback (ipv6_addr_t *addr)
 Sets addr dynamically to the loopback IPv6 address (::1). More...
 
static void ipv6_addr_set_link_local_prefix (ipv6_addr_t *addr)
 Sets the first 64 bit of addr to link local prefix (fe08::/64). More...
 
static void ipv6_addr_set_iid (ipv6_addr_t *addr, uint64_t iid)
 Sets the 64-bit interface ID (as integer) of a unicast or anycast IPv6 address. More...
 
static void ipv6_addr_set_aiid (ipv6_addr_t *addr, uint8_t *iid)
 Sets the 64-bit interface ID (as array) of a unicast or anycast IPv6 address. More...
 
static void ipv6_addr_set_multicast (ipv6_addr_t *addr, unsigned int flags, unsigned int scope)
 Sets the bits for an address required to be a multicast address. More...
 
static void ipv6_addr_set_all_nodes_multicast (ipv6_addr_t *addr, unsigned int scope)
 Sets addr dynamically to an all nodes multicast IPv6 address (ff0S::1, where S is the scope). More...
 
static void ipv6_addr_set_all_routers_multicast (ipv6_addr_t *addr, unsigned int scope)
 Sets addr dynamically to an all routers multicast IPv6 address (ff0S::2, where S is the scope). More...
 
static void ipv6_addr_set_solicited_nodes (ipv6_addr_t *out, const ipv6_addr_t *in)
 Set out to the solicited-node multicast address computed from in. More...
 
char * ipv6_addr_to_str (char *result, const ipv6_addr_t *addr, uint8_t result_len)
 Converts an IPv6 address to its string representation. More...
 
ipv6_addr_tipv6_addr_from_str (ipv6_addr_t *result, const char *addr)
 Converts an IPv6 address string representation to a byte-represented IPv6 address. More...
 
int ipv6_addr_split (char *addr_str, char seperator, int _default)
 split IPv6 address string representation More...
 
static int ipv6_addr_split_prefix (char *addr_str)
 split IPv6 prefix string representation More...
 
static int ipv6_addr_split_iface (char *addr_str)
 split IPv6 address + interface specifier More...
 
void ipv6_addr_print (const ipv6_addr_t *addr)
 Print IPv6 address to stdout. More...
 

Multicast address flags

Values for the flag field in multicast addresses.

See also
RFC 4291, section 2.7
#define IPV6_ADDR_MCAST_FLAG_TRANSIENT   (0x01)
 The address is transient, i.e. More...
 
#define IPV6_ADDR_MCAST_FLAG_PREFIX_BASED   (0x02)
 The address is based on a network prefix. More...
 
#define IPV6_ADDR_MCAST_FLAG_EMBED_ON_RP   (0x04)
 The address embeds the address on the rendezvous point. More...
 

Multicast address scopes

Values for the scope field in multicast addresses.

See also
RFC 4291, section 2.7
#define IPV6_ADDR_MCAST_SCP_IF_LOCAL   (0x1)
 interface-local scope
 
#define IPV6_ADDR_MCAST_SCP_LINK_LOCAL   (0x2)
 link-local scope
 
#define IPV6_ADDR_MCAST_SCP_REALM_LOCAL   (0x3)
 realm-local scope More...
 
#define IPV6_ADDR_MCAST_SCP_ADMIN_LOCAL   (0x4)
 admin-local scope
 
#define IPV6_ADDR_MCAST_SCP_SITE_LOCAL   (0x5)
 site-local scope
 
#define IPV6_ADDR_MCAST_SCP_ORG_LOCAL   (0x8)
 organization-local scope
 
#define IPV6_ADDR_MCAST_SCP_GLOBAL   (0xe)
 global scope
 
const ipv6_addr_t ipv6_addr_unspecified
 In-memory constants of defined addresses and prefixes. More...
 
const ipv6_addr_t ipv6_addr_loopback
 
const ipv6_addr_t ipv6_addr_link_local_prefix
 
const ipv6_addr_t ipv6_addr_all_nodes_if_local
 
const ipv6_addr_t ipv6_addr_all_nodes_link_local
 
const ipv6_addr_t ipv6_addr_all_routers_if_local
 
const ipv6_addr_t ipv6_addr_all_routers_link_local
 
const ipv6_addr_t ipv6_addr_all_routers_site_local
 
const ipv6_addr_t ipv6_addr_solicited_node_prefix
 

Macro Definition Documentation

◆ IPV6_ADDR_ALL_NODES_IF_LOCAL

#define IPV6_ADDR_ALL_NODES_IF_LOCAL
Value:
{{ 0xff, 0x01, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x01 }}
See also
RFC 4291, section 2.7

Definition at line 124 of file ipv6/addr.h.

◆ IPV6_ADDR_ALL_NODES_LINK_LOCAL

#define IPV6_ADDR_ALL_NODES_LINK_LOCAL
Value:
{{ 0xff, 0x02, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x01 }}
See also
RFC 4291, section 2.7

Definition at line 137 of file ipv6/addr.h.

◆ IPV6_ADDR_ALL_ROUTERS_IF_LOCAL

#define IPV6_ADDR_ALL_ROUTERS_IF_LOCAL
Value:
{{ 0xff, 0x01, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x02 }}
See also
RFC 4291, section 2.7

Definition at line 150 of file ipv6/addr.h.

◆ IPV6_ADDR_ALL_ROUTERS_LINK_LOCAL

#define IPV6_ADDR_ALL_ROUTERS_LINK_LOCAL
Value:
{{ 0xff, 0x02, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x02 }}
See also
RFC 4291, section 2.7

Definition at line 163 of file ipv6/addr.h.

◆ IPV6_ADDR_ALL_ROUTERS_SITE_LOCAL

#define IPV6_ADDR_ALL_ROUTERS_SITE_LOCAL
Value:
{{ 0xff, 0x05, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x02 }}
See also
RFC 4291, section 2.7

Definition at line 177 of file ipv6/addr.h.

◆ IPV6_ADDR_LINK_LOCAL_PREFIX

#define IPV6_ADDR_LINK_LOCAL_PREFIX
Value:
{{ 0xfe, 0x80, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00 }}
See also
RFC 4291, section 2.5.6

Definition at line 111 of file ipv6/addr.h.

◆ IPV6_ADDR_LOOPBACK

#define IPV6_ADDR_LOOPBACK
Value:
{{ 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x01 }}
See also
RFC 4291, section 2.5.3

Definition at line 100 of file ipv6/addr.h.

◆ IPV6_ADDR_MCAST_FLAG_EMBED_ON_RP

#define IPV6_ADDR_MCAST_FLAG_EMBED_ON_RP   (0x04)
See also
RFC 3956, section 3

Definition at line 226 of file ipv6/addr.h.

◆ IPV6_ADDR_MCAST_FLAG_PREFIX_BASED

#define IPV6_ADDR_MCAST_FLAG_PREFIX_BASED   (0x02)
See also
RFC 3306, section 4

Definition at line 217 of file ipv6/addr.h.

◆ IPV6_ADDR_MCAST_FLAG_TRANSIENT

#define IPV6_ADDR_MCAST_FLAG_TRANSIENT   (0x01)

not well-known, permanantly assigned address by IANA.

Definition at line 208 of file ipv6/addr.h.

◆ IPV6_ADDR_MCAST_SCP_REALM_LOCAL

#define IPV6_ADDR_MCAST_SCP_REALM_LOCAL   (0x3)
See also
RFC 7346, section 3 and RFC 7346, section 5 and

Definition at line 251 of file ipv6/addr.h.

◆ IPV6_ADDR_SITE_LOCAL_PREFIX

#define IPV6_ADDR_SITE_LOCAL_PREFIX   (0xfec0)
See also
RFC 4291, section 2.5.7
Note
Site-local addresses are now deprecated as defined in SLDEP. They are only defined here for the distinction of global unicast addresses.

Definition at line 69 of file ipv6/addr.h.

◆ IPV6_ADDR_SOLICITED_NODE_PREFIX

#define IPV6_ADDR_SOLICITED_NODE_PREFIX
Value:
{{ 0xff, 0x02, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x01, \
0xff, 0x00, 0x00, 0x00 }}
See also
RFC 4291, section 2.7

Definition at line 190 of file ipv6/addr.h.

◆ IPV6_ADDR_UNSPECIFIED

#define IPV6_ADDR_UNSPECIFIED
Value:
{{ 0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00, \
0x00, 0x00, 0x00, 0x00 }}
See also
RFC 4291, section 2.5.2

Definition at line 88 of file ipv6/addr.h.

Function Documentation

◆ ipv6_addr_equal()

bool ipv6_addr_equal ( const ipv6_addr_t a,
const ipv6_addr_t b 
)
Parameters
[in]aAn IPv6 address.
[in]bAnother IPv6 address.
Returns
true, if a and b are equal
false, otherwise.

◆ ipv6_addr_from_str()

ipv6_addr_t* ipv6_addr_from_str ( ipv6_addr_t result,
const char *  addr 
)
See also
RFC 5952
Parameters
[in]resultThe resulting byte representation
[in]addrAn IPv6 address string representation
Returns
result, on success
NULL, if addr was malformed
NULL, if result or addr was NULL

◆ ipv6_addr_init_iid()

void ipv6_addr_init_iid ( ipv6_addr_t out,
const uint8_t *  iid,
uint8_t  bits 
)

Leading bits of out stay untouched.

Parameters
[out]outIPv6 address to be set.
[in]iidbuffer representing the iid.
[in]bitsBits to be copied from iid to out (set to 128 when greater than 128).

◆ ipv6_addr_init_prefix()

void ipv6_addr_init_prefix ( ipv6_addr_t out,
const ipv6_addr_t prefix,
uint8_t  bits 
)
Parameters
[out]outPrefix to be set.
[in]prefixAddress to take prefix from.
[in]bitsBits to be copied from prefix to out (set to 128 when greater than 128).

◆ ipv6_addr_is_global()

static bool ipv6_addr_is_global ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.4
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is global unicast address,
false, otherwise.

Definition at line 473 of file ipv6/addr.h.

◆ ipv6_addr_is_ipv4_compat()

static bool ipv6_addr_is_ipv4_compat ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.5.1
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is an IPv4-compatible IPv6 address,
false, otherwise.

Definition at line 356 of file ipv6/addr.h.

◆ ipv6_addr_is_ipv4_mapped()

static bool ipv6_addr_is_ipv4_mapped ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.5.2
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is an IPv4-compatible IPv6 address,
false, otherwise.

Definition at line 374 of file ipv6/addr.h.

◆ ipv6_addr_is_link_local()

static bool ipv6_addr_is_link_local ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.6
RFC 4291, section 2.7
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is link-local address,
false, otherwise.

Definition at line 413 of file ipv6/addr.h.

◆ ipv6_addr_is_loopback()

static bool ipv6_addr_is_loopback ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.3
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is loopback address,
false, otherwise.

Definition at line 339 of file ipv6/addr.h.

◆ ipv6_addr_is_multicast()

static bool ipv6_addr_is_multicast ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.7
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is multicast address,
false, otherwise.

Definition at line 393 of file ipv6/addr.h.

◆ ipv6_addr_is_site_local()

static bool ipv6_addr_is_site_local ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.7
Note
Site-local addresses are now deprecated as defined in SLDEP. They are only defined here for the distinction of global unicast addresses.
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is a site-local unicast address,
false, otherwise.

Definition at line 436 of file ipv6/addr.h.

◆ ipv6_addr_is_solicited_node()

static bool ipv6_addr_is_solicited_node ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.7.1
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is solicited-node multicast address,
false, otherwise.

Definition at line 499 of file ipv6/addr.h.

◆ ipv6_addr_is_unique_local_unicast()

static bool ipv6_addr_is_unique_local_unicast ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4193
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is unique local unicast address,
false, otherwise.

Definition at line 456 of file ipv6/addr.h.

◆ ipv6_addr_is_unspecified()

static bool ipv6_addr_is_unspecified ( const ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.2
Parameters
[in]addrAn IPv6 address.
Returns
true, if addr is unspecified address
false, otherwise.

Definition at line 322 of file ipv6/addr.h.

◆ ipv6_addr_match_prefix()

uint8_t ipv6_addr_match_prefix ( const ipv6_addr_t a,
const ipv6_addr_t b 
)
Parameters
[in]aAn IPv6 address.
[in]bAnother IPv6 address.
Returns
The number of bits a and b match in their prefix

◆ ipv6_addr_print()

void ipv6_addr_print ( const ipv6_addr_t addr)
Parameters
[in]addrPointer to ipv6_addr_t to print

◆ ipv6_addr_set_aiid()

static void ipv6_addr_set_aiid ( ipv6_addr_t addr,
uint8_t *  iid 
)
inlinestatic
See also
RFC 4291, section 2.5.4
Parameters
[in,out]addrThe address to set.
[in]iidThe interface ID as array of at least length 8 to set.

Definition at line 620 of file ipv6/addr.h.

◆ ipv6_addr_set_all_nodes_multicast()

static void ipv6_addr_set_all_nodes_multicast ( ipv6_addr_t addr,
unsigned int  scope 
)
inlinestatic
See also
RFC 4291, section 2.7.1
Parameters
[in,out]addrThe address to set.
[in]scopeThe multicast address' scope.

Definition at line 654 of file ipv6/addr.h.

◆ ipv6_addr_set_all_routers_multicast()

static void ipv6_addr_set_all_routers_multicast ( ipv6_addr_t addr,
unsigned int  scope 
)
inlinestatic
See also
RFC 4291, section 2.7.1
Parameters
[in,out]addrThe address to set.
[in]scopeThe multicast address' scope.

Definition at line 671 of file ipv6/addr.h.

◆ ipv6_addr_set_iid()

static void ipv6_addr_set_iid ( ipv6_addr_t addr,
uint64_t  iid 
)
inlinestatic
See also
RFC 4291, section 2.5.4
Parameters
[in,out]addrThe address to set.
[in]iidThe interface ID as integer to set.

Definition at line 604 of file ipv6/addr.h.

◆ ipv6_addr_set_link_local_prefix()

static void ipv6_addr_set_link_local_prefix ( ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.6
Parameters
[in,out]addrThe address to set.

Definition at line 588 of file ipv6/addr.h.

◆ ipv6_addr_set_loopback()

static void ipv6_addr_set_loopback ( ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.3
Parameters
[in,out]addrThe address to set.

Definition at line 573 of file ipv6/addr.h.

◆ ipv6_addr_set_multicast()

static void ipv6_addr_set_multicast ( ipv6_addr_t addr,
unsigned int  flags,
unsigned int  scope 
)
inlinestatic
See also
RFC 4291, section 2.7
Parameters
[in,out]addrThe address to set.
[in]flagsThe multicast address' flags.
[in]scopeThe multicast address' scope.

Definition at line 636 of file ipv6/addr.h.

◆ ipv6_addr_set_solicited_nodes()

static void ipv6_addr_set_solicited_nodes ( ipv6_addr_t out,
const ipv6_addr_t in 
)
inlinestatic
See also
RFC 4291
Parameters
[out]outIs set to solicited-node address of this node.
[in]inThe IPv6 address the solicited-node address.

Definition at line 688 of file ipv6/addr.h.

◆ ipv6_addr_set_unspecified()

static void ipv6_addr_set_unspecified ( ipv6_addr_t addr)
inlinestatic
See also
RFC 4291, section 2.5.2
Parameters
[in,out]addrThe address to set.

Definition at line 559 of file ipv6/addr.h.

◆ ipv6_addr_split()

int ipv6_addr_split ( char *  addr_str,
char  seperator,
int  _default 
)
Note
Will change seperator position in addr_str to '\0'
Parameters
[in,out]addr_strAddress to split
[in]seperatorSeperator char to use
[in]_defaultDefault value
Returns
atoi(string after split)
_default if no string after seperator

◆ ipv6_addr_split_iface()

static int ipv6_addr_split_iface ( char *  addr_str)
inlinestatic

E.g., "fe80::1%5" returns "5", changes addr_str to "fe80::1"

Parameters
[in,out]addr_strAddress to split
Returns
interface number or -1 if none specified

Definition at line 767 of file ipv6/addr.h.

◆ ipv6_addr_split_prefix()

static int ipv6_addr_split_prefix ( char *  addr_str)
inlinestatic

E.g., "2001:db8::1/64" returns "64", changes addr_str to "2001:db8::1"

Parameters
[in,out]addr_strAddress to split
Returns
prefix length or 128 if none specified

Definition at line 754 of file ipv6/addr.h.

◆ ipv6_addr_to_str()

char* ipv6_addr_to_str ( char *  result,
const ipv6_addr_t addr,
uint8_t  result_len 
)
See also
RFC 5952
Parameters
[out]resultThe resulting string representation of at least IPV6_ADDR_MAX_STR_LEN
[in]addrAn IPv6 address
[in]result_lenLength of result_len
Returns
result, on success
NULL, if result_len was lesser than IPV6_ADDR_MAX_STR_LEN
NULL, if result or addr was NULL

Variable Documentation

◆ ipv6_addr_all_nodes_if_local

const ipv6_addr_t ipv6_addr_all_nodes_if_local

◆ ipv6_addr_all_nodes_link_local

const ipv6_addr_t ipv6_addr_all_nodes_link_local

◆ ipv6_addr_all_routers_if_local

const ipv6_addr_t ipv6_addr_all_routers_if_local

◆ ipv6_addr_all_routers_link_local

const ipv6_addr_t ipv6_addr_all_routers_link_local

◆ ipv6_addr_all_routers_site_local

const ipv6_addr_t ipv6_addr_all_routers_site_local

◆ ipv6_addr_link_local_prefix

const ipv6_addr_t ipv6_addr_link_local_prefix

◆ ipv6_addr_loopback

const ipv6_addr_t ipv6_addr_loopback

◆ ipv6_addr_solicited_node_prefix

const ipv6_addr_t ipv6_addr_solicited_node_prefix

◆ ipv6_addr_unspecified

const ipv6_addr_t ipv6_addr_unspecified