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SourceVuESP-IDF Framework and ExamplesESP-IDFot::Ip6::Prefix::IsValidNat64PrefixLength()

ot::Ip6::Prefix::IsValidNat64PrefixLength() method

Indicates whether or not a given prefix length is valid for use as a NAT64 prefix. A NAT64 prefix must have one of the following lengths: 32, 40, 48, 56, 64, or 96 (per RFC 6052).

Syntax

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Summary

Declaration

Definition

from ip6_address.hpp:283

static bool IsValidNat64PrefixLength(uint8_t aLength);

Implemented in ip6_address.cpp:158

Arguments

Argument

Description

aLength

The length of the prefix.

Return value

TRUE If the prefix has a valid length for use as a NAT64 prefix. FALSE If the prefix does not have a valid length for use as a NAT64 prefix.

References

Code

Location

Scope

Referrer

bool Prefix::IsValidNat64PrefixLength(uint8_t aLength)

ip6_address.cpp:158

static bool IsValidNat64PrefixLength(uint8_t aLength);

ip6_address.hpp:283

OT_ASSERT(Ip6::Prefix::IsValidNat64PrefixLength(aPrefixLength));

ip4_types.cpp:106

ot::Ip4::Address

ot::Ip4::Address::ExtractFromIp6Address()

bool IsValidNat64(void) const { return IsValidNat64PrefixLength(mLength); }

ip6_address.hpp:293

ot::Ip6::Prefix

ot::Ip6::Prefix::IsValidNat64() const

Call Tree

ot::Ip6::Prefix::IsValidNat64PrefixLength() is called by 2 functions:

ot::Ip6::Prefix::IsValidNat64() const

ot::Ip4::Address::ExtractFromIp6Address()

ot::Ip6::Prefix::IsValidNat64PrefixLength()

Data Use

ot::Ip6::Prefix::IsValidNat64PrefixLength():

ot::Ip6::Prefix::IsValidNat64PrefixLength()

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