TCPIP_ICMPV6_CallbackRegister Function

C

ICMPV6_HANDLE TCPIP_ICMPV6_CallbackRegister(void (*callback)(TCPIP_NET_HANDLE hNetIf, uint8_t type, const IPV6_ADDR * localIP, const IPV6_ADDR * remoteIP, void * header));

Returns

ICMPV6_HANDLE

  • Success - Returns a valid handle

  • Failure - Null handle

Description

This function registers an upper-layer function to handle ICMPv6 messages that may require action at the application layer (Echo Replies, Error messages)

Remarks

None.

Preconditions

IPv6 and ICMPv6 are initialized.

Parameters

ParametersDescription
typeICMPv6 header type
localIPIPv6 destination address of the incoming message
remoteIPIPv6 address of the node that originated the incoming message
headerPointer to the ICMPv6 header