TCPIP_ICMPV6_HeaderEchoRequestPut Function
C
IPV6_PACKET * TCPIP_ICMPV6_HeaderEchoRequestPut(TCPIP_NET_HANDLE hNetIf, const IPV6_ADDR * localIP, const IPV6_ADDR * remoteIP, uint8_t type, uint16_t identifier, uint16_t sequenceNumber); Returns
IPV6_PACKET * - The constructed error packet or NULL
Description
This function allocates a packet using TCPIP_ICMPV6_Open() and updates local and remote addresses. Updates IPv6 Header with ICMPv6 type and upper-layer header for an ICMPv6 echo request.
Remarks
None.
Preconditions
IPv6 and ICMPv6 are initialized.
Parameters
| Parameters | Description |
|---|---|
| pNetIf | The interface for the outgoing packet. |
| localIP | The local address that should be used for this packet. |
| remoteIP | The packet's destination address |
| type | Echo Request or Echo Reply |
| identifier | The Echo Request id. |
| sequenceNumber | The Echo request sequence number |