PcapPlusPlus
22.11
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#include <GtpLayer.h>
Public Attributes | |
uint8_t | npduNumberFlag:1 |
uint8_t | sequenceNumberFlag:1 |
uint8_t | extensionHeaderFlag:1 |
uint8_t | reserved:1 |
uint8_t | protocolType:1 |
uint8_t | version:3 |
uint8_t | messageType |
uint16_t | messageLength |
uint32_t | teid |
GTP v1 common message header
uint8_t pcpp::gtpv1_header::extensionHeaderFlag |
A 1-bit value that states whether there is an extension header optional field
uint16_t pcpp::gtpv1_header::messageLength |
A 16-bit field that indicates the length of the payload in bytes (rest of the packet following the mandatory 8-byte GTP header). Includes the optional fields
uint8_t pcpp::gtpv1_header::messageType |
An 8-bit field that indicates the type of GTP message
uint8_t pcpp::gtpv1_header::npduNumberFlag |
A 1-bit value that states whether there is a N-PDU number optional field
uint8_t pcpp::gtpv1_header::protocolType |
A 1-bit value that differentiates GTP (value 1) from GTP' (value 0)
uint8_t pcpp::gtpv1_header::reserved |
Reserved bit
uint8_t pcpp::gtpv1_header::sequenceNumberFlag |
A 1-bit value that states whether there is a Sequence Number optional field
uint32_t pcpp::gtpv1_header::teid |
Tunnel endpoint identifier - A 32-bit(4-octet) field used to multiplex different connections in the same GTP tunnel
uint8_t pcpp::gtpv1_header::version |
GTP version