unsigned DataRLCPDU::LI() const
{
size_t base = LIBase();
size_t rp = base+8;
unsigned val = 0;
while (peekField(rp-1,1)==1) {
val = (val<<7) + peekField(rp-8,7);
rp += 8;
}
return val;
}
size_t DataRLCPDU::LILen() const
{
size_t base = LIBase();
size_t rp = base+8;
while (peekField(rp-1,1)==1) { rp += 8; }
return rp - base;
}
// 25.321 Table 9.2.1.2 Coding of the Target Channel Type Field on FACH for FDD
// This table is needed by the UE to decode the TCTF, but not by UTRAN except
// for humans to inspect the PDU.
size_t FACH_MACPDU::TCTFSize() const
{
static const size_t sz[16] = {
2, 2, 2, 2, // 00XX for BCCH
8, 8, 4, 4, // 010X, 0110, 0111
8, 8, 8, 8, // 10XX
2, 2, 2, 2 // 11XX DTCH/DCCH over FACH
};
// 3GPP 25.321 9.2.1, Table 9.2.1.2.
const unsigned first4 = peekField(TCTFBase(),4);
return sz[first4];
}
field_t Packet_v1::peekRequestId(Packet::buffer_t const &buffer)
{
return peekField(buffer, PROTOV1_REQUESTID_OFF, PROTOV1_REQUESTID_SIZE);
}
field_t Packet_v1::peekComponentId(Packet::buffer_t const &buffer)
{
return peekField(buffer, PROTOV1_COMPONENTID_OFF, PROTOV1_COMPONENTID_SIZE);
}
