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Check payload length before demux

This commit is contained in:
Ismael Gomez 2018-03-05 16:20:06 +01:00
parent 76ed6fd8d8
commit 8b1ba55eaf
1 changed files with 8 additions and 1 deletions
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9
srsue/src/mac/demux.cc
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@ -165,7 +165,14 @@ void demux::process_sch_pdu(srslte::sch_pdu *pdu_msg)
// Route logical channel
if (route_pdu) {
Info("Delivering PDU for lcid=%d, %d bytes\n", pdu_msg->get()->get_sdu_lcid(), pdu_msg->get()->get_payload_size());
rlc->write_pdu(pdu_msg->get()->get_sdu_lcid(), pdu_msg->get()->get_sdu_ptr(), pdu_msg->get()->get_payload_size());
if (pdu_msg->get()->get_payload_size() < MAX_PDU_LEN) {
rlc->write_pdu(pdu_msg->get()->get_sdu_lcid(), pdu_msg->get()->get_sdu_ptr(), pdu_msg->get()->get_payload_size());
} else {
char tmp[1024];
srslte_vec_sprint_hex(tmp, pdu_msg->get()->get_sdu_ptr(), 32);
Error("PDU size %d exceeds maximum PDU buffer size, lcid=%d, hex=[%s]\n",
pdu_msg->get()->get_payload_size(), pdu_msg->get()->get_sdu_lcid(), tmp);
}
}
} else {
// Process MAC Control Element