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enb,mac: check return value when packing RAR PDU 

this make sure that we only send valid MAC PDUs in the DL.
This commit is contained in:
Andre Puschmann 2021-01-13 11:39:28 +01:00
parent 0d9ff3ecc7
commit eb515c5205
1 changed files with 10 additions and 5 deletions
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15
srsenb/src/stack/mac/mac.cc
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@ -838,12 +838,17 @@ uint8_t* mac::assemble_rar(sched_interface::dl_sched_rar_grant_t* grants,
pdu->get()->set_sched_grant(grant_buffer);
}
}
pdu->write_packet(rar_payload[rar_idx].msg);
return rar_payload[rar_idx].msg;
} else {
Error("Assembling RAR: rar_idx=%d, pdu_len > rar_payload_len (%d>%d)\n", rar_idx, pdu_len, rar_payload_len);
return nullptr;
if (pdu->write_packet(rar_payload[rar_idx].msg)) {
return rar_payload[rar_idx].msg;
}
}
Error("Assembling RAR: rar_idx=%d, pdu_len=%d, rar_payload_len=%d, nof_grants=%d\n",
rar_idx,
pdu_len,
rar_payload_len,
nof_grants);
return nullptr;
}
int mac::get_ul_sched(uint32_t tti_tx_ul, ul_sched_list_t& ul_sched_res_list)