Transmit Msg3 only if available

7 years ago · ca4a22aeaf
parent 49369c412c
commit ca4a22aeaf
1 changed files with 2 additions and 2 deletions
--- a/srsue/hdr/mac/ul_harq.h
+++ b/srsue/hdr/mac/ul_harq.h
@ -237,8 +237,8 @@ private:
          // New transmission
          reset();

-          // Uplink grant in a RAR
-          if (grant->is_from_rar) {
+          // Uplink grant in a RAR and there is a PDU in the Msg3 buffer
+          if (grant->is_from_rar && !harq_entity->mux_unit->msg3_is_transmitted()) {
            Debug("Getting Msg3 buffer payload, grant size=%d bytes\n", grant->n_bytes[0]);
            pdu_ptr  = harq_entity->mux_unit->msg3_get(payload_buffer, grant->n_bytes[0]);
            if (pdu_ptr) {