add extra logging messages; fix issue with network P25 voice grant;

src/p25/packet/Trunk.cpp

@@ -2132,6 +2132,9 @@ bool Trunk::writeRF_TSDU_Grant(uint32_t srcId, uint32_t dstId, uint8_t serviceOp
                 ::ActivityLog("P25", true, "group grant request from %u to TG %u denied", srcId, dstId);
                 m_p25->m_rfState = RS_RF_REJECTED;
             }
+            else {
+                LogWarning(LOG_NET, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) denied, traffic in progress, dstId = %u", dstId);
+            }
 
             return false;
         }
@@ -2144,6 +2147,9 @@ bool Trunk::writeRF_TSDU_Grant(uint32_t srcId, uint32_t dstId, uint8_t serviceOp
                 ::ActivityLog("P25", true, "group grant request from %u to TG %u denied", srcId, dstId);
                 m_p25->m_rfState = RS_RF_REJECTED;
             }
+            else {
+                LogWarning(LOG_NET, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) denied, traffic in progress, dstId = %u", dstId);
+            }
 
             return false;
         }
@@ -2170,6 +2176,9 @@ bool Trunk::writeRF_TSDU_Grant(uint32_t srcId, uint32_t dstId, uint8_t serviceOp
                         ::ActivityLog("P25", true, "group grant request from %u to TG %u queued", srcId, dstId);
                         m_p25->m_rfState = RS_RF_REJECTED;
                     }
+                    else {
+                        LogWarning(LOG_NET, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) queued, no channels available, dstId = %u", dstId);
+                    }
 
                     return false;
                 }
@@ -2181,6 +2190,9 @@ bool Trunk::writeRF_TSDU_Grant(uint32_t srcId, uint32_t dstId, uint8_t serviceOp
                         ::ActivityLog("P25", true, "unit-to-unit grant request from %u to %u queued", srcId, dstId);
                         m_p25->m_rfState = RS_RF_REJECTED;
                     }
+                    else {
+                        LogWarning(LOG_NET, P25_TSDU_STR ", TSBK_IOSP_UU_VCH (Unit-to-Unit Voice Channel Request) queued, no channels available, dstId = %u", dstId);
+                    }
 
                     return false;
                 }
@@ -2199,12 +2211,15 @@ bool Trunk::writeRF_TSDU_Grant(uint32_t srcId, uint32_t dstId, uint8_t serviceOp
                 uint32_t grantedSrcId = m_p25->m_affiliations.getGrantedSrcId(dstId);
                 if (srcId != grantedSrcId) {
                     if (!net) {
-                        LogWarning(LOG_RF, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) denied, traffic in progress, dstId = %u", dstId);
+                        LogWarning(LOG_RF, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) denied, traffic collision, dstId = %u", dstId);
                         writeRF_TSDU_Deny(srcId, dstId, P25_DENY_RSN_PTT_COLLIDE, (grp) ? TSBK_IOSP_GRP_VCH : TSBK_IOSP_UU_VCH);
 
                         ::ActivityLog("P25", true, "group grant request from %u to TG %u denied", srcId, dstId);
                         m_p25->m_rfState = RS_RF_REJECTED;
                     }
+                    else {
+                        LogWarning(LOG_NET, P25_TSDU_STR ", TSBK_IOSP_GRP_VCH (Group Voice Channel Request) denied, traffic collision, dstId = %u", dstId);
+                    }
 
                     return false;
                 }

src/p25/packet/Voice.cpp

@@ -1277,7 +1277,7 @@ void Voice::writeNet_LDU1()
                 (m_netLC.getEncrypted() ? 0x40U : 0x00U) +                          // Encrypted Flag
                 (m_netLC.getPriority() & 0x07U);                                    // Priority
 
-            if (!m_p25->m_trunk->writeRF_TSDU_Grant(srcId, dstId, serviceOptions, group, false, true)) {
+            if (!m_p25->m_trunk->writeRF_TSDU_Grant(srcId, dstId, serviceOptions, group, true)) {
                 LogError(LOG_NET, P25_HDU_STR " call failure, not granted, this should not happen, dstId = %u", dstId);
 
                 if (m_network != nullptr)