Prevent deadlocks in nFAPI when no free index

nfapi/oai_integration/nfapi_vnf.c

@@ -435,6 +435,7 @@ int phy_rach_indication(struct nfapi_vnf_p7_config *config, nfapi_rach_indicatio
     }
     if(index == -1){
       LOG_E(MAC,"phy_rach_indication : num of rach reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.rach_ind[index] = *ind;
@@ -499,6 +500,7 @@ int phy_harq_indication(struct nfapi_vnf_p7_config *config, nfapi_harq_indicatio
     }
     if(index == -1){
       LOG_E(MAC,"phy_harq_indication : num of harq reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.harq_ind[index] = *ind;
@@ -538,6 +540,7 @@ int phy_crc_indication(struct nfapi_vnf_p7_config *config, nfapi_crc_indication_
     }
     if(index == -1){
       LOG_E(MAC,"phy_crc_indication : num of crc reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.crc_ind[index] = *ind;
@@ -603,6 +606,7 @@ int phy_rx_indication(struct nfapi_vnf_p7_config *config, nfapi_rx_indication_t
     }
     if(index == -1){
       LOG_E(MAC,"phy_rx_indication : num of rx reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.rx_ind[index] = *ind;
@@ -686,6 +690,7 @@ int phy_sr_indication(struct nfapi_vnf_p7_config *config, nfapi_sr_indication_t
     }
     if(index == -1){
       LOG_E(MAC,"phy_sr_indication : num of sr reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.sr_ind[index] = *ind;
@@ -737,6 +742,7 @@ int phy_cqi_indication(struct nfapi_vnf_p7_config *config, nfapi_cqi_indication_
     }
     if(index == -1){
       LOG_E(MAC,"phy_cqi_indication : num of cqi reach max \n");
+      pthread_mutex_unlock(&eNB->UL_INFO_mutex);
       return 0;
     }
     UL_RCC_INFO.cqi_ind[index] = *ind;