Update relay_UE_routing script

openair2/LAYER2/PDCP_v10.1.0/pdcp.c

@@ -841,7 +841,7 @@ pdcp_data_ind(
     }
 
     /* Print octets of incoming data in hexadecimal form */
-    LOG_I(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
+    LOG_D(PDCP, "Following content has been received from RLC (%d,%d)(PDCP header has already been removed):\n",
           sdu_buffer_sizeP  - payload_offset + (int)sizeof(pdcp_data_ind_header_t),
           sdu_buffer_sizeP  - payload_offset);
     //util_print_hex_octets(PDCP, &new_sdu_p->data[sizeof (pdcp_data_ind_header_t)], sdu_buffer_sizeP - payload_offset);

openair2/LAYER2/PDCP_v10.1.0/pdcp_fifo.c

@@ -216,7 +216,7 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t* const  ctxt_pP)
 
 #endif /* defined(ENABLE_USE_MME) */
 #ifdef PDCP_DEBUG
-      LOG_I(PDCP, "PDCP->IP TTI %d INST %d: Preparing %d Bytes of data from rab %d to Nas_mesh\n",
+      LOG_D(PDCP, "PDCP->IP TTI %d INST %d: Preparing %d Bytes of data from rab %d to Nas_mesh\n",
             ctxt_pP->frame, ((pdcp_data_ind_header_t *)(sdu_p->data))->inst,
             ((pdcp_data_ind_header_t *)(sdu_p->data))->data_size, ((pdcp_data_ind_header_t *)(sdu_p->data))->rb_id);
 #endif //PDCP_DEBUG
@@ -1086,7 +1086,7 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t* const  ctxt_pP)
                               nas_nlh_rx->nlmsg_len-sizeof(struct nlmsghdr),
                               pdcp_read_header_g.rb_id);
 
-                        LOG_I(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %u][RB %u]\n",
+                        LOG_D(PDCP, "[FRAME %5u][UE][IP][INSTANCE %u][RB %u][--- PDCP_DATA_REQ / %d Bytes --->][PDCP][MOD %u][UE %u][RB %u]\n",
                               ctxt.frame,
                               pdcp_read_header_g.inst,
                               pdcp_read_header_g.rb_id,

relay_UE_routing.sh

 #!/bin/bash
+sudo iptables -t mangle -F
+sudo iptables -t nat -F
+
+# Load ue_ip module
+sudo rmmod ue_ip
+source oaienv
+cd cmake_targets/tools
+source init_nas_s1 UE
 
 # Sidelink interface configuration
 sudo ifconfig oip0 10.0.0.1
@@ -10,9 +18,13 @@ sudo ifconfig lo: 127.0.0.2 netmask 255.0.0.0 up
 
 # Routing and SLRB configuration for specific sidelink (10.0.0.2) and external(e.g., 8.8.8.8) destination addresses.
 sudo ip neigh add 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
+sudo ip neigh change 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
 
 sudo iptables -A POSTROUTING  -t mangle -o oip0 -d 10.0.0.2 -j MARK --set-mark 4
 
+# Mark outgoing MULTICAST traffic to group 224.0.0.3 with the SLRB ID
+sudo iptables -A POSTROUTING  -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark 5
+
 sudo ip route add 8.8.8.8 dev oip1
 
 # Applying NAT so that the Remote UE originating/destined traffic does not get blocked at the PGW.