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Commit 2e3e573b authored by Raymond Knopp's avatar Raymond Knopp
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Merge latest extensions from on-off-integration branch

parents c7bf4f8a 61db78c3
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d2d_emulator_setup.txt
View file @ 2e3e573b
...@@ -43,21 +43,33 @@ Get and build vencore_app from d2d-l3-stub (branch: l3_stub) ...@@ -43,21 +43,33 @@ Get and build vencore_app from d2d-l3-stub (branch: l3_stub)
UE1: UE1:
- sudo ifconfig oip0 10.0.0.1 - sudo ifconfig oip0 10.0.0.1
- (if necessary) sudo route add default gw 10.10.10.1 eth0 - (if necessary) sudo route add default gw 10.10.10.1 eth0
- sudo ifconfig oip0 hw ether 00:00:00:00:00:01
- (optional, in case ARP fails to work with oip interface):
sudo ip neigh add 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
or
sudo ip neigh change 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
UE2: UE2:
- sudo ifconfig oip0 10.0.0.2 - sudo ifconfig oip0 10.0.0.2
- (if necessary) sudo route add default gw 10.10.10.1 eno1 - (if necessary) sudo route add default gw 10.10.10.1 eno1
- sudo ifconfig oip0 hw ether 00:00:00:00:00:02
- (optional, in case ARP fails to work with oip interface):
sudo ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
or
sudo ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
For the moment, we suppose that L2Ids of UE1, UE2 are Ox01, 0x02 respectively. GroupL2Id is set to 0x03. For the moment, we suppose that L2Ids of UE1, UE2 are Ox01, 0x02 respectively. GroupL2Id is set to 0x03.
-------------------------------- --------------------------------
TEST ONE-TO-MANY TEST ONE-TO-MANY
Run UE1 then UE2, for example: Run UE1 then UE2, for example:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0 - UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
- UE1 ./vencore_app -g 0x01 0x03 #0x01 - UE1-L2Id, 0x03-groupL2Id - UE1 ./vencore_app -g 0x01 0x03 #0x01 - UE1-L2Id, 0x03-groupL2Id
# a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen) # a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen)
- sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID - sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID
- UE2: sudo ./lte-softmodem-stub -U --emul-iface eno1 - UE2: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
- UE2 ./vencore_app -g 0x02 0x03 #0x02 - UE2-L2Id, 0x03-groupL2Id - UE2 ./vencore_app -g 0x02 0x03 #0x02 - UE2-L2Id, 0x03-groupL2Id
# a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen) # a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen)
- sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID - sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID
...@@ -73,14 +85,14 @@ Test with Iperf ...@@ -73,14 +85,14 @@ Test with Iperf
Filter the incomming packets according to GroupL2Id: receiver (one-to-many) can discard the packets if it doesn't belong to this group. Filter the incomming packets according to GroupL2Id: receiver (one-to-many) can discard the packets if it doesn't belong to this group.
UE1 (sender) UE1 (sender)
- sudo ./lte-softmodem-stub -U --emul-iface eth0 - sudo sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
- ./vencore_app -g 0x01 0x03 #0x01 - UE1's L2Id, 0x03-groupL2Id - ./vencore_app -g 0x01 0x03 #0x01 - UE1's L2Id, 0x03-groupL2Id
# a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen) # a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen)
- sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID - sudo iptables -A POSTROUTING -t mangle -o oip0 -d 224.0.0.3 -j MARK --set-mark XXX #XXX is SLRB_ID
- ping -I oip0 224.0.0.3 - ping -I oip0 224.0.0.3
UE2(receiver) UE2(receiver)
- sudo ./lte-softmodem-stub -U --emul-iface eno1 - sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
#we can see the incomming packets from OAI log, however, cannot see from Wireshark -> they are discarded at MAC layer #we can see the incomming packets from OAI log, however, cannot see from Wireshark -> they are discarded at MAC layer
-./vencore_app -g 0x02 0x03 #0x02 - UE2-L2Id, 0x03-groupL2Id -./vencore_app -g 0x02 0x03 #0x02 - UE2-L2Id, 0x03-groupL2Id
# a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen) # a SLRB will be established for this communication (check SLRB_ID from vencore_app's screen)
...@@ -92,15 +104,26 @@ TEST PC5-S (UE1 - sender, UE2 - receiver) and PC5-U for ONE-TO-ONE scenario (and ...@@ -92,15 +104,26 @@ TEST PC5-S (UE1 - sender, UE2 - receiver) and PC5-U for ONE-TO-ONE scenario (and
Configure UE1/UE2 Configure UE1/UE2
UE1: UE1:
- sudo ifconfig oip0 10.0.0.1 - sudo ifconfig oip0 10.0.0.1
- sudo ifconfig oip0 hw ether 00:00:00:00:00:01
- (optional, in case ARP fails to work with oip interface):
sudo ip neigh add 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
or
sudo ip neigh change 10.0.0.2 lladdr 00:00:00:00:00:02 dev oip0 nud permanent
- sudo route add default gw 10.10.10.1 eth0 - sudo route add default gw 10.10.10.1 eth0
UE2: UE2:
- sudo ifconfig oip0 10.0.0.2 - sudo ifconfig oip0 10.0.0.2
- sudo ifconfig oip0 hw ether 00:00:00:00:00:02
- (optional, in case ARP fails to work with oip interface):
sudo ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
or
sudo ip neigh change 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
- sudo route add default gw 10.10.10.1 eno1 - sudo route add default gw 10.10.10.1 eno1
step 1: step 1:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0 - UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
step 2: step 2:
- UE2: sudo ./lte-softmodem-stub -U --emul-iface eno1 - UE2: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
- UE2: ./vencore_app -r 0x02 0x01 #listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x02 - UE2-L2Id, 0x01 - UE1-L2Id - UE2: ./vencore_app -r 0x02 0x01 #listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x02 - UE2-L2Id, 0x01 - UE1-L2Id
# mark the packets with the corresponding SLRB (since UE2 is receiver, we should mark only the unicast flow) # mark the packets with the corresponding SLRB (since UE2 is receiver, we should mark only the unicast flow)
# 2 SLRBs will be established: 1 for unicast communication and 1 for multicast (check SLRB_ID from vencore_app's screen) # 2 SLRBs will be established: 1 for unicast communication and 1 for multicast (check SLRB_ID from vencore_app's screen)
...@@ -123,10 +146,10 @@ Generate multicast traffic ...@@ -123,10 +146,10 @@ Generate multicast traffic
-------------------------------------- --------------------------------------
TEST PC5-D TEST PC5-D
step 1: step 1:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0 - UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
- UE1: ./vencore_app -d #send a PC5-Discovery-Announcement via PC5D - UE1: ./vencore_app -d #send a PC5-Discovery-Announcement via PC5D
step 2: step 2:
- UE2: sudo ./lte-softmodem-stub -U --emul-iface eno1 - UE2: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
- UE2: ./vencore_app -d #send a PC5-Discovery-Announcement via PC5D - UE2: ./vencore_app -d #send a PC5-Discovery-Announcement via PC5D
...@@ -157,22 +180,40 @@ TEST PC5-U for ONE-TO-ONE scenario (UE1 - sender, UE2/3 - receiver) and PC5-U fo ...@@ -157,22 +180,40 @@ TEST PC5-U for ONE-TO-ONE scenario (UE1 - sender, UE2/3 - receiver) and PC5-U fo
- configure UE1, UE2, UE3 as mentioned in the previous section - configure UE1, UE2, UE3 as mentioned in the previous section
UE1: UE1:
- sudo ifconfig oip0 10.0.0.1 - sudo ifconfig oip0 10.0.0.1
- sudo ifconfig oip0 hw ether 00:00:00:00:00:01
- (optional, in case ARP fails to work with oip interface):
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 ip neigh add 10.0.0.4 lladdr 00:00:00:00:00:04 dev oip0 nud permanent
(sudo ip neigh change 10.0.0.4 lladdr 00:00:00:00:00:04 dev oip0 nud permanent)
- sudo route add default gw 10.10.10.1 eth0 - sudo route add default gw 10.10.10.1 eth0
UE2: UE2:
- sudo ifconfig oip0 10.0.0.2 - sudo ifconfig oip0 10.0.0.2
- sudo ifconfig oip0 hw ether 00:00:00:00:00:02
- (optional, in case ARP fails to work with oip interface):
sudo ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
(ip neigh change 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent)
sudo ip neigh add 10.0.0.4 lladdr 00:00:00:00:00:04 dev oip0 nud permanent
(sudo ip neigh change 10.0.0.1 lladdr 00:00:00:00:00:04 dev oip0 nud permanent)
- sudo route add default gw 10.10.10.1 eno1 - sudo route add default gw 10.10.10.1 eno1
- configure UE3 - configure UE3
UE3: UE3:
- sudo ifconfig oip0 10.0.0.4 - sudo ifconfig oip0 10.0.0.4
- sudo ifconfig oip0 hw ether 00:00:00:00:00:04
- (optional, in case ARP fails to work with oip interface):
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 ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
(sudo ip neigh change 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent )
- sudo route add default gw 10.10.10.1 eno1 - sudo route add default gw 10.10.10.1 eno1
Step 1: Step 1:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0 - UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
Step 2: Step 2:
- UE2: sudo ./lte-softmodem-stub -U --emul-iface eno1 - UE2: ssudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
- UE2: ./vencore_app -r 0x02 0x01 # listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x02 - UE2-L2Id, 0x01 - UE1-L2Id - UE2: ./vencore_app -r 0x02 0x01 # listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x02 - UE2-L2Id, 0x01 - UE1-L2Id
# groupL2Id is hardcoded for the moment (0x03, Ox05) # groupL2Id is hardcoded for the moment (0x03, Ox05)
# mark the packets with the corresponding SLRB # mark the packets with the corresponding SLRB
...@@ -180,7 +221,7 @@ Step 2: ...@@ -180,7 +221,7 @@ Step 2:
# since UE2 is receiver, we should mark only the unicast flow # since UE2 is receiver, we should mark only the unicast flow
- sudo iptables -A POSTROUTING -t mangle -o oip0 -d 10.0.0.1 -j MARK --set-mark XXX #XXX is SLRB_ID for unicast communication - sudo iptables -A POSTROUTING -t mangle -o oip0 -d 10.0.0.1 -j MARK --set-mark XXX #XXX is SLRB_ID for unicast communication
- UE3: sudo ./lte-softmodem-stub -U --emul-iface eno1 - UE3: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eno1
- UE3: ./vencore_app -r 0x04 0x01 # listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x04 - UE3-L2Id, 0x01 - UE1-L2Id - UE3: ./vencore_app -r 0x04 0x01 # listen to incomming PC5-S message and incomming PC5-U packet from UE1, 0x04 - UE3-L2Id, 0x01 - UE1-L2Id
# groupL2Id is hardcoded for the moment (0x03, Ox05) # groupL2Id is hardcoded for the moment (0x03, Ox05)
# mark the packets with the corresponding SLRB # mark the packets with the corresponding SLRB
......
openair2/LAYER2/MAC/ue_procedures.c
View file @ 2e3e573b
...@@ -976,10 +976,10 @@ void ue_send_sl_sdu(module_id_t module_idP, ...@@ -976,10 +976,10 @@ void ue_send_sl_sdu(module_id_t module_idP,
} else { } else {
LOG_D(MAC, "SL_RESET_RLC_FLAG_NO\n"); LOG_D(MAC, "SL_RESET_RLC_FLAG_NO\n");
} }
LOG_I(MAC,"%d.%d myL2Id %d sending sdu of size %d, sourceL2Id %d, lcid %d to RLC\n",frameP,subframeP,UE_mac_inst[module_idP].sourceL2Id,rlc_sdu_len,sourceL2Id,lcid); LOG_I(MAC,"%d.%d myL2Id %d sending sdu of size %d, sourceL2Id %d, lcid %d to RLC\n",frameP,subframeP,UE_mac_inst[module_idP].sourceL2Id,rlc_sdu_len,sourceL2Id,lcid);
if(UE_rrc_inst[0].Info[0].rnti == 0){
mac_rlc_data_ind( mac_rlc_data_ind(
module_idP, module_idP,
0x1234, 0x1234,
...@@ -996,6 +996,25 @@ void ue_send_sl_sdu(module_id_t module_idP, ...@@ -996,6 +996,25 @@ void ue_send_sl_sdu(module_id_t module_idP,
,reset_flag ,reset_flag
#endif #endif
); );
}
else{
mac_rlc_data_ind(
module_idP,
UE_rrc_inst[0].Info[0].rnti,
eNB_index,
frameP,
ENB_FLAG_NO,
MBMS_FLAG_NO,
lcid, //3/10
rlc_sdu,
rlc_sdu_len,
1,
NULL
#ifdef Rel14
,reset_flag
#endif
);
}
} else { //SL_DISCOVERY } else { //SL_DISCOVERY
uint16_t len = sdu_len; uint16_t len = sdu_len;
LOG_D( MAC, "SL DISCOVERY \n"); LOG_D( MAC, "SL DISCOVERY \n");
...@@ -2312,7 +2331,7 @@ ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP, ...@@ -2312,7 +2331,7 @@ ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP,
buflen - sdu_length_total - payload_offset); buflen - sdu_length_total - payload_offset);
// cycle through SDUs and place in ulsch_buffer // cycle through SDUs and place in ulsch_buffer
if (sdu_length_total) { if (sdu_length_total) {
//LOG_I(MAC, "Panos-D: [UE %d] ue_get_sdu() 2 before copying to ulsch_buffer, SFN/SF: %d/%d \n \n \n", module_idP, frameP, subframe); //LOG_I(MAC, "[UE %d] ue_get_sdu() 2 before copying to ulsch_buffer, SFN/SF: %d/%d \n \n \n", module_idP, frameP, subframe);
memcpy(&ulsch_buffer[payload_offset], ulsch_buff, memcpy(&ulsch_buffer[payload_offset], ulsch_buff,
sdu_length_total); sdu_length_total);
} }
...@@ -3362,8 +3381,14 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_ ...@@ -3362,8 +3381,14 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
if (ue->sl_info[i].LCID > 0) { if (ue->sl_info[i].LCID > 0) {
// for (int j = 0; j < ue->numCommFlows; j++){ // for (int j = 0; j < ue->numCommFlows; j++){
if ((ue->sourceL2Id > 0) && (ue->sl_info[i].destinationL2Id >0) ){ if ((ue->sourceL2Id > 0) && (ue->sl_info[i].destinationL2Id >0) ){
if(UE_rrc_inst[0].Info[0].rnti == 0){
rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO, rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].destinationL2Id ); ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].destinationL2Id );
}
else{
rlc_status = mac_rlc_status_ind(module_idP, UE_rrc_inst[0].Info[0].rnti,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].destinationL2Id );
}
if (rlc_status.bytes_in_buffer > 2){ if (rlc_status.bytes_in_buffer > 2){
LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer \n",frameP,subframeP,rlc_status.bytes_in_buffer); LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer \n",frameP,subframeP,rlc_status.bytes_in_buffer);
...@@ -3378,8 +3403,15 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_ ...@@ -3378,8 +3403,15 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
} }
if ((ue->sourceL2Id > 0) && (ue->sl_info[i].groupL2Id >0) ){ if ((ue->sourceL2Id > 0) && (ue->sl_info[i].groupL2Id >0) ){
rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO, if(UE_rrc_inst[0].Info[0].rnti == 0){
ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].groupL2Id); rlc_status = mac_rlc_status_ind(module_idP, 0x1234,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].groupL2Id);
}
else{
rlc_status = mac_rlc_status_ind(module_idP, UE_rrc_inst[0].Info[0].rnti,0,frameP,subframeP,ENB_FLAG_NO,MBMS_FLAG_NO,
ue->sl_info[i].LCID, 0xFFFF, ue->sourceL2Id, ue->sl_info[i].groupL2Id);
}
if (rlc_status.bytes_in_buffer > 2){ if (rlc_status.bytes_in_buffer > 2){
LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer\n",frameP,subframeP,rlc_status.bytes_in_buffer); LOG_I(MAC,"SFN.SF %d.%d: Scheduling for %d bytes in Sidelink buffer\n",frameP,subframeP,rlc_status.bytes_in_buffer);
// Fill in group id for off-network communications // Fill in group id for off-network communications
...@@ -3408,6 +3440,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_ ...@@ -3408,6 +3440,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
else req = rlc_status.bytes_in_buffer; else req = rlc_status.bytes_in_buffer;
if (req>0) { if (req>0) {
if(UE_rrc_inst[0].Info[0].rnti == 0){
sdu_length = mac_rlc_data_req(module_idP, sdu_length = mac_rlc_data_req(module_idP,
0x1234, 0x1234,
0, 0,
...@@ -3422,6 +3455,23 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_ ...@@ -3422,6 +3455,23 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
ue->destinationL2Id ue->destinationL2Id
#endif #endif
); );
}
else{
sdu_length = mac_rlc_data_req(module_idP,
UE_rrc_inst[0].Info[0].rnti,
0,
frameP,
ENB_FLAG_NO,
MBMS_FLAG_NO,
ue->slsch_lcid,
req,
(char*)(ue->slsch_pdu.payload + sizeof(SLSCH_SUBHEADER_24_Bit_DST_LONG))
#ifdef Rel14
,ue->sourceL2Id,
ue->destinationL2Id
#endif
);
}
// Notes: 1. hard-coded to 24-bit destination format for now // Notes: 1. hard-coded to 24-bit destination format for now
if (sdu_length > 0) { if (sdu_length > 0) {
...@@ -3608,7 +3658,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_ ...@@ -3608,7 +3658,7 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
if (slsch_test == 1 && rlc_status.bytes_in_buffer < 2) rlc_status.bytes_in_buffer = 300; if (slsch_test == 1 && rlc_status.bytes_in_buffer < 2) rlc_status.bytes_in_buffer = 300;
// + 2 to account for the fact that RLC doesn't add the header in the status indication for UE (BSR usage, must be different for SL, to be validated) // + 2 to account for the fact that RLC doesn't add the header in the status indication for UE (BSR usage, must be different for SL, to be validated)
if (TBS <= rlc_status.bytes_in_buffer+2) req = TBS; if (TBS <= rlc_status.bytes_in_buffer+2) req = TBS - sizeof(SLSCH_SUBHEADER_24_Bit_DST_LONG);
else req = rlc_status.bytes_in_buffer+2; else req = rlc_status.bytes_in_buffer+2;
if (req>0) { if (req>0) {
......
openair2/LAYER2/PDCP_v10.1.0/pdcp.c
View file @ 2e3e573b
...@@ -1332,6 +1332,7 @@ rrc_pdcp_config_asn1_req ( ...@@ -1332,6 +1332,7 @@ rrc_pdcp_config_asn1_req (
DevCheck4(drb_id < maxDRB, drb_id, maxDRB, ctxt_pP->module_id, ctxt_pP->rnti); DevCheck4(drb_id < maxDRB, drb_id, maxDRB, ctxt_pP->module_id, ctxt_pP->rnti);
key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, drb_id, SRB_FLAG_NO); key = PDCP_COLL_KEY_VALUE(ctxt_pP->module_id, ctxt_pP->rnti, ctxt_pP->enb_flag, drb_id, SRB_FLAG_NO);
LOG_I(PDCP, "rnti value: %d, DRB_ID: %d \n", ctxt_pP->rnti, drb_id);
h_rc = hashtable_get(pdcp_coll_p, key, (void**)&pdcp_p); h_rc = hashtable_get(pdcp_coll_p, key, (void**)&pdcp_p);
if (h_rc == HASH_TABLE_OK) { if (h_rc == HASH_TABLE_OK) {
......
openair2/NETWORK_DRIVER/UE_IP/common.c
View file @ 2e3e573b
...@@ -34,8 +34,8 @@ ...@@ -34,8 +34,8 @@
#include "rtai_fifos.h" #include "rtai_fifos.h"
#endif #endif
#include <linux/inetdevice.h> #include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <net/tcp.h> #include <net/tcp.h>
#include <net/udp.h> #include <net/udp.h>
...@@ -57,8 +57,8 @@ ...@@ -57,8 +57,8 @@
ntohs((addr)->s6_addr16[7]) ntohs((addr)->s6_addr16[7])
//#define OAI_DRV_DEBUG_SEND #define OAI_DRV_DEBUG_SEND
//#define OAI_DRV_DEBUG_RECEIVE #define OAI_DRV_DEBUG_RECEIVE
void void
ue_ip_common_class_wireless2ip( ue_ip_common_class_wireless2ip(
...@@ -114,11 +114,6 @@ skb_p->mark = rb_idP; ...@@ -114,11 +114,6 @@ skb_p->mark = rb_idP;
printk("\n"); printk("\n");
#endif #endif
#ifdef OAI_DRV_DEBUG_RECEIVE
printk("[UE_IP_DRV][%s] skb_p->data @ %p\n",__FUNCTION__, skb_p->data);
printk("[UE_IP_DRV][%s] skb_p->mac_header @ %p\n",__FUNCTION__, skb_p->mac_header);
#endif
// LG TEST skb_p->ip_summed = CHECKSUM_NONE; // LG TEST skb_p->ip_summed = CHECKSUM_NONE;
...@@ -163,6 +158,14 @@ skb_p->mark = rb_idP; ...@@ -163,6 +158,14 @@ skb_p->mark = rb_idP;
} }
printk("[UE_IP_DRV][%s] protocol %d\n",__FUNCTION__, ((struct iphdr *)&skb_p->data[hard_header_len])->protocol); printk("[UE_IP_DRV][%s] protocol %d\n",__FUNCTION__, ((struct iphdr *)&skb_p->data[hard_header_len])->protocol);
//get source/destination MAC addresses
struct ethhdr *mh = eth_hdr(skb_p);
#ifdef OAI_DRV_DEBUG_SEND
printk("[UE_IP_DRV] source MAC %x.%x.%x.%x.%x.%x\n", mh->h_source[0],mh->h_source[1],mh->h_source[2],mh->h_source[3],mh->h_source[4],mh->h_source[5]);
printk("[UE_IP_DRV] dest MAC %x.%x.%x.%x.%x.%x\n", mh->h_dest[0],mh->h_dest[1],mh->h_dest[2],mh->h_dest[3],mh->h_dest[4],mh->h_dest[5]);
#endif
#endif #endif
skb_set_network_header(skb_p, hard_header_len); skb_set_network_header(skb_p, hard_header_len);
...@@ -200,13 +203,16 @@ skb_p->mark = rb_idP; ...@@ -200,13 +203,16 @@ skb_p->mark = rb_idP;
#endif #endif
if (hard_header_len == 0) { if (hard_header_len == 0) {
skb_p->protocol = htons(ETH_P_IP); skb_p->protocol = htons(ETH_P_IP);
}else{
skb_p->protocol = eth_type_trans(skb_p, ue_ip_dev[instP]);
} }
//printk("[UE_IP_DRV][COMMON] Writing packet with protocol %x\n",ntohs(skb_p->protocol)); //printk("[UE_IP_DRV][COMMON] Writing packet with protocol %x\n",ntohs(skb_p->protocol));
break; break;
default: default:
skb_p->protocol = eth_type_trans(skb_p, ue_ip_dev[instP]);
printk("[UE_IP_DRV][%s] begin RB %d Inst %d Length %d bytes\n",__FUNCTION__,rb_idP,instP,data_lenP); printk("[UE_IP_DRV][%s] begin RB %d Inst %d Length %d bytes\n",__FUNCTION__,rb_idP,instP,data_lenP);
printk("[UE_IP_DRV][%s] Inst %d: receive unknown message (version=%d)\n",__FUNCTION__,instP,ipv_p->version); printk("[UE_IP_DRV][%s] Inst %d: receive unknown message (version=%d)\n",__FUNCTION__,instP,ipv_p->version);
} }
...@@ -235,6 +241,7 @@ void ue_ip_common_ip2wireless_drop(struct sk_buff *skb_pP, int instP) ...@@ -235,6 +241,7 @@ void ue_ip_common_ip2wireless_drop(struct sk_buff *skb_pP, int instP)
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
ue_ip_priv_t *priv_p=netdev_priv(ue_ip_dev[instP]); ue_ip_priv_t *priv_p=netdev_priv(ue_ip_dev[instP]);
++priv_p->stats.tx_dropped; ++priv_p->stats.tx_dropped;
printk("[UE_IP_DRV]Packet has been dropped\n");
} }
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
...@@ -277,8 +284,9 @@ ue_ip_common_ip2wireless( ...@@ -277,8 +284,9 @@ ue_ip_common_ip2wireless(
pdcph.data_size = skb_pP->len; pdcph.data_size = skb_pP->len;
if (skb_pP->mark) { if (skb_pP->mark && instP == 0) {
pdcph.rb_id = skb_pP->mark; pdcph.rb_id = skb_pP->mark;
printk("[UE_IP_DRV_PROSE] skb_pP->mark %d, oip instance: %d\n",skb_pP->mark, instP);
} else { } else {
pdcph.rb_id = UE_IP_DEFAULT_RAB_ID; pdcph.rb_id = UE_IP_DEFAULT_RAB_ID;
} }
...@@ -308,13 +316,24 @@ ue_ip_common_ip2wireless( ...@@ -308,13 +316,24 @@ ue_ip_common_ip2wireless(
} }
printk("[UE_IP_DRV][%s] slrb_id %d\n",__FUNCTION__, pdcph.rb_id); printk("[UE_IP_DRV][%s] slrb_id %d\n",__FUNCTION__, pdcph.rb_id);
#endif #endif
//get Ipv4 address and pass to PCDP header
pdcph.sourceL2Id = ntohl( ((struct iphdr *)&skb_pP->data[hard_header_len])->saddr) & 0x00FFFFFF;
pdcph.destinationL2Id = ntohl( ((struct iphdr *)&skb_pP->data[hard_header_len])->daddr) & 0x00FFFFFF; //get source/destination MAC addresses
struct ethhdr *mh = eth_hdr(skb_pP);
#ifdef OAI_DRV_DEBUG_SEND #ifdef OAI_DRV_DEBUG_SEND
printk("[UE_IP_DRV] source MAC %x.%x.%x.%x.%x.%x\n", mh->h_source[0],mh->h_source[1],mh->h_source[2],mh->h_source[3],mh->h_source[4],mh->h_source[5]);
printk("[UE_IP_DRV] dest MAC %x.%x.%x.%x.%x.%x\n", mh->h_dest[0],mh->h_dest[1],mh->h_dest[2],mh->h_dest[3],mh->h_dest[4],mh->h_dest[5]);
#endif
//assign source/destL2Id from the last 24 bits of MAC addresses
pdcph.sourceL2Id = ((uint8_t)mh->h_source[5] & 0x000000FF) | (((uint8_t)mh->h_source[4] << 8) & 0x0000FF00) | (((uint8_t)mh->h_source[3] << 16) & 0x00FF0000) ;
pdcph.destinationL2Id = ((uint8_t)mh->h_dest[5] & 0x000000FF) | (((uint8_t)mh->h_dest[4] << 8) & 0x0000FF00) | (((uint8_t)mh->h_dest[3] << 16) & 0x00FF0000);
//get Ipv4 address and pass to PCDP header
//pdcph.sourceL2Id = ntohl( ((struct iphdr *)&skb_pP->data[hard_header_len])->saddr) & 0x00FFFFFF;
//pdcph.destinationL2Id = ntohl( ((struct iphdr *)&skb_pP->data[hard_header_len])->daddr) & 0x00FFFFFF;
printk("[UE_IP_DRV] source Id: 0x%08x\n",pdcph.sourceL2Id ); printk("[UE_IP_DRV] source Id: 0x%08x\n",pdcph.sourceL2Id );
printk("[UE_IP_DRV] destinationL2Id Id: 0x%08x\n",pdcph.destinationL2Id ); printk("[UE_IP_DRV] destinationL2Id Id: 0x%08x\n",pdcph.destinationL2Id );
#endif
break; break;
default: default:
......
openair2/NETWORK_DRIVER/UE_IP/device.c
View file @ 2e3e573b
...@@ -304,9 +304,9 @@ struct net_device_stats *ue_ip_get_stats(struct net_device *dev_pP) ...@@ -304,9 +304,9 @@ struct net_device_stats *ue_ip_get_stats(struct net_device *dev_pP)
int ue_ip_set_mac_address(struct net_device *dev_pP, void *mac_pP) int ue_ip_set_mac_address(struct net_device *dev_pP, void *mac_pP)
{ {
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
//struct sockaddr *addr = mac_pP; struct sockaddr *addr = mac_pP;
printk("[UE_IP_DRV][%s] CHANGE MAC ADDRESS UNSUPPORTED\n", __FUNCTION__); printk("[UE_IP_DRV][%s] CHANGE MAC ADDRESS UNSUPPORTED\n", __FUNCTION__);
//memcpy(dev_pP->dev_addr, addr->sa_data, dev_pP->addr_len); memcpy(dev_pP->dev_addr, addr->sa_data, dev_pP->addr_len);
return 0; return 0;
} }
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
...@@ -378,15 +378,43 @@ void ue_ip_init(struct net_device *dev_pP) ...@@ -378,15 +378,43 @@ void ue_ip_init(struct net_device *dev_pP)
spin_lock_init(&priv_p->lock); spin_lock_init(&priv_p->lock);
dev_pP->netdev_ops = &ue_ip_netdev_ops; dev_pP->netdev_ops = &ue_ip_netdev_ops;
dev_pP->hard_header_len = 0; dev_pP->hard_header_len = 0;
dev_pP->addr_len = UE_IP_ADDR_LEN; dev_pP->addr_len = ETH_ALEN;
dev_pP->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP; dev_pP->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
dev_pP->tx_queue_len = UE_IP_TX_QUEUE_LEN; dev_pP->tx_queue_len = UE_IP_TX_QUEUE_LEN;
dev_pP->mtu = UE_IP_MTU; dev_pP->mtu = UE_IP_MTU;
//ether_setup(dev_pP);
} else {
printk("[UE_IP_DRV][%s] ERROR, Device is NULL!!\n", __FUNCTION__);
return;
}
}
//---------------------------------------------------------------------------
// Initialisation of the network device
void ue_ip_init_sidelink(struct net_device *dev_pP)
{
//---------------------------------------------------------------------------
ue_ip_priv_t *priv_p = NULL;
if (dev_pP) {
priv_p = netdev_priv(dev_pP);
memset(priv_p, 0, sizeof(ue_ip_priv_t));
spin_lock_init(&priv_p->lock);
dev_pP->netdev_ops = &ue_ip_netdev_ops;
/* dev_pP->hard_header_len = 0;
dev_pP->addr_len = ETH_ALEN;
dev_pP->flags = IFF_BROADCAST|IFF_MULTICAST|IFF_NOARP;
dev_pP->tx_queue_len = UE_IP_TX_QUEUE_LEN;
dev_pP->mtu = UE_IP_MTU;
*/
ether_setup(dev_pP);
} else { } else {
printk("[UE_IP_DRV][%s] ERROR, Device is NULL!!\n", __FUNCTION__); printk("[UE_IP_DRV][%s] ERROR, Device is NULL!!\n", __FUNCTION__);
return; return;
} }
} }
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------
int init_module (void) int init_module (void)
{ {
...@@ -403,7 +431,10 @@ int init_module (void) ...@@ -403,7 +431,10 @@ int init_module (void)
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0) #if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0)
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, ue_ip_init); ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, ue_ip_init);
#else #else
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, NET_NAME_PREDICTABLE,ue_ip_init); if(inst ==0)
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, NET_NAME_PREDICTABLE,ue_ip_init_sidelink);
else
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, NET_NAME_PREDICTABLE,ue_ip_init);
#endif #endif
//netif_stop_queue(ue_ip_dev[inst]); //netif_stop_queue(ue_ip_dev[inst]);
...@@ -461,4 +492,3 @@ void cleanup_module(void) ...@@ -461,4 +492,3 @@ void cleanup_module(void)
#define DRV_COPYRIGHT "-Copyright(c) GNU GPL Eurecom 2013" #define DRV_COPYRIGHT "-Copyright(c) GNU GPL Eurecom 2013"
#define DRV_AUTHOR "Lionel GAUTHIER: <firstname.name@eurecom.fr>"DRV_COPYRIGHT #define DRV_AUTHOR "Lionel GAUTHIER: <firstname.name@eurecom.fr>"DRV_COPYRIGHT
openair2/RRC/LITE/rrc_UE.c
View file @ 2e3e573b
...@@ -5772,8 +5772,12 @@ void *rrc_control_socket_thread_fct(void *arg) ...@@ -5772,8 +5772,12 @@ void *rrc_control_socket_thread_fct(void *arg)
//Establish a new RBID/LCID for this communication //Establish a new RBID/LCID for this communication
// Establish a SLRB (using DRB 4 for now) // Establish a SLRB (using DRB 4 for now)
UE = &UE_rrc_inst[module_id]; UE = &UE_rrc_inst[module_id];
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0); if(UE->Info[0].rnti == 0){
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
}
else{
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, UE_rrc_inst[0].Info[0].rnti, 0, 0,0);
}
UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod)); UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long)); UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
UE->DRB_config[0][0]->drb_Identity = group_comm_rbid; UE->DRB_config[0][0]->drb_Identity = group_comm_rbid;
...@@ -5825,7 +5829,10 @@ void *rrc_control_socket_thread_fct(void *arg) ...@@ -5825,7 +5829,10 @@ void *rrc_control_socket_thread_fct(void *arg)
*logicalchannelgroup_drb = 1; *logicalchannelgroup_drb = 1;
DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb; DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
//if(UE->DRB_configList == NULL){
UE->DRB_configList = CALLOC(1,sizeof(DRB_ToAddModList_t));
//}
ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]); ASN_SEQUENCE_ADD(&UE->DRB_configList->list,UE->DRB_config[0][0]);
rrc_pdcp_config_asn1_req(&ctxt, rrc_pdcp_config_asn1_req(&ctxt,
...@@ -6058,7 +6065,16 @@ void *rrc_control_socket_thread_fct(void *arg) ...@@ -6058,7 +6065,16 @@ void *rrc_control_socket_thread_fct(void *arg)
//Establish a new RBID/LCID for this communication //Establish a new RBID/LCID for this communication
// Establish a SLRB // Establish a SLRB
UE = &UE_rrc_inst[module_id]; UE = &UE_rrc_inst[module_id];
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
if(UE->Info[0].rnti == 0){
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
}
else{
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, UE_rrc_inst[0].Info[0].rnti, 0, 0,0);
}
//PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod)); UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long)); UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
...@@ -6392,7 +6408,15 @@ void *rrc_control_socket_thread_fct(void *arg) ...@@ -6392,7 +6408,15 @@ void *rrc_control_socket_thread_fct(void *arg)
//Establish a new RBID/LCID for this communication //Establish a new RBID/LCID for this communication
// Establish a SLRB (starting from 8 for now) // Establish a SLRB (starting from 8 for now)
UE = &UE_rrc_inst[module_id]; UE = &UE_rrc_inst[module_id];
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
if(UE->Info[0].rnti == 0){
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
}
else{
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, UE_rrc_inst[0].Info[0].rnti, 0, 0,0);
}
//PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, 0, ENB_FLAG_NO, 0x1234, 0, 0,0);
UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod)); UE->DRB_config[0][0] = CALLOC(1,sizeof(struct DRB_ToAddMod));
UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long)); UE->DRB_config[0][0]->eps_BearerIdentity = CALLOC(1, sizeof(long));
......
openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
View file @ 2e3e573b
...@@ -89,9 +89,11 @@ UE0: ...@@ -89,9 +89,11 @@ UE0:
MSIN="0000000001"; MSIN="0000000001";
#USIM_API_K="e56e26f5608b8d268f2556e198a0e01b"; #USIM_API_K="e56e26f5608b8d268f2556e198a0e01b";
#USIM_API_K="8baf473f2f8fd09487cccbd7097c6862"; #initial #USIM_API_K="8baf473f2f8fd09487cccbd7097c6862"; #initial
USIM_API_K= "11111111111111111111111111111111"; #USIM_API_K= "11111111111111111111111111111111"; #nano
USIM_API_K="fec86ba6eb707ed08905757b1bb44b8f";
#OPC="e734f8734007d6c5ce7a0508809e7e9c"; #initial #OPC="e734f8734007d6c5ce7a0508809e7e9c"; #initial
OPC="f47f37e4719a9c379e3447f089b1f10a"; #OPC="f47f37e4719a9c379e3447f089b1f10a"; #nano
OPC="C42449363BBAD02B66D16BC975D77CC1";
MSISDN="33611123456"; MSISDN="33611123456";
}; };
......
relay_UE_routing.sh 0 → 100644
View file @ 2e3e573b
#!/bin/bash
# Sidelink interface configuration
sudo ifconfig oip0 10.0.0.1
sudo ifconfig oip0 hw ether 00:00:00:00:00:01
# Uu interface configuration for the message exchanges between the eNB and the UE based on loopback interface
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 iptables -A POSTROUTING -t mangle -o oip0 -d 10.0.0.2 -j MARK --set-mark 4
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.
sudo iptables -t nat -A POSTROUTING -o oip1 -j MASQUERADE
remote_UE_routing.sh 0 → 100644
View file @ 2e3e573b
#!/bin/bash
#Interface configuration
sudo ifconfig oip0 10.0.0.2
sudo ifconfig oip0 hw ether 00:00:00:00:00:02
#Routing configuration for specific sidelink destination addresses (sidelink (10.0.0.1))
sudo ip neigh add 10.0.0.1 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
#Establishment of SLRB for sidelink communication
sudo iptables -A POSTROUTING -t mangle -o oip0 -d 10.0.0.1 -j MARK --set-mark 4
# Associate destination address (e.g. 8.8.8.8) with the MAC address of the relay UE at the neighbor table
sudo ip neigh add 8.8.8.8 lladdr 00:00:00:00:00:01 dev oip0 nud permanent
# Mark outgoing packets for specific destination address (e.g. 8.8.8.8) with SLRB id
sudo iptables -A POSTROUTING -t mangle -o oip0 -d 8.8.8.8 -j MARK --set-mark 4
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