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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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Showing with 250 additions and 43 deletions
d2d_emulator_setup.txt
View file @ 2e3e573b
......@@ -43,21 +43,33 @@ Get and build vencore_app from d2d-l3-stub (branch: l3_stub)
UE1:
- sudo ifconfig oip0 10.0.0.1
- (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:
- sudo ifconfig oip0 10.0.0.2
- (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.
--------------------------------
TEST ONE-TO-MANY
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
# 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
- 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
# 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
......@@ -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.
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
# 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
- ping -I oip0 224.0.0.3
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
-./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)
......@@ -92,15 +104,26 @@ TEST PC5-S (UE1 - sender, UE2 - receiver) and PC5-U for ONE-TO-ONE scenario (and
Configure UE1/UE2
UE1:
- 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
UE2:
- 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
step 1:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0
- UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
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
# 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)
......@@ -123,10 +146,10 @@ Generate multicast traffic
--------------------------------------
TEST PC5-D
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
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
......@@ -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
UE1:
- 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
UE2:
- 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
- configure UE3
UE3:
- 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
Step 1:
- UE1: sudo ./lte-softmodem-stub -U --emul-iface eth0
- UE1: sudo ./lte-uesoftmodem -U --D2D-emul 1 --emul-iface eth0
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
# groupL2Id is hardcoded for the moment (0x03, Ox05)
# mark the packets with the corresponding SLRB
......@@ -180,7 +221,7 @@ Step 2:
# 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
- 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
# groupL2Id is hardcoded for the moment (0x03, Ox05)
# mark the packets with the corresponding SLRB
......
openair2/LAYER2/MAC/ue_procedures.c
View file @ 2e3e573b
......@@ -977,9 +977,9 @@ void ue_send_sl_sdu(module_id_t module_idP,
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);
if(UE_rrc_inst[0].Info[0].rnti == 0){
mac_rlc_data_ind(
module_idP,
0x1234,
......@@ -996,6 +996,25 @@ void ue_send_sl_sdu(module_id_t module_idP,
,reset_flag
#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
uint16_t len = sdu_len;
LOG_D( MAC, "SL DISCOVERY \n");
......@@ -2312,7 +2331,7 @@ ue_get_sdu(module_id_t module_idP, int CC_id, frame_t frameP,
buflen - sdu_length_total - payload_offset);
// cycle through SDUs and place in ulsch_buffer
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,
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_
if (ue->sl_info[i].LCID > 0) {
// for (int j = 0; j < ue->numCommFlows; j++){
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,
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){
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_
}
if ((ue->sourceL2Id > 0) && (ue->sl_info[i].groupL2Id >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,
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){
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
......@@ -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;
if (req>0) {
if(UE_rrc_inst[0].Info[0].rnti == 0){
sdu_length = mac_rlc_data_req(module_idP,
0x1234,
0,
......@@ -3422,6 +3455,23 @@ SLSCH_t *ue_get_slsch(module_id_t module_idP,int CC_id,frame_t frameP,sub_frame_
ue->destinationL2Id
#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
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_
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)
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;
if (req>0) {
......
openair2/LAYER2/PDCP_v10.1.0/pdcp.c
View file @ 2e3e573b
......@@ -1332,6 +1332,7 @@ rrc_pdcp_config_asn1_req (
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);
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);
if (h_rc == HASH_TABLE_OK) {
......
openair2/NETWORK_DRIVER/UE_IP/common.c
View file @ 2e3e573b
......@@ -34,8 +34,8 @@
#include "rtai_fifos.h"
#endif
#include <linux/inetdevice.h>
#include <linux/etherdevice.h>
#include <net/tcp.h>
#include <net/udp.h>
......@@ -57,8 +57,8 @@
ntohs((addr)->s6_addr16[7])
//#define OAI_DRV_DEBUG_SEND
//#define OAI_DRV_DEBUG_RECEIVE
#define OAI_DRV_DEBUG_SEND
#define OAI_DRV_DEBUG_RECEIVE
void
ue_ip_common_class_wireless2ip(
......@@ -114,11 +114,6 @@ skb_p->mark = rb_idP;
printk("\n");
#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;
......@@ -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);
//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
skb_set_network_header(skb_p, hard_header_len);
......@@ -201,12 +204,15 @@ skb_p->mark = rb_idP;
if (hard_header_len == 0) {
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));
break;
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] 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)
//---------------------------------------------------------------------------
ue_ip_priv_t *priv_p=netdev_priv(ue_ip_dev[instP]);
++priv_p->stats.tx_dropped;
printk("[UE_IP_DRV]Packet has been dropped\n");
}
//---------------------------------------------------------------------------
......@@ -277,8 +284,9 @@ ue_ip_common_ip2wireless(
pdcph.data_size = skb_pP->len;
if (skb_pP->mark) {
if (skb_pP->mark && instP == 0) {
pdcph.rb_id = skb_pP->mark;
printk("[UE_IP_DRV_PROSE] skb_pP->mark %d, oip instance: %d\n",skb_pP->mark, instP);
} else {
pdcph.rb_id = UE_IP_DEFAULT_RAB_ID;
}
......@@ -308,13 +316,24 @@ ue_ip_common_ip2wireless(
}
printk("[UE_IP_DRV][%s] slrb_id %d\n",__FUNCTION__, pdcph.rb_id);
#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
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] destinationL2Id Id: 0x%08x\n",pdcph.destinationL2Id );
#endif
break;
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)
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__);
//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;
}
//---------------------------------------------------------------------------
......@@ -378,15 +378,43 @@ void ue_ip_init(struct net_device *dev_pP)
spin_lock_init(&priv_p->lock);
dev_pP->netdev_ops = &ue_ip_netdev_ops;
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->tx_queue_len = UE_IP_TX_QUEUE_LEN;
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 {
printk("[UE_IP_DRV][%s] ERROR, Device is NULL!!\n", __FUNCTION__);
return;
}
}
//---------------------------------------------------------------------------
int init_module (void)
{
......@@ -403,6 +431,9 @@ int init_module (void)
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 17, 0)
ue_ip_dev[inst] = alloc_netdev(sizeof(ue_ip_priv_t),devicename, ue_ip_init);
#else
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
......@@ -461,4 +492,3 @@ void cleanup_module(void)
#define DRV_COPYRIGHT "-Copyright(c) GNU GPL Eurecom 2013"
#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)
//Establish a new RBID/LCID for this communication
// Establish a SLRB (using DRB 4 for now)
UE = &UE_rrc_inst[module_id];
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]->eps_BearerIdentity = CALLOC(1, sizeof(long));
UE->DRB_config[0][0]->drb_Identity = group_comm_rbid;
......@@ -5825,7 +5829,10 @@ void *rrc_control_socket_thread_fct(void *arg)
*logicalchannelgroup_drb = 1;
DRB_ul_SpecificParameters->logicalChannelGroup = logicalchannelgroup_drb;
//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]);
rrc_pdcp_config_asn1_req(&ctxt,
......@@ -6058,7 +6065,16 @@ void *rrc_control_socket_thread_fct(void *arg)
//Establish a new RBID/LCID for this communication
// Establish a SLRB
UE = &UE_rrc_inst[module_id];
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]->eps_BearerIdentity = CALLOC(1, sizeof(long));
......@@ -6392,7 +6408,15 @@ void *rrc_control_socket_thread_fct(void *arg)
//Establish a new RBID/LCID for this communication
// Establish a SLRB (starting from 8 for now)
UE = &UE_rrc_inst[module_id];
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]->eps_BearerIdentity = CALLOC(1, sizeof(long));
......
openair3/NAS/TOOLS/ue_eurecom_test_sfr.conf
View file @ 2e3e573b
......@@ -89,9 +89,11 @@ UE0:
MSIN="0000000001";
#USIM_API_K="e56e26f5608b8d268f2556e198a0e01b";
#USIM_API_K="8baf473f2f8fd09487cccbd7097c6862"; #initial
USIM_API_K= "11111111111111111111111111111111";
#USIM_API_K= "11111111111111111111111111111111"; #nano
USIM_API_K="fec86ba6eb707ed08905757b1bb44b8f";
#OPC="e734f8734007d6c5ce7a0508809e7e9c"; #initial
OPC="f47f37e4719a9c379e3447f089b1f10a";
#OPC="f47f37e4719a9c379e3447f089b1f10a"; #nano
OPC="C42449363BBAD02B66D16BC975D77CC1";
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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