maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make default oaitun_ueY name for default (first) PDU session

Browse Source 
Look up the index of a PDU session in the list of PDU sessions upon
accept to determine if the PDU session is the default (first PDU
session) or not. If it is the default, it will not append a suffix to
the interface name (oaitun_ueY), otherwise append the PDU session ID
(e.g., for 5: oaitun_ueYp5).
This commit is contained in:
Robert Schmidt
2026-01-27 11:47:40 +01:00
parent 27e01e081b
commit 78720d5d9c
3 changed files with 35 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/SDAP/nr_sdap/nr_sdap.c
+2 -3
View File
@@ -185,11 +185,10 @@ static void start_sdap_tun_ue(ue_id_t ue_id, int pdu_session_id, int sock, const
}
void create_ue_ip_if(const char *ipv4, const char *ipv6, int ue_id, int pdu_session_id)
void create_ue_ip_if(const char *ipv4, const char *ipv6, int ue_id, int pdu_session_id, bool is_default)
{
int default_pdu = get_softmodem_params()->default_pdu_session_id;
char ifname[IFNAMSIZ];
tuntap_generate_ue_ifname(ifname, IFF_TUN, ue_id, pdu_session_id != default_pdu ? pdu_session_id : -1);
tuntap_generate_ue_ifname(ifname, IFF_TUN, ue_id, is_default ? -1 : pdu_session_id);
const int sock = tuntap_alloc(IFF_TUN, ifname);
tun_config(ifname, ipv4, ipv6);
if (ipv4) {
openair2/SDAP/nr_sdap/nr_sdap.h
+1 -1
View File
@@ -61,6 +61,6 @@ void sdap_data_ind(int pdcp_entity,
int size);
void start_sdap_tun_gnb_first_ue_default_pdu_session(ue_id_t ue_id, int pdu_session_id);
void create_ue_ip_if(const char *ipv4, const char *ipv6, int ue_id, int pdu_session_id);
void create_ue_ip_if(const char *ipv4, const char *ipv6, int ue_id, int pdu_session_id, bool is_default);
#endif