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Merge remote-tracking branch 'origin/fixes-tun' into integration_2020_wk44

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This commit is contained in:
hardy
2020-10-26 17:28:11 +01:00
parent 97ae4300f7 a6126a39a5
commit 89d7353ddf
12 changed files with 20 additions and 138 deletions
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openair3/NAS/UE/ESM/esm_ebr_context.c
+18 -55
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@@ -55,10 +55,6 @@ Description Defines functions used to handle EPS bearer contexts.
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#ifdef UESIM_EXPANSION
#include "openairinterface5g_limits.h"
extern uint16_t inst_pdcp_list[NUMBER_OF_UE_MAX];
#endif
/****************************************************************************/
/**************** E X T E R N A L D E F I N I T I O N S ****************/
@@ -200,7 +196,7 @@ int esm_ebr_context_create(
char *tmp = NULL;
char ipv4_addr[INET_ADDRSTRLEN];
//char ipv6_addr[INET6_ADDRSTRLEN];
char *netmask = NULL;
int netmask = 32;
char broadcast[INET_ADDRSTRLEN];
struct in_addr in_addr;
char command_line[500];
@@ -227,7 +223,7 @@ int esm_ebr_context_create(
strcpy(ipv4_addr, tmp);
if (IN_CLASSA(ntohl(in_addr.s_addr))) {
netmask = "255.0.0.0";
netmask = 8;
in_addr.s_addr = pdn->ip_addr[0] << 24 |
((255 << 16) & 0x00FF0000) |
((255 << 8) & 0x0000FF00) |
@@ -239,7 +235,7 @@ int esm_ebr_context_create(
// in_addr.s_addr);
strcpy(broadcast, tmp);
} else if (IN_CLASSB(ntohl(in_addr.s_addr))) {
netmask = "255.255.0.0";
netmask = 16;
in_addr.s_addr = pdn->ip_addr[0] << 24 |
((pdn->ip_addr[1] << 16) & 0x00FF0000) |
((255 << 8) & 0x0000FF00) |
@@ -251,7 +247,7 @@ int esm_ebr_context_create(
// in_addr.s_addr);
strcpy(broadcast, tmp);
} else if (IN_CLASSC(ntohl(in_addr.s_addr))) {
netmask = "255.255.255.0";
netmask = 24;
in_addr.s_addr = pdn->ip_addr[0] << 24 |
((pdn->ip_addr[1] << 16) & 0x00FF0000) |
((pdn->ip_addr[2] << 8) & 0x0000FF00) |
@@ -263,56 +259,23 @@ int esm_ebr_context_create(
// in_addr.s_addr);
strcpy(broadcast, tmp);
} else {
netmask = "255.255.255.255";
netmask = 32;
strcpy(broadcast, ipv4_addr);
}
if(NFAPI_MODE==NFAPI_UE_STUB_PNF) {
// this is for L2 FAPI simulator.
// change for multiple UE's like 256UEs.
// if it's made too many tables , OS may crush so we use one table.
if(PDCP_USE_NETLINK) {
#ifdef UESIM_EXPANSION
uint16_t inst_nic = (pdn->ip_addr[3] & 0x000000FF) - 2;
res = sprintf(command_line,
"ifconfig %s%d %s netmask %s broadcast %s up && "
"ip rule add from %s/24 table %d && "
"ip rule add to %s/24 table %d && "
"ip route add default dev %s%d table %d",
UE_NAS_USE_TUN?"oaitun_ue":"oip",
inst_nic + 1, ipv4_addr, netmask, broadcast,
ipv4_addr, 201,
ipv4_addr, 201,
UE_NAS_USE_TUN?"oaitun_ue":"oip",
inst_nic + 1, 201);
inst_pdcp_list[inst_nic] = ueid;
#else
res = sprintf(command_line,
"ifconfig %s%d %s netmask %s broadcast %s up && "
"ip rule add from %s/32 table %d && "
"ip rule add to %s/32 table %d && "
"ip route add default dev %s%d table %d",
UE_NAS_USE_TUN?"oaitun_ue":"oip",
ueid + 1, ipv4_addr, netmask, broadcast,
ipv4_addr, ueid + 201,
ipv4_addr, ueid + 201,
UE_NAS_USE_TUN?"oaitun_ue":"oip",
ueid + 1, ueid + 201);
#endif
} // PDCP_USE_NETLINK
} else {
res = sprintf(command_line,
"ifconfig %s%d %s netmask %s broadcast %s up && "
"ip rule add from %s/32 table %d && "
"ip rule add to %s/32 table %d && "
"ip route add default dev %s%d table %d",
UE_NAS_USE_TUN?"oaitun_ue":"oip",
ueid + 1, ipv4_addr, netmask, broadcast,
ipv4_addr, ueid + 201,
ipv4_addr, ueid + 201,
UE_NAS_USE_TUN?"oaitun_ue":"oip",
ueid + 1, ueid + 201);
}
res = sprintf(command_line,
"ip address add %s/%d broadcast %s dev %s%d && "
"ip link set %s%d up && "
"ip rule add from %s/32 table %d && "
"ip rule add to %s/32 table %d && "
"ip route add default dev %s%d table %d",
ipv4_addr, netmask, broadcast,
UE_NAS_USE_TUN ? "oaitun_ue" : "oip", ueid + 1,
UE_NAS_USE_TUN ? "oaitun_ue" : "oip", ueid + 1,
ipv4_addr, ueid + 10000,
ipv4_addr, ueid + 10000,
UE_NAS_USE_TUN ? "oaitun_ue" : "oip",
ueid + 1, ueid + 10000);
if ( res<0 ) {
LOG_TRACE(WARNING, "ESM-PROC - Failed to system command string");