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Add virtual NIC setting for L2 FAPI simulator.

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This commit is contained in:
Y_Tomita
2018-10-23 15:28:04 +09:00
parent 31d6783d60
commit 35e81d8a66
1 changed files with 17 additions and 1 deletions
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openair3/NAS/UE/ESM/esm_ebr_context.c
Regular → Executable
+17 -1
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@@ -58,6 +58,7 @@ Description Defines functions used to handle EPS bearer contexts.
#include <netinet/in.h>
#include <arpa/inet.h>
extern uint8_t nfapi_mode;
/****************************************************************************/
/**************** E X T E R N A L D E F I N I T I O N S ****************/
@@ -272,7 +273,21 @@ int esm_ebr_context_create(
strcpy(broadcast, ipv4_addr);
}
res = sprintf(command_line,
if(nfapi_mode ==3){
// 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.
res = sprintf(command_line,
"ifconfig oip%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 oip%d table %d && "
ueid+1, ipv4_addr, netmask, broadcast,
ipv4_addr, 201,
ipv4_addr, 201,
ueid+1, 201, ueid+1);
} else {
res = sprintf(command_line,
"ifconfig oip%d %s netmask %s broadcast %s up && "
"ip rule add from %s/32 table %d && "
"ip rule add to %s/32 table %d && "
@@ -281,6 +296,7 @@ int esm_ebr_context_create(
ipv4_addr, ueid + 201,
ipv4_addr, ueid + 201,
ueid + 1, ueid + 201);
}
if ( res<0 ) {
LOG_TRACE(WARNING, "ESM-PROC - Failed to system command string");
}