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-MBMS RRC procedures for M2AP

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-On the fligh MBMS recofiguration for MBSFN, sib13,sib2 and MCCH enabled through M2 interface (MCE)
	-RRC NAS update for MBMS TUN interfaces configuration
	-UE RRC modified to handle dynamic SIB2 (MBSFN Subframe Config Lists), SIB13 (MCCH) reconfigurations (TO CAREFULLY BE CHECKED)

	ACKNOWLEDGEMENT:
 	1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
 	2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu)

	Signed-off-by: Javier Morgade <javier.morgade@ieee.org>
This commit is contained in:
Javier Morgade
2019-09-14 13:36:09 +02:00
parent 97bc5e9292
commit 3992eb9e87
8 changed files with 1615 additions and 20 deletions
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openair2/RRC/NAS/nas_config.c
+39
View File
@@ -230,6 +230,45 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br
return returnValue;
}
int nas_config_mbms(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
//char buf[5];
char ipAddress[20];
char broadcastAddress[20];
char interfaceName[20];
int returnValue;
//if(strcmp(ifname,"ue") == 0)
//sprintf(ipAddress, "%s.%d.%d", "20.0",thirdOctet,fourthOctet);
////else
sprintf(ipAddress, "%s.%d.%d",baseNetAddress,thirdOctet,fourthOctet);
sprintf(broadcastAddress, "%s.%d.255",baseNetAddress, thirdOctet);
sprintf(interfaceName, "%s%s%d", (UE_NAS_USE_TUN || ENB_NAS_USE_TUN)?"oaitun_":ifname,
UE_NAS_USE_TUN?ifname/*"ue"*/: (ENB_NAS_USE_TUN?ifname/*"enb"*/:""),interface_id);
bringInterfaceUp(interfaceName, 0);
// sets the machine address
returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
// sets the machine network mask
if(!returnValue)
returnValue= setInterfaceParameter(interfaceName, netMask,SIOCSIFNETMASK);
// sets the machine broadcast address
if(!returnValue)
returnValue= setInterfaceParameter(interfaceName, broadcastAddress,SIOCSIFBRDADDR);
if(!returnValue)
bringInterfaceUp(interfaceName, 1);
if(!returnValue)
LOG_I(OIP,"Interface %s successfuly configured, ip address %s, mask %s broadcast address %s\n",
interfaceName, ipAddress, netMask, broadcastAddress);
else
LOG_E(OIP,"Interface %s couldn't be configured (ip address %s, mask %s broadcast address %s)\n",
interfaceName, ipAddress, netMask, broadcastAddress);
return returnValue;
}
// non blocking full configuration of the interface (address, and the two lest octets of the address)
int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
//char buf[5];
openair2/RRC/NAS/nas_config.h
+14
View File
@@ -63,6 +63,20 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br
*/
int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix);
/*! \fn int nas_config_mbms(char*, int, int)
* \brief This function initializes the nasmesh interface using the basic values,
* basic address, network mask and broadcast address, as the default configured
* ones
* \param[in] interfaceName, the name of the interface, e.g. nasmesh0 or nasmesh1
* \param[in] third octet of the ip address e.g. for the 10.1.2.3 address would be 2
* \param[in] fourth octet of the ip address e.g. for the 10.1.2.3 address would be 3
* \return 0 on success, otherwise 1, if couldn't open a socket and 2 if the ioctl fails
* \note
* @ingroup ?????
*/
int nas_config_mbms(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix);
/*! \fn int blocking_NAS_config(char*, char*, char*, char*)
* \brief This function initializes the nasmesh interface, in a blocking way,
* the system calls are interrupted