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Use same port number for source and destination number in new gtp implementation.

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frtabu
2021-10-20 17:09:46 +02:00
parent 9707cb9910
commit c3c02bbd91
15 changed files with 267 additions and 111 deletions
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openair3/NAS/COMMON/API/NETWORK/as_message.c
+40 -26
View File
@@ -81,7 +81,12 @@ int as_message_decode(const char* buffer, as_message_t* msg, int length)
LOG_FUNC_IN;
int bytes;
Byte_t** data = NULL;
/* pointers to msg fields possibly not aligned because msg points to a packed structure
* Using these possibly unaligned pointers in a function call may trigger alignment errors at run time and
* gcc, from v9, now warns about it. fix these warnings by removing the indirection on data
* (in fact i don't understand this code data seems to be useless...)
*/
Byte_t *data = NULL;
/* Get the message type */
msg->msgID = *(uint16_t*)(buffer);
@@ -91,49 +96,49 @@ int as_message_decode(const char* buffer, as_message_t* msg, int length)
case AS_NAS_ESTABLISH_REQ:
/* NAS signalling connection establish request */
bytes += sizeof(nas_establish_req_t) - sizeof(Byte_t*);
data = &msg->msg.nas_establish_req.initialNasMsg.data;
data = msg->msg.nas_establish_req.initialNasMsg.data;
break;
case AS_NAS_ESTABLISH_IND:
/* NAS signalling connection establishment indication */
bytes += sizeof(nas_establish_ind_t) - sizeof(Byte_t*);
data = &msg->msg.nas_establish_ind.initialNasMsg.data;
data = msg->msg.nas_establish_ind.initialNasMsg.data;
break;
case AS_NAS_ESTABLISH_RSP:
/* NAS signalling connection establishment response */
bytes += sizeof(nas_establish_rsp_t) - sizeof(Byte_t*);
data = &msg->msg.nas_establish_rsp.nasMsg.data;
data = msg->msg.nas_establish_rsp.nasMsg.data;
break;
case AS_NAS_ESTABLISH_CNF:
/* NAS signalling connection establishment confirm */
bytes += sizeof(nas_establish_cnf_t) - sizeof(Byte_t*);
data = &msg->msg.nas_establish_cnf.nasMsg.data;
data = msg->msg.nas_establish_cnf.nasMsg.data;
break;
case AS_UL_INFO_TRANSFER_REQ:
/* Uplink L3 data transfer request */
bytes += sizeof(ul_info_transfer_req_t) - sizeof(Byte_t*);
data = &msg->msg.ul_info_transfer_req.nasMsg.data;
data = msg->msg.ul_info_transfer_req.nasMsg.data;
break;
case AS_UL_INFO_TRANSFER_IND:
/* Uplink L3 data transfer indication */
bytes += sizeof(ul_info_transfer_ind_t) - sizeof(Byte_t*);
data = &msg->msg.ul_info_transfer_ind.nasMsg.data;
data = msg->msg.ul_info_transfer_ind.nasMsg.data;
break;
case AS_DL_INFO_TRANSFER_REQ:
/* Downlink L3 data transfer request */
bytes += sizeof(dl_info_transfer_req_t) - sizeof(Byte_t*);
data = &msg->msg.dl_info_transfer_req.nasMsg.data;
data = msg->msg.dl_info_transfer_req.nasMsg.data;
break;
case AS_DL_INFO_TRANSFER_IND:
/* Downlink L3 data transfer indication */
bytes += sizeof(dl_info_transfer_ind_t) - sizeof(Byte_t*);
data = &msg->msg.dl_info_transfer_ind.nasMsg.data;
data = msg->msg.dl_info_transfer_ind.nasMsg.data;
break;
case AS_BROADCAST_INFO_IND:
@@ -166,7 +171,8 @@ int as_message_decode(const char* buffer, as_message_t* msg, int length)
if (bytes > 0) {
if (data) {
/* Set the pointer to dedicated NAS information */
*data = (Byte_t*)(buffer + bytes);
/* wasn't data already computed above for specific cases here we override ?? */
data = (Byte_t *)buffer + bytes;
}
/* Decode the message */
@@ -201,8 +207,10 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
LOG_FUNC_IN;
int bytes = sizeof(msg->msgID);
as_nas_info_t* nas_msg = NULL;
as_nas_info_t nas_msg;
Byte_t *dataptr=NULL;
uint32_t len=0;
switch (msg->msgID) {
case AS_BROADCAST_INFO_IND:
/* Broadcast information */
@@ -237,25 +245,30 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
case AS_NAS_ESTABLISH_REQ:
/* NAS signalling connection establish request */
bytes += sizeof(nas_establish_req_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.nas_establish_req.initialNasMsg;
nas_msg = msg->msg.nas_establish_req.initialNasMsg;
break;
case AS_NAS_ESTABLISH_IND:
/* NAS signalling connection establish indication */
bytes += sizeof(nas_establish_ind_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.nas_establish_ind.initialNasMsg;
nas_msg = msg->msg.nas_establish_ind.initialNasMsg;
dataptr=(Byte_t *)&(msg->msg.nas_establish_ind.initialNasMsg.data);
len=msg->msg.nas_establish_ind.initialNasMsg.length;
break;
case AS_NAS_ESTABLISH_RSP:
/* NAS signalling connection establish response */
bytes += sizeof(nas_establish_rsp_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.nas_establish_rsp.nasMsg;
nas_msg = msg->msg.nas_establish_rsp.nasMsg;
break;
case AS_NAS_ESTABLISH_CNF:
/* NAS signalling connection establish confirm */
bytes += sizeof(nas_establish_cnf_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.nas_establish_cnf.nasMsg;
nas_msg = msg->msg.nas_establish_cnf.nasMsg;
dataptr=(Byte_t *)&(msg->msg.nas_establish_cnf.nasMsg.data);
len=msg->msg.nas_establish_ind.initialNasMsg.length;
break;
case AS_NAS_RELEASE_REQ:
@@ -271,7 +284,7 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
case AS_UL_INFO_TRANSFER_REQ:
/* Uplink L3 data transfer request */
bytes += sizeof(ul_info_transfer_req_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.ul_info_transfer_req.nasMsg;
nas_msg = msg->msg.ul_info_transfer_req.nasMsg;
break;
case AS_UL_INFO_TRANSFER_CNF:
@@ -282,13 +295,13 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
case AS_UL_INFO_TRANSFER_IND:
/* Uplink L3 data transfer indication */
bytes += sizeof(ul_info_transfer_ind_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.ul_info_transfer_ind.nasMsg;
nas_msg = msg->msg.ul_info_transfer_ind.nasMsg;
break;
case AS_DL_INFO_TRANSFER_REQ:
/* Downlink L3 data transfer */
bytes += sizeof(dl_info_transfer_req_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.dl_info_transfer_req.nasMsg;
nas_msg = msg->msg.dl_info_transfer_req.nasMsg;
break;
case AS_DL_INFO_TRANSFER_CNF:
@@ -299,7 +312,8 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
case AS_DL_INFO_TRANSFER_IND:
/* Downlink L3 data transfer indication */
bytes += sizeof(dl_info_transfer_ind_t) - sizeof(Byte_t*);
nas_msg = &msg->msg.dl_info_transfer_ind.nasMsg;
nas_msg = msg->msg.dl_info_transfer_ind.nasMsg;
break;
case AS_RAB_ESTABLISH_REQ:
@@ -343,14 +357,14 @@ int as_message_encode(char* buffer, as_message_t* msg, int length)
/* Encode the AS message */
memcpy(buffer, (unsigned char*)msg, bytes);
if ( nas_msg && (nas_msg->length > 0) ) {
if ( (dataptr!=NULL) && (len > 0) ) {
/* Copy the NAS message */
memcpy(buffer + bytes, nas_msg->data, nas_msg->length);
bytes += nas_msg->length;
memcpy(buffer + bytes, nas_msg.data, nas_msg.length);
bytes += len;
/* Release NAS message memory */
free(nas_msg->data);
nas_msg->length = 0;
nas_msg->data = NULL;
free(nas_msg.data);
len=0;
dataptr = NULL;
}
LOG_FUNC_RETURN (bytes);