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sync ENB source code (debug session on GTP)

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5959 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-11-03 15:30:57 +00:00
parent 52c172d09c
commit 4d15a8f5e5
1 changed files with 22 additions and 6 deletions
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openair-cn/GTPV1-U/nw-gtpv1u/src/NwGtpv1u.c
+22 -6
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@@ -45,6 +45,8 @@
#include "NwGtpv1uIe.h" #include "NwGtpv1uIe.h"
#include "NwGtpv1uLog.h" #include "NwGtpv1uLog.h"
#include "assertions.h"
#include "gtpv1u.h" #include "gtpv1u.h"
#if defined(ENB_MODE) #if defined(ENB_MODE)
#include "UTIL/LOG/log.h" #include "UTIL/LOG/log.h"
@@ -58,6 +60,7 @@ extern "C" {
* P R I V A T E F U N C T I O N S * * P R I V A T E F U N C T I O N S *
*--------------------------------------------------------------------------*/ *--------------------------------------------------------------------------*/
#define NW_GTPV1U_EPC_SPECIFIC_HEADER_SIZE (12) /**< Size of GTPv1u EPC specific header */
#define NW_GTPV1U_EPC_MIN_HEADER_SIZE (8) #define NW_GTPV1U_EPC_MIN_HEADER_SIZE (8)
@@ -479,20 +482,23 @@ nwGtpv1uSendto( NwGtpv1uStackT *thiz, NW_IN NwGtpv1uUlpApiT *pUlpReq)
static NwGtpv1uRcT static NwGtpv1uRcT
nwGtpv1uProcessGpdu( NwGtpv1uStackT *thiz, nwGtpv1uProcessGpdu( NwGtpv1uStackT *thiz,
NW_IN NwU8T *gpdu, NW_IN NwU8T *gpdu,
NW_IN NwU32T gdpuLen, NW_IN NwU32T gpduLen,
NW_IN NwU32T peerIp) NW_IN NwU32T peerIp)
{ {
NwGtpv1uRcT rc = NW_GTPV1U_FAILURE; NwGtpv1uRcT rc = NW_GTPV1U_FAILURE;
NwGtpv1uMsgHeaderT *msgHdr; NwGtpv1uMsgHeaderT *msgHdr = NULL;
NwGtpv1uTunnelEndPointT *pTunnelEndPoint; NwGtpv1uTunnelEndPointT *pTunnelEndPoint = NULL;
NwGtpv1uTunnelEndPointT tunnelEndPointKey; NwGtpv1uTunnelEndPointT tunnelEndPointKey;
NwU16T payload_len = 0;
NwU16T hdr_len = 0;
NW_ENTER(thiz); NW_ENTER(thiz);
msgHdr = (NwGtpv1uMsgHeaderT *) gpdu; msgHdr = (NwGtpv1uMsgHeaderT *) gpdu;
tunnelEndPointKey.teid = ntohl(msgHdr->teid); tunnelEndPointKey.teid = ntohl(msgHdr->teid);
pTunnelEndPoint = RB_FIND(NwGtpv1uTunnelEndPointIdentifierMap, pTunnelEndPoint = RB_FIND(NwGtpv1uTunnelEndPointIdentifierMap,
&(thiz->teidMap), &tunnelEndPointKey); &(thiz->teidMap), &tunnelEndPointKey);
@@ -501,9 +507,19 @@ nwGtpv1uProcessGpdu( NwGtpv1uStackT *thiz,
rc = nwGtpv1uMsgFromBufferNew( (NwGtpv1uStackHandleT)thiz, rc = nwGtpv1uMsgFromBufferNew( (NwGtpv1uStackHandleT)thiz,
(NwU8T *)gpdu, (NwU8T *)gpdu,
gdpuLen, gpduLen,
&hMsg); &hMsg);
payload_len = ntohs(msgHdr->msgLength);
hdr_len = NW_GTPV1U_EPC_MIN_HEADER_SIZE;
if (msgHdr->S || msgHdr->PN || msgHdr->E ) {
hdr_len = NW_GTPV1U_EPC_SPECIFIC_HEADER_SIZE;
payload_len = payload_len - (NW_GTPV1U_EPC_SPECIFIC_HEADER_SIZE - NW_GTPV1U_EPC_MIN_HEADER_SIZE);
}
AssertFatal(gpduLen == (payload_len + hdr_len),
"Mismatch gpduLen %d / hdr_len %d / payload_len %d",
gpduLen, hdr_len, payload_len);
if(NW_GTPV1U_OK == rc) { if(NW_GTPV1U_OK == rc) {
NwGtpv1uMsgT *pMsg = (NwGtpv1uMsgT *) hMsg; NwGtpv1uMsgT *pMsg = (NwGtpv1uMsgT *) hMsg;
GTPU_DEBUG("Received T-PDU over tunnel end-point '%x' of size %u from "NW_IPV4_ADDR"\n", GTPU_DEBUG("Received T-PDU over tunnel end-point '%x' of size %u from "NW_IPV4_ADDR"\n",