X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=src%2Fdu_app%2Fdu_egtp.h;h=b8c7b4edd67a95889694fe1a1f53d3e575739d18;hb=a6fdf00681f781fbccf7aa4bf95582f20e3039bb;hp=715ecdad3e4373fe02db48e1bfaec6abbdc04eea;hpb=deeae2741b8520edcd37ecb20a40f1de821ceadf;p=o-du%2Fl2.git

diff --git a/src/du_app/du_egtp.h b/src/du_app/du_egtp.h
index 715ecdad3..b8c7b4edd 100644
--- a/src/du_app/du_egtp.h
+++ b/src/du_app/du_egtp.h
@@ -21,16 +21,7 @@
 #ifndef __DU_EGTP_H__
 #define __DU_EGTP_H__
 
-#include "du_mgr.h"
-#include "du_log.h"
-#include "cm_inet.h"
-#include "cm_tpt.h"
-#include "legtp.h"
- 
-#include "cm_inet.x"
-#include "cm_tpt.x"
-
-#define EGTP_DFLT_PORT 2152
+#define EGTP_RECVR_PORT 2152 /* As per the spec 29.281, the registered port number for GTP-U is 2152 */
 #define EGTP_MAX_HDR_LEN 40
 #define EGTP_MAX_MSG_RECV 10
 
@@ -46,8 +37,8 @@
 #define EGTP_MASK_BIT7                   0x40
 #define EGTP_MASK_BIT8                   0x80
 
-S16 unpackEgtpSrvOpenReq(EgtpSrvOpenReq func, Pst *pst, Buffer *mBuf);
-U8         protType;
+uint8_t unpackEgtpSrvOpenReq(EgtpSrvOpenReq func, Pst *pst, Buffer *mBuf);
+uint8_t         protType;
 
 typedef struct egtpTptSrvr
 {
@@ -57,21 +48,21 @@ typedef struct egtpTptSrvr
 
 typedef struct EgtpTeIdCb
 {
-   U32 teId;              /* Local tunnel id */
-   U32 remTeId;           /* Remote tunnel id */
+   uint32_t teId;              /* Local tunnel id */
+   uint32_t remTeId;           /* Remote tunnel id */
    struct
    {
-      U8 hdr[EGTP_MAX_HDR_LEN];
-      U8 cnt;
+      uint8_t hdr[EGTP_MAX_HDR_LEN];
+      uint8_t cnt;
    }preEncodedHdr;        /* Pre-encoded header for PDUs on this tunnel */
 }EgtpTeIdCb;
 
 typedef struct egtpDstCb
 {
    CmInetIpAddr  dstIp;          /* destination IP */
-   U16           dstPort;        /* destination port that sends data */
+   uint16_t      dstPort;        /* destination port that sends data */
    EgtpTptSrvr   sendTptSrvr;    /* Transport server for sending UDP msg to */
-   U32           numTunn;        /* Number of tunnels */
+   uint32_t      numTunn;        /* Number of tunnels */
    CmHashListCp  teIdLst;        /* Tunnel Id list for this destination */
 }EgtpDstCb;
 
@@ -81,24 +72,26 @@ typedef struct egtpGlobalCb
    EgtpTptSrvr  recvTptSrvr;     /* Transport server for receiving UDP msg */
    EgtpDstCb    dstCb;           /* Destination endpoint */
 }EgtpGlobalCb;
-extern EgtpGlobalCb egtpCb;   /* EGTP global control block */
 
-S16 egtpActvInit(Ent entity, Inst inst, Region region, Reason reason);
-S16 egtpActvTsk(Pst *pst, Buffer *mBuf);
-S16 egtpFillRspPst(Pst *pst, Pst *rspPst);
-S16 egtpCfgReq(Pst *pst, EgtpConfig egtpCfg);
-S16 egtpSrvOpenReq(Pst *pst);
-S16 egtpSrvOpenPrc(U8 sockType, EgtpTptSrvr *server);
-S16 egtpTnlMgmtReq(Pst *pst, EgtpTnlEvt tnlEvt);
-S16 egtpTnlAdd(EgtpTnlEvt tnlEvt);
-S16 egtpTnlMod(EgtpTnlEvt tnlEvt);
-S16 egtpTnlDel(EgtpTnlEvt tnlEvt);
-S16 egtpHdlDatInd(EgtpMsg msg);
-S16 egtpEncodeHdr(U8 *preEncodedHdr, EgtpMsgHdr *preDefHdr, U8 *hdrIdx);
-S16 egtpSendMsg(Buffer *mBuf);
-S16 egtpSlotInd();
-S16 egtpRecvMsg();
-S16 egtpHdlRecvData(Buffer *mBuf);
-S16 egtpDecodeHdr(Buffer *mBuf, EgtpMsg  *egtpMsg);
+EgtpGlobalCb egtpCb;   /* EGTP global control block */
+
+uint8_t duHdlEgtpDlData(EgtpMsg  *egtpMsg);
+uint8_t egtpActvInit(Ent entity, Inst inst, Region region, Reason reason);
+uint8_t egtpActvTsk(Pst *pst, Buffer *mBuf);
+uint8_t egtpFillRspPst(Pst *pst, Pst *rspPst);
+uint8_t egtpCfgReq(Pst *pst, EgtpConfig egtpCfg);
+uint8_t egtpSrvOpenReq(Pst *pst);
+uint8_t egtpSrvOpenPrc(uint8_t sockType, EgtpTptSrvr *server);
+uint8_t egtpTnlMgmtReq(Pst *pst, EgtpTnlEvt tnlEvt);
+uint8_t egtpTnlAdd(EgtpTnlEvt tnlEvt);
+uint8_t egtpTnlMod(EgtpTnlEvt tnlEvt);
+uint8_t egtpTnlDel(EgtpTnlEvt tnlEvt);
+uint8_t egtpHdlDatInd(EgtpMsg msg);
+uint8_t egtpEncodeHdr(uint8_t *preEncodedHdr, EgtpMsgHdr *preDefHdr, uint8_t *hdrIdx);
+uint8_t egtpSendMsg(Buffer *mBuf);
+uint8_t egtpSlotInd();
+uint8_t egtpRecvMsg();
+uint8_t egtpHdlRecvData(Buffer *mBuf);
+uint8_t egtpDecodeHdr(Buffer *mBuf, EgtpMsg  *egtpMsg);
 
 #endif