struct ppp_mbuf *
ppp_m_get_from_ttfmem(PPP_ZC_STRU *pstMem)
{
VOS_UINT16 usLen;
struct ppp_mbuf *bp;
PPP_ZC_STRU *pstCurrMem;
VOS_CHAR *pcMbufData;
if (VOS_NULL_PTR == pstMem)
{
return VOS_NULL_PTR;
}
usLen = PPP_ZC_GET_DATA_LEN(pstMem);
bp = ppp_m_get(usLen);
if (VOS_NULL_PTR == bp)
{
return VOS_NULL_PTR;
}
pstCurrMem = pstMem;
pcMbufData = PPP_MBUF_CTOP(bp);
/* 目前的零拷贝暂不支持链式 */
/*
while (VOS_NULL_PTR != pstCurrMem)
{
*/
PS_MEM_CPY(pcMbufData, PPP_ZC_GET_DATA_PTR(pstCurrMem), PPP_ZC_GET_DATA_LEN(pstCurrMem));
pcMbufData += PPP_ZC_GET_DATA_LEN(pstCurrMem);
/*
pstCurrMem = pstCurrMem->pNext;
}
*/
return bp;
}
/*****************************************************************************
Prototype : ipv4_Input
Description : 对于TE发送来的数据报文，如果对应的link中是处于网络阶段并且状
态为open，转发此报文到GGSN。
Input : ---
Output : ---返回指向mbuf的指针
Return Value : ---
Calls : ---
Called By : ---
History : ---
1.Date : 2005-11-18
Author : ---
Modification: Created function
*****************************************************************************/
PPP_ZC_STRU *ipv4_Input(/*struct bundle *bundle, */struct link *l, PPP_ZC_STRU *bp)
{
if(l->phase == PHASE_NETWORK
&&l->ipcp.fsm.state == ST_OPENED)
{
#if (PPP_FEATURE == PPP_FEATURE_PPP)
/*将上行数据发往协议栈*/
PPP_SendPulledData((VOS_UINT16)PPP_LINK_TO_ID(l), bp);
#else
/*调用PPPoE的发送函数*/
PPPoE_PPPSendDataToRABM(PPP_ZC_GET_DATA_PTR(bp), PPP_ZC_GET_DATA_LEN(bp));
PPP_MemFree(bp);
#endif
}
else
{
PPP_MemFree(bp);
}
return VOS_NULL_PTR;
}
/******************************************************************************
Function: PPP_STUB_TraceDlData
Description: 将下行数据发送给GTR
Calls:
Data Accessed:
Data Updated:
Input:
Output:
Return:
Others:
******************************************************************************/
VOS_VOID PPP_STUB_TraceDlData(PPP_ZC_STRU *pstImmZc)
{
PPP_STUB_ZC_DATA_MSG_STRU *pstDlStubMsg;
VOS_UINT32 ulLength;
ulLength = sizeof(PPP_STUB_ZC_DATA_MSG_STRU) - VOS_MSG_HEAD_LENGTH;
pstDlStubMsg = (PPP_STUB_ZC_DATA_MSG_STRU *) PS_ALLOC_MSG( PS_PID_APP_PPP, ulLength);
if ( VOS_NULL_PTR == pstDlStubMsg )
{
return;
}
pstDlStubMsg->ulReceiverCpuId = VOS_LOCAL_CPUID;
pstDlStubMsg->ulReceiverPid = WUEPS_PID_AT;
pstDlStubMsg->ulSenderPid = PS_PID_APP_PPP;
pstDlStubMsg->ulSenderCpuId = VOS_LOCAL_CPUID;
pstDlStubMsg->ulLength = ulLength;
pstDlStubMsg->ulMsgType = PPP_AT_DL_DATA_IND;
pstDlStubMsg->u.stDlDataInd.usDataLen = PPP_ZC_GET_DATA_LEN(pstImmZc);
PPP_MemSingleCopy(&(pstDlStubMsg->u.stDlDataInd.aucData[0]), PPP_ZC_GET_DATA_PTR(pstImmZc),
pstDlStubMsg->u.stDlDataInd.usDataLen);
PS_SEND_MSG(PS_PID_APP_PPP, pstDlStubMsg);
#ifdef WTTF_PS_FUSION_PC_ST
PPP_MemFree(pstImmZc);
#endif
return;
}