C++ (Cpp) PPP_ZC_GET_DATA_LEN примеры использования

Пример #1

Файл: ppp_mbuf.c Проект: XePeleato/android_kernel_huawei_venus

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;
}

Пример #2

Файл: link.c Проект: CM13-HI6210SFT/huawei_kernel_3.10.71_hi6210sft

/*****************************************************************************
 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;
}

Пример #3

Файл: link.c Проект: CM13-HI6210SFT/huawei_kernel_3.10.71_hi6210sft

/******************************************************************************
 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;
}