179 lines
4.7 KiB
C++
179 lines
4.7 KiB
C++
/*
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* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include "HeaderInsertion.h"
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/*All interaction through the driver are
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* made through this inode.
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*/
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static const char* DEVICE_NAME = "/dev/ipa";
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#define LOG_IOCTL_RETURN_VALUE(nRetVal) \
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printf("%s()- %s\n", __func__, \
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(-1 == nRetVal) ? "Fail" : "Success");
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HeaderInsertion::HeaderInsertion()
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{
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m_fd = open(DEVICE_NAME, O_RDWR);
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if (-1 == m_fd)
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{
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printf(
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"Failed to open %s in HeaderInsertion test application constructor.\n",
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DEVICE_NAME);
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}
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}
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HeaderInsertion::~HeaderInsertion()
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{
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if (-1 != m_fd)
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{
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close(m_fd);
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}
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}
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bool HeaderInsertion::DeviceNodeIsOpened()
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{
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return (-1 != m_fd);
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}
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bool HeaderInsertion::AddHeader(struct ipa_ioc_add_hdr *pHeaderTableToAdd)
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{
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int nRetVal = 0;
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/*call the Driver ioctl in order to add header*/
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nRetVal = ioctl(m_fd, IPA_IOC_ADD_HDR, pHeaderTableToAdd);
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LOG_IOCTL_RETURN_VALUE(nRetVal);
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return (-1 != nRetVal);
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}
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bool HeaderInsertion::DeleteHeader(struct ipa_ioc_del_hdr *pHeaderTableToDelete)
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{
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int nRetVal = 0;
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/*call the Driver ioctl in order to remove header*/
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nRetVal = ioctl(m_fd, IPA_IOC_DEL_HDR , pHeaderTableToDelete);
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LOG_IOCTL_RETURN_VALUE(nRetVal);
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return (-1 != nRetVal);
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}
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bool HeaderInsertion::AddProcCtx(struct ipa_ioc_add_hdr_proc_ctx *procCtxTable)
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{
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int retval = 0;
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retval = ioctl(m_fd, IPA_IOC_ADD_HDR_PROC_CTX, procCtxTable);
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if (retval) {
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printf("%s(), failed adding ProcCtx rule table %p\n", __FUNCTION__, procCtxTable);
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return false;
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}
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printf("%s(), Added ProcCtx rule to table %p\n", __FUNCTION__, procCtxTable);
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return true;
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}
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bool HeaderInsertion::DeleteProcCtx(struct ipa_ioc_del_hdr_proc_ctx *procCtxTable)
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{
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int retval = 0;
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retval = ioctl(m_fd, IPA_IOC_DEL_HDR_PROC_CTX, procCtxTable);
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if (retval) {
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printf("%s(), failed deleting ProcCtx rule in table %p\n", __FUNCTION__, procCtxTable);
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return false;
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}
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printf("%s(), Deleted ProcCtx rule in table %p\n", __FUNCTION__, procCtxTable);
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return true;
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}
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bool HeaderInsertion::Commit()
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{
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int nRetVal = 0;
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nRetVal = ioctl(m_fd, IPA_IOC_COMMIT_HDR);
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LOG_IOCTL_RETURN_VALUE(nRetVal);
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return true;
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}
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bool HeaderInsertion::Reset()
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{
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int nRetVal = 0;
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nRetVal = ioctl(m_fd, IPA_IOC_RESET_HDR);
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nRetVal |= ioctl(m_fd, IPA_IOC_COMMIT_HDR);
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LOG_IOCTL_RETURN_VALUE(nRetVal);
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return true;
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}
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bool HeaderInsertion::GetHeaderHandle(struct ipa_ioc_get_hdr *pHeaderStruct)
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{
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int retval = 0;
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if (!DeviceNodeIsOpened())
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return false;
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retval = ioctl(m_fd, IPA_IOC_GET_HDR, pHeaderStruct);
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if (retval) {
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printf(
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"%s(), IPA_IOC_GET_HDR ioctl failed, routingTable =0x%p, retval=0x%x.\n"
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, __func__,
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pHeaderStruct,
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retval);
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return false;
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}
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printf(
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"%s(), IPA_IOC_GET_HDR ioctl issued to IPA header insertion block.\n",
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__func__);
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return true;
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}
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bool HeaderInsertion::CopyHeader(struct ipa_ioc_copy_hdr *pCopyHeaderStruct)
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{
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int retval = 0;
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if (!DeviceNodeIsOpened())
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return false;
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retval = ioctl(m_fd, IPA_IOC_COPY_HDR, pCopyHeaderStruct);
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if (retval) {
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printf(
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"%s(), IPA_IOC_COPY_HDR ioctl failed, retval=0x%x.\n",
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__func__,
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retval);
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return false;
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}
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printf(
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"%s(), IPA_IOC_COPY_HDR ioctl issued to IPA header insertion block.\n",
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__func__);
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return true;
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}
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