Add 'qcom/opensource/dataipa/' from commit 'c743113db7f6155cc71476182dfbbbc78f32dc29'

git-subtree-dir: qcom/opensource/dataipa git-subtree-mainline: 78e1eefbdb git-subtree-split: c743113db7 Change-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/opensource/dataipa tag: LA.VENDOR.14.3.0.r1-17300-lanai.QSSI15.0
2024-10-06 16:44:09 +02:00
parent 78e1eefbdb c743113db7
commit 235599e5f6
345 changed files with 630105 additions and 0 deletions
--- a/qcom/opensource/dataipa/kernel-tests/Pipe.h
+++ b/qcom/opensource/dataipa/kernel-tests/Pipe.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2017,2020 The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above
+ *    copyright notice, this list of conditions and the following
+ *    disclaimer in the documentation and/or other materials provided
+ *    with the distribution.
+ *  * Neither the name of The Linux Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _PIPE_H_
+#define _PIPE_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <stdint.h>
+#include "linux/msm_ipa.h"
+#include "Constants.h"
+#include "Logger.h"
+
+using namespace std;
+
+/*This class will be used to interact with the system pipes
+ *by only referring to Client type.
+ *It will allow "raw" data transfer to/from the IPA and
+ *will allow a encapsulation of the header addition/
+ *removal of a packets thus allowing
+ *the test to deal only with IP packet.
+ */
+class Pipe
+{
+
+public:
+	/* see Constants.h for nClientType / eConfiguration */
+	Pipe(enum ipa_client_type nClientType,
+		  IPATestConfiguration eConfiguration);
+	/* exception pipe Ctor */
+	Pipe(IPATestConfiguration eConfiguration);
+	~Pipe();
+
+	/*In this method the actual inode openning will occur.*/
+	bool Init();
+
+	/*The close of the inode*/
+	void Destroy();
+
+	/*Send the pBuffer(which is an ip[ packet)
+	 *after adding the header to the packet.*/
+	int  AddHeaderAndSend(
+			unsigned char *pBuffer,
+			size_t nIPPacketSize);
+
+	/*Send raw data as is - no header removal
+	 *- nBytesToSend bytes will be added*/
+	int Send(
+			unsigned char *pBuffer,
+			size_t nBytesToSend);
+
+	/*Receive data from the IPA and remove its header*/
+	int  ReceiveAndRemoveHeader(
+			unsigned char *pBuffer,
+			size_t nIPPacketSize);
+
+	/*Receive data from the IPA as is*/
+	int  Receive(unsigned char *pBuffer, size_t nBytesToReceive);
+
+	/*return the Client type of this pipe.*/
+	enum ipa_client_type  GetClientType();
+
+	/*Return the length of the header to be added to an
+	 *IP packet before it is being sent to the pipe
+	 *(This length will be determine by the Pipe's ClientType).
+	 */
+	int  GetHeaderLengthAdd();
+
+	/*Return the length of the header to be removed from a
+	 *packet before it is being sent to the user
+	 *(thus returning only the IP packet).
+	 *(This length will be determine by the Pipe's ClientType).
+	 */
+	int  GetHeaderLengthRemove();
+
+	bool EnableHolb(unsigned timerValue);
+	bool DisableHolb();
+
+private:
+	void SetSpecificClientParameters(
+			enum ipa_client_type nClientType,
+			IPATestConfiguration eConfiguration);
+
+	bool ConfigureHolb(unsigned short enable, unsigned timerValue);
+
+public:
+	/*efault Headers(Can be changed in Derived classes).*/
+	static unsigned char m_pUsbHeader[];
+	static unsigned char m_pHSICHeader[];
+	static unsigned char m_pA2DUNHeader[];
+	static unsigned char m_pA2NDUNHeader[];
+	static unsigned char m_pQ6LANHeader[];
+
+
+private:
+	int         m_Fd;
+	/*The file descriptor which will be used to transfer data
+	 * via the inode(this inode will be created by the ITAKEM)
+	 */
+	enum ipa_client_type  m_nClientType;
+	int         m_nHeaderLengthRemove;
+	/*this length will be set in the
+	 * constructor in corresponds to m_nClientType
+	 */
+	int         m_nHeaderLengthAdd;
+	/*this length will be set in the constructor
+	 * in corresponds to m_nClientType
+	 */
+	unsigned char       *m_pHeader;
+	/*this pointer will be set to the current pipe used*/
+	const char *m_pInodePath;
+	/*this pointer will be set to the current pipe used*/
+	bool        m_bInitialized;
+	IPATestConfiguration m_eConfiguration;
+	/*The Pipes configuration env*/
+	bool m_ExceptionPipe;
+	/* Is this the exception pipe */
+
+};
+
+#endif