msm8996-common: Import IPACM back

 * QC package: LA.UM.6.5.r1-05300-8x96.0

 * Squashed with commits 08e2a5b9b, 055b183 and 8fcf57b

Change-Id: I2f7a792dc0155986e065d1bf79e1f08370c3d79c
Signed-off-by: Davide Garberi <dade.garberi@gmail.com>

1 files changed, 153 insertions, 0 deletions

diff --git a/data-ipa-cfg-mgr/ipacm/inc/IPACM_Iface.h b/data-ipa-cfg-mgr/ipacm/inc/IPACM_Iface.h
new file mode 100644
index 0000000..2e18f51
--- /dev/null
+++ b/data-ipa-cfg-mgr/ipacm/inc/IPACM_Iface.h
@@ -0,0 +1,153 @@
+/*
+Copyright (c) 2013-2016, 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.
+*/
+/*!
+		@file
+		IPACM_iface.h
+
+		@brief
+		This file implements the basis Iface definitions.
+
+		@Author
+		Skylar Chang
+
+*/
+#ifndef IPACM_IFACE_H
+#define IPACM_IFACE_H
+
+#include <stdio.h>
+#include <IPACM_CmdQueue.h>
+#include <linux/msm_ipa.h>
+#include "IPACM_Routing.h"
+#include "IPACM_Filtering.h"
+#include "IPACM_Header.h"
+#include "IPACM_EvtDispatcher.h"
+#include "IPACM_Xml.h"
+#include "IPACM_Log.h"
+#include "IPACM_Config.h"
+#include "IPACM_Defs.h"
+#include <string.h>
+
+/* current support 2 ipv6-address*/
+#define MAX_DEFAULT_v4_ROUTE_RULES  1
+#define MAX_DEFAULT_v6_ROUTE_RULES  2
+#define IPV4_DEFAULT_FILTERTING_RULES 3
+
+#ifdef FEATURE_IPA_ANDROID
+#define IPV6_DEFAULT_FILTERTING_RULES 7
+#else
+#define IPV6_DEFAULT_FILTERTING_RULES 4
+#endif
+
+#define IPV6_DEFAULT_LAN_FILTERTING_RULES 1
+#define IPV6_NUM_ADDR 3
+#define MAX_SOFTWAREROUTING_FILTERTING_RULES 2
+#define INVALID_IFACE -1
+
+/* iface */
+class IPACM_Iface :public IPACM_Listener
+{
+public:
+
+	/* Static class for reading IPACM configuration from XML file*/
+	static IPACM_Config *ipacmcfg;
+
+	/* IPACM interface id */
+	int ipa_if_num;
+
+	/* IPACM interface category */
+	ipacm_iface_type ipa_if_cate;
+
+	/* IPACM interface name */
+	char dev_name[IF_NAME_LEN];
+
+	/* IPACM interface iptype v4, v6 or both */
+	ipa_ip_type ip_type;
+
+	/* IPACM interface v6 ip-address*/
+	uint32_t ipv6_addr[MAX_DEFAULT_v6_ROUTE_RULES][4];
+
+	uint32_t software_routing_fl_rule_hdl[MAX_SOFTWAREROUTING_FILTERTING_RULES];
+
+	bool softwarerouting_act;
+
+	/* IPACM number of default route rules for ipv6*/
+	uint32_t num_dft_rt_v6;
+
+	uint32_t dft_v4fl_rule_hdl[IPV4_DEFAULT_FILTERTING_RULES];
+	uint32_t dft_v6fl_rule_hdl[IPV6_DEFAULT_FILTERTING_RULES + IPV6_DEFAULT_LAN_FILTERTING_RULES];
+	/* create additional set of v6 RT-rules in Wanv6RT table*/
+	uint32_t dft_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+2*MAX_DEFAULT_v6_ROUTE_RULES];
+
+	ipa_ioc_query_intf *iface_query;
+	ipa_ioc_query_intf_tx_props *tx_prop;
+	ipa_ioc_query_intf_rx_props *rx_prop;
+
+	virtual int handle_down_evt() = 0;
+
+	virtual int handle_addr_evt(ipacm_event_data_addr *data) = 0;
+
+	IPACM_Iface(int iface_index);
+
+	virtual void event_callback(ipa_cm_event_id event,
+															void *data) = 0;
+
+	/* Query ipa_interface_index by given linux interface_index */
+	static int iface_ipa_index_query(int interface_index);
+
+	/* Query ipa_interface ipv4_addr by given linux interface_index */
+	static void iface_addr_query(int interface_index);
+
+	/*Query the IPA endpoint property */
+	int query_iface_property(void);
+
+	/*Configure the initial filter rules */
+	virtual int init_fl_rule(ipa_ip_type iptype);
+
+	/* Change IP Type.*/
+	void config_ip_type(ipa_ip_type iptype);
+
+	/* Get interface index */
+	virtual int ipa_get_if_index(char * if_name, int * if_index);
+
+	static IPACM_Routing m_routing;
+	static IPACM_Filtering m_filtering;
+	static IPACM_Header m_header;
+
+	/* software routing enable */
+	virtual int handle_software_routing_enable(void);
+
+	/* software routing disable */
+	virtual int handle_software_routing_disable(void);
+
+private:
+
+	static const char *DEVICE_NAME;
+};
+
+#endif /* IPACM_IFACE_H */