z2_plus: Import data-ipa-cfg-mgr from CAF

Change-Id: I6f134eb024b8b5be7ae119005cbc471d583ee8a6

1 files changed, 223 insertions, 0 deletions

diff --git a/data-ipa-cfg-mgr/ipacm/inc/IPACM_Netlink.h b/data-ipa-cfg-mgr/ipacm/inc/IPACM_Netlink.h
new file mode 100644
index 0000000..b0bdeb8
--- /dev/null
+++ b/data-ipa-cfg-mgr/ipacm/inc/IPACM_Netlink.h
@@ -0,0 +1,223 @@
+/* 
+Copyright (c) 2013, 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
+	IPA_Netlink.h
+
+	@brief
+	IPACM Netlink Messaging Implementation File
+
+	@Author
+	Skylar Chang
+
+*/
+#ifndef IPACM_NETLINK_H
+#define IPACM_NETLINK_H
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <linux/if.h>
+#include <linux/if_addr.h>
+#include <linux/rtnetlink.h>
+#include <linux/netlink.h>
+#include <netinet/in.h>
+#include "IPACM_Defs.h"
+
+#define MAX_NUM_OF_FD 10
+#define IPA_NL_MSG_MAX_LEN (2048)
+
+/*--------------------------------------------------------------------------- 
+	 Type representing enumeration of NetLink event indication messages
+---------------------------------------------------------------------------*/
+
+/*--------------------------------------------------------------------------- 
+	 Types representing parsed NetLink message
+---------------------------------------------------------------------------*/
+#define IPA_NLA_PARAM_NONE        (0x0000)
+#define IPA_NLA_PARAM_PREFIXADDR  (0x0001)
+#define IPA_NLA_PARAM_LOCALADDR   (0x0002)
+#define IPA_NLA_PARAM_LABELNAME   (0x0004)
+#define IPA_NLA_PARAM_BCASTADDR   (0x0008)
+#define IPA_NLA_PARAM_ACASTADDR   (0x0010)
+#define IPA_NLA_PARAM_MCASTADDR   (0x0020)
+#define IPA_NLA_PARAM_CACHEINFO   (0x0080)
+#define IPA_NLA_PARAM_PROTOINFO   (0x0100)
+#define IPA_NLA_PARAM_FLAGS       (0x0200)
+
+#define IPA_RTA_PARAM_NONE        (0x0000)
+#define IPA_RTA_PARAM_DST         (0x0001)
+#define IPA_RTA_PARAM_SRC         (0x0002)
+#define IPA_RTA_PARAM_GATEWAY     (0x0004)
+#define IPA_RTA_PARAM_IIF         (0x0008)
+#define IPA_RTA_PARAM_OIF         (0x0010)
+#define IPA_RTA_PARAM_CACHEINFO   (0x0020)
+#define IPA_RTA_PARAM_PRIORITY    (0x0080)
+#define IPA_RTA_PARAM_METRICS     (0x0100)
+
+
+/*--------------------------------------------------------------------------- 
+	 Type representing function callback registered with a socket listener 
+	 thread for reading from a socket on receipt of an incoming message
+---------------------------------------------------------------------------*/
+typedef int (*ipa_sock_thrd_fd_read_f)(int fd);
+
+typedef enum
+{
+	IPA_INIT = 0,
+	IPA_LINK_UP_WAIT,
+	IPA_LINK_UP,
+	IPA_LINK_DOWN_WAIT,
+	IPA_LINK_DOWN
+} ipa_nl_state_e;
+
+typedef struct
+{
+	int sk_fd;
+	ipa_sock_thrd_fd_read_f read_func;
+} ipa_nl_sk_fd_map_info_t;
+
+typedef struct
+{
+	ipa_nl_sk_fd_map_info_t sk_fds[MAX_NUM_OF_FD];
+	fd_set fdset;
+	int num_fd;
+	int max_fd;
+} ipa_nl_sk_fd_set_info_t;
+
+typedef struct
+{
+	int                 sk_fd;       /* socket descriptor */
+	struct sockaddr_nl  sk_addr_loc; /* local address of socket */
+} ipa_nl_sk_info_t;
+
+typedef struct ipa_nl_addr_s {
+	struct sockaddr_storage        ip_addr;
+	unsigned int                   mask;
+} ipa_nl_addr_t;
+
+typedef struct ipa_nl_proto_info_s {
+	unsigned int                    param_mask;
+	unsigned int                    flags;
+	struct ifla_cacheinfo           cache_info;
+} ipa_nl_proto_info_t;
+
+typedef struct
+{
+	struct ifinfomsg  metainfo;                   /* from header */
+} ipa_nl_link_info_t;
+
+
+
+typedef struct ipa_nl_addr_info_s {
+	struct ifaddrmsg                metainfo;     /* from header */
+	struct                                      /* attributes  */
+	{
+		unsigned int                  param_mask;
+		unsigned char                 label_name[IF_NAME_LEN];
+		struct sockaddr_storage       prefix_addr;
+		struct sockaddr_storage       local_addr;
+		struct sockaddr_storage       bcast_addr;
+		struct sockaddr_storage       acast_addr;
+		struct sockaddr_storage       mcast_addr;
+	} attr_info;
+} ipa_nl_addr_info_t;
+
+
+typedef struct ipa_nl_neigh_info_s {
+	struct ndmsg                metainfo;     /* from header */
+	struct                                  /* attributes  */
+	{
+		unsigned int                param_mask;
+		struct sockaddr_storage     local_addr;
+		struct  sockaddr            lladdr_hwaddr;
+	} attr_info;
+} ipa_nl_neigh_info_t;
+
+
+
+typedef struct ipa_nl_route_info_s {
+	struct rtmsg                    metainfo;     /* from header */
+	struct                                      /* attributes  */
+	{
+		unsigned int                  param_mask;
+		struct sockaddr_storage       dst_addr;
+		struct sockaddr_storage       src_addr;
+		struct sockaddr_storage       gateway_addr;
+		struct sockaddr_storage       mark_addr;
+		struct rta_cacheinfo          cache_info;
+		__u32		iif_index;                      /* Link index  */
+		__u32		oif_index;                      /* Link index  */
+		__u32       priority;
+		__u32       metrics;
+		ipa_nl_proto_info_t        proto_info;
+	} attr_info;
+} ipa_nl_route_info_t;
+
+#define IPA_FLOW_TYPE_INVALID      (-1)
+
+typedef struct
+{
+	unsigned int type;
+	bool link_event;
+	/* Optional parameters */
+	ipa_nl_link_info_t      nl_link_info;
+	ipa_nl_addr_info_t      nl_addr_info;
+	ipa_nl_neigh_info_t      nl_neigh_info;
+	ipa_nl_route_info_t      nl_route_info;
+} ipa_nl_msg_t;
+
+/* Initialization routine for listener on NetLink sockets interface */
+int ipa_nl_listener_init
+(
+	 unsigned int nl_type,
+	 unsigned int nl_groups,
+	 ipa_nl_sk_fd_set_info_t *sk_fdset,
+	 ipa_sock_thrd_fd_read_f read_f
+	 );
+
+/*  Virtual function registered to receive incoming messages over the NETLINK routing socket*/
+int ipa_nl_recv_msg(int fd);
+
+/* map mask value for ipv6 */
+int mask_v6(int index, uint32_t *mask);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* IPACM_NETLINK_H */