/*
 *
 *  Copyright (C) 2010 Mindspeed Technologies, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#ifndef __FPP__
#define __FPP__

#include <pcap-bpf.h>
#include <pcap.h>
/*--------------------------------------- General ---------------------------*/
/* Errors */
#define FPP_ERR_OK                                      0
#define FPP_ERR_UNKNOWN_COMMAND                         1
#define FPP_ERR_WRONG_COMMAND_SIZE			2
#define FPP_ERR_WRONG_COMMAND_PARAM			3
#define FPP_ERR_UNKNOWN_ACTION                          4
#define FPP_ERR_SA_ENTRY_NOT_FOUND                      909

/*Actions used in severals commands*/
#define FPP_ACTION_REGISTER     0
#define FPP_ACTION_DEREGISTER   1
#define FPP_ACTION_KEEP_ALIVE   2
#define FPP_ACTION_REMOVED      3
#define FPP_ACTION_UPDATE       4
#define FPP_ACTION_QUERY        6
#define FPP_ACTION_QUERY_CONT   7
#define FPP_ACTION_QUERY_LOCAL  8
#define FPP_ACTION_TCP_FIN      9

/*----------------------------------Tunnels-----------------------------------*/
#define FPP_ERR_TNL_ALREADY_CREATED			1004	

/*------------------------------------- Sockets ------------------------------*/
#define FPP_ERR_SOCK_ALREADY_OPEN			1200
#define FPP_ERR_SOCKID_ALREADY_USED			1201
#define FPP_ERR_SOCK_ALREADY_OPENED_WITH_OTHER_ID	1202
#define FPP_ERR_TOO_MANY_SOCKET_OPEN			1203
#define FPP_ERR_SOCKID_UNKNOWN				1204
#define FPP_ERR_SOCK_ALREADY_IN_USE			1206
#define FPP_ERR_RTP_CALLID_IN_USE 			1207
#define FPP_ERR_RTP_UNKNOWN_CALL 			1208
#define FPP_ERR_WRONG_SOCKID 				1209
#define FPP_ERR_RTP_SPECIAL_PKT_LEN 			1210
#define FPP_ERR_RTP_CALL_TABLE_FULL 			1211
#define FPP_ERR_WRONG_SOCK_FAMILY 			1212
#define FPP_ERR_WRONG_SOCK_PROTO 			1213
#define FPP_ERR_WRONG_SOCK_TYPE 			1214


typedef struct fpp_socket4_open_cmd {
	u_int16_t id;
	u_int8_t type;
	u_int8_t mode;
	u_int32_t saddr;
	u_int32_t daddr;
	u_int16_t sport;
	u_int16_t dport;
	u_int8_t proto;
	u_int8_t queue;
	u_int16_t dscp;
	u_int32_t route_id;
#ifdef COMCERTO_2000
        u_int16_t secure;
        u_int16_t sa_nr_rx;
        u_int16_t sa_handle_rx[4];
        u_int16_t sa_nr_tx;
        u_int16_t sa_handle_tx[4];
	u_int16_t pad;
#endif
} __attribute__((__packed__)) fpp_socket4_open_cmd_t;

typedef struct fpp_socket4_update_cmd {
	u_int16_t id;
	u_int16_t rsvd1;
	u_int32_t saddr;
	u_int16_t sport;
	u_int8_t rsvd2;
	u_int8_t queue;
	u_int16_t dscp;
	u_int16_t pad;
	u_int32_t route_id;
#ifdef COMCERTO_2000
        u_int16_t secure;
        u_int16_t sa_nr_rx;
        u_int16_t sa_handle_rx[4];
        u_int16_t sa_nr_tx;
        u_int16_t sa_handle_tx[4];
	u_int16_t pad2;
#endif
} __attribute__((__packed__)) fpp_socket4_update_cmd_t;

typedef struct fpp_socket4_close_cmd {
	u_int16_t id;
	u_int16_t pad1;
} __attribute__((__packed__)) fpp_socket4_close_cmd_t;

typedef struct fpp_socket6_open_cmd {
	u_int16_t id;
	u_int8_t type;
	u_int8_t mode;
	u_int32_t saddr[4];
	u_int32_t daddr[4];
	u_int16_t sport;
	u_int16_t dport;
	u_int8_t proto;
	u_int8_t queue;
	u_int16_t dscp;
	u_int32_t route_id;
#ifdef COMCERTO_2000
        u_int16_t secure;
        u_int16_t sa_nr_rx;
        u_int16_t sa_handle_rx[4];
        u_int16_t sa_nr_tx;
        u_int16_t sa_handle_tx[4];
	u_int16_t pad;
#endif
} __attribute__((__packed__)) fpp_socket6_open_cmd_t;

typedef struct fpp_socket6_update_cmd {
	u_int16_t id;
	u_int16_t rsvd1;
	u_int32_t saddr[4];
	u_int16_t sport;
	u_int8_t rsvd2;
	u_int8_t queue;
	u_int16_t dscp;
	u_int16_t pad;
	u_int32_t route_id;
#ifdef COMCERTO_2000
        u_int16_t secure;
        u_int16_t sa_nr_rx;
        u_int16_t sa_handle_rx[4];
        u_int16_t sa_nr_tx;
        u_int16_t sa_handle_tx[4];
	u_int16_t pad2;
#endif
} __attribute__((__packed__)) fpp_socket6_update_cmd_t;

typedef struct fpp_socket6_close_cmd {
	u_int16_t id;
	u_int16_t pad1;
} __attribute__((__packed__)) fpp_socket6_close_cmd_t;

/*------------------------------------- Tunnel -------------------------------*/
#define FPP_ERR_TNL_ENTRY_NOT_FOUND                     1001

/*------------------------------------- Protocols ----------------------------*/
typedef enum fpp_proto {
        FPP_PROTO_IPV4 = 0,
        FPP_PROTO_IPV6,
        FPP_PROTO_PPPOE,
        FPP_PROTO_MC4,
        FPP_PROTO_MC6
} fpp_proto_t;

/*------------------------------------- Multicast ----------------------------*/
#define FPP_ERR_MC_ENTRY_NOT_FOUND			700

/*------------------------------------ Conntrack -----------------------------*/
#define FPP_ERR_CT_ENTRY_ALREADY_REGISTERED		100
#define FPP_ERR_CT_ENTRY_NOT_FOUND			101

#define FPP_CMD_IPV4_CONNTRACK				0x0314
#define FPP_CMD_IPV6_CONNTRACK          		0x0414

/*Structure representing the command sent to add or remove a Conntrack*/
typedef struct fpp_ct_cmd {
	u_int16_t action;                       /*Action to perform*/
	u_int16_t rsvd0;
	u_int32_t saddr;                        /*Source IP address*/
	u_int32_t daddr;                        /*Destination IP address*/
	u_int16_t sport;                        /*Source Port*/
	u_int16_t dport;                        /*Destination Port*/
	u_int32_t saddr_reply;
	u_int32_t daddr_reply;
	u_int16_t sport_reply;
	u_int16_t dport_reply;
	u_int16_t protocol;                     /*TCP, UDP ...*/
	u_int16_t flags;
	u_int32_t fwmark;
	u_int32_t route_id;
	u_int32_t route_id_reply;
} __attribute__((__packed__)) fpp_ct_cmd_t;

/*Structure representing the command sent to add or remove a Conntrack when extentions (IPsec SA) is available*/
typedef struct fpp_ct_ex_cmd {
	u_int16_t action;                       /*Action to perform*/
	u_int16_t format;                       /* bit 0 : indicates if SA info are present in command */
                                                /* bit 1 : indicates if orig Route info is present in command  */
                                                /* bit 2 : indicates if repl Route info is present in command  */
	u_int32_t saddr;                        /*Source IP address*/
	u_int32_t daddr;                        /*Destination IP address*/
	u_int16_t sport;                        /*Source Port*/
	u_int16_t dport;                        /*Destination Port*/
	u_int32_t saddr_reply;
	u_int32_t daddr_reply;
	u_int16_t sport_reply;
	u_int16_t dport_reply;
	u_int16_t protocol;             /*TCP, UDP ...*/
	u_int16_t flags;
	u_int32_t fwmark;
	u_int32_t route_id;
	u_int32_t route_id_reply;
        // optional security parameters
        u_int16_t sa_nr;
        u_int16_t sa_handle[4];
        u_int16_t sa_reply_nr;
        u_int16_t sa_reply_handle[4];
	u_int32_t tunnel_route_id;
	u_int32_t tunnel_route_id_reply;
} __attribute__((__packed__)) fpp_ct_ex_cmd_t;

typedef struct fpp_ct6_cmd {
	u_int16_t action;                       /*Action to perform*/
	u_int16_t rsvd1;
	u_int32_t saddr[4];                     /*Source IP address*/
	u_int32_t daddr[4];                     /*Destination IP address*/
	u_int16_t sport;                        /*Source Port*/
	u_int16_t dport;                        /*Destination Port*/
	u_int32_t saddr_reply[4];
	u_int32_t daddr_reply[4];
	u_int16_t sport_reply;
	u_int16_t dport_reply;
	u_int16_t protocol;                     /*TCP, UDP ...*/
	u_int16_t flags;
	u_int32_t fwmark;
	u_int32_t route_id;
	u_int32_t route_id_reply;
} __attribute__((__packed__)) fpp_ct6_cmd_t;

typedef struct fpp_ct6_ex_cmd {
	u_int16_t action;                       /*Action to perform*/
	u_int16_t format;                       /* indicates if SA info are present in command */
	u_int32_t saddr[4];                     /*Source IP address*/
	u_int32_t daddr[4];                     /*Destination IP address*/
	u_int16_t sport;                        /*Source Port*/
	u_int16_t dport;                        /*Destination Port*/
	u_int32_t saddr_reply[4];
	u_int32_t daddr_reply[4];
	u_int16_t sport_reply;
	u_int16_t dport_reply;
	u_int16_t protocol;                     /*TCP, UDP ...*/
	u_int16_t flags;
	u_int32_t fwmark;
	u_int32_t route_id;
	u_int32_t route_id_reply;
	u_int16_t sa_nr;
	u_int16_t sa_handle[4];
	u_int16_t sa_reply_nr;
	u_int16_t sa_reply_handle[4];
	u_int32_t tunnel_route_id;
	u_int32_t tunnel_route_id_reply;
} __attribute__((__packed__)) fpp_ct6_ex_cmd_t;

/*--------------------------------------- IP ---------------------------------*/ 
#define FPP_ERR_RT_ENTRY_ALREADY_REGISTERED		200
#define FPP_ERR_RT_ENTRY_NOT_FOUND			201

#define FPP_CMD_IP_ROUTE			0x0313
#define FPP_CMD_IPV4_RESET			0x0316
#define FPP_CMD_IP_ROUTE_CHANGE			0x0318

#define FPP_CMD_IPV6_RESET				0x0416

/*Structure representing the command sent to add or remove a Route*/
typedef struct fpp_rt_cmd {
	u_int16_t action;			/*Action to perform*/
	u_int16_t mtu;
	u_int8_t dst_mac[6];
	char	  output_device[12];		/* Define on which interface the packets are routing to*/
	u_int16_t pad;
	u_int32_t id;
	u_int32_t flags;
	u_int32_t dst_addr[4];
} __attribute__((__packed__)) fpp_rt_cmd_t;

#define FPP_IP_ROUTE_6o4	(1<<0)
#define FPP_IP_ROUTE_4o6	(1<<1)

/* Structure representing the command sent to enable/disable Ipsec pre-fragmentation */
typedef struct fpp_ipsec_cmd {
	u_int16_t pre_frag_en;		
	u_int16_t rsvd;
} __attribute__((__packed__)) fpp_ipsec_cmd_t;

/* ----------------------------------- RTP ----------------------------------*/
#define FPP_ERR_RTP_STATS_MAX_ENTRIES			1230
#define FPP_ERR_RTP_STATS_STREAMID_ALREADY_USED	1231
#define FPP_ERR_RTP_STATS_STREAMID_UNKNOWN		1232
#define FPP_ERR_RTP_STATS_DUPLICATED			1233
#define FPP_ERR_RTP_STATS_WRONG_DTMF_PT			1234
#define FPP_ERR_RTP_STATS_WRONG_TYPE			1235


#define FPP_CMD_RTP_OPEN		0x0801
#define FPP_CMD_RTP_UPDATE		0x0802
#define FPP_CMD_RTP_TAKEOVER	0x0803
#define FPP_CMD_RTP_CONTROL		0x0804
#define FPP_CMD_RTP_SPECTX_PLD	0x0805
#define FPP_CMD_RTP_SPECTX_CTRL	0x0806
#define FPP_CMD_RTCP_QUERY		0x0807
#define FPP_CMD_RTP_CLOSE		0x0808

#define FPP_RTP_TAKEOVER_MODE_TSINCR_FREQ	1
#define FPP_RTP_TAKEOVER_MODE_SSRC			2

#define FPP_MAX_SPTX_STRING_SIZE	160

typedef struct fpp_rtp_open_cmd {
	u_int16_t	call_id;
	u_int16_t	socket_a;
	u_int16_t	socket_b;
	u_int16_t	rsvd;
} __attribute__((__packed__)) fpp_rtp_open_cmd_t;

typedef struct fpp_rtp_close_cmd {
	u_int16_t	call_id;
	u_int16_t	rsvd;
} __attribute__((__packed__)) fpp_rtp_close_cmd_t;

typedef struct fpp_rtp_takeover_cmd {
	u_int16_t	call_id;
	u_int16_t	socket;
	u_int16_t	mode;
	u_int16_t	seq_number_base;
	u_int32_t	ssrc;
	u_int32_t	ts_base;
	u_int32_t	ts_incr;
} __attribute__((__packed__)) fpp_rtp_takeover_cmd_t;

typedef struct fpp_rtp_ctrl_cmd {
	u_int16_t	call_id;
	u_int16_t	control_dir;
} __attribute__((__packed__)) fpp_rtp_ctrl_cmd_t;

#define FPP_RTP_SPEC_TX_START       0
#define FPP_RTP_SPEC_TX_RESPONSE    1
#define FPP_RTP_SPEC_TX_STOP        2

typedef struct fpp_rtp_spec_tx_ctrl_cmd {
        u_int16_t	call_id;
        u_int16_t	type;
} __attribute__((__packed__)) fpp_rtp_spec_tx_ctrl_cmd_t;

typedef struct fpp_rtp_spec_tx_payload_cmd {
        u_int16_t	call_id;
        u_int16_t	payload_id;
        u_int16_t	payload_length;
        u_int16_t	payload[80];
} __attribute__((__packed__)) fpp_rtp_spec_tx_payload_cmd_t;

typedef struct fpp_rtcp_query_cmd {
	u_int16_t	socket_id;
	u_int16_t       flags;
} __attribute__((__packed__)) fpp_rtcp_query_cmd_t;

typedef struct fpp_rtcp_query_res {
	u_int32_t	prev_reception_period;
	u_int32_t	last_reception_period;
	u_int32_t	num_tx_pkts;
	u_int32_t	num_rx_pkts;
	u_int32_t	last_rx_seq;
	u_int32_t	last_rx_timestamp;
	u_int8_t	rtp_header[12];
	u_int32_t	num_rx_dup;
	u_int32_t	num_rx_since_rtcp;
	u_int32_t	num_tx_bytes;
	u_int32_t	min_jitter;
	u_int32_t	max_jitter;
	u_int32_t	average_jitter;
	u_int32_t	num_rx_lost_pkts;
	u_int32_t	min_reception_period;
	u_int32_t	max_reception_period;
	u_int32_t	average_reception_period;
	u_int32_t	num_malformed_pkts;
	u_int32_t	num_expected_pkts;
	u_int32_t	num_late_pkts;
	u_int16_t	sport;
	u_int16_t	dport;
	u_int32_t	num_cumulative_rx_lost_pkts;
	u_int32_t	ssrc_overwrite_value;
} __attribute__((__packed__)) fpp_rtcp_query_res_t;

/*-------------------------------- RTP QoS Measurement-----------------------*/
#define	FPP_CMD_RTP_STATS_ENABLE		0x0810
#define	FPP_CMD_RTP_STATS_DISABLE		0x0811
#define	FPP_CMD_RTP_STATS_QUERY			0x0812
#define	FPP_CMD_RTP_STATS_DTMF_PT		0x0813

#define FPP_RTPSTATS_TYPE_IP4		0
#define FPP_RTPSTATS_TYPE_IP6		1
#define FPP_RTPSTATS_TYPE_MC4		2
#define FPP_RTPSTATS_TYPE_MC6		3
#define FPP_RTPSTATS_TYPE_RLY		4
#define FPP_RTPSTATS_TYPE_RLY6		5

typedef struct fpp_rtp_stat_enable_cmd {
	u_int16_t stream_id;
	u_int16_t stream_type;
	u_int32_t saddr[4];
	u_int32_t daddr[4];
	u_int16_t sport;
	u_int16_t dport;
	u_int16_t proto;
	u_int16_t mode;
} __attribute__((__packed__)) fpp_rtp_stat_enable_cmd_t;

typedef struct fpp_rtp_stat_disable_cmd {
	u_int16_t stream_id;
} __attribute__((__packed__)) fpp_rtp_stat_disable_cmd_t;

typedef struct  fpp_rtp_stat_dtmf_pt_cmd {
	u_int16_t pt; /* 2 payload types coded on 8bits */
} __attribute__((__packed__)) fpp_rtp_stat_dtmf_pt_cmd_t;


/*-------------------------------- Voice Buffer-----------------------*/
#define FPP_CMD_VOICE_BUFFER_LOAD	0x0820
#define FPP_CMD_VOICE_BUFFER_UNLOAD	0x0821
#define FPP_CMD_VOICE_BUFFER_START	0x0822
#define FPP_CMD_VOICE_BUFFER_STOP	0x0823
#define FPP_CMD_VOICE_BUFFER_RESET	0x0824

#define FPP_VOICE_BUFFER_SCATTER_MAX	48

typedef struct fpp_voice_buffer_load_cmd {
	u_int16_t buffer_id;
	u_int16_t payload_type;
	u_int16_t frame_size;
	u_int16_t entries;
	u_int32_t data_len;
	u_int8_t page_order[FPP_VOICE_BUFFER_SCATTER_MAX];
	u_int32_t addr[FPP_VOICE_BUFFER_SCATTER_MAX];
} __attribute__((__packed__)) fpp_voice_buffer_load_cmd_t;

typedef struct fpp_voice_buffer_unload_cmd {
	u_int16_t buffer_id;
} __attribute__((__packed__)) fpp_voice_buffer_unload_cmd_t;

typedef struct fpp_voice_buffer_start_cmd {
	u_int16_t socket_id;
	u_int16_t buffer_id;
	u_int16_t seq_number_base;
	u_int16_t padding;
	u_int32_t ssrc;
	u_int32_t timestamp_base;
} __attribute__((__packed__)) fpp_voice_buffer_start_cmd_t;

typedef struct fpp_voice_buffer_stop_cmd {
        u_int16_t socket_id;
} __attribute__((__packed__)) fpp_voice_buffer_stop_cmd_t;
/*-------------------------------- Exceptions -------------------------------*/
#define FPP_CMD_EXPT_QUEUE_DSCP             0x0C01
#define FPP_CMD_EXPT_QUEUE_CONTROL          0x0C02
#define FPP_CMD_EXPT_QUEUE_RESET            0x0C03

#define FPP_EXPT_Q0 0
#define FPP_EXPT_Q1 1
#define FPP_EXPT_Q2 2
#define FPP_EXPT_Q3 3
#define FPP_EXPT_MAX_QUEUE	FPP_EXPT_Q3

#define FPP_EXPT_MAX_DSCP   63

typedef struct fpp_expt_queue_dscp_cmd {
	u_int16_t	queue;
	u_int16_t	num_dscp;
	u_int8_t	dscp[FPP_EXPT_MAX_DSCP];
	u_int8_t	pad;
} __attribute__((__packed__)) fpp_expt_queue_dscp_cmd_t;

typedef struct fpp_expt_queue_control_cmd {
	u_int16_t	queue;
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_expt_queue_control_cmd_t;

/*--------------------------------------------- QM ---------------------------*/
// 0x0200 -> 0x02FF : QM module
#define FPP_CMD_QM_QOSENABLE		0x0201
#define FPP_CMD_QM_QOSALG		0x0202
#define FPP_CMD_QM_NHIGH		0x0203
#define FPP_CMD_QM_MAX_TXDEPTH		0x0204
#define FPP_CMD_QM_MAX_QDEPTH		0x0205
#define FPP_CMD_QM_MAX_WEIGHT		0x0206
#define FPP_CMD_QM_RATE_LIMIT		0x0207
#define FPP_CMD_QM_EXPT_RATE		0x020c
#define FPP_CMD_QM_QUERY		0x020d
#define FPP_CMD_QM_QUERY_EXPT_RATE	0x020e
                
#define FPP_CMD_QM_RESET		0x0210 
#define FPP_CMD_QM_SHAPER_CFG		0x0211 
#define FPP_CMD_QM_SCHED_CFG		0x0212 
#define FPP_CMD_QM_DSCP_MAP		0x0213 
#define FPP_CMD_QM_QUEUE_QOSENABLE    0x0214

#define FPP_MAX_DSCP        		63
#define FPP_NUM_DSCP        		64

#ifdef COMCERTO_2000
#define FPP_NUM_QUEUES 			16
#define	FPP_PORT_SHAPER_NUM		0xffff
#else
#define FPP_NUM_QUEUES 			32
#endif
#define FPP_NUM_SHAPERS			8
#define FPP_NUM_SCHEDULERS		8

#define FPP_EXPT_TYPE_ETH   0x0
#define FPP_EXPT_TYPE_WIFI  0x1
#define FPP_EXPT_TYPE_ARP   0x2
#define FPP_EXPT_TYPE_PCAP  0x3

typedef struct fpp_qm_qos_enable_cmd {
	u_int16_t	interface;
	u_int16_t	enable;
} __attribute__((__packed__)) fpp_qm_qos_enable_cmd_t;              

typedef struct fpp_qm_queue_qos_enable_cmd {
	u_int16_t interface;
	u_int16_t enable_flag;
	u_int32_t queue_qosenable_mask; // Bit mask of queues on which Qos is enabled
} __attribute__((__packed__)) fpp_qm_queue_qos_enable_cmd_t;


typedef struct fpp_qm_qos_alg_cmd {
	u_int16_t 	interface;
        u_int16_t	scheduler;
} __attribute__((__packed__)) fpp_qm_qos_alg_cmd_t;
                
typedef struct fpp_qm_nhigh_cmd {
        u_int16_t	interface;
        u_int16_t	number_high_queues;
} __attribute__((__packed__)) fpp_qm_nhigh_cmd_t;

typedef struct fpp_qm_max_txdepth_cmd_t {
        u_int16_t	interface;
        u_int16_t	max_bytes;
} __attribute__((__packed__)) fpp_qm_max_txdepth_cmd_t;

typedef struct fpp_qm_max_qdepth_cmd {
        u_int16_t	interface;
        u_int16_t	qtxdepth[FPP_NUM_QUEUES];
} __attribute__((__packed__)) fpp_qm_max_qdepth_cmd_t;

typedef struct fpp_qm_max_weight_cmd {
        u_int16_t	interface;
        u_int16_t	qxweight[FPP_NUM_QUEUES];
} __attribute__((__packed__)) fpp_qm_max_weight_cmd_t;

typedef struct fpp_qm_rate_limit_cmd {
        u_int16_t	interface;
        u_int16_t	enable;
        u_int32_t	queues;
        u_int32_t	rate;
        u_int32_t	bucket_size;
} __attribute__((__packed__)) fpp_qm_rate_limit_cmd_t;

typedef struct fpp_qm_expt_rate_cmd {
        u_int16_t	if_type;
        u_int16_t	pkts_per_msec;
} __attribute__((__packed__)) fpp_qm_expt_rate_cmd_t;

typedef struct fpp_qm_query_rl
{
        u_int16_t	action;
        u_int16_t	mask;
        u_int32_t	aggregate_bandwidth;
        u_int32_t	bucketsize;
} __attribute__((__packed__)) fpp_qm_query_rl_t;

typedef struct fpp_qm_query_cmd
{
	u_int16_t action;
	u_int16_t port;
	u_int32_t queue_qosenable_mask;         // bit mask of queues on which Qos is enabled
	u_int32_t max_txdepth;

	u_int32_t shaper_qmask[FPP_NUM_SHAPERS];			// mask of queues assigned to this shaper
	u_int32_t tokens_per_clock_period[FPP_NUM_SHAPERS];	// bits worth of tokens available on every 1 msec clock period
	u_int32_t bucket_size[FPP_NUM_SHAPERS];		// max bucket size in bytes 

	u_int32_t sched_qmask[FPP_NUM_SCHEDULERS];
	u_int8_t sched_alg[FPP_NUM_SCHEDULERS];				// current scheduling algorithm
	
	u_int16_t max_qdepth[FPP_NUM_QUEUES];
} __attribute__((__packed__)) fpp_qm_query_cmd_t;

typedef struct fpp_qm_reset_cmd {
        u_int16_t	interface;
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_qm_reset_cmd_t;

typedef struct fpp_qm_shaper_cfg {
        u_int16_t	interface;
        u_int16_t	shaper;
        u_int16_t	enable;
        u_int8_t	ifg;
        u_int8_t	ifg_change_flag;
        u_int32_t	rate;
        u_int32_t	bucket_size;
        u_int32_t	queues;
} __attribute__((__packed__)) fpp_qm_shaper_cfg_t;

typedef struct fpp_qm_scheduler_cfg {
        u_int16_t	interface;
        u_int16_t	scheduler;
        u_int8_t	algo;
        u_int8_t	algo_change_flag;
	u_int16_t	pad;
        u_int32_t	queues;
} __attribute__((__packed__)) fpp_qm_scheduler_cfg_t;

typedef struct fpp_qm_dscp_queue_mod {
        u_int16_t	queue;
        u_int16_t	num_dscp;
        u_int8_t	dscp[FPP_NUM_DSCP];
} __attribute__((__packed__)) fpp_qm_dscp_queue_mod_t;

/*---------------------------------------- RX --------------------------------*/
/*Function codes*/
/* 0x00xx : Rx module */
#define FPP_CMD_RX_CNG_ENABLE			0x0003
#define FPP_CMD_RX_CNG_DISABLE			0x0004
#define FPP_CMD_RX_CNG_SHOW			0x0005

#define FPP_CMD_RX_L2BRIDGE_ENABLE		0x0008
#define FPP_CMD_RX_L2BRIDGE_ADD			0x0009
#define FPP_CMD_RX_L2BRIDGE_REMOVE		0x000a
#define FPP_CMD_RX_L2BRIDGE_QUERY_STATUS	0x000b
#define FPP_CMD_RX_L2BRIDGE_QUERY_ENTRY		0x000c
#define FPP_CMD_RX_L2FLOW_ENTRY		0x000d
#define FPP_CMD_RX_L2BRIDGE_MODE			0x000e
#define FPP_CMD_RX_L2BRIDGE_FLOW_TIMEOUT	0x000f
#define FPP_CMD_RX_L2BRIDGE_FLOW_RESET		0x0010

#define FPP_ERR_BRIDGE_ENTRY_NOT_FOUND  50
#define FPP_ERR_BRIDGE_ENTRY_ALREADY_EXISTS  51

#define FPP_BRIDGE_QMOD_NONE 			0
#define FPP_BRIDGE_QMOD_DSCP			1

#define FPP_L2_BRIDGE_MODE_MANUAL	0	
#define FPP_L2_BRIDGE_MODE_AUTO		1

typedef struct fpp_rx_icc_enable_cmd {
	u_int16_t	interface;
	u_int16_t	acc_value;
	u_int16_t	on_thr;
	u_int16_t	off_thr;
	u_int32_t	flag;
	u_int32_t	val1;
	u_int32_t	val2;
} __attribute__((__packed__)) fpp_rx_icc_enable_cmd_t;

typedef struct fpp_rx_icc_disable_cmd {
	u_int16_t	interface;
} __attribute__((__packed__)) fpp_rx_icc_disable_cmd_t;

typedef struct fpp_rx_icc_show_return_cmd {
	u_int16_t	padding_in_rc_out;
	u_int16_t	state;
	u_int16_t	acc_value;
	u_int16_t	on_thr;
	u_int16_t	off_thr;
} __attribute__((__packed__)) fpp_rx_icc_show_return_cmd_t;

/* L2 Bridging Enable command */
typedef struct fpp_l2_bridge_enable_cmd {
	u_int16_t	interface;
	u_int16_t	enable_flag;
	char  		input_name[16];
} __attribute__((__packed__)) fpp_l2_bridge_enable_cmd_t;


/* L2 Bridging Add Entry command */
typedef struct fpp_l2_bridge_add_entry_cmd {
	u_int16_t	input_interface;
	u_int16_t	input_vlan;
	u_int8_t	destaddr[6];
	u_int8_t	srcaddr[6];
	u_int16_t	ethertype;
	u_int16_t	output_interface;
	u_int16_t	output_vlan;
	u_int16_t	pkt_priority;
 	u_int16_t	vlan_priority;
	char		input_name[16];
	char		output_name[16];
	u_int16_t	queue_modifier;
	u_int16_t	session_id;
} __attribute__((__packed__)) fpp_l2_bridge_add_entry_cmd_t;


/* L2 Bridging Remove Entry command */
typedef struct fpp_l2_bridge_remove_entry_cmd {
	u_int16_t	input_interface;
	u_int16_t	input_vlan;
        u_int8_t	destaddr[6];
        u_int8_t	srcaddr[6];
	u_int16_t	ethertype;
	u_int16_t	session_id;
	char  		input_name[16];
} __attribute__((__packed__)) fpp_l2_bridge_remove_entry_cmd_t;


/* L2 Bridging Query Status response */
typedef struct fpp_l2_bridge_query_status_response {
	u_int16_t ackstatus;
	u_int16_t status;
	u_int8_t ifname[16];
	u_int32_t eof;
} __attribute__((__packed__)) fpp_l2_bridge_query_status_response_t;


/* L2 Bridging Query Entry response */
typedef struct fpp_l2_bridge_query_entry_response {
	u_int16_t	ackstatus;
	u_int16_t	eof;
	u_int16_t	input_interface;
	u_int16_t	input_vlan;
	u_int8_t	destaddr[6];
	u_int8_t	srcaddr[6];
	u_int16_t	ethertype;
	u_int16_t	output_interface;
	u_int16_t	output_vlan;
	u_int16_t	pkt_priority;
	u_int16_t	vlan_priority;
	char		input_name[16];
	char		output_name[16];
	u_int16_t	queue_modifier;
	u_int16_t	session_id;
	u_int16_t	reserved;
} __attribute__((__packed__)) fpp_l2_bridge_query_entry_response_t;

/* L2 Bridging  Flow entry command */
typedef struct fpp_l2_bridge_flow_entry_cmd {
	u_int16_t action;				/*Action to perform*/
	u_int16_t	ethertype;			/* If VLAN Tag !=0, ethertype of next header */
	u_int8_t	destaddr[6];			/* Dst MAC addr */
	u_int8_t	srcaddr[6];			/* Src MAC addr */
	u_int16_t	vlan_tag; 			/* TCI */
	u_int16_t	session_id;			/* Meaningful only if ethertype PPPoE */
	char		input_name[16];		/* Input itf name */
	char		output_name[16];	/* Output itf name */
	/* L3-4 optional information*/
	u_int32_t saddr[4];
	u_int32_t daddr[4];
	u_int16_t sport;
	u_int16_t dport;
	u_int8_t proto;
	u_int8_t pad;
	u_int16_t mark;				/* QoS Mark*/
	u_int32_t timeout;			/* Entry timeout only for QUERY */
} __attribute__((__packed__)) fpp_l2_bridge_flow_entry_cmd_t;

/* L2 Bridging Control command */
typedef struct fpp_l2_bridge_control_cmd {
	u_int16_t mode_timeout;		/* Either set bridge mode or set timeout for flow entries */
} __attribute__((__packed__)) fpp_l2_bridge_control_cmd_t;

/*------------------------------------- Stat ----------------------------------*/
/*Function codes*/
/* 0x00xx : Stat module */
#define FPP_CMD_STAT_ENABLE		0x0E01 
#define FPP_CMD_STAT_QUEUE		0x0E02  
#define FPP_CMD_STAT_INTERFACE_PKT	0x0E03
#define FPP_CMD_STAT_CONNECTION		0x0E04
#define FPP_CMD_STAT_PPPOE_STATUS	0x0E05
#define FPP_CMD_STAT_PPPOE_ENTRY	0x0E06
#define FPP_CMD_STAT_BRIDGE_STATUS	0x0E07
#define FPP_CMD_STAT_BRIDGE_ENTRY	0x0E08
#define FPP_CMD_STAT_IPSEC_STATUS	0x0E09
#define FPP_CMD_STAT_IPSEC_ENTRY	0x0E0A
#define FPP_CMD_STAT_VLAN_STATUS        0x0E0B
#define FPP_CMD_STAT_VLAN_ENTRY         0x0E0C

#define FPP_CMM_STAT_RESET		0x0001
#define FPP_CMM_STAT_QUERY		0x0002
#define FPP_CMM_STAT_QUERY_RESET	0x0003

#define FPP_CMM_STAT_ENABLE		0x0001
#define FPP_CMM_STAT_DISABLE		0x0000

/* Definitions of Bit Masks for the features */
#define FPP_STAT_QUEUE_BITMASK		0x00000001
#define FPP_STAT_INTERFACE_BITMASK	0x00000002
#define FPP_STAT_PPPOE_BITMASK		0x00000008
#define FPP_STAT_BRIDGE_BITMASK		0x00000010
#define FPP_STAT_IPSEC_BITMASK		0x00000020
#define FPP_STAT_VLAN_BITMASK 		0x00000040

#define FPP_STAT_UNKNOWN_CMD		0
#define FPP_STAT_ENABLE_CMD		1 
#define FPP_STAT_QUEUE_CMD		2
#define FPP_STAT_INTERFACE_PKT_CMD	3
#define FPP_STAT_CONNECTION_CMD		4
#define FPP_STAT_PPPOE_CMD		5
#define FPP_STAT_BRIDGE_CMD		6
#define FPP_STAT_IPSEC_CMD		7
#define FPP_STAT_VLAN_CMD               8

typedef struct fpp_stat_enable_cmd {
	u_int16_t	action; /* 1 - Enable, 0 - Disable */
	u_int16_t	pad;
	u_int32_t	bitmask; /* Specifies the feature to be enabled or disabled */
} __attribute__((__packed__)) fpp_stat_enable_cmd_t;

typedef struct fpp_stat_queue_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	interface;
	u_int16_t	queue;
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_queue_cmd_t;

typedef struct fpp_stat_interface_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	interface;
} __attribute__((__packed__)) fpp_stat_interface_cmd_t;

typedef struct fpp_stat_connection_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_connection_cmd_t;

typedef struct fpp_stat_pppoe_status_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_pppoe_status_cmd_t;

typedef struct fpp_stat_bridge_status_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_bridge_status_cmd_t;

typedef struct fpp_stat_ipsec_status_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_ipsec_status_cmd_t;

typedef struct fpp_stat_vlan_status_cmd {
	u_int16_t	action; /* Reset, Query, Query & Reset */
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_vlan_status_cmd_t;

typedef struct fpp_stat_queue_response {
	u_int16_t	ackstatus; 
	u_int16_t	rsvd1;
	u_int32_t	peak_queue_occ; 
	u_int32_t	emitted_pkts; 
	u_int32_t	dropped_pkts; 
} __attribute__((__packed__)) fpp_stat_queue_response_t;

typedef struct fpp_stat_interface_pkt_response {
	u_int16_t	ackstatus;
	u_int16_t	rsvd1;
	u_int32_t	total_pkts_transmitted;
	u_int32_t	total_pkts_received;
	u_int32_t	total_bytes_transmitted[2]; /* 64 bit counter stored as 2*32 bit counters */ 
	u_int32_t	total_bytes_received[2]; /* 64 bit counter stored as 2*32 bit counters */
} __attribute__((__packed__)) fpp_stat_interface_pkt_response_t;

typedef struct fpp_stat_conn_response {
	u_int16_t	ackstatus;
	u_int16_t	rsvd1;
	u_int32_t	max_active_connections;
	u_int32_t	num_active_connections;
} __attribute__((__packed__)) fpp_stat_conn_response_t;

typedef struct fpp_stat_pppoe_status_response {
	u_int16_t ackstatus;
} __attribute__((__packed__)) fpp_stat_pppoe_status_response_t;

typedef struct fpp_stat_pppoe_entry_response {
	u_int16_t 	ackstatus;
	u_int16_t 	eof;
	u_int16_t	sessionid;
	u_int16_t	interface_no; /* WAN_PORT_ID for WAN & LAN_PORT_ID for LAN */
	u_int32_t	total_packets_received;  
	u_int32_t	total_packets_transmitted; 
} __attribute__((__packed__)) fpp_stat_pppoe_entry_response_t;

typedef struct fpp_stat_bridge_status_response {
	u_int16_t	ackstatus;
} __attribute__((__packed__)) fpp_stat_bridge_status_response_t;

typedef struct fpp_stat_bridge_entry_response {
	u_int16_t	ackstatus;
	u_int16_t	eof;
	u_int16_t	input_interface;
	u_int16_t	input_vlan; 
	u_int8_t	dst_mac[6];
	u_int8_t	src_mac[6];
	u_int16_t	ether_type;
	u_int16_t	output_interface;
	u_int16_t	output_vlan; 
	u_int16_t	session_id;
	u_int32_t	total_packets_transmitted; 
	char        input_name[16];
	char        output_name[16];
} __attribute__((__packed__)) fpp_stat_bridge_entry_response_t;

typedef struct fpp_stat_ipsec_entry_response {
	u_int16_t	ackstatus;
	u_int16_t	eof;
	u_int16_t	family;
	u_int16_t	proto;
	u_int32_t	spi;
	u_int32_t	dst_ip[4];
	u_int32_t	total_pkts_processed;
	u_int32_t	total_bytes_processed[2];
	u_int16_t	sagd;
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_stat_ipsec_entry_response_t;


typedef struct fpp_stat_vlan_entry_response {
	u_int16_t ackstatus;
	u_int16_t eof;
	u_int16_t vlanID;
	u_int16_t rsvd;
	u_int32_t total_packets_received;  
	u_int32_t total_packets_transmitted; 
	u_int32_t total_bytes_received[2];  
	u_int32_t total_bytes_transmitted[2]; 	
	unsigned char vlanifname[12];
	unsigned char phyifname[12];
} __attribute__((__packed__)) fpp_stat_vlan_entry_response_t;

/*------------------------------------ Altconf --------------------------------*/
#define FPP_CMD_ALTCONF_SET		0x1001
#define FPP_CMD_ALTCONF_RESET		0x1002

/* option IDs */
#define FPP_ALTCONF_OPTION_MCTTL	0x0001  /*Multicast TTL option */
#define FPP_ALTCONF_OPTION_IPSECRL	0x0002  /*IPSEC Rate Limiting option */
#define FPP_ALTCONF_OPTION_ALL		0xFFFF
#define FPP_ALTCONF_OPTION_MAX		FPP_ALTCONF_OPTION_IPSECRL + 1 /*include the "all" option*/

#define FPP_ALTCONF_MODE_DEFAULT	0 /* same default value used for all options */
#define FPP_ALTCONF_OPTION_MAX_PARAMS	3 /* IPSEC Rate Limiting has 3 parameters. To be updated if a new option is add with more 32bits params */

/* ALL options */
#define FPP_ALTCONF_ALL_NUM_PARAMS	1
#define FPP_ALTCONF_ALL_MODE_DEFAULT	FPP_ALTCONF_MODE_DEFAULT

/* Multicast TTL Configuration definitions */
#define FPP_ALTCONF_MCTTL_MODE_DEFAULT	FPP_ALTCONF_MODE_DEFAULT
#define FPP_ALTCONF_MCTTL_MODE_IGNORE	1
#define FPP_ALTCONF_MCTTL_MODE_MAX	FPP_ALTCONF_MCTTL_MODE_IGNORE
#define FPP_ALTCONF_MCTTL_NUM_PARAMS	1  //maximu number of u32 allowed for this option

/* IPSEC Rate Limiting Configuration definitions */
#define FPP_ALTCONF_IPSECRL_OFF		0
#define FPP_ALTCONF_IPSECRL_ON		1
#define FPP_ALTCONF_IPSECRL_NUM_PARAMS	3  //maximu number of u32 allowed for this option

typedef struct fpp_alt_set_cmd {
	u_int16_t	option_id;
	u_int16_t	num_params;
	u_int32_t	params[FPP_ALTCONF_OPTION_MAX_PARAMS];
} __attribute__((__packed__)) fpp_alt_set_cmd_t;

/*--------------------------------- NATPT ------------------------------------*/
#define FPP_CMD_NATPT_OPEN		0x1101
#define FPP_CMD_NATPT_CLOSE		0x1102
#define FPP_CMD_NATPT_QUERY		0x1103

#define FPP_NATPT_CONTROL_6to4		0x01
#define FPP_NATPT_CONTROL_4to6		0x02
#define FPP_NATPT_CONTROL_TCPFIN	0x0100

typedef struct fpp_natpt_open_cmd {
	u_int16_t		socket_a;
	u_int16_t		socket_b;
	u_int16_t		control;
	u_int16_t		rsvd1;
} __attribute__((__packed__)) fpp_natpt_open_cmd_t;

typedef struct fpp_natpt_close_cmd {
	u_int16_t		socket_a;
	u_int16_t		socket_b;
} __attribute__((__packed__)) fpp_natpt_close_cmd;

typedef struct fpp_natpt_query_cmd {
	u_int16_t		reserved1;
	u_int16_t		socket_a;
	u_int16_t		socket_b;
	u_int16_t		reserved2;
} __attribute__((__packed__)) fpp_natpt_query_cmd_t;

typedef struct fpp_natpt_query_response {
	u_int16_t		retcode;
	u_int16_t		socket_a;
	u_int16_t		socket_b;
	u_int16_t		control;
	u_int64_t		stat_v6_received;
	u_int64_t		stat_v6_transmitted;
	u_int64_t		stat_v6_dropped;
	u_int64_t		stat_v6_sent_to_ACP;
	u_int64_t		stat_v4_received;
	u_int64_t		stat_v4_transmitted;
	u_int64_t		stat_v4_dropped;
	u_int64_t		stat_v4_sent_to_ACP;
} __attribute__((__packed__)) fpp_natpt_query_response_t;

/*---------------------------------- Fast Forwarding -------------------------*/
#define FPP_CMD_IPV4_FF_CONTROL		0x0321

/* Structure representing the command sent to enable/disable fast-forward */
typedef struct fpp_ff_ctrl_cmd {
        u_int16_t enable;
        u_int16_t reserved;
} __attribute__((__packed__)) fpp_ff_ctrl_cmd_t;

/*---------------------------------- VLAN ------------------------------------*/
#define FPP_ERR_VLAN_ENTRY_ALREADY_REGISTERED	600
#define FPP_ERR_VLAN_ENTRY_NOT_FOUND		601

#define FPP_CMD_VLAN_ENTRY		0x0901
#define FPP_CMD_VLAN_RESET		0x0902

/* VLAN command as understood by FPP */
typedef struct fpp_vlan_cmd {
        u_int16_t       action;
        u_int16_t       vlan_id; // Carries skip count for ACTION_QUERY
        char 		vlan_ifname[12];
        char 		vlan_phy_ifname[12];
} __attribute__((__packed__)) fpp_vlan_cmd_t;

/*---------------------------------- MacVlan ------------------------------------*/
#define FPP_CMD_MACVLAN_ENTRY		0x1401
#define FPP_CMD_MACVLAN_RESET           0x1402

#define FPP_ERR_MACVLAN_ENTRY_ALREADY_REGISTERED       60
#define FPP_ERR_MACVLAN_ENTRY_NOT_FOUND                61


/* MacVlan command as understood by FPP */
typedef struct fpp_macvlan_cmd {
        u_int16_t       action;
        unsigned char   macaddr[6]; 
        char 		macvlan_ifname[12];
        char 		macvlan_phy_ifname[12];
} __attribute__((__packed__)) fpp_macvlan_cmd_t;

/*--------------------------------- Ipsec ------------------------------------*/
/* 0x0axx : IPSec module */
#define FPP_CMD_IPSEC_SA_ADD			0x0a01
#define FPP_CMD_IPSEC_SA_DELETE			0x0a02
#define FPP_CMD_IPSEC_SA_FLUSH			0x0a03
#define FPP_CMD_IPSEC_SA_SET_KEYS		0x0a04
#define FPP_CMD_IPSEC_SA_SET_TUNNEL		0x0a05
#define FPP_CMD_IPSEC_SA_SET_NATT		0x0a06
#define FPP_CMD_IPSEC_SA_SET_STATE		0x0a07
#define FPP_CMD_IPSEC_SA_SET_LIFETIME		0x0a08
#define FPP_CMD_IPSEC_SA_NOTIFY			0x0a09 
#define FPP_CMD_IPSEC_SA_ACTION_QUERY		0x0a0a 
#define FPP_CMD_IPSEC_SA_ACTION_QUERY_CONT	0x0a0b 
#define FPP_CMD_IPSEC_FLOW_ADD			0x0a11
#define FPP_CMD_IPSEC_FLOW_REMOVE		0x0a12
#define FPP_CMD_IPSEC_FLOW_NOTIFY		0x0a13
#define FPP_CMD_IPSEC_FRAG_CFG			0x0a14

#define FPP_CMD_NETKEY_SA_ADD			FPP_CMD_IPSEC_SA_ADD
#define FPP_CMD_NETKEY_SA_DELETE		FPP_CMD_IPSEC_SA_DELETE
#define FPP_CMD_NETKEY_SA_FLUSH			FPP_CMD_IPSEC_SA_FLUSH
#define FPP_CMD_NETKEY_SA_SET_KEYS		FPP_CMD_IPSEC_SA_SET_KEYS
#define FPP_CMD_NETKEY_SA_SET_TUNNEL		FPP_CMD_IPSEC_SA_SET_TUNNEL
#define FPP_CMD_NETKEY_SA_SET_NATT		FPP_CMD_IPSEC_SA_SET_NATT
#define FPP_CMD_NETKEY_SA_SET_STATE		FPP_CMD_IPSEC_SA_SET_STATE
#define FPP_CMD_NETKEY_SA_SET_LIFETIME		FPP_CMD_IPSEC_SA_SET_LIFETIME
#define FPP_CMD_NETKEY_FLOW_ADD			FPP_CMD_IPSEC_FLOW_ADD
#define FPP_CMD_NETKEY_FLOW_REMOVE		FPP_CMD_IPSEC_FLOW_REMOVE
#define FPP_CMD_NETKEY_FLOW_NOTIFY		FPPCMD_IPSEC_FLOW_NOTIFY

typedef struct fpp_sa_query_cmd {
        u_int16_t	action;
        u_int16_t	handle; /* handle */
        /* SPI information */
        u_int16_t	mtu;    /* mtu configured */
        u_int16_t	rsvd1;
        u_int32_t	spi;      /* spi */
        u_int8_t	sa_type; /* SA TYPE Prtocol ESP/AH */
        u_int8_t	family; /* Protocol Family */
        u_int8_t	mode; /* Tunnel/Transport mode */
        u_int8_t	replay_window; /* Replay Window */
        u_int32_t	dst_ip[4];
        u_int32_t	src_ip[4];

          /* Key information */
        u_int8_t	key_alg;
        u_int8_t	state; /* SA VALID /EXPIRED / DEAD/ DYING */
	u_int16_t	flags; /* ESP AH enabled /disabled */

        u_int8_t	cipher_key[32];
        u_int8_t	auth_key[20];
        u_int8_t	ext_auth_key[12];


        /* Tunnel Information */
        u_int8_t	tunnel_proto_family;
        u_int8_t	rsvd[3];
        union {
                struct {
                        u_int32_t	daddr;
                        u_int32_t	saddr;
                        u_int8_t	tos;
                        u_int8_t	protocol;
                        u_int16_t	total_length;
                } ipv4;

                struct {
                        u_int32_t	traffic_class_hi:4;
                        u_int32_t	version:4;
                        u_int32_t	flow_label_high:4;
                        u_int32_t	traffic_class:4;
                        u_int32_t	flow_label_lo:16;
                        u_int32_t	daddr[4];
                        u_int32_t	saddr[4];
                } ipv6;

        } tnl;

        u_int64_t	soft_byte_limit;
        u_int64_t	hard_byte_limit;
        u_int64_t	soft_packet_limit;
        u_int64_t	hard_packet_limit;

} __attribute__((__packed__)) fpp_sa_query_cmd_t;

/*--------------------------------------- PPPoE --------------------------------*/
#define FPP_CMD_PPPOE_ENTRY             0x0601
#define FPP_CMD_PPPOE_RELAY_ENTRY	0x0610
#define FPP_CMD_PPPOE_RELAY_ADD		0x0611
#define FPP_CMD_PPPOE_RELAY_REMOVE	0x0612

#define FPP_ERR_PPPOE_ENTRY_ALREADY_REGISTERED	800
#define FPP_ERR_PPPOE_ENTRY_NOT_FOUND		801

/* Structure representing the command sent to add or remove a pppoe session */
typedef struct fpp_pppoe_cmd {
	u_int16_t action;		 	/*Action to perform*/
	u_int16_t sessionid;
	u_int8_t  macaddr[6];
	char      phy_intf[12];
	char      log_intf[12];
	u_int16_t pad;
} __attribute__((__packed__)) fpp_pppoe_cmd_t;

typedef struct fpp_relay_info {
        u_int8_t        peermac1[6];
        u_int8_t        peermac2[6];
        char            ipifname[IFNAMSIZ];
        char            opifname[IFNAMSIZ];
        u_int16_t       sesID;
        u_int16_t       relaysesID;
} __attribute__((__packed__)) fpp_relay_info_t;

/* Structure representing the command sent to add or remove a pppoe session */
typedef struct fpp_pppoe_relay_cmd {
        u_int16_t       action;      /*Action to perform */
        u_int8_t        peermac1[6];
        u_int8_t        peermac2[6];
	u_int8_t        ipif_mac[6];
	u_int8_t        opif_mac[6];
        char            ipifname[IFNAMSIZ];
        char            opifname[IFNAMSIZ];
        u_int16_t       sesID;
        u_int16_t       relaysesID;
        u_int16_t       pad;
} __attribute__((__packed__)) fpp_pppoe_relay_cmd_t;

#ifdef WIFI_ENABLE
/*----------------------------------------WiFi ------------------------------*/
#define FPP_ERR_WIFI_DUPLICATE_OPERATION	2001
//0x2000: WiFi module
#define FPP_CMD_WIFI_VAP_ENTRY			0x2001
#define FPP_CMD_VWD_ENABLE			0x2002
#define FPP_CMD_VWD_DISABLE			0x2003
#define FPP_CMD_WIFI_VAP_QUERY			0x2004
#define FPP_CMD_WIFI_VAP_RESET			0x2005

typedef struct fpp_wifi_vap_query_response
{
	u_int16_t	vap_id;
	char		ifname[12];
	u_int16_t	phy_port_id;
} __attribute__((__packed__)) fpp_wifi_vap_query_response_t;

typedef struct fpp_wifi_cmd
{
#define		FPP_VWD_VAP_ADD     0
#define		FPP_VWD_VAP_REMOVE  1
#define		FPP_VWD_VAP_UPDATE  2
#define		FPP_VWD_VAP_RESET    3
	u_int16_t	action;
	u_int16_t	vap_id;
	char		ifname[12];
	char		mac_addr[6];
	u_int16_t	pad;
} __attribute__((__packed__)) fpp_wifi_cmd_t;

#endif

/*-------------------------------------- Tunnel -----------------------------*/
#define FPP_CMD_TUNNEL_ADD		0x0B01
#define FPP_CMD_TUNNEL_DEL		0x0B02
#define FPP_CMD_TUNNEL_UPDATE		0x0B03
#define FPP_CMD_TUNNEL_SEC		0x0B04
#define FPP_CMD_TUNNEL_QUERY		0x0B05
#define FPP_CMD_TUNNEL_QUERY_CONT	0x0B06
#define FPP_CMD_TUNNEL_4rd_ID_CONV_dport    0x0B07
#define FPP_CMD_TUNNEL_4rd_ID_CONV_psid     0x0B08

/* CMM / FPP API Command */
typedef struct fpp_tunnel_create_cmd {
	char            name[16];
	u_int32_t       local[4];
	u_int32_t       remote[4];
	char            output_device[16];
	u_int8_t        mode;
	u_int8_t        secure;
	u_int8_t        encap_limit;
	u_int8_t        hop_limit;
	u_int32_t       flow_info; /* Traffic class and FlowLabel */
	u_int16_t       frag_off;
	u_int16_t       enabled;
	u_int32_t	route_id;
} __attribute__((__packed__)) fpp_tunnel_create_cmd_t;

typedef struct fpp_tunnel_del_cmd {
        char            name[16];
} __attribute__((__packed__)) fpp_tunnel_del_cmd_t;

typedef struct fpp_tunnel_sec_cmd {
        char            name[16];
        u_int16_t       sa_nr;
        u_int16_t       sa_reply_nr;
        u_int16_t       sa_handle[4];
        u_int16_t       sa_reply_handle[4];
} __attribute__((__packed__)) fpp_tunnel_sec_cmd_t;

/* CMM / FPP API Command */
typedef struct fpp_tunnel_query_cmd {
	unsigned short	result;
	unsigned short 	unused;
        char            name[16];
        u_int32_t       local[4];
        u_int32_t       remote[4];
        u_int8_t        mode;
        u_int8_t        secure;
        u_int8_t        encap_limit;
        u_int8_t        hop_limit;
        u_int32_t       flow_info; /* Traffic class and FlowLabel */
        u_int16_t       frag_off;
        u_int16_t       enabled;
        u_int32_t       route_id;
} __attribute__((__packed__)) fpp_tunnel_query_cmd_t;


#ifdef SAM_LEGACY

typedef struct {
          int                            port_set_id;                    /**< Port Set ID               */
          int                            port_set_id_length;             /**< Port Set ID length        */
          int                            psid_offset;                    /**< PSID offset               */
}sam_port_info_t;
typedef sam_port_info_t rt_mw_ipstack_sam_port_t;

typedef struct fpp_tunnel_id_conv_cmd {
       u_int8_t        name[16];
       sam_port_info_t sam_port_info;
        u_int32_t       IdConvStatus:1,
                       unused:31;
} __attribute__((__packed__)) fpp_tunnel_id_conv_cmd_t;

#else

typedef struct fpp_tunnel_id_conv_cmd {
	u_int16_t IdConvStatus;
        u_int16_t       Pad;
} __attribute__((__packed__)) fpp_tunnel_id_conv_cmd_t;
#endif

/*--------------------------------- Timeout ---------------------------------*/
#define FPP_CMD_IPV4_SET_TIMEOUT	0x0319
#define FPP_CMD_IPV4_GET_TIMEOUT	0x0320
#define FPP_CMD_IPV4_FRAGTIMEOUT        0x0333
#define FPP_CMD_IPV4_SAMFRAGTIMEOUT	0x0334
#define FPP_CMD_IPV6_GET_TIMEOUT	0x0420
#define FPP_CMD_IPV6_FRAGTIMEOUT	0x0433

/* Timeout Update command */
typedef struct fpp_timeout_cmd {
	u_int16_t	protocol;
	u_int16_t	sam_4o6_timeout;
	u_int32_t	timeout_value1;
	u_int32_t	timeout_value2;
} __attribute__((__packed__)) fpp_timeout_cmd_t;

typedef struct fpp_frag_timeout_cmd {
	u_int16_t	timeout;
	u_int16_t	mode;
} __attribute__((__packed__)) fpp_frag_timeout_cmd_t;

/*---------------------------------------PKTCAP---------------------------------*/
#define FPP_CMD_PKTCAP_IFSTATUS				0x0d02
#define FPP_CMD_PKTCAP_FLF                              0x0d03
#define FPP_CMD_PKTCAP_SLICE				0x0d04
#define FPP_CMD_PKTCAP_QUERY				0x0d05

#define FPP_PKTCAP_STATUS				0x1
#define FPP_PKTCAP_SLICE				0x2
#define MAX_FLF_INSTRUCTIONS                            30

typedef struct fpp_pktcap_status_cmd{
	u_int16_t	action;
	u_int8_t 	ifindex;
	u_int8_t	status;
}__attribute__((__packed__)) fpp_pktcap_status_cmd_t;

typedef struct fpp_pktcap_slice_cmd{
	u_int16_t	action;
	u_int8_t 	ifindex;
	u_int8_t	rsvd;
	u_int16_t	slice;
}__attribute__((__packed__)) fpp_pktcap_slice_cmd_t;

typedef struct fpp_pktcap_query_cmd{
	u_int16_t	slice;
	u_int16_t	status;
}__attribute__((__packed__)) fpp_pktcap_query_cmd_t;

typedef struct fpp_pktcap_flf_cmd { /* First level filter */
        u_int16_t flen; /* filter length */
        unsigned char  ifindex;
        unsigned char  mfg; /*  The most significant bit tells fpp if more fragments are expected.
                        The least significant 3 bits give the sequence no of the fragment.  */
        struct bpf_insn filter[MAX_FLF_INSTRUCTIONS];
}__attribute__((__packed__)) fpp_pktcap_flf_cmd_t;


/*----------------------------------------PKTCAP-------------------------------*/

/* Port Update command - begin */

#define FPP_CMD_PORT_UPDATE 0x0505
typedef struct fpp_port_update_cmd {
	u_int16_t port_id;
	char ifname[16];
}__attribute__((__packed__)) fpp_port_update_cmd_t;


/*---------------------------------------ICC---------------------------------*/

#define FPP_CMD_ICC_RESET				0x1500
#define FPP_CMD_ICC_THRESHOLD				0x1501
#define FPP_CMD_ICC_ADD_DELETE				0x1502
#define FPP_CMD_ICC_QUERY				0x1503

#define FPP_ERR_ICC_TOO_MANY_ENTRIES		1500
#define FPP_ERR_ICC_ENTRY_ALREADY_EXISTS	1501
#define FPP_ERR_ICC_ENTRY_NOT_FOUND		1502
#define FPP_ERR_ICC_THRESHOLD_OUT_OF_RANGE	1503
#define FPP_ERR_ICC_INVALID_MASKLEN		1504

typedef struct fpp_icc_reset_cmd {
	u_int16_t	reserved1;
	u_int16_t	reserved2;
} __attribute__((__packed__)) fpp_icc_reset_cmd_t;

typedef struct fpp_icc_threshold_cmd {
	u_int16_t	bmu1_threshold;
	u_int16_t	bmu2_threshold;
} __attribute__((__packed__)) fpp_icc_threshold_cmd_t;

typedef struct fpp_icc_add_delete_cmd {
	u_int16_t	action;
	u_int8_t	interface;
	u_int8_t	table_type;
	union {
		struct {
			u_int16_t type;
		} ethertype;
		struct {
			u_int8_t ipproto[256 / 8];
		} protocol;
		struct {
			u_int8_t dscp_value[64 / 8];
		} dscp;
		struct {
			u_int32_t v4_addr;
			u_int8_t v4_masklen;
		} ipaddr;
		struct {
			u_int32_t v6_addr[4];
			u_int8_t v6_masklen;
		} ipv6addr;
		struct {
			u_int16_t sport_from;
			u_int16_t sport_to;
			u_int16_t dport_from;
			u_int16_t dport_to;
		} port;
		struct {
			u_int16_t vlan_from;
			u_int16_t vlan_to;
			u_int16_t prio_from;
			u_int16_t prio_to;
		} vlan;
	};
} __attribute__((__packed__)) fpp_icc_add_delete_cmd_t;

typedef struct fpp_icc_query_cmd {
	u_int16_t	action;
	u_int8_t	interface;
	u_int8_t	reserved;
} __attribute__((__packed__)) fpp_icc_query_cmd_t;

typedef struct fpp_icc_query_reply {
	u_int16_t	rtncode;
	u_int16_t	query_result;
	u_int8_t	interface;
	u_int8_t	table_type;
	union {
		struct {
			u_int16_t type;
		} ethertype;
		struct {
			u_int8_t ipproto[256 / 8];
		} protocol;
		struct {
			u_int8_t dscp_value[64 / 8];
		} dscp;
		struct {
			u_int32_t v4_addr;
			u_int8_t v4_masklen;
		} ipaddr;
		struct {
			u_int32_t v6_addr[4];
			u_int8_t v6_masklen;
		} ipv6addr;
		struct {
			u_int16_t sport_from;
			u_int16_t sport_to;
			u_int16_t dport_from;
			u_int16_t dport_to;
		} port;
		struct {
			u_int16_t vlan_from;
			u_int16_t vlan_to;
			u_int16_t prio_from;
			u_int16_t prio_to;
		} vlan;
	};
} __attribute__((__packed__)) fpp_icc_query_reply_t;

/*----------------------------------------L2TP-------------------------------*/
#define FPP_CMD_L2TP_ITF_ADD		0x1600
#define FPP_CMD_L2TP_ITF_DEL		0x1601

typedef struct fpp_l2tp_itf_add_cmd {
	char ifname[16];
	u_int16_t	sock_id;
	u_int16_t	local_tun_id;
	u_int16_t	peer_tun_id;
	u_int16_t	local_ses_id;
	u_int16_t	peer_ses_id;
	u_int16_t	options;	
}__attribute__((__packed__)) fpp_l2tp_itf_add_cmd_t;

typedef struct fpp_l2tp_itf_del_cmd {
	char ifname[16];
}__attribute__((__packed__)) fpp_l2tp_itf_del_cmd_t;
#endif