[net-next-2.6.git] / include / linux / atmmpc.h

#ifndef _ATMMPC_H_
#define _ATMMPC_H_

#include <linux/atmapi.h>
#include <linux/atmioc.h>
#include <linux/atm.h>
#include <linux/types.h>

#define ATMMPC_CTRL _IO('a', ATMIOC_MPOA)
#define ATMMPC_DATA _IO('a', ATMIOC_MPOA+1)

#define MPC_SOCKET_INGRESS 1
#define MPC_SOCKET_EGRESS  2

struct atmmpc_ioc {
        int dev_num;
        __be32 ipaddr;              /* the IP address of the shortcut    */
        int type;                     /* ingress or egress                 */
};

typedef struct in_ctrl_info {
        __u8   Last_NHRP_CIE_code;
        __u8   Last_Q2931_cause_value;
        __u8   eg_MPC_ATM_addr[ATM_ESA_LEN];
        __be32  tag;
        __be32  in_dst_ip;      /* IP address this ingress MPC sends packets to */
        __u16  holding_time;
        __u32  request_id;
} in_ctrl_info;

typedef struct eg_ctrl_info {
        __u8   DLL_header[256];
        __u8   DH_length;
        __be32  cache_id;
        __be32  tag;
        __be32  mps_ip;
        __be32  eg_dst_ip;      /* IP address to which ingress MPC sends packets */
        __u8   in_MPC_data_ATM_addr[ATM_ESA_LEN];
        __u16  holding_time;
} eg_ctrl_info;

struct mpc_parameters {
        __u16 mpc_p1;   /* Shortcut-Setup Frame Count    */
        __u16 mpc_p2;   /* Shortcut-Setup Frame Time     */
        __u8 mpc_p3[8]; /* Flow-detection Protocols      */
        __u16 mpc_p4;   /* MPC Initial Retry Time        */
        __u16 mpc_p5;   /* MPC Retry Time Maximum        */
        __u16 mpc_p6;   /* Hold Down Time                */
} ;

struct k_message {
        __u16 type;
        __be32 ip_mask;
        __u8  MPS_ctrl[ATM_ESA_LEN];
        union {
                in_ctrl_info in_info;
                eg_ctrl_info eg_info;
                struct mpc_parameters params;
        } content;
        struct atm_qos qos;       
} __ATM_API_ALIGN;

struct llc_snap_hdr {
	/* RFC 1483 LLC/SNAP encapsulation for routed IP PDUs */
        __u8  dsap;    /* Destination Service Access Point (0xAA)     */
        __u8  ssap;    /* Source Service Access Point      (0xAA)     */
        __u8  ui;      /* Unnumbered Information           (0x03)     */
        __u8  org[3];  /* Organizational identification    (0x000000) */
        __u8  type[2]; /* Ether type (for IP)              (0x0800)   */
};

/* TLVs this MPC recognizes */
#define TLV_MPOA_DEVICE_TYPE         0x00a03e2a  

/* MPOA device types in MPOA Device Type TLV */
#define NON_MPOA    0
#define MPS         1
#define MPC         2
#define MPS_AND_MPC 3


/* MPC parameter defaults */

#define MPC_P1 10  /* Shortcut-Setup Frame Count  */ 
#define MPC_P2 1   /* Shortcut-Setup Frame Time   */
#define MPC_P3 0   /* Flow-detection Protocols    */
#define MPC_P4 5   /* MPC Initial Retry Time      */
#define MPC_P5 40  /* MPC Retry Time Maximum      */
#define MPC_P6 160 /* Hold Down Time              */
#define HOLDING_TIME_DEFAULT 1200 /* same as MPS-p7 */

/* MPC constants */

#define MPC_C1 2   /* Retry Time Multiplier       */
#define MPC_C2 60  /* Initial Keep-Alive Lifetime */

/* Message types - to MPOA daemon */

#define SND_MPOA_RES_RQST    201
#define SET_MPS_CTRL_ADDR    202
#define SND_MPOA_RES_RTRY    203 /* Different type in a retry due to req id         */
#define STOP_KEEP_ALIVE_SM   204
#define EGRESS_ENTRY_REMOVED 205
#define SND_EGRESS_PURGE     206
#define DIE                  207 /* tell the daemon to exit()                       */
#define DATA_PLANE_PURGE     208 /* Data plane purge because of egress cache hit miss or dead MPS */
#define OPEN_INGRESS_SVC     209

/* Message types - from MPOA daemon */

#define MPOA_TRIGGER_RCVD     101
#define MPOA_RES_REPLY_RCVD   102
#define INGRESS_PURGE_RCVD    103
#define EGRESS_PURGE_RCVD     104
#define MPS_DEATH             105
#define CACHE_IMPOS_RCVD      106
#define SET_MPC_CTRL_ADDR     107 /* Our MPC's control ATM address   */
#define SET_MPS_MAC_ADDR      108
#define CLEAN_UP_AND_EXIT     109
#define SET_MPC_PARAMS        110 /* MPC configuration parameters    */

/* Message types - bidirectional */       

#define RELOAD                301 /* kill -HUP the daemon for reload */

#endif /* _ATMMPC_H_ */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ATMMPC_H_
	2	#define _ATMMPC_H_
	3
	4	#include <linux/atmapi.h>
	5	#include <linux/atmioc.h>
	6	#include <linux/atm.h>
9adfbfb6	7	#include <linux/types.h>
1da177e4 LT	8
	9	#define ATMMPC_CTRL _IO('a', ATMIOC_MPOA)
	10	#define ATMMPC_DATA _IO('a', ATMIOC_MPOA+1)
	11
	12	#define MPC_SOCKET_INGRESS 1
	13	#define MPC_SOCKET_EGRESS 2
	14
	15	struct atmmpc_ioc {
	16	int dev_num;
30d492da	17	__be32 ipaddr; /* the IP address of the shortcut */
1da177e4 LT	18	int type; /* ingress or egress */
	19	};
	20
	21	typedef struct in_ctrl_info {
9adfbfb6 AB	22	__u8 Last_NHRP_CIE_code;
	23	__u8 Last_Q2931_cause_value;
	24	__u8 eg_MPC_ATM_addr[ATM_ESA_LEN];
30d492da AV	25	__be32 tag;
30d492da AV	26	__be32 in_dst_ip; /* IP address this ingress MPC sends packets to */
9adfbfb6 AB	27	__u16 holding_time;
9adfbfb6 AB	28	__u32 request_id;
1da177e4 LT	29	} in_ctrl_info;
	30
	31	typedef struct eg_ctrl_info {
9adfbfb6 AB	32	__u8 DLL_header[256];
9adfbfb6 AB	33	__u8 DH_length;
30d492da AV	34	__be32 cache_id;
	35	__be32 tag;
	36	__be32 mps_ip;
	37	__be32 eg_dst_ip; /* IP address to which ingress MPC sends packets */
9adfbfb6 AB	38	__u8 in_MPC_data_ATM_addr[ATM_ESA_LEN];
9adfbfb6 AB	39	__u16 holding_time;
1da177e4 LT	40	} eg_ctrl_info;
	41
	42	struct mpc_parameters {
9adfbfb6 AB	43	__u16 mpc_p1; /* Shortcut-Setup Frame Count */
	44	__u16 mpc_p2; /* Shortcut-Setup Frame Time */
	45	__u8 mpc_p3[8]; /* Flow-detection Protocols */
	46	__u16 mpc_p4; /* MPC Initial Retry Time */
	47	__u16 mpc_p5; /* MPC Retry Time Maximum */
	48	__u16 mpc_p6; /* Hold Down Time */
1da177e4 LT	49	} ;
	50
	51	struct k_message {
9adfbfb6	52	__u16 type;
30d492da	53	__be32 ip_mask;
9adfbfb6	54	__u8 MPS_ctrl[ATM_ESA_LEN];
1da177e4 LT	55	union {
	56	in_ctrl_info in_info;
	57	eg_ctrl_info eg_info;
	58	struct mpc_parameters params;
	59	} content;
	60	struct atm_qos qos;
	61	} __ATM_API_ALIGN;
	62
	63	struct llc_snap_hdr {
	64	/* RFC 1483 LLC/SNAP encapsulation for routed IP PDUs */
9adfbfb6 AB	65	__u8 dsap; /* Destination Service Access Point (0xAA) */
	66	__u8 ssap; /* Source Service Access Point (0xAA) */
	67	__u8 ui; /* Unnumbered Information (0x03) */
	68	__u8 org[3]; /* Organizational identification (0x000000) */
	69	__u8 type[2]; /* Ether type (for IP) (0x0800) */
1da177e4 LT	70	};
	71
	72	/* TLVs this MPC recognizes */
	73	#define TLV_MPOA_DEVICE_TYPE 0x00a03e2a
	74
	75	/* MPOA device types in MPOA Device Type TLV */
	76	#define NON_MPOA 0
	77	#define MPS 1
	78	#define MPC 2
	79	#define MPS_AND_MPC 3
	80
	81
	82	/* MPC parameter defaults */
	83
	84	#define MPC_P1 10 /* Shortcut-Setup Frame Count */
	85	#define MPC_P2 1 /* Shortcut-Setup Frame Time */
	86	#define MPC_P3 0 /* Flow-detection Protocols */
	87	#define MPC_P4 5 /* MPC Initial Retry Time */
	88	#define MPC_P5 40 /* MPC Retry Time Maximum */
	89	#define MPC_P6 160 /* Hold Down Time */
	90	#define HOLDING_TIME_DEFAULT 1200 /* same as MPS-p7 */
	91
	92	/* MPC constants */
	93
	94	#define MPC_C1 2 /* Retry Time Multiplier */
	95	#define MPC_C2 60 /* Initial Keep-Alive Lifetime */
	96
	97	/* Message types - to MPOA daemon */
	98
	99	#define SND_MPOA_RES_RQST 201
	100	#define SET_MPS_CTRL_ADDR 202
	101	#define SND_MPOA_RES_RTRY 203 /* Different type in a retry due to req id */
	102	#define STOP_KEEP_ALIVE_SM 204
	103	#define EGRESS_ENTRY_REMOVED 205
	104	#define SND_EGRESS_PURGE 206
	105	#define DIE 207 /* tell the daemon to exit() */
	106	#define DATA_PLANE_PURGE 208 /* Data plane purge because of egress cache hit miss or dead MPS */
	107	#define OPEN_INGRESS_SVC 209
	108
	109	/* Message types - from MPOA daemon */
	110
	111	#define MPOA_TRIGGER_RCVD 101
	112	#define MPOA_RES_REPLY_RCVD 102
	113	#define INGRESS_PURGE_RCVD 103
	114	#define EGRESS_PURGE_RCVD 104
	115	#define MPS_DEATH 105
	116	#define CACHE_IMPOS_RCVD 106
	117	#define SET_MPC_CTRL_ADDR 107 /* Our MPC's control ATM address */
	118	#define SET_MPS_MAC_ADDR 108
	119	#define CLEAN_UP_AND_EXIT 109
	120	#define SET_MPC_PARAMS 110 /* MPC configuration parameters */
	121
	122	/* Message types - bidirectional */
	123
	124	#define RELOAD 301 /* kill -HUP the daemon for reload */
	125
	126	#endif /* _ATMMPC_H_ */