The C and C++ Include Header Files

/usr/include/linux/atmmpc.h


$ cat -n /usr/include/linux/atmmpc.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _ATMMPC_H_
     3	#define _ATMMPC_H_
     4	
     5	#include <linux/atmapi.h>
     6	#include <linux/atmioc.h>
     7	#include <linux/atm.h>
     8	#include <linux/types.h>
     9	
    10	#define ATMMPC_CTRL _IO('a', ATMIOC_MPOA)
    11	#define ATMMPC_DATA _IO('a', ATMIOC_MPOA+1)
    12	
    13	#define MPC_SOCKET_INGRESS 1
    14	#define MPC_SOCKET_EGRESS  2
    15	
    16	struct atmmpc_ioc {
    17	        int dev_num;
    18	        __be32 ipaddr;              /* the IP address of the shortcut    */
    19	        int type;                     /* ingress or egress                 */
    20	};
    21	
    22	typedef struct in_ctrl_info {
    23	        __u8   Last_NHRP_CIE_code;
    24	        __u8   Last_Q2931_cause_value;
    25	        __u8   eg_MPC_ATM_addr[ATM_ESA_LEN];
    26	        __be32  tag;
    27	        __be32  in_dst_ip;      /* IP address this ingress MPC sends packets to */
    28	        __u16  holding_time;
    29	        __u32  request_id;
    30	} in_ctrl_info;
    31	
    32	typedef struct eg_ctrl_info {
    33	        __u8   DLL_header[256];
    34	        __u8   DH_length;
    35	        __be32  cache_id;
    36	        __be32  tag;
    37	        __be32  mps_ip;
    38	        __be32  eg_dst_ip;      /* IP address to which ingress MPC sends packets */
    39	        __u8   in_MPC_data_ATM_addr[ATM_ESA_LEN];
    40	        __u16  holding_time;
    41	} eg_ctrl_info;
    42	
    43	struct mpc_parameters {
    44	        __u16 mpc_p1;   /* Shortcut-Setup Frame Count    */
    45	        __u16 mpc_p2;   /* Shortcut-Setup Frame Time     */
    46	        __u8 mpc_p3[8]; /* Flow-detection Protocols      */
    47	        __u16 mpc_p4;   /* MPC Initial Retry Time        */
    48	        __u16 mpc_p5;   /* MPC Retry Time Maximum        */
    49	        __u16 mpc_p6;   /* Hold Down Time                */
    50	} ;
    51	
    52	struct k_message {
    53	        __u16 type;
    54	        __be32 ip_mask;
    55	        __u8  MPS_ctrl[ATM_ESA_LEN];
    56	        union {
    57	                in_ctrl_info in_info;
    58	                eg_ctrl_info eg_info;
    59	                struct mpc_parameters params;
    60	        } content;
    61	        struct atm_qos qos;       
    62	} __ATM_API_ALIGN;
    63	
    64	struct llc_snap_hdr {
    65		/* RFC 1483 LLC/SNAP encapsulation for routed IP PDUs */
    66	        __u8  dsap;    /* Destination Service Access Point (0xAA)     */
    67	        __u8  ssap;    /* Source Service Access Point      (0xAA)     */
    68	        __u8  ui;      /* Unnumbered Information           (0x03)     */
    69	        __u8  org[3];  /* Organizational identification    (0x000000) */
    70	        __u8  type[2]; /* Ether type (for IP)              (0x0800)   */
    71	};
    72	
    73	/* TLVs this MPC recognizes */
    74	#define TLV_MPOA_DEVICE_TYPE         0x00a03e2a  
    75	
    76	/* MPOA device types in MPOA Device Type TLV */
    77	#define NON_MPOA    0
    78	#define MPS         1
    79	#define MPC         2
    80	#define MPS_AND_MPC 3
    81	
    82	
    83	/* MPC parameter defaults */
    84	
    85	#define MPC_P1 10  /* Shortcut-Setup Frame Count  */ 
    86	#define MPC_P2 1   /* Shortcut-Setup Frame Time   */
    87	#define MPC_P3 0   /* Flow-detection Protocols    */
    88	#define MPC_P4 5   /* MPC Initial Retry Time      */
    89	#define MPC_P5 40  /* MPC Retry Time Maximum      */
    90	#define MPC_P6 160 /* Hold Down Time              */
    91	#define HOLDING_TIME_DEFAULT 1200 /* same as MPS-p7 */
    92	
    93	/* MPC constants */
    94	
    95	#define MPC_C1 2   /* Retry Time Multiplier       */
    96	#define MPC_C2 60  /* Initial Keep-Alive Lifetime */
    97	
    98	/* Message types - to MPOA daemon */
    99	
   100	#define SND_MPOA_RES_RQST    201
   101	#define SET_MPS_CTRL_ADDR    202
   102	#define SND_MPOA_RES_RTRY    203 /* Different type in a retry due to req id         */
   103	#define STOP_KEEP_ALIVE_SM   204
   104	#define EGRESS_ENTRY_REMOVED 205
   105	#define SND_EGRESS_PURGE     206
   106	#define DIE                  207 /* tell the daemon to exit()                       */
   107	#define DATA_PLANE_PURGE     208 /* Data plane purge because of egress cache hit miss or dead MPS */
   108	#define OPEN_INGRESS_SVC     209
   109	
   110	/* Message types - from MPOA daemon */
   111	
   112	#define MPOA_TRIGGER_RCVD     101
   113	#define MPOA_RES_REPLY_RCVD   102
   114	#define INGRESS_PURGE_RCVD    103
   115	#define EGRESS_PURGE_RCVD     104
   116	#define MPS_DEATH             105
   117	#define CACHE_IMPOS_RCVD      106
   118	#define SET_MPC_CTRL_ADDR     107 /* Our MPC's control ATM address   */
   119	#define SET_MPS_MAC_ADDR      108
   120	#define CLEAN_UP_AND_EXIT     109
   121	#define SET_MPC_PARAMS        110 /* MPC configuration parameters    */
   122	
   123	/* Message types - bidirectional */       
   124	
   125	#define RELOAD                301 /* kill -HUP the daemon for reload */
   126	
   127	#endif /* _ATMMPC_H_ */