Eric Lee / smarc-fsl-linux-kernel

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1da177e4c   Linus Torvalds   Linux-2.6.12-rc2 
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  #ifndef _ATMMPC_H_
  #define _ATMMPC_H_
  
  #include <linux/atmapi.h>
  #include <linux/atmioc.h>
  #include <linux/atm.h>
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  #include <linux/types.h>
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  #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;
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          __be32 ipaddr;              /* the IP address of the shortcut    */
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          int type;                     /* ingress or egress                 */
  };
  
  typedef struct in_ctrl_info {
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          __u8   Last_NHRP_CIE_code;
          __u8   Last_Q2931_cause_value;
          __u8   eg_MPC_ATM_addr[ATM_ESA_LEN];
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          __be32  tag;
          __be32  in_dst_ip;      /* IP address this ingress MPC sends packets to */
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          __u16  holding_time;
          __u32  request_id;
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  } in_ctrl_info;
  
  typedef struct eg_ctrl_info {
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          __u8   DLL_header[256];
          __u8   DH_length;
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          __be32  cache_id;
          __be32  tag;
          __be32  mps_ip;
          __be32  eg_dst_ip;      /* IP address to which ingress MPC sends packets */
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          __u8   in_MPC_data_ATM_addr[ATM_ESA_LEN];
          __u16  holding_time;
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  } eg_ctrl_info;
  
  struct mpc_parameters {
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          __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                */
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  } ;
  
  struct k_message {
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          __u16 type;
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          __be32 ip_mask;
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          __u8  MPS_ctrl[ATM_ESA_LEN];
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          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 */
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          __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)   */
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  };
  
  /* 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_ */