- #ifndef _ATMMPC_H_
- #define _ATMMPC_H_
- #include <linux/atmapi.h>
- #include <linux/atmioc.h>
- #include <linux/atm.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;
- uint32_t ipaddr; /* the IP address of the shortcut */
- int type; /* ingress or egress */
- };
- typedef struct in_ctrl_info {
- uint8_t Last_NHRP_CIE_code;
- uint8_t Last_Q2931_cause_value;
- uint8_t eg_MPC_ATM_addr[ATM_ESA_LEN];
- uint32_t tag;
- uint32_t in_dst_ip; /* IP address this ingress MPC sends packets to */
- uint16_t holding_time;
- uint32_t request_id;
- } in_ctrl_info;
- typedef struct eg_ctrl_info {
- uint8_t DLL_header[256];
- uint8_t DH_length;
- uint32_t cache_id;
- uint32_t tag;
- uint32_t mps_ip;
- uint32_t eg_dst_ip; /* IP address to which ingress MPC sends packets */
- uint8_t in_MPC_data_ATM_addr[ATM_ESA_LEN];
- uint16_t holding_time;
- } eg_ctrl_info;
- struct mpc_parameters {
- uint16_t mpc_p1; /* Shortcut-Setup Frame Count */
- uint16_t mpc_p2; /* Shortcut-Setup Frame Time */
- uint8_t mpc_p3[8]; /* Flow-detection Protocols */
- uint16_t mpc_p4; /* MPC Initial Retry Time */
- uint16_t mpc_p5; /* MPC Retry Time Maximum */
- uint16_t mpc_p6; /* Hold Down Time */
- } ;
- struct k_message {
- uint16_t type;
- uint32_t ip_mask;
- uint8_t 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 */
- uint8_t dsap; /* Destination Service Access Point (0xAA) */
- uint8_t ssap; /* Source Service Access Point (0xAA) */
- uint8_t ui; /* Unnumbered Information (0x03) */
- uint8_t org[3]; /* Organizational identification (0x000000) */
- uint8_t 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_ */