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Diffstat (limited to 'include/linux/wanpipe.h')
| -rw-r--r-- | include/linux/wanpipe.h | 483 |
1 files changed, 0 insertions, 483 deletions
diff --git a/include/linux/wanpipe.h b/include/linux/wanpipe.h deleted file mode 100644 index dae9860..0000000 --- a/include/linux/wanpipe.h +++ /dev/null @@ -1,483 +0,0 @@ -/***************************************************************************** -* wanpipe.h WANPIPE(tm) Multiprotocol WAN Link Driver. -* User-level API definitions. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* Gideon Hack -* -* Copyright: (c) 1995-2000 Sangoma 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. -* ============================================================================ -* Nov 3, 2000 Nenad Corbic Added config_id to sdla_t structure. -* Used to determine the protocol running. -* Jul 13, 2000 Nenad Corbic Added SyncPPP Support -* Feb 24, 2000 Nenad Corbic Added support for x25api driver -* Oct 04, 1999 Nenad Corbic New CHDLC and FRAME RELAY code, SMP support -* Jun 02, 1999 Gideon Hack Added 'update_call_count' for Cisco HDLC -* support -* Jun 26, 1998 David Fong Added 'ip_mode' in sdla_t.u.p for dynamic IP -* routing mode configuration -* Jun 12, 1998 David Fong Added Cisco HDLC union member in sdla_t -* Dec 08, 1997 Jaspreet Singh Added 'authenticator' in union of 'sdla_t' -* Nov 26, 1997 Jaspreet Singh Added 'load_sharing' structure. Also added -* 'devs_struct','dev_to_devtint_next' to 'sdla_t' -* Nov 24, 1997 Jaspreet Singh Added 'irq_dis_if_send_count', -* 'irq_dis_poll_count' to 'sdla_t'. -* Nov 06, 1997 Jaspreet Singh Added a define called 'INTR_TEST_MODE' -* Oct 20, 1997 Jaspreet Singh Added 'buff_intr_mode_unbusy' and -* 'dlci_intr_mode_unbusy' to 'sdla_t' -* Oct 18, 1997 Jaspreet Singh Added structure to maintain global driver -* statistics. -* Jan 15, 1997 Gene Kozin Version 3.1.0 -* o added UDP management stuff -* Jan 02, 1997 Gene Kozin Version 3.0.0 -*****************************************************************************/ -#ifndef _WANPIPE_H -#define _WANPIPE_H - -#include <linux/wanrouter.h> - -/* Defines */ - -#ifndef PACKED -#define PACKED __attribute__((packed)) -#endif - -#define WANPIPE_MAGIC 0x414C4453L /* signature: 'SDLA' reversed */ - -/* IOCTL numbers (up to 16) */ -#define WANPIPE_DUMP (ROUTER_USER+0) /* dump adapter's memory */ -#define WANPIPE_EXEC (ROUTER_USER+1) /* execute firmware command */ - -#define TRACE_ALL 0x00 -#define TRACE_PROT 0x01 -#define TRACE_DATA 0x02 - -/* values for request/reply byte */ -#define UDPMGMT_REQUEST 0x01 -#define UDPMGMT_REPLY 0x02 -#define UDP_OFFSET 12 - -#define MAX_CMD_BUFF 10 -#define MAX_X25_LCN 255 /* Maximum number of x25 channels */ -#define MAX_LCN_NUM 4095 /* Maximum lcn number */ -#define MAX_FT1_RETRY 100 - -#ifndef AF_WANPIPE - #define AF_WANPIPE 25 - #ifndef PF_WANPIPE - #define PF_WANPIPE AF_WANPIPE - #endif -#endif - - -#define TX_TIMEOUT 5*HZ - -/* General Critical Flags */ -#define SEND_CRIT 0x00 -#define PERI_CRIT 0x01 - -/* Chdlc and PPP polling critical flag */ -#define POLL_CRIT 0x03 - -/* Frame Relay Tx IRQ send critical flag */ -#define SEND_TXIRQ_CRIT 0x02 - -/* Frame Relay ARP critical flag */ -#define ARP_CRIT 0x03 - -/* Bit maps for dynamic interface configuration - * DYN_OPT_ON : turns this option on/off - * DEV_DOWN : device was shutdown by the driver not - * by user - */ -#define DYN_OPT_ON 0x00 -#define DEV_DOWN 0x01 - -/* - * Data structures for IOCTL calls. - */ - -typedef struct sdla_dump /* WANPIPE_DUMP */ -{ - unsigned long magic; /* for verification */ - unsigned long offset; /* absolute adapter memory address */ - unsigned long length; /* block length */ - void* ptr; /* -> buffer */ -} sdla_dump_t; - -typedef struct sdla_exec /* WANPIPE_EXEC */ -{ - unsigned long magic; /* for verification */ - void* cmd; /* -> command structure */ - void* data; /* -> data buffer */ -} sdla_exec_t; - -/* UDP management stuff */ - -typedef struct wum_header -{ - unsigned char signature[8]; /* 00h: signature */ - unsigned char type; /* 08h: request/reply */ - unsigned char command; /* 09h: commnand */ - unsigned char reserved[6]; /* 0Ah: reserved */ -} wum_header_t; - -/************************************************************************* - Data Structure for global statistics -*************************************************************************/ - -typedef struct global_stats -{ - unsigned long isr_entry; - unsigned long isr_already_critical; - unsigned long isr_rx; - unsigned long isr_tx; - unsigned long isr_intr_test; - unsigned long isr_spurious; - unsigned long isr_enable_tx_int; - unsigned long rx_intr_corrupt_rx_bfr; - unsigned long rx_intr_on_orphaned_DLCI; - unsigned long rx_intr_dev_not_started; - unsigned long tx_intr_dev_not_started; - unsigned long poll_entry; - unsigned long poll_already_critical; - unsigned long poll_processed; - unsigned long poll_tbusy_bad_status; - unsigned long poll_host_disable_irq; - unsigned long poll_host_enable_irq; - -} global_stats_t; - - -typedef struct{ - unsigned short udp_src_port PACKED; - unsigned short udp_dst_port PACKED; - unsigned short udp_length PACKED; - unsigned short udp_checksum PACKED; -} udp_pkt_t; - - -typedef struct { - unsigned char ver_inet_hdr_length PACKED; - unsigned char service_type PACKED; - unsigned short total_length PACKED; - unsigned short identifier PACKED; - unsigned short flags_frag_offset PACKED; - unsigned char ttl PACKED; - unsigned char protocol PACKED; - unsigned short hdr_checksum PACKED; - unsigned long ip_src_address PACKED; - unsigned long ip_dst_address PACKED; -} ip_pkt_t; - - -typedef struct { - unsigned char signature[8] PACKED; - unsigned char request_reply PACKED; - unsigned char id PACKED; - unsigned char reserved[6] PACKED; -} wp_mgmt_t; - -/************************************************************************* - Data Structure for if_send statistics -*************************************************************************/ -typedef struct if_send_stat{ - unsigned long if_send_entry; - unsigned long if_send_skb_null; - unsigned long if_send_broadcast; - unsigned long if_send_multicast; - unsigned long if_send_critical_ISR; - unsigned long if_send_critical_non_ISR; - unsigned long if_send_tbusy; - unsigned long if_send_tbusy_timeout; - unsigned long if_send_PIPE_request; - unsigned long if_send_wan_disconnected; - unsigned long if_send_dlci_disconnected; - unsigned long if_send_no_bfrs; - unsigned long if_send_adptr_bfrs_full; - unsigned long if_send_bfr_passed_to_adptr; - unsigned long if_send_protocol_error; - unsigned long if_send_bfr_not_passed_to_adptr; - unsigned long if_send_tx_int_enabled; - unsigned long if_send_consec_send_fail; -} if_send_stat_t; - -typedef struct rx_intr_stat{ - unsigned long rx_intr_no_socket; - unsigned long rx_intr_dev_not_started; - unsigned long rx_intr_PIPE_request; - unsigned long rx_intr_bfr_not_passed_to_stack; - unsigned long rx_intr_bfr_passed_to_stack; -} rx_intr_stat_t; - -typedef struct pipe_mgmt_stat{ - unsigned long UDP_PIPE_mgmt_kmalloc_err; - unsigned long UDP_PIPE_mgmt_direction_err; - unsigned long UDP_PIPE_mgmt_adptr_type_err; - unsigned long UDP_PIPE_mgmt_adptr_cmnd_OK; - unsigned long UDP_PIPE_mgmt_adptr_cmnd_timeout; - unsigned long UDP_PIPE_mgmt_adptr_send_passed; - unsigned long UDP_PIPE_mgmt_adptr_send_failed; - unsigned long UDP_PIPE_mgmt_not_passed_to_stack; - unsigned long UDP_PIPE_mgmt_passed_to_stack; - unsigned long UDP_PIPE_mgmt_no_socket; - unsigned long UDP_PIPE_mgmt_passed_to_adptr; -} pipe_mgmt_stat_t; - - -typedef struct { - struct sk_buff *skb; -} bh_data_t, cmd_data_t; - -#define MAX_LGTH_UDP_MGNT_PKT 2000 - - -/* This is used for interrupt testing */ -#define INTR_TEST_MODE 0x02 - -#define WUM_SIGNATURE_L 0x50495046 -#define WUM_SIGNATURE_H 0x444E3845 - -#define WUM_KILL 0x50 -#define WUM_EXEC 0x51 - -#define WANPIPE 0x00 -#define API 0x01 -#define BRIDGE 0x02 -#define BRIDGE_NODE 0x03 - -#ifdef __KERNEL__ -/****** Kernel Interface ****************************************************/ - -#include <linux/sdladrv.h> /* SDLA support module API definitions */ -#include <linux/sdlasfm.h> /* SDLA firmware module definitions */ -#include <linux/workqueue.h> -#include <linux/serial.h> -#include <linux/serialP.h> -#include <linux/serial_reg.h> -#include <asm/serial.h> -#include <linux/tty.h> -#include <linux/tty_driver.h> -#include <linux/tty_flip.h> - -/****** Data Structures *****************************************************/ - -/* Adapter Data Space. - * This structure is needed because we handle multiple cards, otherwise - * static data would do it. - */ -typedef struct sdla -{ - char devname[WAN_DRVNAME_SZ+1]; /* card name */ - sdlahw_t hw; /* hardware configuration */ - struct wan_device wandev; /* WAN device data space */ - - unsigned open_cnt; /* number of open interfaces */ - unsigned long state_tick; /* link state timestamp */ - unsigned intr_mode; /* Type of Interrupt Mode */ - char in_isr; /* interrupt-in-service flag */ - char buff_int_mode_unbusy; /* flag for carrying out dev_tint */ - char dlci_int_mode_unbusy; /* flag for carrying out dev_tint */ - long configured; /* flag for previous configurations */ - - unsigned short irq_dis_if_send_count; /* Disabling irqs in if_send*/ - unsigned short irq_dis_poll_count; /* Disabling irqs in poll routine*/ - unsigned short force_enable_irq; - char TracingEnabled; /* flag for enabling trace */ - global_stats_t statistics; /* global statistics */ - void* mbox; /* -> mailbox */ - void* rxmb; /* -> receive mailbox */ - void* flags; /* -> adapter status flags */ - void (*isr)(struct sdla* card); /* interrupt service routine */ - void (*poll)(struct sdla* card); /* polling routine */ - int (*exec)(struct sdla* card, void* u_cmd, void* u_data); - /* Used by the listen() system call */ - /* Wanpipe Socket Interface */ - int (*func) (struct sk_buff *, struct sock *); - struct sock *sk; - - /* Shutdown function */ - void (*disable_comm) (struct sdla *card); - - /* Secondary Port Device: Piggibacking */ - struct sdla *next; - - /* TTY driver variables */ - unsigned char tty_opt; - struct tty_struct *tty; - unsigned int tty_minor; - unsigned int tty_open; - unsigned char *tty_buf; - unsigned char *tty_rx; - struct work_struct tty_work; - - union - { - struct - { /****** X.25 specific data **********/ - u32 lo_pvc; - u32 hi_pvc; - u32 lo_svc; - u32 hi_svc; - struct net_device *svc_to_dev_map[MAX_X25_LCN]; - struct net_device *pvc_to_dev_map[MAX_X25_LCN]; - struct net_device *tx_dev; - struct net_device *cmd_dev; - u32 no_dev; - volatile u8 *hdlc_buf_status; - u32 tx_interrupts_pending; - u16 timer_int_enabled; - struct net_device *poll_device; - atomic_t command_busy; - - u16 udp_pkt_lgth; - u32 udp_type; - u8 udp_pkt_src; - u32 udp_lcn; - struct net_device *udp_dev; - s8 udp_pkt_data[MAX_LGTH_UDP_MGNT_PKT]; - - u8 LAPB_hdlc; /* Option to turn off X25 and run only LAPB */ - u8 logging; /* Option to log call messages */ - u8 oob_on_modem; /* Option to send modem status to the api */ - u16 num_of_ch; /* Number of channels configured by the user */ - - struct work_struct x25_poll_work; - struct timer_list x25_timer; - } x; - struct - { /****** frame relay specific data ***/ - void* rxmb_base; /* -> first Rx buffer */ - void* rxmb_last; /* -> last Rx buffer */ - unsigned rx_base; /* S508 receive buffer base */ - unsigned rx_top; /* S508 receive buffer end */ - unsigned short node_dlci[100]; - unsigned short dlci_num; - struct net_device *dlci_to_dev_map[991 + 1]; - unsigned tx_interrupts_pending; - unsigned short timer_int_enabled; - unsigned short udp_pkt_lgth; - int udp_type; - char udp_pkt_src; - unsigned udp_dlci; - char udp_pkt_data[MAX_LGTH_UDP_MGNT_PKT]; - void* trc_el_base; /* first trace element */ - void* trc_el_last; /* last trace element */ - void *curr_trc_el; /* current trace element */ - unsigned short trc_bfr_space; /* trace buffer space */ - unsigned char update_comms_stats; - struct net_device *arp_dev; - spinlock_t if_send_lock; - } f; - struct /****** PPP-specific data ***********/ - { - char if_name[WAN_IFNAME_SZ+1]; /* interface name */ - void* txbuf; /* -> current Tx buffer */ - void* txbuf_base; /* -> first Tx buffer */ - void* txbuf_last; /* -> last Tx buffer */ - void* rxbuf_base; /* -> first Rx buffer */ - void* rxbuf_last; /* -> last Rx buffer */ - unsigned rx_base; /* S508 receive buffer base */ - unsigned rx_top; /* S508 receive buffer end */ - char ip_mode; /* STATIC/HOST/PEER IP Mode */ - char authenticator; /* Authenticator for PAP/CHAP */ - unsigned char comm_enabled; /* Is comm enabled or not */ - unsigned char peer_route; /* Process Peer Route */ - unsigned long *txbuf_next; /* Next Tx buffer to use */ - unsigned long *rxbuf_next; /* Next Rx buffer to use */ - } p; - struct /* Cisco HDLC-specific data */ - { - char if_name[WAN_IFNAME_SZ+1]; /* interface name */ - unsigned char comm_port;/* Communication Port O or 1 */ - unsigned char usedby; /* Used by WANPIPE or API */ - void* rxmb; /* Receive mail box */ - void* flags; /* flags */ - void* tx_status; /* Tx status element */ - void* rx_status; /* Rx status element */ - void* txbuf; /* -> current Tx buffer */ - void* txbuf_base; /* -> first Tx buffer */ - void* txbuf_last; /* -> last Tx buffer */ - void* rxbuf_base; /* -> first Rx buffer */ - void* rxbuf_last; /* -> last Rx buffer */ - unsigned rx_base; /* S508 receive buffer base */ - unsigned rx_top; /* S508 receive buffer end */ - unsigned char receive_only; /* high speed receivers */ - unsigned short protocol_options; - unsigned short kpalv_tx; /* Tx kpalv timer */ - unsigned short kpalv_rx; /* Rx kpalv timer */ - unsigned short kpalv_err; /* Error tolerance */ - unsigned short slarp_timer; /* SLARP req timer */ - unsigned state; /* state of the link */ - unsigned char api_status; - unsigned char update_call_count; - unsigned short api_options; /* for async config */ - unsigned char async_mode; - unsigned short tx_bits_per_char; - unsigned short rx_bits_per_char; - unsigned short stop_bits; - unsigned short parity; - unsigned short break_timer; - unsigned short inter_char_timer; - unsigned short rx_complete_length; - unsigned short xon_char; - unsigned short xoff_char; - unsigned char comm_enabled; /* Is comm enabled or not */ - unsigned char backup; - } c; - struct - { - void* tx_status; /* Tx status element */ - void* rx_status; /* Rx status element */ - void* trace_status; /* Trace status element */ - void* txbuf; /* -> current Tx buffer */ - void* txbuf_base; /* -> first Tx buffer */ - void* txbuf_last; /* -> last Tx buffer */ - void* rxbuf_base; /* -> first Rx buffer */ - void* rxbuf_last; /* -> last Rx buffer */ - void* tracebuf; /* -> current Trace buffer */ - void* tracebuf_base; /* -> current Trace buffer */ - void* tracebuf_last; /* -> current Trace buffer */ - unsigned rx_base; /* receive buffer base */ - unsigned rx_end; /* receive buffer end */ - unsigned trace_base; /* trace buffer base */ - unsigned trace_end; /* trace buffer end */ - - } h; - } u; -} sdla_t; - -/****** Public Functions ****************************************************/ - -void wanpipe_open (sdla_t* card); /* wpmain.c */ -void wanpipe_close (sdla_t* card); /* wpmain.c */ -void wanpipe_set_state (sdla_t* card, int state); /* wpmain.c */ - -int wpx_init (sdla_t* card, wandev_conf_t* conf); /* wpx.c */ -int wpf_init (sdla_t* card, wandev_conf_t* conf); /* wpf.c */ -int wpp_init (sdla_t* card, wandev_conf_t* conf); /* wpp.c */ -int wpc_init (sdla_t* card, wandev_conf_t* conf); /* Cisco HDLC */ -int bsc_init (sdla_t* card, wandev_conf_t* conf); /* BSC streaming */ -int hdlc_init(sdla_t* card, wandev_conf_t* conf); /* HDLC support */ -int wpft1_init (sdla_t* card, wandev_conf_t* conf); /* FT1 Config support */ -int wsppp_init (sdla_t* card, wandev_conf_t* conf); /* Sync PPP on top of RAW CHDLC */ - -extern sdla_t * wanpipe_find_card(char *); -extern sdla_t * wanpipe_find_card_num (int); - -extern void wanpipe_queue_work (struct work_struct *); -extern void wanpipe_mark_bh (void); -extern void wakeup_sk_bh(struct net_device *dev); -extern int change_dev_flags(struct net_device *dev, unsigned flags); -extern unsigned long get_ip_address(struct net_device *dev, int option); -extern void add_gateway(sdla_t *card, struct net_device *dev); - - -#endif /* __KERNEL__ */ -#endif /* _WANPIPE_H */ - |