summaryrefslogtreecommitdiff
path: root/include/linux/isdn.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 10:55:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-11 10:55:49 -0700
commit237f83dfbe668443b5e31c3c7576125871cca674 (patch)
tree11848a8d0aa414a1d3ce2024e181071b1d9dea08 /include/linux/isdn.h
parent8f6ccf6159aed1f04c6d179f61f6fb2691261e84 (diff)
parent1ff2f0fa450ea4e4f87793d9ed513098ec6e12be (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: "Some highlights from this development cycle: 1) Big refactoring of ipv6 route and neigh handling to support nexthop objects configurable as units from userspace. From David Ahern. 2) Convert explored_states in BPF verifier into a hash table, significantly decreased state held for programs with bpf2bpf calls, from Alexei Starovoitov. 3) Implement bpf_send_signal() helper, from Yonghong Song. 4) Various classifier enhancements to mvpp2 driver, from Maxime Chevallier. 5) Add aRFS support to hns3 driver, from Jian Shen. 6) Fix use after free in inet frags by allocating fqdirs dynamically and reworking how rhashtable dismantle occurs, from Eric Dumazet. 7) Add act_ctinfo packet classifier action, from Kevin Darbyshire-Bryant. 8) Add TFO key backup infrastructure, from Jason Baron. 9) Remove several old and unused ISDN drivers, from Arnd Bergmann. 10) Add devlink notifications for flash update status to mlxsw driver, from Jiri Pirko. 11) Lots of kTLS offload infrastructure fixes, from Jakub Kicinski. 12) Add support for mv88e6250 DSA chips, from Rasmus Villemoes. 13) Various enhancements to ipv6 flow label handling, from Eric Dumazet and Willem de Bruijn. 14) Support TLS offload in nfp driver, from Jakub Kicinski, Dirk van der Merwe, and others. 15) Various improvements to axienet driver including converting it to phylink, from Robert Hancock. 16) Add PTP support to sja1105 DSA driver, from Vladimir Oltean. 17) Add mqprio qdisc offload support to dpaa2-eth, from Ioana Radulescu. 18) Add devlink health reporting to mlx5, from Moshe Shemesh. 19) Convert stmmac over to phylink, from Jose Abreu. 20) Add PTP PHC (Physical Hardware Clock) support to mlxsw, from Shalom Toledo. 21) Add nftables SYNPROXY support, from Fernando Fernandez Mancera. 22) Convert tcp_fastopen over to use SipHash, from Ard Biesheuvel. 23) Track spill/fill of constants in BPF verifier, from Alexei Starovoitov. 24) Support bounded loops in BPF, from Alexei Starovoitov. 25) Various page_pool API fixes and improvements, from Jesper Dangaard Brouer. 26) Just like ipv4, support ref-countless ipv6 route handling. From Wei Wang. 27) Support VLAN offloading in aquantia driver, from Igor Russkikh. 28) Add AF_XDP zero-copy support to mlx5, from Maxim Mikityanskiy. 29) Add flower GRE encap/decap support to nfp driver, from Pieter Jansen van Vuuren. 30) Protect against stack overflow when using act_mirred, from John Hurley. 31) Allow devmap map lookups from eBPF, from Toke Høiland-Jørgensen. 32) Use page_pool API in netsec driver, Ilias Apalodimas. 33) Add Google gve network driver, from Catherine Sullivan. 34) More indirect call avoidance, from Paolo Abeni. 35) Add kTLS TX HW offload support to mlx5, from Tariq Toukan. 36) Add XDP_REDIRECT support to bnxt_en, from Andy Gospodarek. 37) Add MPLS manipulation actions to TC, from John Hurley. 38) Add sending a packet to connection tracking from TC actions, and then allow flower classifier matching on conntrack state. From Paul Blakey. 39) Netfilter hw offload support, from Pablo Neira Ayuso" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2080 commits) net/mlx5e: Return in default case statement in tx_post_resync_params mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync(). net: dsa: add support for BRIDGE_MROUTER attribute pkt_sched: Include const.h net: netsec: remove static declaration for netsec_set_tx_de() net: netsec: remove superfluous if statement netfilter: nf_tables: add hardware offload support net: flow_offload: rename tc_cls_flower_offload to flow_cls_offload net: flow_offload: add flow_block_cb_is_busy() and use it net: sched: remove tcf block API drivers: net: use flow block API net: sched: use flow block API net: flow_offload: add flow_block_cb_{priv, incref, decref}() net: flow_offload: add list handling functions net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free() net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND net: flow_offload: add flow_block_cb_setup_simple() net: hisilicon: Add an tx_desc to adapt HI13X1_GMAC net: hisilicon: Add an rx_desc to adapt HI13X1_GMAC ...
Diffstat (limited to 'include/linux/isdn.h')
-rw-r--r--include/linux/isdn.h473
1 files changed, 0 insertions, 473 deletions
diff --git a/include/linux/isdn.h b/include/linux/isdn.h
deleted file mode 100644
index df97c8444f5d..000000000000
--- a/include/linux/isdn.h
+++ /dev/null
@@ -1,473 +0,0 @@
-/* $Id: isdn.h,v 1.125.2.3 2004/02/10 01:07:14 keil Exp $
- *
- * Main header for the Linux ISDN subsystem (linklevel).
- *
- * Copyright 1994,95,96 by Fritz Elfert (fritz@isdn4linux.de)
- * Copyright 1995,96 by Thinking Objects Software GmbH Wuerzburg
- * Copyright 1995,96 by Michael Hipp (Michael.Hipp@student.uni-tuebingen.de)
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-#ifndef __ISDN_H__
-#define __ISDN_H__
-
-
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <asm/io.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/slab.h>
-#include <linux/timer.h>
-#include <linux/wait.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_reg.h>
-#include <linux/fcntl.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/tcp.h>
-#include <linux/mutex.h>
-#include <uapi/linux/isdn.h>
-
-#define ISDN_TTY_MAJOR 43
-#define ISDN_TTYAUX_MAJOR 44
-#define ISDN_MAJOR 45
-
-/* The minor-devicenumbers for Channel 0 and 1 are used as arguments for
- * physical Channel-Mapping, so they MUST NOT be changed without changing
- * the correspondent code in isdn.c
- */
-
-#define ISDN_MINOR_B 0
-#define ISDN_MINOR_BMAX (ISDN_MAX_CHANNELS-1)
-#define ISDN_MINOR_CTRL 64
-#define ISDN_MINOR_CTRLMAX (64 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_PPP 128
-#define ISDN_MINOR_PPPMAX (128 + (ISDN_MAX_CHANNELS-1))
-#define ISDN_MINOR_STATUS 255
-
-#ifdef CONFIG_ISDN_PPP
-
-#ifdef CONFIG_ISDN_PPP_VJ
-# include <net/slhc_vj.h>
-#endif
-
-#include <linux/ppp_defs.h>
-#include <linux/ppp-ioctl.h>
-
-#include <linux/isdn_ppp.h>
-#endif
-
-#ifdef CONFIG_ISDN_X25
-# include <linux/concap.h>
-#endif
-
-#include <linux/isdnif.h>
-
-#define ISDN_DRVIOCTL_MASK 0x7f /* Mask for Device-ioctl */
-
-/* Until now unused */
-#define ISDN_SERVICE_VOICE 1
-#define ISDN_SERVICE_AB 1<<1
-#define ISDN_SERVICE_X21 1<<2
-#define ISDN_SERVICE_G4 1<<3
-#define ISDN_SERVICE_BTX 1<<4
-#define ISDN_SERVICE_DFUE 1<<5
-#define ISDN_SERVICE_X25 1<<6
-#define ISDN_SERVICE_TTX 1<<7
-#define ISDN_SERVICE_MIXED 1<<8
-#define ISDN_SERVICE_FW 1<<9
-#define ISDN_SERVICE_GTEL 1<<10
-#define ISDN_SERVICE_BTXN 1<<11
-#define ISDN_SERVICE_BTEL 1<<12
-
-/* Macros checking plain usage */
-#define USG_NONE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NONE)
-#define USG_RAW(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_RAW)
-#define USG_MODEM(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM)
-#define USG_VOICE(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE)
-#define USG_NET(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_NET)
-#define USG_FAX(x) ((x & ISDN_USAGE_MASK)==ISDN_USAGE_FAX)
-#define USG_OUTGOING(x) ((x & ISDN_USAGE_OUTGOING)==ISDN_USAGE_OUTGOING)
-#define USG_MODEMORVOICE(x) (((x & ISDN_USAGE_MASK)==ISDN_USAGE_MODEM) || \
- ((x & ISDN_USAGE_MASK)==ISDN_USAGE_VOICE) )
-
-/* Timer-delays and scheduling-flags */
-#define ISDN_TIMER_RES 4 /* Main Timer-Resolution */
-#define ISDN_TIMER_02SEC (HZ/ISDN_TIMER_RES/5) /* Slow-Timer1 .2 sec */
-#define ISDN_TIMER_1SEC (HZ/ISDN_TIMER_RES) /* Slow-Timer2 1 sec */
-#define ISDN_TIMER_RINGING 5 /* tty RINGs = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_KEEPINT 10 /* Cisco-Keepalive = ISDN_TIMER_1SEC * this factor */
-#define ISDN_TIMER_MODEMREAD 1
-#define ISDN_TIMER_MODEMPLUS 2
-#define ISDN_TIMER_MODEMRING 4
-#define ISDN_TIMER_MODEMXMIT 8
-#define ISDN_TIMER_NETDIAL 16
-#define ISDN_TIMER_NETHANGUP 32
-#define ISDN_TIMER_CARRIER 256 /* Wait for Carrier */
-#define ISDN_TIMER_FAST (ISDN_TIMER_MODEMREAD | ISDN_TIMER_MODEMPLUS | \
- ISDN_TIMER_MODEMXMIT)
-#define ISDN_TIMER_SLOW (ISDN_TIMER_MODEMRING | ISDN_TIMER_NETHANGUP | \
- ISDN_TIMER_NETDIAL | ISDN_TIMER_CARRIER)
-
-/* Timeout-Values for isdn_net_dial() */
-#define ISDN_TIMER_DTIMEOUT10 (10*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT15 (15*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-#define ISDN_TIMER_DTIMEOUT60 (60*HZ/(ISDN_TIMER_02SEC*(ISDN_TIMER_RES+1)))
-
-/* GLOBAL_FLAGS */
-#define ISDN_GLOBAL_STOPPED 1
-
-/*=================== Start of ip-over-ISDN stuff =========================*/
-
-/* Feature- and status-flags for a net-interface */
-#define ISDN_NET_CONNECTED 0x01 /* Bound to ISDN-Channel */
-#define ISDN_NET_SECURE 0x02 /* Accept calls from phonelist only */
-#define ISDN_NET_CALLBACK 0x04 /* activate callback */
-#define ISDN_NET_CBHUP 0x08 /* hangup before callback */
-#define ISDN_NET_CBOUT 0x10 /* remote machine does callback */
-
-#define ISDN_NET_MAGIC 0x49344C02 /* for paranoia-checking */
-
-/* Phone-list-element */
-typedef struct {
- void *next;
- char num[ISDN_MSNLEN];
-} isdn_net_phone;
-
-/*
- Principles when extending structures for generic encapsulation protocol
- ("concap") support:
- - Stuff which is hardware specific (here i4l-specific) goes in
- the netdev -> local structure (here: isdn_net_local)
- - Stuff which is encapsulation protocol specific goes in the structure
- which holds the linux device structure (here: isdn_net_device)
-*/
-
-/* Local interface-data */
-typedef struct isdn_net_local_s {
- ulong magic;
- struct net_device_stats stats; /* Ethernet Statistics */
- int isdn_device; /* Index to isdn-device */
- int isdn_channel; /* Index to isdn-channel */
- int ppp_slot; /* PPPD device slot number */
- int pre_device; /* Preselected isdn-device */
- int pre_channel; /* Preselected isdn-channel */
- int exclusive; /* If non-zero idx to reserved chan.*/
- int flags; /* Connection-flags */
- int dialretry; /* Counter for Dialout-retries */
- int dialmax; /* Max. Number of Dial-retries */
- int cbdelay; /* Delay before Callback starts */
- int dtimer; /* Timeout-counter for dialing */
- char msn[ISDN_MSNLEN]; /* MSNs/EAZs for this interface */
- u_char cbhup; /* Flag: Reject Call before Callback*/
- u_char dialstate; /* State for dialing */
- u_char p_encap; /* Packet encapsulation */
- /* 0 = Ethernet over ISDN */
- /* 1 = RAW-IP */
- /* 2 = IP with type field */
- u_char l2_proto; /* Layer-2-protocol */
- /* See ISDN_PROTO_L2..-constants in */
- /* isdnif.h */
- /* 0 = X75/LAPB with I-Frames */
- /* 1 = X75/LAPB with UI-Frames */
- /* 2 = X75/LAPB with BUI-Frames */
- /* 3 = HDLC */
- u_char l3_proto; /* Layer-3-protocol */
- /* See ISDN_PROTO_L3..-constants in */
- /* isdnif.h */
- /* 0 = Transparent */
- int huptimer; /* Timeout-counter for auto-hangup */
- int charge; /* Counter for charging units */
- ulong chargetime; /* Timer for Charging info */
- int hupflags; /* Flags for charge-unit-hangup: */
- /* bit0: chargeint is invalid */
- /* bit1: Getting charge-interval */
- /* bit2: Do charge-unit-hangup */
- /* bit3: Do hangup even on incoming */
- int outgoing; /* Flag: outgoing call */
- int onhtime; /* Time to keep link up */
- int chargeint; /* Interval between charge-infos */
- int onum; /* Flag: at least 1 outgoing number */
- int cps; /* current speed of this interface */
- int transcount; /* byte-counter for cps-calculation */
- int sqfull; /* Flag: netdev-queue overloaded */
- ulong sqfull_stamp; /* Start-Time of overload */
- ulong slavedelay; /* Dynamic bundling delaytime */
- int triggercps; /* BogoCPS needed for trigger slave */
- isdn_net_phone *phone[2]; /* List of remote-phonenumbers */
- /* phone[0] = Incoming Numbers */
- /* phone[1] = Outgoing Numbers */
- isdn_net_phone *dial; /* Pointer to dialed number */
- struct net_device *master; /* Ptr to Master device for slaves */
- struct net_device *slave; /* Ptr to Slave device for masters */
- struct isdn_net_local_s *next; /* Ptr to next link in bundle */
- struct isdn_net_local_s *last; /* Ptr to last link in bundle */
- struct isdn_net_dev_s *netdev; /* Ptr to netdev */
- struct sk_buff_head super_tx_queue; /* List of supervisory frames to */
- /* be transmitted asap */
- atomic_t frame_cnt; /* number of frames currently */
- /* queued in HL driver */
- /* Ptr to orig. hard_header_cache */
- spinlock_t xmit_lock; /* used to protect the xmit path of */
- /* a particular channel (including */
- /* the frame_cnt */
-
- int pppbind; /* ippp device for bindings */
- int dialtimeout; /* How long shall we try on dialing? (jiffies) */
- int dialwait; /* How long shall we wait after failed attempt? (jiffies) */
- ulong dialstarted; /* jiffies of first dialing-attempt */
- ulong dialwait_timer; /* jiffies of earliest next dialing-attempt */
- int huptimeout; /* How long will the connection be up? (seconds) */
-#ifdef CONFIG_ISDN_X25
- struct concap_device_ops *dops; /* callbacks used by encapsulator */
-#endif
- /* use an own struct for that in later versions */
- ulong cisco_myseq; /* Local keepalive seq. for Cisco */
- ulong cisco_mineseen; /* returned keepalive seq. from remote */
- ulong cisco_yourseq; /* Remote keepalive seq. for Cisco */
- int cisco_keepalive_period; /* keepalive period */
- ulong cisco_last_slarp_in; /* jiffie of last keepalive packet we received */
- char cisco_line_state; /* state of line according to keepalive packets */
- char cisco_debserint; /* debugging flag of cisco hdlc with slarp */
- struct timer_list cisco_timer;
- struct work_struct tqueue;
-} isdn_net_local;
-
-/* the interface itself */
-typedef struct isdn_net_dev_s {
- isdn_net_local *local;
- isdn_net_local *queue; /* circular list of all bundled
- channels, which are currently
- online */
- spinlock_t queue_lock; /* lock to protect queue */
- void *next; /* Pointer to next isdn-interface */
- struct net_device *dev; /* interface to upper levels */
-#ifdef CONFIG_ISDN_PPP
- ippp_bundle * pb; /* pointer to the common bundle structure
- * with the per-bundle data */
-#endif
-#ifdef CONFIG_ISDN_X25
- struct concap_proto *cprot; /* connection oriented encapsulation protocol */
-#endif
-
-} isdn_net_dev;
-
-/*===================== End of ip-over-ISDN stuff ===========================*/
-
-/*======================= Start of ISDN-tty stuff ===========================*/
-
-#define ISDN_ASYNC_MAGIC 0x49344C01 /* for paranoia-checking */
-#define ISDN_SERIAL_XMIT_SIZE 1024 /* Default bufsize for write */
-#define ISDN_SERIAL_XMIT_MAX 4000 /* Maximum bufsize for write */
-
-#ifdef CONFIG_ISDN_AUDIO
-/* For using sk_buffs with audio we need some private variables
- * within each sk_buff. For this purpose, we declare a struct here,
- * and put it always at the private skb->cb data array. A few macros help
- * accessing the variables.
- */
-typedef struct _isdn_audio_data {
- unsigned short dle_count;
- unsigned char lock;
-} isdn_audio_data_t;
-
-#define ISDN_AUDIO_SKB_DLECOUNT(skb) (((isdn_audio_data_t *)&skb->cb[0])->dle_count)
-#define ISDN_AUDIO_SKB_LOCK(skb) (((isdn_audio_data_t *)&skb->cb[0])->lock)
-#endif
-
-/* Private data of AT-command-interpreter */
-typedef struct atemu {
- u_char profile[ISDN_MODEM_NUMREG]; /* Modem-Regs. Profile 0 */
- u_char mdmreg[ISDN_MODEM_NUMREG]; /* Modem-Registers */
- char pmsn[ISDN_MSNLEN]; /* EAZ/MSNs Profile 0 */
- char msn[ISDN_MSNLEN]; /* EAZ/MSN */
- char plmsn[ISDN_LMSNLEN]; /* Listening MSNs Profile 0 */
- char lmsn[ISDN_LMSNLEN]; /* Listening MSNs */
- char cpn[ISDN_MSNLEN]; /* CalledPartyNumber on incoming call */
- char connmsg[ISDN_CMSGLEN]; /* CONNECT-Msg from HL-Driver */
-#ifdef CONFIG_ISDN_AUDIO
- u_char vpar[10]; /* Voice-parameters */
- int lastDLE; /* Flag for voice-coding: DLE seen */
-#endif
- int mdmcmdl; /* Length of Modem-Commandbuffer */
- int pluscount; /* Counter for +++ sequence */
- u_long lastplus; /* Timestamp of last + */
- int carrierwait; /* Seconds of carrier waiting */
- char mdmcmd[255]; /* Modem-Commandbuffer */
- unsigned int charge; /* Charge units of current connection */
-} atemu;
-
-/* Private data (similar to async_struct in <linux/serial.h>) */
-typedef struct modem_info {
- int magic;
- struct tty_port port;
- int x_char; /* xon/xoff character */
- int mcr; /* Modem control register */
- int msr; /* Modem status register */
- int lsr; /* Line status register */
- int line;
- int online; /* 1 = B-Channel is up, drop data */
- /* 2 = B-Channel is up, deliver d.*/
- int dialing; /* Dial in progress or ATA */
- int closing;
- int rcvsched; /* Receive needs schedule */
- int isdn_driver; /* Index to isdn-driver */
- int isdn_channel; /* Index to isdn-channel */
- int drv_index; /* Index to dev->usage */
- int ncarrier; /* Flag: schedule NO CARRIER */
- unsigned char last_cause[8]; /* Last cause message */
- unsigned char last_num[ISDN_MSNLEN];
- /* Last phone-number */
- unsigned char last_l2; /* Last layer-2 protocol */
- unsigned char last_si; /* Last service */
- unsigned char last_lhup; /* Last hangup local? */
- unsigned char last_dir; /* Last direction (in or out) */
- struct timer_list nc_timer; /* Timer for delayed NO CARRIER */
- int send_outstanding;/* # of outstanding send-requests */
- int xmit_size; /* max. # of chars in xmit_buf */
- int xmit_count; /* # of chars in xmit_buf */
- struct sk_buff_head xmit_queue; /* transmit queue */
- atomic_t xmit_lock; /* Semaphore for isdn_tty_write */
-#ifdef CONFIG_ISDN_AUDIO
- int vonline; /* Voice-channel status */
- /* Bit 0 = recording */
- /* Bit 1 = playback */
- /* Bit 2 = playback, DLE-ETX seen */
- struct sk_buff_head dtmf_queue; /* queue for dtmf results */
- void *adpcms; /* state for adpcm decompression */
- void *adpcmr; /* state for adpcm compression */
- void *dtmf_state; /* state for dtmf decoder */
- void *silence_state; /* state for silence detection */
-#endif
-#ifdef CONFIG_ISDN_TTY_FAX
- struct T30_s *fax; /* T30 Fax Group 3 data/interface */
- int faxonline; /* Fax-channel status */
-#endif
- atemu emu; /* AT-emulator data */
- spinlock_t readlock;
-} modem_info;
-
-#define ISDN_MODEM_WINSIZE 8
-
-/* Description of one ISDN-tty */
-typedef struct _isdn_modem {
- int refcount; /* Number of opens */
- struct tty_driver *tty_modem; /* tty-device */
- struct tty_struct *modem_table[ISDN_MAX_CHANNELS]; /* ?? copied from Orig */
- struct ktermios *modem_termios[ISDN_MAX_CHANNELS];
- struct ktermios *modem_termios_locked[ISDN_MAX_CHANNELS];
- modem_info info[ISDN_MAX_CHANNELS]; /* Private data */
-} isdn_modem_t;
-
-/*======================= End of ISDN-tty stuff ============================*/
-
-/*======================== Start of V.110 stuff ============================*/
-#define V110_BUFSIZE 1024
-
-typedef struct {
- int nbytes; /* 1 Matrixbyte -> nbytes in stream */
- int nbits; /* Number of used bits in streambyte */
- unsigned char key; /* Bitmask in stream eg. 11 (nbits=2) */
- int decodelen; /* Amount of data in decodebuf */
- int SyncInit; /* Number of sync frames to send */
- unsigned char *OnlineFrame; /* Precalculated V110 idle frame */
- unsigned char *OfflineFrame; /* Precalculated V110 sync Frame */
- int framelen; /* Length of frames */
- int skbuser; /* Number of unacked userdata skbs */
- int skbidle; /* Number of unacked idle/sync skbs */
- int introducer; /* Local vars for decoder */
- int dbit;
- unsigned char b;
- int skbres; /* space to reserve in outgoing skb */
- int maxsize; /* maxbufsize of lowlevel driver */
- unsigned char *encodebuf; /* temporary buffer for encoding */
- unsigned char decodebuf[V110_BUFSIZE]; /* incomplete V110 matrices */
-} isdn_v110_stream;
-
-/*========================= End of V.110 stuff =============================*/
-
-/*======================= Start of general stuff ===========================*/
-
-typedef struct {
- char *next;
- char *private;
-} infostruct;
-
-#define DRV_FLAG_RUNNING 1
-#define DRV_FLAG_REJBUS 2
-#define DRV_FLAG_LOADED 4
-
-/* Description of hardware-level-driver */
-typedef struct _isdn_driver {
- ulong online; /* Channel-Online flags */
- ulong flags; /* Misc driver Flags */
- int locks; /* Number of locks for this driver */
- int channels; /* Number of channels */
- wait_queue_head_t st_waitq; /* Wait-Queue for status-read's */
- int maxbufsize; /* Maximum Buffersize supported */
- unsigned long pktcount; /* Until now: unused */
- int stavail; /* Chars avail on Status-device */
- isdn_if *interface; /* Interface to driver */
- int *rcverr; /* Error-counters for B-Ch.-receive */
- int *rcvcount; /* Byte-counters for B-Ch.-receive */
-#ifdef CONFIG_ISDN_AUDIO
- unsigned long DLEflag; /* Flags: Insert DLE at next read */
-#endif
- struct sk_buff_head *rpqueue; /* Pointers to start of Rcv-Queue */
- wait_queue_head_t *rcv_waitq; /* Wait-Queues for B-Channel-Reads */
- wait_queue_head_t *snd_waitq; /* Wait-Queue for B-Channel-Send's */
- char msn2eaz[10][ISDN_MSNLEN]; /* Mapping-Table MSN->EAZ */
-} isdn_driver_t;
-
-/* Main driver-data */
-typedef struct isdn_devt {
- struct module *owner;
- spinlock_t lock;
- unsigned short flags; /* Bitmapped Flags: */
- int drivers; /* Current number of drivers */
- int channels; /* Current number of channels */
- int net_verbose; /* Verbose-Flag */
- int modempoll; /* Flag: tty-read active */
- spinlock_t timerlock;
- int tflags; /* Timer-Flags: */
- /* see ISDN_TIMER_..defines */
- int global_flags;
- infostruct *infochain; /* List of open info-devs. */
- wait_queue_head_t info_waitq; /* Wait-Queue for isdninfo */
- struct timer_list timer; /* Misc.-function Timer */
- int chanmap[ISDN_MAX_CHANNELS]; /* Map minor->device-channel */
- int drvmap[ISDN_MAX_CHANNELS]; /* Map minor->driver-index */
- int usage[ISDN_MAX_CHANNELS]; /* Used by tty/ip/voice */
- char num[ISDN_MAX_CHANNELS][ISDN_MSNLEN];
- /* Remote number of active ch.*/
- int m_idx[ISDN_MAX_CHANNELS]; /* Index for mdm.... */
- isdn_driver_t *drv[ISDN_MAX_DRIVERS]; /* Array of drivers */
- isdn_net_dev *netdev; /* Linked list of net-if's */
- char drvid[ISDN_MAX_DRIVERS][20];/* Driver-ID */
- struct task_struct *profd; /* For iprofd */
- isdn_modem_t mdm; /* tty-driver-data */
- isdn_net_dev *rx_netdev[ISDN_MAX_CHANNELS]; /* rx netdev-pointers */
- isdn_net_dev *st_netdev[ISDN_MAX_CHANNELS]; /* stat netdev-pointers */
- ulong ibytes[ISDN_MAX_CHANNELS]; /* Statistics incoming bytes */
- ulong obytes[ISDN_MAX_CHANNELS]; /* Statistics outgoing bytes */
- int v110emu[ISDN_MAX_CHANNELS]; /* V.110 emulator-mode 0=none */
- atomic_t v110use[ISDN_MAX_CHANNELS]; /* Usage-Semaphore for stream */
- isdn_v110_stream *v110[ISDN_MAX_CHANNELS]; /* V.110 private data */
- struct mutex mtx; /* serialize list access*/
- unsigned long global_features;
-} isdn_dev;
-
-extern isdn_dev *dev;
-
-
-#endif /* __ISDN_H__ */