patch-2.3.41 linux/include/linux/wanpipe.h

• Lines: 269
• Date: Wed Jan 26 13:25:58 2000
• Orig file: v2.3.40/linux/include/linux/wanpipe.h
• Orig date: Wed Aug 18 11:38:47 1999

diff -u --recursive --new-file v2.3.40/linux/include/linux/wanpipe.h linux/include/linux/wanpipe.h
@@ -2,16 +2,23 @@
 * wanpipe.h	WANPIPE(tm) Multiprotocol WAN Link Driver.
 *		User-level API definitions.
 *
-* Author:	Gene Kozin	<genek@compuserve.com>
-*		Jaspreet Singh	<jaspreet@sangoma.com>
+* Author: 	Nenad Corbic <ncorbic@sangoma.com>
+*		Gideon Hack  	
 *
-* Copyright:	(c) 1995-1997 Sangoma Technologies Inc.
+* Copyright:	(c) 1995-1999 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.
 * ============================================================================
+* 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', 
@@ -28,6 +35,10 @@
 #ifndef	_WANPIPE_H
 #define	_WANPIPE_H
 
+#ifdef __SMP__
+#include <asm/spinlock.h>       /* Support for SMP Locking */
+#endif
+
 #include <linux/wanrouter.h>
 
 /* Defines */
@@ -42,6 +53,16 @@
 #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
+
+
 /*
  * Data structures for IOCTL calls.
  */
@@ -97,16 +118,86 @@
 
 } global_stats_t;
 
-/* This structure is used for maitaining a circular linked list of all
- * interfaces(devices) per card. It is used in the Interrupt Service routine
- * for a transmit interrupt where the start of the loop to dev_tint all
- * interfaces changes.
- */
-typedef struct load_sharing
-{
-        struct net_device*  dev_ptr;
-        struct load_sharing* next;
-} load_sharing_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;
+
+
+
+#define MAX_LGTH_UDP_MGNT_PKT 2000
+ 
 
 /* This is used for interrupt testing */
 #define INTR_TEST_MODE	0x02
@@ -154,23 +245,23 @@
 	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 */
+	char 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 */
-	
-	/* The following is used as  a pointer to the structure in our 
-	   circular linked list which changes the start of the loop for 
-	   dev_tint of all interfaces */
-	
-	load_sharing_t* dev_to_devtint_next;
-	load_sharing_t* devs_struct;	
-
+#ifdef __SMP__
+	spinlock_t lock;                /* Support for SMP Locking */
+#endif
 	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);
+
+	struct sdla *next;		/* Secondary Port Device: Piggibacking */
 	union
 	{
 		struct
@@ -188,6 +279,19 @@
 			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;
 		} f;
 		struct			/****** PPP-specific data ***********/
 		{
@@ -199,7 +303,53 @@
 			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 */
 		} 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 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;
+		} 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;
 
@@ -212,6 +362,10 @@
 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 */
 
 #endif	/* __KERNEL__ */
 #endif	/* _WANPIPE_H */