| /***************************************************************************** |
| * sdla_fr.h Sangoma frame relay firmware API definitions. |
| * |
| * Author: Gideon Hack |
| * Nenad Corbic <ncorbic@sangoma.com> |
| * |
| * 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. |
| * ============================================================================ |
| * Oct 04, 1999 Gideon Hack Updated API structures |
| * Jun 02, 1999 Gideon Hack Modifications for S514 support |
| * Oct 12, 1997 Jaspreet Singh Added FR_READ_DLCI_IB_MAPPING |
| * Jul 21, 1997 Jaspreet Singh Changed FRRES_TOO_LONG and FRRES_TOO_MANY to |
| * 0x05 and 0x06 respectively. |
| * Dec 23, 1996 Gene Kozin v2.0 |
| * Apr 29, 1996 Gene Kozin v1.0 (merged version S502 & S508 definitions). |
| * Sep 26, 1995 Gene Kozin Initial version. |
| *****************************************************************************/ |
| #ifndef _SDLA_FR_H |
| #define _SDLA_FR_H |
| |
| /*---------------------------------------------------------------------------- |
| * Notes: |
| * ------ |
| * 1. All structures defined in this file are byte-alined. |
| * |
| * Compiler Platform |
| * -------- -------- |
| * GNU C Linux |
| */ |
| |
| #ifndef PACKED |
| # define PACKED __attribute__((packed)) |
| #endif /* PACKED */ |
| |
| /* Adapter memory layout */ |
| #define FR_MB_VECTOR 0xE000 /* mailbox window vector */ |
| #define FR502_RX_VECTOR 0xA000 /* S502 direct receive window vector */ |
| #define FR502_MBOX_OFFS 0xF60 /* S502 mailbox offset */ |
| #define FR508_MBOX_OFFS 0 /* S508 mailbox offset */ |
| #define FR502_FLAG_OFFS 0x1FF0 /* S502 status flags offset */ |
| #define FR508_FLAG_OFFS 0x1000 /* S508 status flags offset */ |
| #define FR502_RXMB_OFFS 0x900 /* S502 direct receive mailbox offset */ |
| #define FR508_TXBC_OFFS 0x1100 /* S508 Tx buffer info offset */ |
| #define FR508_RXBC_OFFS 0x1120 /* S508 Rx buffer info offset */ |
| |
| /* Important constants */ |
| #define FR502_MAX_DATA 4096 /* maximum data buffer length */ |
| #define FR508_MAX_DATA 4080 /* maximum data buffer length */ |
| #define MIN_LGTH_FR_DATA_CFG 300 /* min Information frame length |
| (for configuration purposes) */ |
| #define FR_MAX_NO_DATA_BYTES_IN_FRAME 15354 /* max Information frame length */ |
| |
| #define HIGHEST_VALID_DLCI 991 |
| |
| /****** Data Structures *****************************************************/ |
| |
| /*---------------------------------------------------------------------------- |
| * Frame relay command block. |
| */ |
| typedef struct fr_cmd |
| { |
| unsigned char command PACKED; /* command code */ |
| unsigned short length PACKED; /* length of data buffer */ |
| unsigned char result PACKED; /* return code */ |
| unsigned short dlci PACKED; /* DLCI number */ |
| unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ |
| unsigned short rxlost1 PACKED; /* frames discarded at int. level */ |
| unsigned long rxlost2 PACKED; /* frames discarded at app. level */ |
| unsigned char rsrv[2] PACKED; /* reserved for future use */ |
| } fr_cmd_t; |
| |
| /* 'command' field defines */ |
| #define FR_WRITE 0x01 |
| #define FR_READ 0x02 |
| #define FR_ISSUE_IS_FRAME 0x03 |
| #define FR_SET_CONFIG 0x10 |
| #define FR_READ_CONFIG 0x11 |
| #define FR_COMM_DISABLE 0x12 |
| #define FR_COMM_ENABLE 0x13 |
| #define FR_READ_STATUS 0x14 |
| #define FR_READ_STATISTICS 0x15 |
| #define FR_FLUSH_STATISTICS 0x16 |
| #define FR_LIST_ACTIVE_DLCI 0x17 |
| #define FR_FLUSH_DATA_BUFFERS 0x18 |
| #define FR_READ_ADD_DLC_STATS 0x19 |
| #define FR_ADD_DLCI 0x20 |
| #define FR_DELETE_DLCI 0x21 |
| #define FR_ACTIVATE_DLCI 0x22 |
| #define FR_DEACTIVATE_DLCI 0x22 |
| #define FR_READ_MODEM_STATUS 0x30 |
| #define FR_SET_MODEM_STATUS 0x31 |
| #define FR_READ_ERROR_STATS 0x32 |
| #define FR_FLUSH_ERROR_STATS 0x33 |
| #define FR_READ_DLCI_IB_MAPPING 0x34 |
| #define FR_READ_CODE_VERSION 0x40 |
| #define FR_SET_INTR_MODE 0x50 |
| #define FR_READ_INTR_MODE 0x51 |
| #define FR_SET_TRACE_CONFIG 0x60 |
| #define FR_FT1_STATUS_CTRL 0x80 |
| #define FR_SET_FT1_MODE 0x81 |
| |
| /* Special UDP drivers management commands */ |
| #define FPIPE_ENABLE_TRACING 0x41 |
| #define FPIPE_DISABLE_TRACING 0x42 |
| #define FPIPE_GET_TRACE_INFO 0x43 |
| #define FPIPE_FT1_READ_STATUS 0x44 |
| #define FPIPE_DRIVER_STAT_IFSEND 0x45 |
| #define FPIPE_DRIVER_STAT_INTR 0x46 |
| #define FPIPE_DRIVER_STAT_GEN 0x47 |
| #define FPIPE_FLUSH_DRIVER_STATS 0x48 |
| #define FPIPE_ROUTER_UP_TIME 0x49 |
| |
| /* 'result' field defines */ |
| #define FRRES_OK 0x00 /* command executed successfully */ |
| #define FRRES_DISABLED 0x01 /* communications not enabled */ |
| #define FRRES_INOPERATIVE 0x02 /* channel inoperative */ |
| #define FRRES_DLCI_INACTIVE 0x03 /* DLCI is inactive */ |
| #define FRRES_DLCI_INVALID 0x04 /* DLCI is not configured */ |
| #define FRRES_TOO_LONG 0x05 |
| #define FRRES_TOO_MANY 0x06 |
| #define FRRES_CIR_OVERFLOW 0x07 /* Tx throughput has exceeded CIR */ |
| #define FRRES_BUFFER_OVERFLOW 0x08 |
| #define FRRES_MODEM_FAILURE 0x10 /* DCD and/or CTS dropped */ |
| #define FRRES_CHANNEL_DOWN 0x11 /* channel became inoperative */ |
| #define FRRES_CHANNEL_UP 0x12 /* channel became operative */ |
| #define FRRES_DLCI_CHANGE 0x13 /* DLCI status (or number) changed */ |
| #define FRRES_DLCI_MISMATCH 0x14 |
| #define FRRES_INVALID_CMD 0x1F /* invalid command */ |
| |
| /* 'attr' field defines */ |
| #define FRATTR_ |
| |
| /*---------------------------------------------------------------------------- |
| * Frame relay mailbox. |
| * This structure is located at offset FR50?_MBOX_OFFS into FR_MB_VECTOR. |
| * For S502 it is also located at offset FR502_RXMB_OFFS into |
| * FR502_RX_VECTOR. |
| */ |
| typedef struct fr_mbox |
| { |
| unsigned char opflag PACKED; /* 00h: execution flag */ |
| fr_cmd_t cmd PACKED; /* 01h: command block */ |
| unsigned char data[1] PACKED; /* 10h: variable length data buffer */ |
| } fr_mbox_t; |
| |
| /*---------------------------------------------------------------------------- |
| * S502 frame relay status flags. |
| * This structure is located at offset FR502_FLAG_OFFS into FR_MB_VECTOR. |
| */ |
| typedef struct fr502_flags |
| { |
| unsigned char rsrv1[1] PACKED; /* 00h: */ |
| unsigned char tx_ready PACKED; /* 01h: Tx buffer available */ |
| unsigned char rx_ready PACKED; /* 02h: Rx frame available */ |
| unsigned char event PACKED; /* 03h: asynchronous event */ |
| unsigned char mstatus PACKED; /* 04h: modem status */ |
| unsigned char rsrv2[8] PACKED; /* 05h: */ |
| unsigned char iflag PACKED; /* 0Dh: interrupt flag */ |
| unsigned char imask PACKED; /* 0Eh: interrupt mask */ |
| } fr502_flags_t; |
| |
| /*---------------------------------------------------------------------------- |
| * S508 frame relay status flags. |
| * This structure is located at offset FR508_FLAG_OFFS into FR_MB_VECTOR. |
| */ |
| typedef struct fr508_flags |
| { |
| unsigned char rsrv1[3] PACKED; /* 00h: reserved */ |
| unsigned char event PACKED; /* 03h: asynchronous event */ |
| unsigned char mstatus PACKED; /* 04h: modem status */ |
| unsigned char rsrv2[11] PACKED; /* 05h: reserved */ |
| unsigned char iflag PACKED; /* 10h: interrupt flag */ |
| unsigned char imask PACKED; /* 11h: interrupt mask */ |
| unsigned long tse_offs PACKED; /* 12h: Tx status element */ |
| unsigned short dlci PACKED; /* 16h: DLCI NUMBER */ |
| } fr508_flags_t; |
| |
| /* 'event' field defines */ |
| #define FR_EVENT_STATUS 0x01 /* channel status change */ |
| #define FR_EVENT_DLC_STATUS 0x02 /* DLC status change */ |
| #define FR_EVENT_BAD_DLCI 0x04 /* FSR included wrong DLCI */ |
| #define FR_EVENT_LINK_DOWN 0x40 /* DCD or CTS low */ |
| |
| /* 'mstatus' field defines */ |
| #define FR_MDM_DCD 0x08 /* mdm_status: DCD */ |
| #define FR_MDM_CTS 0x20 /* mdm_status: CTS */ |
| |
| /* 'iflag' & 'imask' fields defines */ |
| #define FR_INTR_RXRDY 0x01 /* Rx ready */ |
| #define FR_INTR_TXRDY 0x02 /* Tx ready */ |
| #define FR_INTR_MODEM 0x04 /* modem status change (DCD, CTS) */ |
| #define FR_INTR_READY 0x08 /* interface command completed */ |
| #define FR_INTR_DLC 0x10 /* DLC status change */ |
| #define FR_INTR_TIMER 0x20 /* millisecond timer */ |
| #define FR_INTR_TX_MULT_DLCIs 0x80 /* Tx interrupt on multiple DLCIs */ |
| |
| |
| /*---------------------------------------------------------------------------- |
| * Receive Buffer Configuration Info. S508 only! |
| * This structure is located at offset FR508_RXBC_OFFS into FR_MB_VECTOR. |
| */ |
| typedef struct fr_buf_info |
| { |
| unsigned short rse_num PACKED; /* 00h: number of status elements */ |
| unsigned long rse_base PACKED; /* 02h: receive status array base */ |
| unsigned long rse_next PACKED; /* 06h: next status element */ |
| unsigned long buf_base PACKED; /* 0Ah: rotational buffer base */ |
| unsigned short reserved PACKED; /* 0Eh: */ |
| unsigned long buf_top PACKED; /* 10h: rotational buffer top */ |
| } fr_buf_info_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Buffer Status Element. S508 only! |
| * Array of structures of this type is located at offset defined by the |
| * 'rse_base' field of the frBufInfo_t structure into absolute adapter |
| * memory address space. |
| */ |
| typedef struct fr_rx_buf_ctl |
| { |
| unsigned char flag PACKED; /* 00h: ready flag */ |
| unsigned short length PACKED; /* 01h: frame length */ |
| unsigned short dlci PACKED; /* 03h: DLCI */ |
| unsigned char attr PACKED; /* 05h: FECN/BECN/DE/CR */ |
| unsigned short tmstamp PACKED; /* 06h: time stamp */ |
| unsigned short rsrv[2] PACKED; /* 08h: */ |
| unsigned long offset PACKED; /* 0Ch: buffer absolute address */ |
| } fr_rx_buf_ctl_t; |
| |
| typedef struct fr_tx_buf_ctl |
| { |
| unsigned char flag PACKED; /* 00h: ready flag */ |
| unsigned short rsrv0[2] PACKED; /* 01h: */ |
| unsigned short length PACKED; /* 05h: frame length */ |
| unsigned short dlci PACKED; /* 07h: DLCI */ |
| unsigned char attr PACKED; /* 09h: FECN/BECN/DE/CR */ |
| unsigned short rsrv1 PACKED; /* 0Ah: */ |
| unsigned long offset PACKED; /* 0Ch: buffer absolute address */ |
| } fr_tx_buf_ctl_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Global Configuration Block. Passed to FR_SET_CONFIG command when dlci == 0. |
| */ |
| typedef struct fr_conf |
| { |
| unsigned short station PACKED; /* 00h: CPE/Node */ |
| unsigned short options PACKED; /* 02h: configuration options */ |
| unsigned short kbps PACKED; /* 04h: baud rate in kbps */ |
| unsigned short port PACKED; /* 06h: RS-232/V.35 */ |
| unsigned short mtu PACKED; /* 08h: max. transmit length */ |
| unsigned short t391 PACKED; /* 0Ah: */ |
| unsigned short t392 PACKED; /* 0Ch: */ |
| unsigned short n391 PACKED; /* 0Eh: */ |
| unsigned short n392 PACKED; /* 10h: */ |
| unsigned short n393 PACKED; /* 12h: */ |
| unsigned short cir_fwd PACKED; /* 14h: */ |
| unsigned short bc_fwd PACKED; /* 16h: */ |
| unsigned short be_fwd PACKED; /* 18h: */ |
| unsigned short cir_bwd PACKED; /* 1Ah: */ |
| unsigned short bc_bwd PACKED; /* 1Ch: */ |
| unsigned short be_bwd PACKED; /* 1Eh: */ |
| unsigned short dlci[0] PACKED; /* 20h: */ |
| } fr_conf_t; |
| |
| /* 'station_type' defines */ |
| #define FRCFG_STATION_CPE 0 |
| #define FRCFG_STATION_NODE 1 |
| |
| /* 'conf_flags' defines */ |
| #define FRCFG_IGNORE_TX_CIR 0x0001 |
| #define FRCFG_IGNORE_RX_CIR 0x0002 |
| #define FRCFG_DONT_RETRANSMIT 0x0004 |
| #define FRCFG_IGNORE_CBS 0x0008 |
| #define FRCFG_THROUGHPUT 0x0010 /* enable throughput calculation */ |
| #define FRCFG_DIRECT_RX 0x0080 /* enable direct receive buffer */ |
| #define FRCFG_AUTO_CONFIG 0x8000 /* enable auto DLCI configuration */ |
| |
| /* 'baud_rate' defines */ |
| #define FRCFG_BAUD_1200 12 |
| #define FRCFG_BAUD_2400 24 |
| #define FRCFG_BAUD_4800 48 |
| #define FRCFG_BAUD_9600 96 |
| #define FRCFG_BAUD_19200 19 |
| #define FRCFG_BAUD_38400 38 |
| #define FRCFG_BAUD_56000 56 |
| #define FRCFG_BAUD_64000 64 |
| #define FRCFG_BAUD_128000 128 |
| |
| /* 'port_mode' defines */ |
| #define FRCFG_MODE_EXT_CLK 0x0000 |
| #define FRCFG_MODE_INT_CLK 0x0001 |
| #define FRCFG_MODE_V35 0x0000 /* S508 only */ |
| #define FRCFG_MODE_RS232 0x0002 /* S508 only */ |
| |
| /* defines for line tracing */ |
| |
| /* the line trace status element presented by the frame relay code */ |
| typedef struct { |
| unsigned char flag PACKED; /* ready flag */ |
| unsigned short length PACKED; /* trace length */ |
| unsigned char rsrv0[2] PACKED; /* reserved */ |
| unsigned char attr PACKED; /* trace attributes */ |
| unsigned short tmstamp PACKED; /* time stamp */ |
| unsigned char rsrv1[4] PACKED; /* reserved */ |
| unsigned long offset PACKED; /* buffer absolute address */ |
| } fr_trc_el_t; |
| |
| typedef struct { |
| unsigned char status PACKED; /* status flag */ |
| unsigned char data_passed PACKED; /* 0 if no data passed, 1 if */ |
| /* data passed */ |
| unsigned short length PACKED; /* frame length */ |
| unsigned short tmstamp PACKED; /* time stamp */ |
| } fpipemon_trc_hdr_t; |
| |
| typedef struct { |
| fpipemon_trc_hdr_t fpipemon_trc_hdr PACKED; |
| unsigned char data[FR_MAX_NO_DATA_BYTES_IN_FRAME] PACKED; |
| } fpipemon_trc_t; |
| |
| /* bit settings for the 'status' byte - note that bits 1, 2 and 3 are used */ |
| /* for returning the number of frames being passed to fpipemon */ |
| #define TRC_OUTGOING_FRM 0x01 |
| #define TRC_ABORT_ERROR 0x10 |
| #define TRC_CRC_ERROR 0x20 |
| #define TRC_OVERRUN_ERROR 0x40 |
| #define MORE_TRC_DATA 0x80 |
| |
| #define MAX_FRMS_TRACED 0x07 |
| |
| #define NO_TRC_ELEMENTS_OFF 0x9000 |
| #define BASE_TRC_ELEMENTS_OFF 0x9002 |
| #define TRC_ACTIVE 0x01 |
| #define FLUSH_TRC_BUFFERS 0x02 |
| #define FLUSH_TRC_STATISTICS 0x04 |
| #define TRC_SIGNALLING_FRMS 0x10 |
| #define TRC_INFO_FRMS 0x20 |
| #define ACTIVATE_TRC (TRC_ACTIVE | TRC_SIGNALLING_FRMS | TRC_INFO_FRMS) |
| #define RESET_TRC (FLUSH_TRC_BUFFERS | FLUSH_TRC_STATISTICS) |
| |
| /*---------------------------------------------------------------------------- |
| * Channel configuration. |
| * This structure is passed to the FR_SET_CONFIG command when dlci != 0. |
| */ |
| typedef struct fr_dlc_conf |
| { |
| unsigned short conf_flags PACKED; /* 00h: configuration bits */ |
| unsigned short cir_fwd PACKED; /* 02h: */ |
| unsigned short bc_fwd PACKED; /* 04h: */ |
| unsigned short be_fwd PACKED; /* 06h: */ |
| unsigned short cir_bwd PACKED; /* 08h: */ |
| unsigned short bc_bwd PACKED; /* 0Ah: */ |
| unsigned short be_bwd PACKED; /* 0Ch: */ |
| } fr_dlc_conf_t; |
| |
| /*---------------------------------------------------------------------------- |
| * S502 interrupt mode control block. |
| * This structure is passed to the FR_SET_INTR_FLAGS and returned by the |
| * FR_READ_INTR_FLAGS commands. |
| */ |
| typedef struct fr502_intr_ctl |
| { |
| unsigned char mode PACKED; /* 00h: interrupt enable flags */ |
| unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ |
| } fr502_intr_ctl_t; |
| |
| /*---------------------------------------------------------------------------- |
| * S508 interrupt mode control block. |
| * This structure is passed to the FR_SET_INTR_FLAGS and returned by the |
| * FR_READ_INTR_FLAGS commands. |
| */ |
| typedef struct fr508_intr_ctl |
| { |
| unsigned char mode PACKED; /* 00h: interrupt enable flags */ |
| unsigned short tx_len PACKED; /* 01h: required Tx buffer size */ |
| unsigned char irq PACKED; /* 03h: IRQ level to activate */ |
| unsigned char flags PACKED; /* 04h: ?? */ |
| unsigned short timeout PACKED; /* 05h: ms, for timer interrupt */ |
| } fr508_intr_ctl_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Channel status. |
| * This structure is returned by the FR_READ_STATUS command. |
| */ |
| typedef struct fr_dlc_Status |
| { |
| unsigned char status PACKED; /* 00h: link/DLCI status */ |
| struct |
| { |
| unsigned short dlci PACKED; /* 01h: DLCI number */ |
| unsigned char status PACKED; /* 03h: DLCI status */ |
| } circuit[1] PACKED; |
| } fr_dlc_status_t; |
| |
| /* 'status' defines */ |
| #define FR_LINK_INOPER 0x00 /* for global status (DLCI == 0) */ |
| #define FR_LINK_OPER 0x01 |
| #define FR_DLCI_DELETED 0x01 /* for circuit status (DLCI != 0) */ |
| #define FR_DLCI_ACTIVE 0x02 |
| #define FR_DLCI_WAITING 0x04 |
| #define FR_DLCI_NEW 0x08 |
| #define FR_DLCI_REPORT 0x40 |
| |
| /*---------------------------------------------------------------------------- |
| * Global Statistics Block. |
| * This structure is returned by the FR_READ_STATISTICS command when |
| * dcli == 0. |
| */ |
| typedef struct fr_link_stat |
| { |
| unsigned short rx_too_long PACKED; /* 00h: */ |
| unsigned short rx_dropped PACKED; /* 02h: */ |
| unsigned short rx_dropped2 PACKED; /* 04h: */ |
| unsigned short rx_bad_dlci PACKED; /* 06h: */ |
| unsigned short rx_bad_format PACKED; /* 08h: */ |
| unsigned short retransmitted PACKED; /* 0Ah: */ |
| unsigned short cpe_tx_FSE PACKED; /* 0Ch: */ |
| unsigned short cpe_tx_LIV PACKED; /* 0Eh: */ |
| unsigned short cpe_rx_FSR PACKED; /* 10h: */ |
| unsigned short cpe_rx_LIV PACKED; /* 12h: */ |
| unsigned short node_rx_FSE PACKED; /* 14h: */ |
| unsigned short node_rx_LIV PACKED; /* 16h: */ |
| unsigned short node_tx_FSR PACKED; /* 18h: */ |
| unsigned short node_tx_LIV PACKED; /* 1Ah: */ |
| unsigned short rx_ISF_err PACKED; /* 1Ch: */ |
| unsigned short rx_unsolicited PACKED; /* 1Eh: */ |
| unsigned short rx_SSN_err PACKED; /* 20h: */ |
| unsigned short rx_RSN_err PACKED; /* 22h: */ |
| unsigned short T391_timeouts PACKED; /* 24h: */ |
| unsigned short T392_timeouts PACKED; /* 26h: */ |
| unsigned short N392_reached PACKED; /* 28h: */ |
| unsigned short cpe_SSN_RSN PACKED; /* 2Ah: */ |
| unsigned short current_SSN PACKED; /* 2Ch: */ |
| unsigned short current_RSN PACKED; /* 2Eh: */ |
| unsigned short curreny_T391 PACKED; /* 30h: */ |
| unsigned short current_T392 PACKED; /* 32h: */ |
| unsigned short current_N392 PACKED; /* 34h: */ |
| unsigned short current_N393 PACKED; /* 36h: */ |
| } fr_link_stat_t; |
| |
| /*---------------------------------------------------------------------------- |
| * DLCI statistics. |
| * This structure is returned by the FR_READ_STATISTICS command when |
| * dlci != 0. |
| */ |
| typedef struct fr_dlci_stat |
| { |
| unsigned long tx_frames PACKED; /* 00h: */ |
| unsigned long tx_bytes PACKED; /* 04h: */ |
| unsigned long rx_frames PACKED; /* 08h: */ |
| unsigned long rx_bytes PACKED; /* 0Ch: */ |
| unsigned long rx_dropped PACKED; /* 10h: */ |
| unsigned long rx_inactive PACKED; /* 14h: */ |
| unsigned long rx_exceed_CIR PACKED; /* 18h: */ |
| unsigned long rx_DE_set PACKED; /* 1Ch: */ |
| unsigned long tx_throughput PACKED; /* 20h: */ |
| unsigned long tx_calc_timer PACKED; /* 24h: */ |
| unsigned long rx_throughput PACKED; /* 28h: */ |
| unsigned long rx_calc_timer PACKED; /* 2Ch: */ |
| } fr_dlci_stat_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Communications error statistics. |
| * This structure is returned by the FR_READ_ERROR_STATS command. |
| */ |
| typedef struct fr_comm_stat |
| { |
| unsigned char rx_overruns PACKED; /* 00h: */ |
| unsigned char rx_bad_crc PACKED; /* 01h: */ |
| unsigned char rx_aborts PACKED; /* 02h: */ |
| unsigned char rx_too_long PACKED; /* 03h: */ |
| unsigned char tx_aborts PACKED; /* 04h: */ |
| unsigned char tx_underruns PACKED; /* 05h: */ |
| unsigned char tx_missed_undr PACKED; /* 06h: */ |
| unsigned char dcd_dropped PACKED; /* 07h: */ |
| unsigned char cts_dropped PACKED; /* 08h: */ |
| } fr_comm_stat_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Defines for the FR_ISSUE_IS_FRAME command. |
| */ |
| #define FR_ISF_LVE 2 /* issue Link Verification Enquiry */ |
| #define FR_ISF_FSE 3 /* issue Full Status Enquiry */ |
| |
| /*---------------------------------------------------------------------------- |
| * Frame Relay ARP Header -- Used for Dynamic route creation with InvARP |
| */ |
| |
| typedef struct arphdr_fr |
| { |
| unsigned short ar_hrd PACKED; /* format of hardware addr */ |
| unsigned short ar_pro PACKED; /* format of protocol addr */ |
| unsigned char ar_hln PACKED; /* length of hardware addr */ |
| unsigned char ar_pln PACKED; /* length of protocol addr */ |
| unsigned short ar_op PACKED; /* ARP opcode */ |
| unsigned short ar_sha PACKED; /* Sender DLCI addr 2 bytes */ |
| unsigned long ar_sip PACKED; /* Sender IP addr 4 bytes */ |
| unsigned short ar_tha PACKED; /* Target DLCI addr 2 bytes */ |
| unsigned long ar_tip PACKED; /* Target IP addr 4 bytes */ |
| } arphdr_fr_t; |
| |
| /*---------------------------------------------------------------------------- |
| * Frame Relay RFC 1490 SNAP Header -- Used to check for ARP packets |
| */ |
| typedef struct arphdr_1490 |
| { |
| unsigned char control PACKED; /* UI, etc... */ |
| unsigned char pad PACKED; /* Pad */ |
| unsigned char NLPID PACKED; /* SNAP */ |
| unsigned char OUI[3] PACKED; /* Ethertype, etc... */ |
| unsigned short PID PACKED; /* ARP, IP, etc... */ |
| } arphdr_1490_t; |
| |
| /* UDP/IP packet (for UDP management) layout */ |
| |
| /* The embedded control block for UDP mgmt |
| This is essentially a mailbox structure, without the large data field */ |
| |
| typedef struct { |
| unsigned char opp_flag PACKED; /* the opp flag */ |
| unsigned char command PACKED; /* command code */ |
| unsigned short length PACKED; /* length of data buffer */ |
| unsigned char result PACKED; /* return code */ |
| unsigned short dlci PACKED; /* DLCI number */ |
| unsigned char attr PACKED; /* FECN, BECN, DE and C/R bits */ |
| unsigned short rxlost1 PACKED; /* frames discarded at int. level */ |
| unsigned long rxlost2 PACKED; /* frames discarded at app. level */ |
| unsigned char rsrv[2] PACKED; /* reserved for future use */ |
| } cblock_t; |
| |
| |
| /* UDP management packet layout (data area of ip packet) */ |
| |
| typedef struct { |
| unsigned char control PACKED; |
| unsigned char NLPID PACKED; |
| } fr_encap_hdr_t; |
| |
| typedef struct { |
| // fr_encap_hdr_t fr_encap_hdr PACKED; |
| ip_pkt_t ip_pkt PACKED; |
| udp_pkt_t udp_pkt PACKED; |
| wp_mgmt_t wp_mgmt PACKED; |
| cblock_t cblock PACKED; |
| unsigned char data[4080] PACKED; |
| } fr_udp_pkt_t; |
| |
| |
| /* valid ip_protocol for UDP management */ |
| #define UDPMGMT_UDP_PROTOCOL 0x11 |
| |
| #define UDPMGMT_FPIPE_SIGNATURE "FPIPE8ND" |
| #define UDPMGMT_DRVRSTATS_SIGNATURE "DRVSTATS" |
| |
| /* values for request/reply byte */ |
| #define UDPMGMT_REQUEST 0x01 |
| #define UDPMGMT_REPLY 0x02 |
| #define UDP_OFFSET 12 |
| |
| typedef struct { |
| 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_busy; |
| unsigned long if_send_busy_timeout; |
| unsigned long if_send_DRVSTATS_request; |
| unsigned long if_send_FPIPE_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_bfrs_passed_to_adptr; |
| unsigned long if_send_consec_send_fail; |
| } drvstats_if_send_t; |
| |
| typedef struct { |
| unsigned long rx_intr_no_socket; |
| unsigned long rx_intr_dev_not_started; |
| unsigned long rx_intr_DRVSTATS_request; |
| unsigned long rx_intr_FPIPE_request; |
| unsigned long rx_intr_bfr_not_passed_to_stack; |
| unsigned long rx_intr_bfr_passed_to_stack; |
| } drvstats_rx_intr_t; |
| |
| typedef struct { |
| unsigned long UDP_FPIPE_mgmt_kmalloc_err; |
| unsigned long UDP_FPIPE_mgmt_direction_err; |
| unsigned long UDP_FPIPE_mgmt_adptr_type_err; |
| unsigned long UDP_FPIPE_mgmt_adptr_cmnd_OK; |
| unsigned long UDP_FPIPE_mgmt_adptr_cmnd_timeout; |
| unsigned long UDP_FPIPE_mgmt_adptr_send_passed; |
| unsigned long UDP_FPIPE_mgmt_adptr_send_failed; |
| unsigned long UDP_FPIPE_mgmt_not_passed_to_stack; |
| unsigned long UDP_FPIPE_mgmt_passed_to_stack; |
| unsigned long UDP_FPIPE_mgmt_no_socket; |
| unsigned long UDP_DRVSTATS_mgmt_kmalloc_err; |
| unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_OK; |
| unsigned long UDP_DRVSTATS_mgmt_adptr_cmnd_timeout; |
| unsigned long UDP_DRVSTATS_mgmt_adptr_send_passed; |
| unsigned long UDP_DRVSTATS_mgmt_adptr_send_failed; |
| unsigned long UDP_DRVSTATS_mgmt_not_passed_to_stack; |
| unsigned long UDP_DRVSTATS_mgmt_passed_to_stack; |
| unsigned long UDP_DRVSTATS_mgmt_no_socket; |
| } drvstats_gen_t; |
| |
| typedef struct { |
| unsigned char attr PACKED; |
| unsigned short time_stamp PACKED; |
| unsigned char reserved[13] PACKED; |
| } api_rx_hdr_t; |
| |
| typedef struct { |
| api_rx_hdr_t api_rx_hdr PACKED; |
| void * data PACKED; |
| } api_rx_element_t; |
| |
| typedef struct { |
| unsigned char attr PACKED; |
| unsigned char reserved[15] PACKED; |
| } api_tx_hdr_t; |
| |
| typedef struct { |
| api_tx_hdr_t api_tx_hdr PACKED; |
| void * data PACKED; |
| } api_tx_element_t; |
| |
| #ifdef _MSC_ |
| # pragma pack() |
| #endif |
| #endif /* _SDLA_FR_H */ |
| |
