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Diffstat (limited to 'include/linux/sdla_fr.h')
| -rw-r--r-- | include/linux/sdla_fr.h | 638 |
1 files changed, 638 insertions, 0 deletions
diff --git a/include/linux/sdla_fr.h b/include/linux/sdla_fr.h new file mode 100644 index 00000000000..cdfa77fcb06 --- /dev/null +++ b/include/linux/sdla_fr.h @@ -0,0 +1,638 @@ +/***************************************************************************** +* 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 */ + |