1 /* 2 * DLCI/FRAD Definitions for Frame Relay Access Devices. DLCI devices are 3 * created for each DLCI associated with a FRAD. The FRAD driver 4 * is not truly a network device, but the lower level device 5 * handler. This allows other FRAD manufacturers to use the DLCI 6 * code, including its RFC1490 encapsulation alongside the current 7 * implementation for the Sangoma cards. 8 * 9 * Version: @(#)if_ifrad.h 0.15 31 Mar 96 10 * 11 * Author: Mike McLagan <mike.mclagan@linux.org> 12 * 13 * Changes: 14 * 0.15 Mike McLagan changed structure defs (packed) 15 * re-arranged flags 16 * added DLCI_RET vars 17 * 18 * This program is free software; you can redistribute it and/or 19 * modify it under the terms of the GNU General Public License 20 * as published by the Free Software Foundation; either version 21 * 2 of the License, or (at your option) any later version. 22 */ 23 24 #ifndef _FRAD_H_ 25 #define _FRAD_H_ 26 27 #include <linux/if.h> 28 29 #if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE) 30 31 /* Structures and constants associated with the DLCI device driver */ 32 33 struct dlci_add 34 { 35 char devname[IFNAMSIZ]; 36 short dlci; 37 }; 38 39 #define DLCI_GET_CONF (SIOCDEVPRIVATE + 2) 40 #define DLCI_SET_CONF (SIOCDEVPRIVATE + 3) 41 42 /* 43 * These are related to the Sangoma SDLA and should remain in order. 44 * Code within the SDLA module is based on the specifics of this 45 * structure. Change at your own peril. 46 */ 47 struct dlci_conf { 48 short flags; 49 short CIR_fwd; 50 short Bc_fwd; 51 short Be_fwd; 52 short CIR_bwd; 53 short Bc_bwd; 54 short Be_bwd; 55 56 /* these are part of the status read */ 57 short Tc_fwd; 58 short Tc_bwd; 59 short Tf_max; 60 short Tb_max; 61 62 /* add any new fields here above is a mirror of sdla_dlci_conf */ 63 }; 64 65 #define DLCI_GET_SLAVE (SIOCDEVPRIVATE + 4) 66 67 /* configuration flags for DLCI */ 68 #define DLCI_IGNORE_CIR_OUT 0x0001 69 #define DLCI_ACCOUNT_CIR_IN 0x0002 70 #define DLCI_BUFFER_IF 0x0008 71 72 #define DLCI_VALID_FLAGS 0x000B 73 74 /* FRAD driver uses these to indicate what it did with packet */ 75 #define DLCI_RET_OK 0x00 76 #define DLCI_RET_ERR 0x01 77 #define DLCI_RET_DROP 0x02 78 79 /* defines for the actual Frame Relay hardware */ 80 #define FRAD_GET_CONF (SIOCDEVPRIVATE) 81 #define FRAD_SET_CONF (SIOCDEVPRIVATE + 1) 82 83 #define FRAD_LAST_IOCTL FRAD_SET_CONF 84 85 /* 86 * Based on the setup for the Sangoma SDLA. If changes are 87 * necessary to this structure, a routine will need to be 88 * added to that module to copy fields. 89 */ 90 struct frad_conf 91 { 92 short station; 93 short flags; 94 short kbaud; 95 short clocking; 96 short mtu; 97 short T391; 98 short T392; 99 short N391; 100 short N392; 101 short N393; 102 short CIR_fwd; 103 short Bc_fwd; 104 short Be_fwd; 105 short CIR_bwd; 106 short Bc_bwd; 107 short Be_bwd; 108 109 /* Add new fields here, above is a mirror of the sdla_conf */ 110 111 }; 112 113 #define FRAD_STATION_CPE 0x0000 114 #define FRAD_STATION_NODE 0x0001 115 116 #define FRAD_TX_IGNORE_CIR 0x0001 117 #define FRAD_RX_ACCOUNT_CIR 0x0002 118 #define FRAD_DROP_ABORTED 0x0004 119 #define FRAD_BUFFERIF 0x0008 120 #define FRAD_STATS 0x0010 121 #define FRAD_MCI 0x0100 122 #define FRAD_AUTODLCI 0x8000 123 #define FRAD_VALID_FLAGS 0x811F 124 125 #define FRAD_CLOCK_INT 0x0001 126 #define FRAD_CLOCK_EXT 0x0000 127 128 129 #endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */ 130 131 132 #endif 133