1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* 3 * DLCI/FRAD Definitions for Frame Relay Access Devices. DLCI devices are 4 * created for each DLCI associated with a FRAD. The FRAD driver 5 * is not truly a network device, but the lower level device 6 * handler. This allows other FRAD manufacturers to use the DLCI 7 * code, including its RFC1490 encapsulation alongside the current 8 * implementation for the Sangoma cards. 9 * 10 * Version: @(#)if_ifrad.h 0.15 31 Mar 96 11 * 12 * Author: Mike McLagan <mike.mclagan (at) linux.org> 13 * 14 * Changes: 15 * 0.15 Mike McLagan changed structure defs (packed) 16 * re-arranged flags 17 * added DLCI_RET vars 18 * 19 * This program is free software; you can redistribute it and/or 20 * modify it under the terms of the GNU General Public License 21 * as published by the Free Software Foundation; either version 22 * 2 of the License, or (at your option) any later version. 23 */ 24 25 #ifndef _UAPI_FRAD_H_ 26 #define _UAPI_FRAD_H_ 27 28 #include <linux/if.h> 29 30 /* Structures and constants associated with the DLCI device driver */ 31 32 struct dlci_add 33 { 34 char devname[IFNAMSIZ]; 35 short dlci; 36 }; 37 38 #define DLCI_GET_CONF (SIOCDEVPRIVATE + 2) 39 #define DLCI_SET_CONF (SIOCDEVPRIVATE + 3) 40 41 /* 42 * These are related to the Sangoma SDLA and should remain in order. 43 * Code within the SDLA module is based on the specifics of this 44 * structure. Change at your own peril. 45 */ 46 struct dlci_conf { 47 short flags; 48 short CIR_fwd; 49 short Bc_fwd; 50 short Be_fwd; 51 short CIR_bwd; 52 short Bc_bwd; 53 short Be_bwd; 54 55 /* these are part of the status read */ 56 short Tc_fwd; 57 short Tc_bwd; 58 short Tf_max; 59 short Tb_max; 60 61 /* add any new fields here above is a mirror of sdla_dlci_conf */ 62 }; 63 64 #define DLCI_GET_SLAVE (SIOCDEVPRIVATE + 4) 65 66 /* configuration flags for DLCI */ 67 #define DLCI_IGNORE_CIR_OUT 0x0001 68 #define DLCI_ACCOUNT_CIR_IN 0x0002 69 #define DLCI_BUFFER_IF 0x0008 70 71 #define DLCI_VALID_FLAGS 0x000B 72 73 /* defines for the actual Frame Relay hardware */ 74 #define FRAD_GET_CONF (SIOCDEVPRIVATE) 75 #define FRAD_SET_CONF (SIOCDEVPRIVATE + 1) 76 77 #define FRAD_LAST_IOCTL FRAD_SET_CONF 78 79 /* 80 * Based on the setup for the Sangoma SDLA. If changes are 81 * necessary to this structure, a routine will need to be 82 * added to that module to copy fields. 83 */ 84 struct frad_conf 85 { 86 short station; 87 short flags; 88 short kbaud; 89 short clocking; 90 short mtu; 91 short T391; 92 short T392; 93 short N391; 94 short N392; 95 short N393; 96 short CIR_fwd; 97 short Bc_fwd; 98 short Be_fwd; 99 short CIR_bwd; 100 short Bc_bwd; 101 short Be_bwd; 102 103 /* Add new fields here, above is a mirror of the sdla_conf */ 104 105 }; 106 107 #define FRAD_STATION_CPE 0x0000 108 #define FRAD_STATION_NODE 0x0001 109 110 #define FRAD_TX_IGNORE_CIR 0x0001 111 #define FRAD_RX_ACCOUNT_CIR 0x0002 112 #define FRAD_DROP_ABORTED 0x0004 113 #define FRAD_BUFFERIF 0x0008 114 #define FRAD_STATS 0x0010 115 #define FRAD_MCI 0x0100 116 #define FRAD_AUTODLCI 0x8000 117 #define FRAD_VALID_FLAGS 0x811F 118 119 #define FRAD_CLOCK_INT 0x0001 120 #define FRAD_CLOCK_EXT 0x0000 121 122 123 #endif /* _UAPI_FRAD_H_ */ 124
