1 /* 2 * Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-2-Clause 5 * 6 *---------------------------------------------------------------------------*/ 7 8 #ifndef _I4B_TRACE_H_ 9 #define _I4B_TRACE_H_ 10 11 #include <glib.h> 12 13 /*---------------------------------------------------------------------------* 14 * structure of the header at the beginning of every trace mbuf 15 *---------------------------------------------------------------------------*/ 16 typedef struct { 17 guint32 length; /* length of the following mbuf */ 18 guint32 unit; /* controller unit number */ 19 guint32 type; /* type of channel */ 20 #define TRC_CH_I 0 /* Layer 1 INFO's */ 21 #define TRC_CH_D 1 /* D channel */ 22 #define TRC_CH_B1 2 /* B1 channel */ 23 #define TRC_CH_B2 3 /* B2 channel */ 24 gint32 dir; /* direction */ 25 #define FROM_TE 0 /* user -> network */ 26 #define FROM_NT 1 /* network -> user */ 27 guint32 trunc; /* # of truncated bytes (frame > MCLBYTES) */ 28 guint32 count; /* frame count for this unit/type */ 29 guint32 ts_sec; /* timestamp seconds */ 30 guint32 ts_usec; /* timestamp microseconds */ 31 } i4b_trace_hdr_t; 32 33 #define INFO0 0 /* layer 1 */ 34 #define INFO1_8 1 35 #define INFO1_10 2 36 #define INFO2 3 37 #define INFO3 4 38 #define INFO4_8 5 39 #define INFO4_10 6 40 41 /*---------------------------------------------------------------------------* 42 * ioctl via /dev/i4btrc device(s): 43 * get/set current trace flag settings 44 *---------------------------------------------------------------------------*/ 45 46 #define I4B_TRC_GET _IOR('T', 0, int) /* get trace settings */ 47 #define I4B_TRC_SET _IOW('T', 1, int) /* set trace settings */ 48 49 #define TRACE_OFF 0x00 /* tracing off */ 50 #define TRACE_I 0x01 /* trace L1 INFO's on */ 51 #define TRACE_D_TX 0x02 /* trace D channel on */ 52 #define TRACE_D_RX 0x04 /* trace D channel on */ 53 #define TRACE_B_TX 0x08 /* trace B channel on */ 54 #define TRACE_B_RX 0x10 /* trace B channel on */ 55 56 typedef struct { 57 gint32 rxunit; /* unit # for rx frames */ 58 gint32 rxflags; /* d and/or b channel */ 59 gint32 txunit; /* unit # for tx frames */ 60 gint32 txflags; /* d and/or b channel */ 61 } i4b_trace_setupa_t; 62 63 #define I4B_TRC_SETA _IOW('T', 2, i4b_trace_setupa_t) /* set analyze mode */ 64 #define I4B_TRC_RESETA _IOW('T', 3, int) /* reset analyze mode */ 65 66 #endif /* _I4B_TRACE_H_ */ 67