linux/hdlc/ioctl.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
9 #define CLOCK_EXT	1	/* External TX and RX clock - DTE */
10 #define CLOCK_INT	2	/* Internal TX and RX clock - DCE */
27 #define PARITY_CRC16_PR0_CCITT	4 /* CRC16, initial 0x0000, ITU-T version */
28 #define PARITY_CRC16_PR1_CCITT	5 /* CRC16, initial 0xFFFF, ITU-T version */
35 #define LMI_CCITT		3 /* ITU-T Annex A */
42 	unsigned int clock_type; /* internal, external, TX-internal etc. */
48 	unsigned int clock_type; /* internal, external, TX-internal etc. */
65 	unsigned short dce; /* 1 for DCE (network side) operation */
74 	char master[IFNAMSIZ];	/* Name of master FRAD device */  member
83 	unsigned short dce; /* 1 for DCE (network side) operation */
91 /* PPP doesn't need any info now - supply length = 0 to ioctl */