uapi/linux/atm.h

1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* atm.h - general ATM declarations */
4 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
8  * WARNING: User-space programs should not #include <linux/atm.h> directly.
16  * BEGIN_xx and END_xx markers are used for automatic generation of
35 #define ATM_NOT_RSV_VCI		    32	/* first non-reserved VCI value */
55  * SOL_SOCKET is 0xFFFF, so that's a bit of a problem
69 			    /* set CLP bit value - TODO */
74 			    /* Quality of Service setting */
76 			    /* Service Access Point */
85  * the data plane but generally seems to be data plane-centric, any layer is
109 #define ATM_PTI_US0	0  /* user data cell, congestion not exp, SDU-type 0 */
110 #define ATM_PTI_US1	1  /* user data cell, congestion not exp, SDU-type 1 */
111 #define ATM_PTI_UCES0	2  /* user data cell, cong. experienced, SDU-type 0 */
112 #define ATM_PTI_UCES1	3  /* user data cell, cong. experienced, SDU-type 1 */
114 #define ATM_PTI_E2EF5	5  /* end-to-end OAM F5 flow related cell */
134 #define ATM_MAX_PCR	-1		/* maximum available PCR */
144         unsigned int 	icr;         	/* Initial Cell Rate (24-bit) */
145         unsigned int	tbe;		/* Transient Buffer Exposure (24-bit) */
146         unsigned int 	frtt : 24;	/* Fixed Round Trip Time (24-bit) */
147         unsigned int 	rif  : 4;       /* Rate Increment Factor (4-bit) */
148         unsigned int 	rdf  : 4;       /* Rate Decrease Factor (4-bit) */
153         unsigned int nrm       :3;     	/* Max # of Cells for each forward RM cell (3-bit) */
154         unsigned int trm       :3;    	/* Time between forward RM cells (3-bit) */
155 	unsigned int adtf      :10;     /* ACR Decrease Time Factor (10-bit) */
156 	unsigned int cdf       :3;      /* Cutoff Decrease Factor (3-bit) */
169 #define ATM_ITF_ANY	-1		/* "magic" PVC address values */
170 #define ATM_VPI_ANY	-1
171 #define ATM_VCI_ANY	-1
172 #define ATM_VPI_UNSPEC	-2
173 #define ATM_VCI_UNSPEC	-2
200 #define ATM_LIJ_NONE	0		/* no leaf-initiated join */
202 #define ATM_LIJ_RPJ	2		/* set to root-prompted join */
212 	char		lij_type;	/* role in LIJ call; one of ATM_LIJ* */