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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-09 22:42:09 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-10 09:06:58 +0200
commitbceabc95c1c85d793200446fa85f1ddc6313ea29 (patch)
tree973c8bd8deca9fd69913f2895cc91e0e6114d46c /freebsd/sys/net/if_atm.h
parentAdd FreeBSD sources as a submodule (diff)
downloadrtems-libbsd-bceabc95c1c85d793200446fa85f1ddc6313ea29.tar.bz2
Move files to match FreeBSD layout
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diff --git a/freebsd/sys/net/if_atm.h b/freebsd/sys/net/if_atm.h
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+/* $NetBSD: if_atm.h,v 1.7 1996/11/09 23:02:27 chuck Exp $ */
+/* $FreeBSD$ */
+
+/*-
+ *
+ * Copyright (c) 1996 Charles D. Cranor and Washington University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Charles D. Cranor and
+ * Washington University.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * net/if_atm.h
+ */
+
+/*
+ * Classification of ATM cards.
+ */
+#define ATM_DEVICE_UNKNOWN 0
+#define ATM_DEVICE_PCA200E 1 /* Fore/Marconi PCA200-E */
+#define ATM_DEVICE_HE155 2 /* Fore/Marconi HE155 */
+#define ATM_DEVICE_HE622 3 /* Fore/Marconi HE622 */
+#define ATM_DEVICE_ENI155P 4 /* Efficient networks 155p */
+#define ATM_DEVICE_ADP155P 5 /* Adaptec 155p */
+#define ATM_DEVICE_FORELE25 6 /* ForeRunnerLE 25 */
+#define ATM_DEVICE_FORELE155 7 /* ForeRunnerLE 155 */
+#define ATM_DEVICE_NICSTAR25 8 /* other 77211 25.6MBit */
+#define ATM_DEVICE_NICSTAR155 9 /* other 77211 155MBit */
+#define ATM_DEVICE_IDTABR25 10 /* 77252 based card 25MBit */
+#define ATM_DEVICE_IDTABR155 11 /* 77252 based card 155MBit */
+#define ATM_DEVICE_PROATM25 12 /* 77252 based ProSum card 25MBit */
+#define ATM_DEVICE_PROATM155 13 /* 77252 based ProSum card 155MBit */
+#define ATM_DEVICE_VIRTUAL 14 /* virtual ATM device (netgraph) */
+
+/* map to strings and vendors */
+#define ATM_DEVICE_NAMES \
+ { "Unknown", "Unknown" }, \
+ { "PCA200-E", "Fore/Marconi" }, \
+ { "HE155", "Fore/Marconi" }, \
+ { "HE622", "Fore/Marconi" }, \
+ { "ENI155p", "Efficient Networks" }, \
+ { "ADP155p", "Adaptec" }, \
+ { "ForeRunnerLE25", "Fore/Marconi" }, \
+ { "ForeRunnerLE155", "Fore/Marconi" }, \
+ { "IDT77211/25", "IDT" }, \
+ { "IDT77211/155", "IDT" }, \
+ { "IDT77252/25", "IDT" }, \
+ { "IDT77252/155", "IDT" }, \
+ { "ProATM/25", "ProSum" }, \
+ { "ProATM/155", "ProSum" }, \
+ { "Virtual", "NetGraph" },
+
+/*
+ * This is the common link layer MIB for all ATM interfaces. Much of the
+ * information here is needed for ILMI. This will be augmented by statistics
+ * at some point.
+ */
+struct ifatm_mib {
+ /* configuration data */
+ uint8_t device; /* type of card */
+ u_char esi[6]; /* end system identifier (MAC) */
+ uint32_t serial; /* card serial number */
+ uint32_t hw_version; /* card version */
+ uint32_t sw_version; /* firmware version (if any) */
+ uint32_t pcr; /* supported peak cell rate */
+ uint32_t media; /* physical media */
+ uint8_t vpi_bits; /* number of used bits in VPI field */
+ uint8_t vci_bits; /* number of used bits in VCI field */
+ uint16_t max_vpcs; /* maximum number of VPCs */
+ uint32_t max_vccs; /* maximum number of VCCs */
+};
+
+/*
+ * Traffic parameters for ATM connections. This contains all parameters
+ * to accomodate UBR, UBR+MCR, CBR, VBR and ABR connections.
+ *
+ * Keep in sync with ng_atm.h
+ */
+struct atmio_tparam {
+ uint32_t pcr; /* 24bit: Peak Cell Rate */
+ uint32_t scr; /* 24bit: VBR Sustainable Cell Rate */
+ uint32_t mbs; /* 24bit: VBR Maximum burst size */
+ uint32_t mcr; /* 24bit: ABR/VBR/UBR+MCR MCR */
+ uint32_t icr; /* 24bit: ABR ICR */
+ uint32_t tbe; /* 24bit: ABR TBE (1...2^24-1) */
+ uint8_t nrm; /* 3bit: ABR Nrm */
+ uint8_t trm; /* 3bit: ABR Trm */
+ uint16_t adtf; /* 10bit: ABR ADTF */
+ uint8_t rif; /* 4bit: ABR RIF */
+ uint8_t rdf; /* 4bit: ABR RDF */
+ uint8_t cdf; /* 3bit: ABR CDF */
+};
+
+/*
+ * VCC parameters
+ *
+ * Keep in sync with ng_atm.h
+ */
+struct atmio_vcc {
+ uint16_t flags; /* VCC flags */
+ uint16_t vpi;
+ uint16_t vci;
+ uint16_t rmtu; /* maximum receive PDU */
+ uint16_t tmtu; /* maximum transmit PDU */
+ uint8_t aal; /* aal type */
+ uint8_t traffic; /* traffic type */
+ struct atmio_tparam tparam; /* traffic parameters */
+};
+
+/* VCC flags */
+#define ATMIO_FLAG_LLCSNAP 0x0002 /* same as ATM_PH_LLCSNAP */
+#define ATMIO_FLAG_NG 0x0010 /* owned by netgraph */
+#define ATMIO_FLAG_HARP 0x0020 /* owned by HARP */
+#define ATMIO_FLAG_NORX 0x0100 /* not receiving on this VCC */
+#define ATMIO_FLAG_NOTX 0x0200 /* not transmitting on this VCC */
+#define ATMIO_FLAG_PVC 0x0400 /* this is a PVC */
+#define ATMIO_FLAG_ASYNC 0x0800 /* async open/close */
+#define ATMIO_FLAGS "\020\2LLCSNAP\5NG\6HARP\11NORX\12NOTX\13PVC\14ASYNC"
+
+#define ATMIO_AAL_0 0 /* pure cells */
+#define ATMIO_AAL_34 4 /* AAL3 and 4 */
+#define ATMIO_AAL_5 5 /* AAL5 */
+#define ATMIO_AAL_RAW 10 /* whatever the card does */
+
+#define ATMIO_TRAFFIC_UBR 0
+#define ATMIO_TRAFFIC_CBR 1
+#define ATMIO_TRAFFIC_ABR 2
+#define ATMIO_TRAFFIC_VBR 3
+
+/*
+ * VCC table
+ *
+ * Keep in sync with ng_atm.h
+ */
+struct atmio_vcctable {
+ uint32_t count; /* number of vccs */
+ struct atmio_vcc vccs[0]; /* array of VCCs */
+};
+
+/*
+ * Peak cell rates for various physical media. Note, that there are
+ * different opinions on what the correct values are.
+ */
+#define ATM_RATE_25_6M 59259
+#define ATM_RATE_155M 353208
+#define ATM_RATE_622M 1412830
+#define ATM_RATE_2_4G 5651320
+
+#ifdef _KERNEL
+/*
+ * Common fields for all ATM interfaces. Each driver's softc must start with
+ * this structure.
+ */
+struct ifatm {
+ struct ifnet *ifp;
+ struct ifatm_mib mib; /* exported data */
+ void *phy; /* usually SUNI */
+ void *ngpriv; /* netgraph link */
+};
+#define IFP2IFATM(ifp) ((struct ifatm *)(ifp)->if_l2com)
+#endif
+
+/*
+ * Keep structures in sync with ng_atm.h
+ *
+ * These are used by netgraph/harp to call the driver
+ * NATM uses the atm_pseudoioctl instead.
+ */
+struct atmio_openvcc {
+ void *rxhand; /* handle argument */
+ struct atmio_vcc param; /* parameters */
+};
+
+struct atmio_closevcc {
+ uint16_t vpi;
+ uint16_t vci;
+};
+
+#if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__bsdi__)
+#define RTALLOC1(A,B) rtalloc1((A),(B))
+#elif defined(__FreeBSD__)
+#define RTALLOC1(A,B) rtalloc1((A),(B),0UL)
+#endif
+
+/*
+ * pseudo header for packet transmission
+ */
+struct atm_pseudohdr {
+ uint8_t atm_ph[4]; /* flags+VPI+VCI1(msb)+VCI2(lsb) */
+};
+
+#define ATM_PH_FLAGS(X) ((X)->atm_ph[0])
+#define ATM_PH_VPI(X) ((X)->atm_ph[1])
+#define ATM_PH_VCI(X) ((((X)->atm_ph[2]) << 8) | ((X)->atm_ph[3]))
+#define ATM_PH_SETVCI(X,V) { \
+ (X)->atm_ph[2] = ((V) >> 8) & 0xff; \
+ (X)->atm_ph[3] = ((V) & 0xff); \
+}
+
+/* use AAL5? (0 == aal0) */
+#define ATM_PH_AAL5 0x01
+/* use the LLC SNAP encoding (iff aal5) */
+#define ATM_PH_LLCSNAP ATMIO_FLAG_LLCSNAP
+
+#define ATM_PH_DRIVER7 0x40 /* reserve for driver's use */
+#define ATM_PH_DRIVER8 0x80 /* reserve for driver's use */
+
+#define ATMMTU 9180 /* ATM MTU size for IP */
+ /* XXX: could be 9188 with LLC/SNAP according
+ to comer */
+
+#define SIOCATMGETVCCS _IOW('a', 125, struct atmio_vcctable)
+#define SIOCATMOPENVCC _IOR('a', 126, struct atmio_openvcc)
+#define SIOCATMCLOSEVCC _IOR('a', 127, struct atmio_closevcc)
+
+#define SIOCATMGVCCS _IOWR('i', 230, struct ifreq)
+
+/*
+ * XXX forget all the garbage in if_llc.h and do it the easy way
+ */
+#define ATMLLC_HDR "\252\252\3\0\0\0"
+struct atmllc {
+ uint8_t llchdr[6]; /* aa.aa.03.00.00.00 */
+ uint8_t type[2]; /* "ethernet" type */
+};
+
+/* ATM_LLC macros: note type code in host byte order */
+#define ATM_LLC_TYPE(X) (((X)->type[0] << 8) | ((X)->type[1]))
+#define ATM_LLC_SETTYPE(X, V) do { \
+ (X)->type[0] = ((V) >> 8) & 0xff; \
+ (X)->type[1] = ((V) & 0xff); \
+ } while (0)
+
+/*
+ * Events that are emitted by the driver. Currently the only consumer
+ * of this is the netgraph node.
+ */
+#define ATMEV_FLOW_CONTROL 0x0001 /* channel busy state changed */
+#define ATMEV_IFSTATE_CHANGED 0x0002 /* up/down or carrier */
+#define ATMEV_VCC_CHANGED 0x0003 /* PVC deleted/create */
+#define ATMEV_ACR_CHANGED 0x0004 /* ABR ACR has changed */
+
+struct atmev_flow_control {
+ uint16_t vpi; /* channel that is changed */
+ uint16_t vci;
+ u_int busy : 1; /* != 0 -> ATM layer busy */
+};
+
+struct atmev_ifstate_changed {
+ u_int running : 1; /* interface is running now */
+ u_int carrier : 1; /* carrier detected (or not) */
+};
+
+struct atmev_vcc_changed {
+ uint16_t vpi; /* channel that is changed */
+ uint16_t vci;
+ u_int up : 1; /* 1 - created, 0 - deleted */
+};
+
+struct atmev_acr_changed {
+ uint16_t vpi; /* channel that is changed */
+ uint16_t vci;
+ uint32_t acr; /* new ACR */
+};
+
+#ifdef _KERNEL
+void atm_ifattach(struct ifnet *);
+void atm_ifdetach(struct ifnet *);
+void atm_input(struct ifnet *, struct atm_pseudohdr *,
+ struct mbuf *, void *);
+int atm_output(struct ifnet *, struct mbuf *, struct sockaddr *,
+ struct route *);
+struct atmio_vcctable *atm_getvccs(struct atmio_vcc **, u_int, u_int,
+ struct mtx *, int);
+
+void atm_event(struct ifnet *, u_int, void *);
+
+#define ATMEV_SEND_FLOW_CONTROL(ATMIF, VPI, VCI, BUSY) \
+ do { \
+ struct atmev_flow_control _arg; \
+ _arg.vpi = (VPI); \
+ _arg.vci = (VCI); \
+ _arg.busy = (BUSY); \
+ atm_event((ATMIF)->ifp, ATMEV_FLOW_CONTROL, &_arg); \
+ } while (0)
+
+#define ATMEV_SEND_VCC_CHANGED(ATMIF, VPI, VCI, UP) \
+ do { \
+ struct atmev_vcc_changed _arg; \
+ _arg.vpi = (VPI); \
+ _arg.vci = (VCI); \
+ _arg.up = (UP); \
+ atm_event((ATMIF)->ifp, ATMEV_VCC_CHANGED, &_arg); \
+ } while (0)
+
+#define ATMEV_SEND_IFSTATE_CHANGED(ATMIF, CARRIER) \
+ do { \
+ struct atmev_ifstate_changed _arg; \
+ _arg.running = (((ATMIF)->ifp->if_drv_flags & \
+ IFF_DRV_RUNNING) != 0); \
+ _arg.carrier = ((CARRIER) != 0); \
+ atm_event((ATMIF)->ifp, ATMEV_IFSTATE_CHANGED, &_arg); \
+ } while (0)
+
+#define ATMEV_SEND_ACR_CHANGED(ATMIF, VPI, VCI, ACR) \
+ do { \
+ struct atmev_acr_changed _arg; \
+ _arg.vpi = (VPI); \
+ _arg.vci = (VCI); \
+ _arg.acr= (ACR); \
+ atm_event((ATMIF)->ifp, ATMEV_ACR_CHANGED, &_arg); \
+ } while (0)
+#endif