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Diffstat (limited to 'sys/contrib/ngatm/netnatm/api/unisap.h')
| -rw-r--r-- | sys/contrib/ngatm/netnatm/api/unisap.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/sys/contrib/ngatm/netnatm/api/unisap.h b/sys/contrib/ngatm/netnatm/api/unisap.h new file mode 100644 index 0000000..ffbfc9f --- /dev/null +++ b/sys/contrib/ngatm/netnatm/api/unisap.h @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2001-2003 + * Fraunhofer Institute for Open Communication Systems (FhG Fokus). + * All rights reserved. + * + * Author: Hartmut Brandt <harti@freebsd.org> + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + * + * $Begemot: libunimsg/netnatm/api/unisap.h,v 1.6 2005/05/23 11:49:17 brandt_h Exp $ + */ +#ifndef _NETNATM_API_UNISAP_H_ +#define _NETNATM_API_UNISAP_H_ + +#include <netnatm/msg/uni_config.h> + +enum unisve_tag { + UNISVE_ABSENT, /* Element is absent */ + UNISVE_PRESENT, /* Element is present with specific value */ + UNISVE_ANY /* Any values is acceptable */ +}; + +struct unisve_addr { + enum unisve_tag tag; + enum uni_addr_type type; /* type of address */ + enum uni_addr_plan plan; /* addressing plan */ + uint32_t len; /* length of address */ + u_char addr[UNI_ADDR_MAXLEN]; +}; + +struct unisve_selector { + enum unisve_tag tag; + uint8_t selector; +}; + +struct unisve_blli_id2 { + enum unisve_tag tag; + u_int proto:5; /* the protocol */ + u_int user:7; /* user specific protocol */ +}; + +struct unisve_blli_id3 { + enum unisve_tag tag; + u_int proto:5; /* L3 protocol */ + u_int user:7; /* user specific protocol */ + u_int ipi:8; /* ISO/IEC TR 9557 IPI */ + u_int oui:24; /* IEEE 802.1 OUI */ + u_int pid:16; /* IEEE 802.1 PID */ + uint32_t noipi; /* ISO/IEC TR 9557 per frame */ +}; + +struct unisve_bhli { + enum unisve_tag tag; + enum uni_bhli type; /* type of info */ + uint32_t len; /* length of info */ + uint8_t info[8]; /* info itself */ +}; + +struct uni_sap { + struct unisve_addr addr; + struct unisve_selector selector; + struct unisve_blli_id2 blli_id2; + struct unisve_blli_id3 blli_id3; + struct unisve_bhli bhli; +}; + +int unisve_check_addr(const struct unisve_addr *); +int unisve_check_selector(const struct unisve_selector *); +int unisve_check_blli_id2(const struct unisve_blli_id2 *); +int unisve_check_blli_id3(const struct unisve_blli_id3 *); +int unisve_check_bhli(const struct unisve_bhli *); + +int unisve_check_sap(const struct uni_sap *); + +int unisve_overlap_addr(const struct unisve_addr *, const struct unisve_addr *); +int unisve_overlap_selector(const struct unisve_selector *, + const struct unisve_selector *); +int unisve_overlap_blli_id2(const struct unisve_blli_id2 *, + const struct unisve_blli_id2 *); +int unisve_overlap_blli_id3(const struct unisve_blli_id3 *, + const struct unisve_blli_id3 *); +int unisve_overlap_bhli(const struct unisve_bhli *, + const struct unisve_bhli *); +int unisve_overlap_sap(const struct uni_sap *, const struct uni_sap *); + +int unisve_is_catchall(const struct uni_sap *); +int unisve_match(const struct uni_sap *, const struct uni_ie_called *, + const struct uni_ie_blli *, const struct uni_ie_bhli *); + +enum { + UNISVE_OK = 0, + UNISVE_ERROR_BAD_TAG, + UNISVE_ERROR_TYPE_PLAN_CONFLICT, + UNISVE_ERROR_ADDR_SEL_CONFLICT, + UNISVE_ERROR_ADDR_LEN, + UNISVE_ERROR_BAD_ADDR_TYPE, + UNISVE_ERROR_BAD_BHLI_TYPE, + UNISVE_ERROR_BAD_BHLI_LEN, +}; + +#define UNISVE_ERRSTR \ + "no error", \ + "bad SVE tag", \ + "bad address type/plan combination", \ + "bad address plan/selector tag combination", \ + "bad address length in SVE", \ + "unknown address type in SVE", \ + "bad BHLI type in SVE", \ + "BHLI info too long in SVE", + +#endif |
