95 строки
3.2 KiB
C
95 строки
3.2 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2007 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2019 Amazon.com, Inc. or its affiliates. All Rights
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* reserved.
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*
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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/**
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* @file
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*/
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#ifndef MCA_BTL_TCP_ADDR_H
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#define MCA_BTL_TCP_ADDR_H
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include <assert.h>
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/**
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* Modex address structure.
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*
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* One of these structures will be sent for every btl module in use by
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* the local BTL TCP component. This is used to construct an opal_if_t
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* structure for the reachability component as well as populate the
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* mca_btl_tcp_addr_t structure on remote procs. These will be used
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* for interface matching and filling out the mca_btl_base_endpoint_t
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* structure.
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*/
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struct mca_btl_tcp_modex_addr_t {
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uint8_t addr[16]; /* endpoint address. for addr_family
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of MCA_BTL_TCP_AF_INET, only the
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first 4 bytes have meaning. */
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uint32_t addr_ifkindex; /* endpoint kernel index */
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uint32_t addr_mask; /* ip mask */
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uint32_t addr_bandwidth; /* interface bandwidth */
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uint16_t addr_port; /* endpoint listen port */
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uint8_t addr_family; /* endpoint address family. Note that
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this is
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MCA_BTL_TCP_AF_{INET,INET6}, not
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the traditional
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AF_INET/AF_INET6. */
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uint8_t padding[1]; /* pad out to an 8-byte word */
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};
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typedef struct mca_btl_tcp_modex_addr_t mca_btl_tcp_modex_addr_t;
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#if (__STDC_VERSION__ >= 201112L)
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_Static_assert(sizeof(struct mca_btl_tcp_modex_addr_t) == 32, "mca_btl_tcp_modex_addr_t");
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#endif
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/**
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* Remote peer address structure
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*
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* One of these structures will be allocated for every remote endpoint
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* associated with a remote proc. The data is pulled from the
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* mca_btl_tcp_modex_addr_t structure.
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*/
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struct mca_btl_tcp_addr_t {
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union {
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struct in_addr addr_inet; /* IPv6 listen address */
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#if OPAL_ENABLE_IPV6
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struct in6_addr addr_inet6; /* IPv6 listen address */
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#endif
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} addr_union;
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in_port_t addr_port; /**< listen port */
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int addr_ifkindex; /**< remote interface index assigned with
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this address */
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uint8_t addr_family; /**< AF_INET or AF_INET6 */
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};
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typedef struct mca_btl_tcp_addr_t mca_btl_tcp_addr_t;
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#define MCA_BTL_TCP_AF_INET 0
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#define MCA_BTL_TCP_AF_INET6 1
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#endif
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