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acm.c
(11.33 KB)
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addrinfo.c
(7.88 KB)
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cma.c
(58.75 KB)
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cma.h
(3.09 KB)
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config.h
(243 B)
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examples
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ib.h
(2.84 KB)
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indexer.c
(4.17 KB)
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indexer.h
(3.89 KB)
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librdmacm.map
(1.13 KB)
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librspreload.map
(486 B)
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man
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preload.c
(26.87 KB)
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rdma_cma.h
(23.87 KB)
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rdma_cma_abi.h
(6.32 KB)
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rdma_verbs.h
(7.6 KB)
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rsocket.c
(100.32 KB)
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rsocket.h
(3.62 KB)
Editing: cma.h
/* * Copyright (c) 2005-2014 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - 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. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * */ #if !defined(CMA_H) #define CMA_H #include <config.h> #include <stdlib.h> #include <errno.h> #include <infiniband/endian.h> #include <semaphore.h> #include <stdatomic.h> #include <rdma/rdma_cma.h> #include <infiniband/ib.h> #define PFX "librdmacm: " /* * Fast synchronization for low contention locking. */ typedef struct { sem_t sem; _Atomic(int) cnt; } fastlock_t; static inline void fastlock_init(fastlock_t *lock) { sem_init(&lock->sem, 0, 0); atomic_store(&lock->cnt, 0); } static inline void fastlock_destroy(fastlock_t *lock) { sem_destroy(&lock->sem); } static inline void fastlock_acquire(fastlock_t *lock) { if (atomic_fetch_add(&lock->cnt, 1) > 0) sem_wait(&lock->sem); } static inline void fastlock_release(fastlock_t *lock) { if (atomic_fetch_sub(&lock->cnt, 1) > 1) sem_post(&lock->sem); } __be16 ucma_get_port(struct sockaddr *addr); int ucma_addrlen(struct sockaddr *addr); void ucma_set_sid(enum rdma_port_space ps, struct sockaddr *addr, struct sockaddr_ib *sib); int ucma_max_qpsize(struct rdma_cm_id *id); int ucma_complete(struct rdma_cm_id *id); int ucma_shutdown(struct rdma_cm_id *id); static inline int ERR(int err) { errno = err; return -1; } int ucma_init(void); extern int af_ib_support; #define RAI_ROUTEONLY 0x01000000 void ucma_ib_init(void); void ucma_ib_cleanup(void); void ucma_ib_resolve(struct rdma_addrinfo **rai, const struct rdma_addrinfo *hints); struct ib_connect_hdr { uint8_t cma_version; uint8_t ip_version; /* IP version: 7:4 */ uint16_t port; uint32_t src_addr[4]; uint32_t dst_addr[4]; #define cma_src_ip4 src_addr[3] #define cma_src_ip6 src_addr[0] #define cma_dst_ip4 dst_addr[3] #define cma_dst_ip6 dst_addr[0] }; #endif /* CMA_H */
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