xref: /freebsd/contrib/ofed/librdmacm/examples/common.h (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*
2  * Copyright (c) 2005-2012 Intel Corporation.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  *
32  * $Id$
33  */
34 
35 #include <stdlib.h>
36 #include <sys/types.h>
37 #include <infiniband/endian.h>
38 #include <poll.h>
39 
40 #include <rdma/rdma_cma.h>
41 #include <rdma/rsocket.h>
42 #include <infiniband/ib.h>
43 
44 extern int use_rs;
45 
46 #define rs_socket(f,t,p)  use_rs ? rsocket(f,t,p)  : socket(f,t,p)
47 #define rs_bind(s,a,l)    use_rs ? rbind(s,a,l)    : bind(s,a,l)
48 #define rs_listen(s,b)    use_rs ? rlisten(s,b)    : listen(s,b)
49 #define rs_connect(s,a,l) use_rs ? rconnect(s,a,l) : connect(s,a,l)
50 #define rs_accept(s,a,l)  use_rs ? raccept(s,a,l)  : accept(s,a,l)
51 #define rs_shutdown(s,h)  use_rs ? rshutdown(s,h)  : shutdown(s,h)
52 #define rs_close(s)       use_rs ? rclose(s)       : close(s)
53 #define rs_recv(s,b,l,f)  use_rs ? rrecv(s,b,l,f)  : recv(s,b,l,f)
54 #define rs_send(s,b,l,f)  use_rs ? rsend(s,b,l,f)  : send(s,b,l,f)
55 #define rs_recvfrom(s,b,l,f,a,al) \
56 	use_rs ? rrecvfrom(s,b,l,f,a,al) : recvfrom(s,b,l,f,a,al)
57 #define rs_sendto(s,b,l,f,a,al) \
58 	use_rs ? rsendto(s,b,l,f,a,al)   : sendto(s,b,l,f,a,al)
59 #define rs_poll(f,n,t)	  use_rs ? rpoll(f,n,t)	   : poll(f,n,t)
60 #define rs_fcntl(s,c,p)   use_rs ? rfcntl(s,c,p)   : fcntl(s,c,p)
61 #define rs_setsockopt(s,l,n,v,ol) \
62 	use_rs ? rsetsockopt(s,l,n,v,ol) : setsockopt(s,l,n,v,ol)
63 #define rs_getsockopt(s,l,n,v,ol) \
64 	use_rs ? rgetsockopt(s,l,n,v,ol) : getsockopt(s,l,n,v,ol)
65 
66 union socket_addr {
67 	struct sockaddr		sa;
68 	struct sockaddr_in	sin;
69 	struct sockaddr_in6	sin6;
70 };
71 
72 enum rs_optimization {
73 	opt_mixed,
74 	opt_latency,
75 	opt_bandwidth
76 };
77 
78 int get_rdma_addr(const char *src, const char *dst, const char *port,
79 		  struct rdma_addrinfo *hints, struct rdma_addrinfo **rai);
80 
81 void size_str(char *str, size_t ssize, long long size);
82 void cnt_str(char *str, size_t ssize, long long cnt);
83 int size_to_count(int size);
84 void format_buf(void *buf, int size);
85 int verify_buf(void *buf, int size);
86 int do_poll(struct pollfd *fds, int timeout);
87