1aa0a1e58SJeff Roberson /*
2aa0a1e58SJeff Roberson * Copyright (c) 2006 Cisco Systems. All rights reserved.
3aa0a1e58SJeff Roberson *
4aa0a1e58SJeff Roberson * This software is available to you under a choice of one of two
5aa0a1e58SJeff Roberson * licenses. You may choose to be licensed under the terms of the GNU
6aa0a1e58SJeff Roberson * General Public License (GPL) Version 2, available from the file
7aa0a1e58SJeff Roberson * COPYING in the main directory of this source tree, or the
8aa0a1e58SJeff Roberson * OpenIB.org BSD license below:
9aa0a1e58SJeff Roberson *
10aa0a1e58SJeff Roberson * Redistribution and use in source and binary forms, with or
11aa0a1e58SJeff Roberson * without modification, are permitted provided that the following
12aa0a1e58SJeff Roberson * conditions are met:
13aa0a1e58SJeff Roberson *
14aa0a1e58SJeff Roberson * - Redistributions of source code must retain the above
15aa0a1e58SJeff Roberson * copyright notice, this list of conditions and the following
16aa0a1e58SJeff Roberson * disclaimer.
17aa0a1e58SJeff Roberson *
18aa0a1e58SJeff Roberson * - Redistributions in binary form must reproduce the above
19aa0a1e58SJeff Roberson * copyright notice, this list of conditions and the following
20aa0a1e58SJeff Roberson * disclaimer in the documentation and/or other materials
21aa0a1e58SJeff Roberson * provided with the distribution.
22aa0a1e58SJeff Roberson *
23aa0a1e58SJeff Roberson * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24aa0a1e58SJeff Roberson * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25aa0a1e58SJeff Roberson * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26aa0a1e58SJeff Roberson * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27aa0a1e58SJeff Roberson * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28aa0a1e58SJeff Roberson * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29aa0a1e58SJeff Roberson * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30aa0a1e58SJeff Roberson * SOFTWARE.
31aa0a1e58SJeff Roberson */
32aa0a1e58SJeff Roberson
33aa0a1e58SJeff Roberson #include "pingpong.h"
34*d6b92ffaSHans Petter Selasky #include <infiniband/endian.h>
35aa0a1e58SJeff Roberson #include <stdlib.h>
36aa0a1e58SJeff Roberson #include <stdio.h>
37aa0a1e58SJeff Roberson #include <string.h>
38aa0a1e58SJeff Roberson
pp_mtu_to_enum(int mtu)39aa0a1e58SJeff Roberson enum ibv_mtu pp_mtu_to_enum(int mtu)
40aa0a1e58SJeff Roberson {
41aa0a1e58SJeff Roberson switch (mtu) {
42aa0a1e58SJeff Roberson case 256: return IBV_MTU_256;
43aa0a1e58SJeff Roberson case 512: return IBV_MTU_512;
44aa0a1e58SJeff Roberson case 1024: return IBV_MTU_1024;
45aa0a1e58SJeff Roberson case 2048: return IBV_MTU_2048;
46aa0a1e58SJeff Roberson case 4096: return IBV_MTU_4096;
47*d6b92ffaSHans Petter Selasky default: return 0;
48aa0a1e58SJeff Roberson }
49aa0a1e58SJeff Roberson }
50aa0a1e58SJeff Roberson
pp_get_port_info(struct ibv_context * context,int port,struct ibv_port_attr * attr)51aa0a1e58SJeff Roberson int pp_get_port_info(struct ibv_context *context, int port,
52aa0a1e58SJeff Roberson struct ibv_port_attr *attr)
53aa0a1e58SJeff Roberson {
54aa0a1e58SJeff Roberson return ibv_query_port(context, port, attr);
55aa0a1e58SJeff Roberson }
56aa0a1e58SJeff Roberson
wire_gid_to_gid(const char * wgid,union ibv_gid * gid)57aa0a1e58SJeff Roberson void wire_gid_to_gid(const char *wgid, union ibv_gid *gid)
58aa0a1e58SJeff Roberson {
59aa0a1e58SJeff Roberson char tmp[9];
60*d6b92ffaSHans Petter Selasky __be32 v32;
61aa0a1e58SJeff Roberson int i;
62*d6b92ffaSHans Petter Selasky uint32_t tmp_gid[4];
63aa0a1e58SJeff Roberson
64aa0a1e58SJeff Roberson for (tmp[8] = 0, i = 0; i < 4; ++i) {
65aa0a1e58SJeff Roberson memcpy(tmp, wgid + i * 8, 8);
66aa0a1e58SJeff Roberson sscanf(tmp, "%x", &v32);
67*d6b92ffaSHans Petter Selasky tmp_gid[i] = be32toh(v32);
68aa0a1e58SJeff Roberson }
69*d6b92ffaSHans Petter Selasky memcpy(gid, tmp_gid, sizeof(*gid));
70aa0a1e58SJeff Roberson }
71aa0a1e58SJeff Roberson
gid_to_wire_gid(const union ibv_gid * gid,char wgid[])72aa0a1e58SJeff Roberson void gid_to_wire_gid(const union ibv_gid *gid, char wgid[])
73aa0a1e58SJeff Roberson {
74*d6b92ffaSHans Petter Selasky uint32_t tmp_gid[4];
75aa0a1e58SJeff Roberson int i;
76aa0a1e58SJeff Roberson
77*d6b92ffaSHans Petter Selasky memcpy(tmp_gid, gid, sizeof(tmp_gid));
78aa0a1e58SJeff Roberson for (i = 0; i < 4; ++i)
79*d6b92ffaSHans Petter Selasky sprintf(&wgid[i * 8], "%08x", htobe32(tmp_gid[i]));
80aa0a1e58SJeff Roberson }
81