1 /*
2 * Copyright (c) 2008 Lawrence Livermore National Laboratory
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
33 #include <infiniband/verbs.h>
34
ibv_node_type_str(enum ibv_node_type node_type)35 const char *ibv_node_type_str(enum ibv_node_type node_type)
36 {
37 static const char *const node_type_str[] = {
38 [IBV_NODE_CA] = "InfiniBand channel adapter",
39 [IBV_NODE_SWITCH] = "InfiniBand switch",
40 [IBV_NODE_ROUTER] = "InfiniBand router",
41 [IBV_NODE_RNIC] = "iWARP NIC"
42 };
43
44 if (node_type < IBV_NODE_CA || node_type > IBV_NODE_RNIC)
45 return "unknown";
46
47 return node_type_str[node_type];
48 }
49
ibv_port_state_str(enum ibv_port_state port_state)50 const char *ibv_port_state_str(enum ibv_port_state port_state)
51 {
52 static const char *const port_state_str[] = {
53 [IBV_PORT_NOP] = "no state change (NOP)",
54 [IBV_PORT_DOWN] = "down",
55 [IBV_PORT_INIT] = "init",
56 [IBV_PORT_ARMED] = "armed",
57 [IBV_PORT_ACTIVE] = "active",
58 [IBV_PORT_ACTIVE_DEFER] = "active defer"
59 };
60
61 if (port_state < IBV_PORT_NOP || port_state > IBV_PORT_ACTIVE_DEFER)
62 return "unknown";
63
64 return port_state_str[port_state];
65 }
66
ibv_event_type_str(enum ibv_event_type event)67 const char *ibv_event_type_str(enum ibv_event_type event)
68 {
69 static const char *const event_type_str[] = {
70 [IBV_EVENT_CQ_ERR] = "CQ error",
71 [IBV_EVENT_QP_FATAL] = "local work queue catastrophic error",
72 [IBV_EVENT_QP_REQ_ERR] = "invalid request local work queue error",
73 [IBV_EVENT_QP_ACCESS_ERR] = "local access violation work queue error",
74 [IBV_EVENT_COMM_EST] = "communication established",
75 [IBV_EVENT_SQ_DRAINED] = "send queue drained",
76 [IBV_EVENT_PATH_MIG] = "path migrated",
77 [IBV_EVENT_PATH_MIG_ERR] = "path migration request error",
78 [IBV_EVENT_DEVICE_FATAL] = "local catastrophic error",
79 [IBV_EVENT_PORT_ACTIVE] = "port active",
80 [IBV_EVENT_PORT_ERR] = "port error",
81 [IBV_EVENT_LID_CHANGE] = "LID change",
82 [IBV_EVENT_PKEY_CHANGE] = "P_Key change",
83 [IBV_EVENT_SM_CHANGE] = "SM change",
84 [IBV_EVENT_SRQ_ERR] = "SRQ catastrophic error",
85 [IBV_EVENT_SRQ_LIMIT_REACHED] = "SRQ limit reached",
86 [IBV_EVENT_QP_LAST_WQE_REACHED] = "last WQE reached",
87 [IBV_EVENT_CLIENT_REREGISTER] = "client reregistration",
88 };
89
90 if (event < IBV_EVENT_CQ_ERR || event > IBV_EVENT_CLIENT_REREGISTER)
91 return "unknown";
92
93 return event_type_str[event];
94 }
95
ibv_wc_status_str(enum ibv_wc_status status)96 const char *ibv_wc_status_str(enum ibv_wc_status status)
97 {
98 static const char *const wc_status_str[] = {
99 [IBV_WC_SUCCESS] = "success",
100 [IBV_WC_LOC_LEN_ERR] = "local length error",
101 [IBV_WC_LOC_QP_OP_ERR] = "local QP operation error",
102 [IBV_WC_LOC_EEC_OP_ERR] = "local EE context operation error",
103 [IBV_WC_LOC_PROT_ERR] = "local protection error",
104 [IBV_WC_WR_FLUSH_ERR] = "Work Request Flushed Error",
105 [IBV_WC_MW_BIND_ERR] = "memory management operation error",
106 [IBV_WC_BAD_RESP_ERR] = "bad response error",
107 [IBV_WC_LOC_ACCESS_ERR] = "local access error",
108 [IBV_WC_REM_INV_REQ_ERR] = "remote invalid request error",
109 [IBV_WC_REM_ACCESS_ERR] = "remote access error",
110 [IBV_WC_REM_OP_ERR] = "remote operation error",
111 [IBV_WC_RETRY_EXC_ERR] = "transport retry counter exceeded",
112 [IBV_WC_RNR_RETRY_EXC_ERR] = "RNR retry counter exceeded",
113 [IBV_WC_LOC_RDD_VIOL_ERR] = "local RDD violation error",
114 [IBV_WC_REM_INV_RD_REQ_ERR] = "remote invalid RD request",
115 [IBV_WC_REM_ABORT_ERR] = "aborted error",
116 [IBV_WC_INV_EECN_ERR] = "invalid EE context number",
117 [IBV_WC_INV_EEC_STATE_ERR] = "invalid EE context state",
118 [IBV_WC_FATAL_ERR] = "fatal error",
119 [IBV_WC_RESP_TIMEOUT_ERR] = "response timeout error",
120 [IBV_WC_GENERAL_ERR] = "general error"
121 };
122
123 if (status < IBV_WC_SUCCESS || status > IBV_WC_GENERAL_ERR)
124 return "unknown";
125
126 return wc_status_str[status];
127 }
128