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-rw-r--r--drivers/infiniband/include/ib_user_mad.h28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/infiniband/include/ib_user_mad.h b/drivers/infiniband/include/ib_user_mad.h
index 06ad4a6075fa..a9a56b50aacc 100644
--- a/drivers/infiniband/include/ib_user_mad.h
+++ b/drivers/infiniband/include/ib_user_mad.h
@@ -1,5 +1,6 @@
1/* 1/*
2 * Copyright (c) 2004 Topspin Communications. All rights reserved. 2 * Copyright (c) 2004 Topspin Communications. All rights reserved.
3 * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
3 * 4 *
4 * This software is available to you under a choice of one of two 5 * 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 * licenses. You may choose to be licensed under the terms of the GNU
@@ -29,7 +30,7 @@
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE. 31 * SOFTWARE.
31 * 32 *
32 * $Id: ib_user_mad.h 1389 2004-12-27 22:56:47Z roland $ 33 * $Id: ib_user_mad.h 2814 2005-07-06 19:14:09Z halr $
33 */ 34 */
34 35
35#ifndef IB_USER_MAD_H 36#ifndef IB_USER_MAD_H
@@ -42,7 +43,7 @@
42 * Increment this value if any changes that break userspace ABI 43 * Increment this value if any changes that break userspace ABI
43 * compatibility are made. 44 * compatibility are made.
44 */ 45 */
45#define IB_USER_MAD_ABI_VERSION 2 46#define IB_USER_MAD_ABI_VERSION 5
46 47
47/* 48/*
48 * Make sure that all structs defined in this file remain laid out so 49 * Make sure that all structs defined in this file remain laid out so
@@ -51,13 +52,13 @@
51 */ 52 */
52 53
53/** 54/**
54 * ib_user_mad - MAD packet 55 * ib_user_mad_hdr - MAD packet header
55 * @data - Contents of MAD
56 * @id - ID of agent MAD received with/to be sent with 56 * @id - ID of agent MAD received with/to be sent with
57 * @status - 0 on successful receive, ETIMEDOUT if no response 57 * @status - 0 on successful receive, ETIMEDOUT if no response
58 * received (transaction ID in data[] will be set to TID of original 58 * received (transaction ID in data[] will be set to TID of original
59 * request) (ignored on send) 59 * request) (ignored on send)
60 * @timeout_ms - Milliseconds to wait for response (unset on receive) 60 * @timeout_ms - Milliseconds to wait for response (unset on receive)
61 * @retries - Number of automatic retries to attempt
61 * @qpn - Remote QP number received from/to be sent to 62 * @qpn - Remote QP number received from/to be sent to
62 * @qkey - Remote Q_Key to be sent with (unset on receive) 63 * @qkey - Remote Q_Key to be sent with (unset on receive)
63 * @lid - Remote lid received from/to be sent to 64 * @lid - Remote lid received from/to be sent to
@@ -72,11 +73,12 @@
72 * 73 *
73 * All multi-byte quantities are stored in network (big endian) byte order. 74 * All multi-byte quantities are stored in network (big endian) byte order.
74 */ 75 */
75struct ib_user_mad { 76struct ib_user_mad_hdr {
76 __u8 data[256];
77 __u32 id; 77 __u32 id;
78 __u32 status; 78 __u32 status;
79 __u32 timeout_ms; 79 __u32 timeout_ms;
80 __u32 retries;
81 __u32 length;
80 __u32 qpn; 82 __u32 qpn;
81 __u32 qkey; 83 __u32 qkey;
82 __u16 lid; 84 __u16 lid;
@@ -91,6 +93,17 @@ struct ib_user_mad {
91}; 93};
92 94
93/** 95/**
96 * ib_user_mad - MAD packet
97 * @hdr - MAD packet header
98 * @data - Contents of MAD
99 *
100 */
101struct ib_user_mad {
102 struct ib_user_mad_hdr hdr;
103 __u8 data[0];
104};
105
106/**
94 * ib_user_mad_reg_req - MAD registration request 107 * ib_user_mad_reg_req - MAD registration request
95 * @id - Set by the kernel; used to identify agent in future requests. 108 * @id - Set by the kernel; used to identify agent in future requests.
96 * @qpn - Queue pair number; must be 0 or 1. 109 * @qpn - Queue pair number; must be 0 or 1.
@@ -103,6 +116,8 @@ struct ib_user_mad {
103 * management class to receive. 116 * management class to receive.
104 * @oui: Indicates IEEE OUI when mgmt_class is a vendor class 117 * @oui: Indicates IEEE OUI when mgmt_class is a vendor class
105 * in the range from 0x30 to 0x4f. Otherwise not used. 118 * in the range from 0x30 to 0x4f. Otherwise not used.
119 * @rmpp_version: If set, indicates the RMPP version used.
120 *
106 */ 121 */
107struct ib_user_mad_reg_req { 122struct ib_user_mad_reg_req {
108 __u32 id; 123 __u32 id;
@@ -111,6 +126,7 @@ struct ib_user_mad_reg_req {
111 __u8 mgmt_class; 126 __u8 mgmt_class;
112 __u8 mgmt_class_version; 127 __u8 mgmt_class_version;
113 __u8 oui[3]; 128 __u8 oui[3];
129 __u8 rmpp_version;
114}; 130};
115 131
116#define IB_IOCTL_MAGIC 0x1b 132#define IB_IOCTL_MAGIC 0x1b