diff options
Diffstat (limited to 'drivers/infiniband/include/ib_user_mad.h')
| -rw-r--r-- | drivers/infiniband/include/ib_user_mad.h | 28 |
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 06ad4a6..a9a56b5 100644 --- a/drivers/infiniband/include/ib_user_mad.h +++ b/drivers/infiniband/include/ib_user_mad.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Voltaire, Inc. 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 @@ -29,7 +30,7 @@ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * - * $Id: ib_user_mad.h 1389 2004-12-27 22:56:47Z roland $ + * $Id: ib_user_mad.h 2814 2005-07-06 19:14:09Z halr $ */ #ifndef IB_USER_MAD_H @@ -42,7 +43,7 @@ * Increment this value if any changes that break userspace ABI * compatibility are made. */ -#define IB_USER_MAD_ABI_VERSION 2 +#define IB_USER_MAD_ABI_VERSION 5 /* * Make sure that all structs defined in this file remain laid out so @@ -51,13 +52,13 @@ */ /** - * ib_user_mad - MAD packet - * @data - Contents of MAD + * ib_user_mad_hdr - MAD packet header * @id - ID of agent MAD received with/to be sent with * @status - 0 on successful receive, ETIMEDOUT if no response * received (transaction ID in data[] will be set to TID of original * request) (ignored on send) * @timeout_ms - Milliseconds to wait for response (unset on receive) + * @retries - Number of automatic retries to attempt * @qpn - Remote QP number received from/to be sent to * @qkey - Remote Q_Key to be sent with (unset on receive) * @lid - Remote lid received from/to be sent to @@ -72,11 +73,12 @@ * * All multi-byte quantities are stored in network (big endian) byte order. */ -struct ib_user_mad { - __u8 data[256]; +struct ib_user_mad_hdr { __u32 id; __u32 status; __u32 timeout_ms; + __u32 retries; + __u32 length; __u32 qpn; __u32 qkey; __u16 lid; @@ -91,6 +93,17 @@ struct ib_user_mad { }; /** + * ib_user_mad - MAD packet + * @hdr - MAD packet header + * @data - Contents of MAD + * + */ +struct ib_user_mad { + struct ib_user_mad_hdr hdr; + __u8 data[0]; +}; + +/** * ib_user_mad_reg_req - MAD registration request * @id - Set by the kernel; used to identify agent in future requests. * @qpn - Queue pair number; must be 0 or 1. @@ -103,6 +116,8 @@ struct ib_user_mad { * management class to receive. * @oui: Indicates IEEE OUI when mgmt_class is a vendor class * in the range from 0x30 to 0x4f. Otherwise not used. + * @rmpp_version: If set, indicates the RMPP version used. + * */ struct ib_user_mad_reg_req { __u32 id; @@ -111,6 +126,7 @@ struct ib_user_mad_reg_req { __u8 mgmt_class; __u8 mgmt_class_version; __u8 oui[3]; + __u8 rmpp_version; }; #define IB_IOCTL_MAGIC 0x1b |