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IB/mad: RMPP support for additional classes

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Add RMPP support for additional management classes that support it.
Also, validate RMPP is consistent with management class specified.

Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Hal Rosenstock
2006-03-28 16:40:04 -08:00
committed by Roland Dreier
parent fa9656bbd9
commit 618a3c03fc
4 changed files with 86 additions and 46 deletions
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include/rdma/ib_mad.h
+26 -1
View File
@@ -3,7 +3,7 @@
* Copyright (c) 2004 Infinicon Corporation. All rights reserved.
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
* Copyright (c) 2004-2006 Voltaire Corporation. 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
@@ -55,6 +55,10 @@
#define IB_MGMT_CLASS_DEVICE_MGMT 0x06
#define IB_MGMT_CLASS_CM 0x07
#define IB_MGMT_CLASS_SNMP 0x08
#define IB_MGMT_CLASS_DEVICE_ADM 0x10
#define IB_MGMT_CLASS_BOOT_MGMT 0x11
#define IB_MGMT_CLASS_BIS 0x12
#define IB_MGMT_CLASS_CONG_MGMT 0x21
#define IB_MGMT_CLASS_VENDOR_RANGE2_START 0x30
#define IB_MGMT_CLASS_VENDOR_RANGE2_END 0x4F
@@ -117,6 +121,8 @@ enum {
IB_MGMT_VENDOR_DATA = 216,
IB_MGMT_SA_HDR = 56,
IB_MGMT_SA_DATA = 200,
IB_MGMT_DEVICE_HDR = 64,
IB_MGMT_DEVICE_DATA = 192,
};
struct ib_mad_hdr {
@@ -602,6 +608,25 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
int hdr_len, int data_len,
gfp_t gfp_mask);
/**
* ib_is_mad_class_rmpp - returns whether given management class
* supports RMPP.
* @mgmt_class: management class
*
* This routine returns whether the management class supports RMPP.
*/
int ib_is_mad_class_rmpp(u8 mgmt_class);
/**
* ib_get_mad_data_offset - returns the data offset for a given
* management class.
* @mgmt_class: management class
*
* This routine returns the data offset in the MAD for the management
* class requested.
*/
int ib_get_mad_data_offset(u8 mgmt_class);
/**
* ib_get_rmpp_segment - returns the data buffer for a given RMPP segment.
* @send_buf: Previously allocated send data buffer.