ibmf_saa_utils.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/kmem.h>
#include <sys/sunddi.h>
#include <sys/ib/mgt/ibmf/ibmf_saa_impl.h>
#include <sys/ib/mgt/ibmf/ibmf_saa_utils.h>
#define IBMF_SAA_HDR_SIZE 20
#define IBMF_SAA_DEFAULT_RID_SIZE 4
#define IBMF_SAA_PARTITION_RID_SIZE 5
#define IBMF_SAA_INFORMINFO_RID_SIZE 18
#define IB_MAD_NOTICE_SIZE 80
#define IB_MAD_CLASSPORTINFO_SIZE 72
#define IB_MAD_INFORMINFO_SIZE 36
#define SM_TRAP_DATA_DETAILS_SIZE 54
#define SM_NODEINFO_SIZE 40
#define SM_NODEDESC_SIZE 64
#define SM_PORTINFO_SIZE 54
#define SM_SLTOVL_SIZE 8
#define SM_SWITCHINFO_SIZE 17
#define SM_LINEARFDB_SIZE 64
#define SM_RANDOMFDB_SIZE 64
#define SM_MULTICASTFDB_SIZE 64
#define SM_SMINFO_SIZE 21
#define SM_GUIDINFO_SIZE 64
#define SM_PARTITION_SIZE 64
#define SM_VLARB_SIZE 64
#define IBMF_SAA_NODE_RECORD_SIZE 108
#define IBMF_SAA_PORTINFO_RECORD_SIZE 58
#define IBMF_SAA_SLTOVL_RECORD_SIZE 16
#define IBMF_SAA_SWITCHINFO_RECORD_SIZE 21
#define IBMF_SAA_LINEARFDB_RECORD_SIZE 72
#define IBMF_SAA_RANDOMFDB_RECORD_SIZE 72
#define IBMF_SAA_MULTICASTFDB_RECORD_SIZE 72
#define IBMF_SAA_SMINFO_RECORD_SIZE 25
#define IBMF_SAA_INFORMINFO_RECORD_SIZE 60
#define IBMF_SAA_LINK_RECORD_SIZE 6
#define IBMF_SAA_GUIDINFO_RECORD_SIZE 72
#define IBMF_SAA_SERVICE_RECORD_SIZE 176
#define IBMF_SAA_PARTITION_RECORD_SIZE 72
#define IBMF_SAA_PATH_RECORD_SIZE 64
#define IBMF_SAA_VLARB_RECORD_SIZE 72
#define IBMF_SAA_MCMEMBER_RECORD_SIZE 52
#define IBMF_SAA_TRACE_RECORD_SIZE 46
#define IBMF_SAA_MULTIPATH_RECORD_SIZE 24
#define IBMF_SAA_SERVICEASSN_RECORD_SIZE 80
extern int ibmf_trace_level;
/* These functions have only been tested on a big-endian system */
static void ibmf_saa_notice_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_informinfo_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_node_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_portinfo_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_SLtoVLmapping_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_switchinfo_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_linearft_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_randomft_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_multicastft_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_sminfo_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_informinfo_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_link_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_guidinfo_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_service_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_partition_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_path_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_vlarb_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_mcmember_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_trace_record_parse_buffer(uchar_t *buffer, void *record);
static void ibmf_saa_multipath_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_service_assn_record_parse_buffer(uchar_t *buffer,
void *record);
static void ibmf_saa_notice_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_informinfo_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_node_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_portinfo_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_SLtoVLmapping_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_switchinfo_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_linearft_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_randomft_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_multicastft_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_sminfo_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_informinfo_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_link_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_guidinfo_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_service_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_partition_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_path_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_vlarb_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_mcmember_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_multipath_record_to_buf(void *record, uchar_t *buffer);
static void ibmf_saa_service_assn_record_to_buf(void *record, uchar_t *buffer);
/*
* *_record_parse_buffer functions:
*
* Each of these functions parses a buffer containing a single SA record.
* The function copies the buffer into a structure taking care of any padding
* and byte-endianness issues. There is one function for each of the 22
* attributes (Table 155).
*
* ibmf_utils_unpack_data() must be called for each structure in the structure
* since Solaris will align the internal structure on a 64-bit boundary, even if
* the first element is a 32-bit value.
*
* Input Arguments
* buffer pointer character array containing raw data
*
* Output Arguments
* record pointer to the SA attribute structure
*
* Returns void
*/
static void
ibmf_saa_notice_parse_buffer(uchar_t *buffer, void *record)
{
ib_mad_notice_t *notice = (ib_mad_notice_t *)record;
ibmf_utils_unpack_data("4c3s54c2L", buffer, IB_MAD_NOTICE_SIZE,
notice, sizeof (ib_mad_notice_t));
}
static void
ibmf_saa_informinfo_parse_buffer(uchar_t *buffer, void *record)
{
ib_mad_informinfo_t *informinfo = (ib_mad_informinfo_t *)record;
ibmf_utils_unpack_data("2L3s2c2s2l", buffer, IB_MAD_INFORMINFO_SIZE,
informinfo, sizeof (ib_mad_informinfo_t));
}
static void
ibmf_saa_node_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_node_record_t *node_record = (sa_node_record_t *)record;
/* first get record identifier information */
ibmf_utils_unpack_data("2s", buffer, IBMF_SAA_DEFAULT_RID_SIZE,
node_record, 4);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get node info */
ibmf_utils_unpack_data("4c3L2s2l", buffer, SM_NODEINFO_SIZE,
&node_record->NodeInfo, sizeof (sm_nodeinfo_t));
buffer += SM_NODEINFO_SIZE;
ibmf_utils_unpack_data("64c", buffer, SM_NODEDESC_SIZE,
&node_record->NodeDescription, sizeof (sm_nodedesc_t));
}
static void
ibmf_saa_portinfo_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_portinfo_record_t *portinfo_record =
(sa_portinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_unpack_data("s2c", buffer, IBMF_SAA_DEFAULT_RID_SIZE,
portinfo_record, 4);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get portinfo info */
ibmf_utils_unpack_data("LLsslss16c3s4c", buffer, SM_PORTINFO_SIZE,
&portinfo_record->PortInfo, sizeof (sm_portinfo_t));
}
static void
ibmf_saa_SLtoVLmapping_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_SLtoVLmapping_record_t *SLtoVLmapping_record =
(sa_SLtoVLmapping_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("s2cl", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
SLtoVLmapping_record, 8);
/* SLtoVL mapping has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get SLtoVLmapping info */
ibmf_utils_unpack_data("8c", buffer, SM_SLTOVL_SIZE,
&SLtoVLmapping_record->SLtoVLMappingTable,
sizeof (sm_SLtoVL_mapping_table_t));
}
static void
ibmf_saa_switchinfo_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_switchinfo_record_t *switchinfo_record =
(sa_switchinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_unpack_data("2s", buffer, IBMF_SAA_DEFAULT_RID_SIZE,
switchinfo_record, 4);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get switchinfo info */
ibmf_utils_unpack_data("4s4c2sc", buffer, SM_SWITCHINFO_SIZE,
&switchinfo_record->SwitchInfo, sizeof (sm_switchinfo_t));
}
static void
ibmf_saa_linearft_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_linearft_record_t *linearft_record =
(sa_linearft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("2sl", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
linearft_record, 8);
/* LFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get linearft info */
ibmf_utils_unpack_data("64c", buffer, SM_LINEARFDB_SIZE,
&linearft_record->LinearFT, sizeof (sm_linear_forwarding_table_t));
}
static void
ibmf_saa_randomft_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_randomft_record_t *randomft_record =
(sa_randomft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("2sl", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
randomft_record, 8);
/* RFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get randomft info */
ibmf_utils_unpack_data("64c", buffer, SM_RANDOMFDB_SIZE,
&randomft_record->RandomFT, sizeof (sm_random_forwarding_table_t));
}
static void
ibmf_saa_multicastft_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_multicastft_record_t *multicastft_record =
(sa_multicastft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("2sl", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
multicastft_record, 8);
/* MFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get multicastft info */
ibmf_utils_unpack_data("32s", buffer, SM_MULTICASTFDB_SIZE,
&multicastft_record->MulticastFT,
sizeof (sm_multicast_forwarding_table_t));
}
static void
ibmf_saa_sminfo_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_sminfo_record_t *sminfo_record =
(sa_sminfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_unpack_data("2s", buffer, IBMF_SAA_DEFAULT_RID_SIZE,
sminfo_record, 4);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get sminfo info */
ibmf_utils_unpack_data("2Llc", buffer, SM_SMINFO_SIZE,
&sminfo_record->SMInfo,
sizeof (sm_sminfo_t));
}
static void
ibmf_saa_informinfo_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_informinfo_record_t *informinfo_record =
(sa_informinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_unpack_data("2Ls", buffer, IBMF_SAA_INFORMINFO_RID_SIZE,
informinfo_record, 18);
/* InformInfo has 6 reserved bytes between RID and attribute */
buffer += IBMF_SAA_INFORMINFO_RID_SIZE + 6;
/* next get informinfo info */
ibmf_utils_unpack_data("2L3s2c2s2l", buffer, IB_MAD_INFORMINFO_SIZE,
&informinfo_record->InformInfo,
sizeof (ib_mad_informinfo_t));
}
static void
ibmf_saa_link_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_link_record_t *link_record = (sa_link_record_t *)record;
ibmf_utils_unpack_data("s2cs", buffer, IBMF_SAA_LINK_RECORD_SIZE,
link_record, sizeof (sa_link_record_t));
}
static void
ibmf_saa_guidinfo_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_guidinfo_record_t *guidinfo_record =
(sa_guidinfo_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("s2cl", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
guidinfo_record, 8);
/* GUIDInfo has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get guidinfo info */
ibmf_utils_unpack_data("8L", buffer, SM_GUIDINFO_SIZE,
&guidinfo_record->GUIDInfo, sizeof (sm_guidinfo_t));
}
static void
ibmf_saa_service_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_service_record_t *service_record = (sa_service_record_t *)record;
ibmf_utils_unpack_data("3L2sl2L64c16c8s4l2L", buffer,
IBMF_SAA_SERVICE_RECORD_SIZE, service_record,
sizeof (sa_service_record_t));
}
static void
ibmf_saa_partition_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_pkey_table_record_t *partition_record =
(sa_pkey_table_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("2s4c", buffer, IBMF_SAA_PARTITION_RID_SIZE + 3,
partition_record, 8);
/* Partition record has 3 reserved bytes between RID and attribute */
buffer += IBMF_SAA_PARTITION_RID_SIZE + 3;
/* next get partition info */
ibmf_utils_unpack_data("32s", buffer, SM_PARTITION_SIZE,
&partition_record->P_KeyTable, sizeof (sm_pkey_table_t));
}
static void
ibmf_saa_path_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_path_record_t *path_record = (sa_path_record_t *)record;
ibmf_utils_unpack_data("2l4L2sl2c2s4c", buffer,
IBMF_SAA_PATH_RECORD_SIZE, path_record, sizeof (sa_path_record_t));
}
static void
ibmf_saa_vlarb_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_VLarb_table_record_t *VLarb_table_record =
(sa_VLarb_table_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_unpack_data("s2c", buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4,
VLarb_table_record, 8);
/* VLarb record has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get VLarb_table info */
ibmf_utils_unpack_data("64c", buffer, SM_VLARB_SIZE,
&VLarb_table_record->VLArbTable,
sizeof (sm_VLarb_table_t));
}
static void
ibmf_saa_mcmember_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_mcmember_record_t *mcmember_record =
(sa_mcmember_record_t *)record;
ibmf_utils_unpack_data("4Lls2cs2c2l", buffer,
IBMF_SAA_MCMEMBER_RECORD_SIZE,
mcmember_record, sizeof (sa_mcmember_record_t));
}
static void
ibmf_saa_trace_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_trace_record_t *trace_record =
(sa_trace_record_t *)record;
ibmf_utils_unpack_data("Ls2c4L2c", buffer,
IBMF_SAA_TRACE_RECORD_SIZE,
trace_record, sizeof (sa_trace_record_t));
}
/*
* ibmf_saa_multipath_record_parse_buffer:
*
* First unpack the standard part of the multipath record. Then find the number
* of gids and unpack those. This function will probably never be called as the
* ibmf_saa should not receive any multipath records. It's in here for
* completeness.
*/
static void ibmf_saa_multipath_record_parse_buffer(uchar_t *buffer,
void *record)
{
char gid_str[20];
uint16_t num_gids;
sa_multipath_record_t *multipath_record =
(sa_multipath_record_t *)record;
ibmf_utils_unpack_data("l2c2s14c", buffer,
IBMF_SAA_MULTIPATH_RECORD_SIZE, multipath_record,
sizeof (sa_multipath_record_t));
num_gids = multipath_record->SGIDCount + multipath_record->DGIDCount;
(void) sprintf(gid_str, "%dL", 2 * num_gids);
ibmf_utils_unpack_data(gid_str, buffer + IBMF_SAA_MULTIPATH_RECORD_SIZE,
sizeof (ib_gid_t) * num_gids,
multipath_record + sizeof (sa_multipath_record_t),
sizeof (ib_gid_t) * num_gids);
}
static void
ibmf_saa_service_assn_record_parse_buffer(uchar_t *buffer, void *record)
{
sa_service_assn_record_t *service_assn_record =
(sa_service_assn_record_t *)record;
ibmf_utils_unpack_data("2L64c", buffer,
IBMF_SAA_SERVICEASSN_RECORD_SIZE,
service_assn_record, sizeof (sa_service_assn_record_t));
}
void
ibmf_saa_gid_trap_parse_buffer(uchar_t *buffer, sm_trap_64_t *sm_trap_64)
{
ibmf_utils_unpack_data("6c2L32c", buffer, SM_TRAP_DATA_DETAILS_SIZE,
sm_trap_64, sizeof (sm_trap_64_t));
}
void
ibmf_saa_capmask_chg_trap_parse_buffer(uchar_t *buffer,
sm_trap_144_t *sm_trap_144)
{
ibmf_utils_unpack_data("2cs2cl44c", buffer, SM_TRAP_DATA_DETAILS_SIZE,
sm_trap_144, sizeof (sm_trap_144_t));
}
void
ibmf_saa_sysimg_guid_chg_trap_parse_buffer(uchar_t *buffer,
sm_trap_145_t *sm_trap_145)
{
ibmf_utils_unpack_data("2cs2cL44c", buffer, SM_TRAP_DATA_DETAILS_SIZE,
sm_trap_145, sizeof (sm_trap_145_t));
}
/*
* *_record_to_buf functions:
*
* Each of these functions copies a single SA record out of a structure and into
* a buffer for sending on the wire. The function will take care of any padding
* and byte-endianness isues. There is one function for each of the 22
* attributes (Table 155).
*
* ibmf_utils_pack_data() must be called for each structure in the structure
* since Solaris will align the internal structure on a 64-bit boundary, even if
* the first element is a 32-bit value.
*
* Input Arguments
* record pointer to the structure to be parsed
*
* Output Arguments
* buffer pointer to array to place the data in (allocated by caller)
*
* Returns void
*/
static void
ibmf_saa_notice_to_buf(void *record, uchar_t *buffer)
{
ib_mad_notice_t *notice = (ib_mad_notice_t *)record;
ibmf_utils_pack_data("4c3s54c2L", notice, sizeof (ib_mad_notice_t),
buffer, IB_MAD_NOTICE_SIZE);
}
static void
ibmf_saa_informinfo_to_buf(void *record, uchar_t *buffer)
{
ib_mad_informinfo_t *informinfo = (ib_mad_informinfo_t *)record;
ibmf_utils_pack_data("2L3s2c2s2l", informinfo,
sizeof (ib_mad_informinfo_t), buffer, IB_MAD_INFORMINFO_SIZE);
}
static void
ibmf_saa_node_record_to_buf(void *record, uchar_t *buffer)
{
sa_node_record_t *node_record = (sa_node_record_t *)record;
/* first get record identifier information */
ibmf_utils_pack_data("2s", node_record, 4, buffer,
IBMF_SAA_DEFAULT_RID_SIZE);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get node info */
ibmf_utils_pack_data("4c3L2s2l", &node_record->NodeInfo,
sizeof (sm_nodeinfo_t), buffer, SM_NODEINFO_SIZE);
buffer += SM_NODEINFO_SIZE;
/* next get node description */
ibmf_utils_pack_data("64c", &node_record->NodeDescription,
sizeof (sm_nodedesc_t), buffer, SM_NODEDESC_SIZE);
}
static void
ibmf_saa_portinfo_record_to_buf(void *record, uchar_t *buffer)
{
sa_portinfo_record_t *portinfo_record =
(sa_portinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_pack_data("s2c", portinfo_record, 4, buffer,
IBMF_SAA_DEFAULT_RID_SIZE);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get portinfo info */
ibmf_utils_pack_data("LLsslss16c3s4c",
&portinfo_record->PortInfo, sizeof (sm_portinfo_t), buffer,
SM_PORTINFO_SIZE);
}
static void
ibmf_saa_SLtoVLmapping_record_to_buf(void *record, uchar_t *buffer)
{
sa_SLtoVLmapping_record_t *SLtoVLmapping_record =
(sa_SLtoVLmapping_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("s2cl", SLtoVLmapping_record, 8, buffer,
IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* SLtoVL mapping has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get SLtoVLmapping info */
ibmf_utils_pack_data("8c", &SLtoVLmapping_record->SLtoVLMappingTable,
sizeof (sm_SLtoVL_mapping_table_t), buffer, SM_SLTOVL_SIZE);
}
static void
ibmf_saa_switchinfo_record_to_buf(void *record, uchar_t *buffer)
{
sa_switchinfo_record_t *switchinfo_record =
(sa_switchinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_pack_data("2s", switchinfo_record, 4, buffer,
IBMF_SAA_DEFAULT_RID_SIZE);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get switchinfo info */
ibmf_utils_pack_data("4s4c2sc", &switchinfo_record->SwitchInfo,
sizeof (sm_switchinfo_t), buffer, SM_SWITCHINFO_SIZE);
}
static void
ibmf_saa_linearft_record_to_buf(void *record, uchar_t *buffer)
{
sa_linearft_record_t *linearft_record =
(sa_linearft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("2sl", linearft_record, 8, buffer,
IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* LFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get linearft info */
ibmf_utils_pack_data("64c", &linearft_record->LinearFT,
sizeof (sm_linear_forwarding_table_t), buffer, SM_LINEARFDB_SIZE);
}
static void
ibmf_saa_randomft_record_to_buf(void *record, uchar_t *buffer)
{
sa_randomft_record_t *randomft_record =
(sa_randomft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("2sl", randomft_record, 8, buffer,
IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* RFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get randomft info */
ibmf_utils_pack_data("64c", &randomft_record->RandomFT,
sizeof (sm_random_forwarding_table_t), buffer, SM_RANDOMFDB_SIZE);
}
static void
ibmf_saa_multicastft_record_to_buf(void *record, uchar_t *buffer)
{
sa_multicastft_record_t *multicastft_record =
(sa_multicastft_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("2sl", multicastft_record, 8, buffer,
IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* MFT has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get multicastft info */
ibmf_utils_pack_data("32s", &multicastft_record->MulticastFT,
sizeof (sm_multicast_forwarding_table_t), buffer,
SM_MULTICASTFDB_SIZE);
}
static void
ibmf_saa_sminfo_record_to_buf(void *record, uchar_t *buffer)
{
sa_sminfo_record_t *sminfo_record =
(sa_sminfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_pack_data("2s", sminfo_record, 4, buffer,
IBMF_SAA_DEFAULT_RID_SIZE);
buffer += IBMF_SAA_DEFAULT_RID_SIZE;
/* next get sminfo info */
ibmf_utils_pack_data("2Llc", &sminfo_record->SMInfo,
sizeof (sm_sminfo_t), buffer, SM_SMINFO_SIZE);
}
static void
ibmf_saa_informinfo_record_to_buf(void *record, uchar_t *buffer)
{
sa_informinfo_record_t *informinfo_record =
(sa_informinfo_record_t *)record;
/* first get record identifier information */
ibmf_utils_pack_data("2Ls", informinfo_record, 18, buffer,
IBMF_SAA_INFORMINFO_RID_SIZE);
/* InformInfo has 6 reserved bytes between RID and attribute */
buffer += IBMF_SAA_INFORMINFO_RID_SIZE + 6;
/* next get informinfo info */
ibmf_utils_pack_data("2L3s2c2s2l", &informinfo_record->InformInfo,
sizeof (ib_mad_informinfo_t), buffer, IB_MAD_INFORMINFO_SIZE);
}
static void
ibmf_saa_link_record_to_buf(void *record, uchar_t *buffer)
{
sa_link_record_t *link_record = (sa_link_record_t *)record;
ibmf_utils_pack_data("s2cs", link_record,
sizeof (sa_link_record_t), buffer, IBMF_SAA_LINK_RECORD_SIZE);
}
static void
ibmf_saa_guidinfo_record_to_buf(void *record, uchar_t *buffer)
{
sa_guidinfo_record_t *guidinfo_record =
(sa_guidinfo_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("s2cl", guidinfo_record,
8, buffer, IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* GUIDInfo has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get guidinfo info */
ibmf_utils_pack_data("8L", &guidinfo_record->GUIDInfo,
sizeof (sm_guidinfo_t), buffer, SM_GUIDINFO_SIZE);
}
static void
ibmf_saa_service_record_to_buf(void *record, uchar_t *buffer)
{
sa_service_record_t *service_record = (sa_service_record_t *)record;
ibmf_utils_pack_data("3L2sl2L64c16c8s4l2L", service_record,
sizeof (sa_service_record_t), buffer, IBMF_SAA_SERVICE_RECORD_SIZE);
}
static void
ibmf_saa_partition_record_to_buf(void *record, uchar_t *buffer)
{
sa_pkey_table_record_t *partition_record =
(sa_pkey_table_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("2s4c", partition_record, 8, buffer,
IBMF_SAA_PARTITION_RID_SIZE + 3);
/* Partition record has 3 reserved bytes between RID and attribute */
buffer += IBMF_SAA_PARTITION_RID_SIZE + 3;
/* next get partition info */
ibmf_utils_pack_data("32s", &partition_record->P_KeyTable,
sizeof (sm_pkey_table_t), buffer, SM_PARTITION_SIZE);
}
static void
ibmf_saa_path_record_to_buf(void *record, uchar_t *buffer)
{
sa_path_record_t *path_record = (sa_path_record_t *)record;
ibmf_utils_pack_data("2l4L2sl2c2s4c", path_record,
sizeof (sa_path_record_t), buffer, IBMF_SAA_PATH_RECORD_SIZE);
}
static void
ibmf_saa_vlarb_record_to_buf(void *record, uchar_t *buffer)
{
sa_VLarb_table_record_t *VLarb_table_record =
(sa_VLarb_table_record_t *)record;
/* first get record identifier information (plus 4 bytes reserved) */
ibmf_utils_pack_data("s2c", VLarb_table_record, 8, buffer,
IBMF_SAA_DEFAULT_RID_SIZE + 4);
/* VLarb record has 4 reserved bytes between RID and attribute */
buffer += IBMF_SAA_DEFAULT_RID_SIZE + 4;
/* next get VLarb_table info */
ibmf_utils_pack_data("64c", &VLarb_table_record->VLArbTable,
sizeof (sm_VLarb_table_t), buffer, SM_VLARB_SIZE);
}
static void
ibmf_saa_mcmember_record_to_buf(void *record, uchar_t *buffer)
{
sa_mcmember_record_t *mcmember_record =
(sa_mcmember_record_t *)record;
ibmf_utils_pack_data("4Lls2cs2c2l", mcmember_record,
sizeof (sa_mcmember_record_t),
buffer, IBMF_SAA_MCMEMBER_RECORD_SIZE);
}
static void ibmf_saa_multipath_record_to_buf(void *record, uchar_t *buffer)
{
char gid_str[20];
uint16_t num_gids;
sa_multipath_record_t *multipath_record =
(sa_multipath_record_t *)record;
num_gids = multipath_record->SGIDCount + multipath_record->DGIDCount;
(void) sprintf(gid_str, "l2c2s14c%dL", 2 * num_gids);
ibmf_utils_pack_data(gid_str, multipath_record,
sizeof (sa_multipath_record_t) + sizeof (ib_gid_t) * num_gids,
buffer,
IBMF_SAA_MULTIPATH_RECORD_SIZE + sizeof (ib_gid_t) * num_gids);
}
static void
ibmf_saa_service_assn_record_to_buf(void *record, uchar_t *buffer)
{
sa_service_assn_record_t *service_assn_record =
(sa_service_assn_record_t *)record;
ibmf_utils_pack_data("2L64c", service_assn_record,
sizeof (sa_service_assn_record_t),
buffer, IBMF_SAA_SERVICEASSN_RECORD_SIZE);
}
int
ibmf_saa_utils_pack_sa_hdr(ib_sa_hdr_t *sa_hdr, void **packed_class_hdr,
size_t *packed_class_hdr_len, int km_sleep_flag)
{
*packed_class_hdr = kmem_zalloc(IBMF_SAA_HDR_SIZE, km_sleep_flag);
if (*packed_class_hdr == NULL) {
IBMF_TRACE_0(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_pack_sa_hdr_err,
IBMF_TNF_ERROR, "", "ibmf_saa_utils_pack_sa_hdr: "
"could not allocate memory for header\n");
return (IBMF_NO_MEMORY);
}
ibmf_utils_pack_data("LssL", sa_hdr, sizeof (ib_sa_hdr_t),
(uchar_t *)*packed_class_hdr, IBMF_SAA_HDR_SIZE);
*packed_class_hdr_len = IBMF_SAA_HDR_SIZE;
return (IBMF_SUCCESS);
}
int
ibmf_saa_utils_unpack_sa_hdr(void *packed_class_hdr,
size_t packed_class_hdr_len, ib_sa_hdr_t **sa_hdr, int km_sleep_flag)
{
if (packed_class_hdr_len != IBMF_SAA_HDR_SIZE) {
IBMF_TRACE_3(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_unpack_sa_hdr_err,
IBMF_TNF_ERROR, "", "ibmf_saa_utils_unpack_sa_hdr: %s,"
" sa_class_hdr_len = %d, pkt_class_hdr_len = %d\n",
tnf_string, msg, "invalid class hdr length for SA packet",
tnf_int, sa_class_hdr_len, IBMF_SAA_HDR_SIZE,
tnf_int, pkt_class_hdr_len, packed_class_hdr_len);
return (IBMF_REQ_INVALID);
}
*sa_hdr = kmem_zalloc(sizeof (ib_sa_hdr_t), km_sleep_flag);
if (*sa_hdr == NULL) {
IBMF_TRACE_0(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_unpack_sa_hdr_err,
IBMF_TNF_ERROR, "", "ibmf_saa_utils_unpack_sa_hdr: "
"could not allocate memory for header\n");
return (IBMF_NO_MEMORY);
}
ibmf_utils_unpack_data("LssL", (uchar_t *)packed_class_hdr,
IBMF_SAA_HDR_SIZE, *sa_hdr, sizeof (ib_sa_hdr_t));
return (IBMF_SUCCESS);
}
/*
* ibmf_saa_utils_pack_payload:
*
* Takes a pointer to an array of sa record structures. For each element packs
* the structure into a character buffer removing any padding and account for
* endianness issues.
*
*/
int
ibmf_saa_utils_pack_payload(uchar_t *structs_payload, size_t
structs_payload_length, uint16_t attr_id, void **buf_payloadp,
size_t *buf_payload_lengthp, int km_sleep_flag)
{
int i;
int struct_size, buf_size;
int num_records;
void (*pack_data_fn)(void *, uchar_t *);
if (structs_payload_length == 0) {
*buf_payload_lengthp = NULL;
*buf_payloadp = NULL;
return (IBMF_SUCCESS);
}
ASSERT(structs_payload != NULL);
/* trace records should never be sent (or packed) by ibmf_saa */
ASSERT(attr_id != SA_TRACERECORD_ATTRID);
switch (attr_id) {
case SA_NOTICE_ATTRID:
struct_size = sizeof (ib_mad_notice_t);
buf_size = IB_MAD_NOTICE_SIZE;
pack_data_fn = ibmf_saa_notice_to_buf;
break;
case SA_INFORMINFO_ATTRID:
struct_size = sizeof (ib_mad_informinfo_t);
buf_size = IB_MAD_INFORMINFO_SIZE;
pack_data_fn = ibmf_saa_informinfo_to_buf;
break;
case SA_NODERECORD_ATTRID:
struct_size = sizeof (sa_node_record_t);
buf_size = IBMF_SAA_NODE_RECORD_SIZE;
pack_data_fn = ibmf_saa_node_record_to_buf;
break;
case SA_PORTINFORECORD_ATTRID:
struct_size = sizeof (sa_portinfo_record_t);
buf_size = IBMF_SAA_PORTINFO_RECORD_SIZE;
pack_data_fn = ibmf_saa_portinfo_record_to_buf;
break;
case SA_SLTOVLRECORD_ATTRID:
struct_size = sizeof (sa_SLtoVLmapping_record_t);
buf_size = IBMF_SAA_SLTOVL_RECORD_SIZE;
pack_data_fn = ibmf_saa_SLtoVLmapping_record_to_buf;
break;
case SA_SWITCHINFORECORD_ATTRID:
struct_size = sizeof (sa_switchinfo_record_t);
buf_size = IBMF_SAA_SWITCHINFO_RECORD_SIZE;
pack_data_fn = ibmf_saa_switchinfo_record_to_buf;
break;
case SA_LINEARFDBRECORD_ATTRID:
struct_size = sizeof (sa_linearft_record_t);
buf_size = IBMF_SAA_LINEARFDB_RECORD_SIZE;
pack_data_fn = ibmf_saa_linearft_record_to_buf;
break;
case SA_RANDOMFDBRECORD_ATTRID:
struct_size = sizeof (sa_randomft_record_t);
buf_size = IBMF_SAA_RANDOMFDB_RECORD_SIZE;
pack_data_fn = ibmf_saa_randomft_record_to_buf;
break;
case SA_MULTICASTFDBRECORD_ATTRID:
struct_size = sizeof (sa_multicastft_record_t);
buf_size = IBMF_SAA_MULTICASTFDB_RECORD_SIZE;
pack_data_fn = ibmf_saa_multicastft_record_to_buf;
break;
case SA_SMINFORECORD_ATTRID:
struct_size = sizeof (sa_sminfo_record_t);
buf_size = IBMF_SAA_SMINFO_RECORD_SIZE;
pack_data_fn = ibmf_saa_sminfo_record_to_buf;
break;
case SA_INFORMINFORECORD_ATTRID:
struct_size = sizeof (sa_informinfo_record_t);
buf_size = IBMF_SAA_INFORMINFO_RECORD_SIZE;
pack_data_fn = ibmf_saa_informinfo_record_to_buf;
break;
case SA_LINKRECORD_ATTRID:
struct_size = sizeof (sa_link_record_t);
buf_size = IBMF_SAA_LINK_RECORD_SIZE;
pack_data_fn = ibmf_saa_link_record_to_buf;
break;
case SA_GUIDINFORECORD_ATTRID:
struct_size = sizeof (sa_guidinfo_record_t);
buf_size = IBMF_SAA_GUIDINFO_RECORD_SIZE;
pack_data_fn = ibmf_saa_guidinfo_record_to_buf;
break;
case SA_SERVICERECORD_ATTRID:
struct_size = sizeof (sa_service_record_t);
buf_size = IBMF_SAA_SERVICE_RECORD_SIZE;
pack_data_fn = ibmf_saa_service_record_to_buf;
break;
case SA_PARTITIONRECORD_ATTRID:
struct_size = sizeof (sa_pkey_table_record_t);
buf_size = IBMF_SAA_PARTITION_RECORD_SIZE;
pack_data_fn = ibmf_saa_partition_record_to_buf;
break;
case SA_PATHRECORD_ATTRID:
struct_size = sizeof (sa_path_record_t);
buf_size = IBMF_SAA_PATH_RECORD_SIZE;
pack_data_fn = ibmf_saa_path_record_to_buf;
break;
case SA_VLARBRECORD_ATTRID:
struct_size = sizeof (sa_VLarb_table_record_t);
buf_size = IBMF_SAA_VLARB_RECORD_SIZE;
pack_data_fn = ibmf_saa_vlarb_record_to_buf;
break;
case SA_MCMEMBERRECORD_ATTRID:
struct_size = sizeof (sa_mcmember_record_t);
buf_size = IBMF_SAA_MCMEMBER_RECORD_SIZE;
pack_data_fn = ibmf_saa_mcmember_record_to_buf;
break;
case SA_MULTIPATHRECORD_ATTRID:
/*
* array is of size 1 since multipath can be request
* only; data size greater than multipath_record_t
* size is due to gids at the end
*/
struct_size = structs_payload_length;
buf_size = IBMF_SAA_MULTIPATH_RECORD_SIZE +
struct_size - sizeof (sa_multipath_record_t);
pack_data_fn = ibmf_saa_multipath_record_to_buf;
break;
case SA_SERVICEASSNRECORD_ATTRID:
struct_size = sizeof (sa_service_assn_record_t);
buf_size = IBMF_SAA_SERVICEASSN_RECORD_SIZE;
pack_data_fn = ibmf_saa_service_assn_record_to_buf;
break;
default:
/* don't know about structure; do bcopy */
*buf_payload_lengthp = structs_payload_length;
*buf_payloadp = kmem_zalloc(*buf_payload_lengthp,
km_sleep_flag);
if (*buf_payloadp == NULL) {
*buf_payload_lengthp = 0;
return (IBMF_NO_MEMORY);
}
bcopy(structs_payload, *buf_payloadp,
*buf_payload_lengthp);
return (IBMF_SUCCESS);
}
*buf_payload_lengthp = structs_payload_length / struct_size * buf_size;
num_records = structs_payload_length / struct_size;
*buf_payloadp = kmem_zalloc(*buf_payload_lengthp, km_sleep_flag);
if (*buf_payloadp == NULL) {
IBMF_TRACE_2(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_pack_payload_err,
IBMF_TNF_ERROR, "", "ibmf_saa_utils_pack_payload: %s,"
" size = %d\n",
tnf_string, msg, "could not allocate memory for payload",
tnf_int, size, *buf_payload_lengthp);
*buf_payload_lengthp = 0;
return (IBMF_NO_MEMORY);
}
for (i = 0; i < num_records; i++) {
pack_data_fn(
(void *)((uchar_t *)structs_payload + i * struct_size),
((uchar_t *)*buf_payloadp + i * buf_size));
}
return (IBMF_SUCCESS);
}
/*
* ibmf_saa_utils_unpack_payload:
*
* Unpacks a buffer of data received over the wire and places into an array of
* structure in host format.
*
* for getResp() ibmf always reports payload length as 200 bytes
* (MAD_SIZE - headers). To keep the client from having to determine the actual
* length of the one attribute (since we do it here) the is_get_resp parameter
* indicates that there is one attribute in the buffer.
*/
int
ibmf_saa_utils_unpack_payload(uchar_t *buf_payload, size_t buf_payload_length,
uint16_t attr_id, void **structs_payloadp, size_t *structs_payload_lengthp,
uint16_t attr_offset, boolean_t is_get_resp, int km_sleep_flag)
{
int i;
int struct_size, buf_size;
int num_records;
void (*unpack_data_fn)(uchar_t *, void *);
int bytes_between_recs;
if (buf_payload_length == 0) {
*structs_payload_lengthp = 0;
*structs_payloadp = NULL;
return (IBMF_SUCCESS);
}
switch (attr_id) {
case SA_NOTICE_ATTRID:
struct_size = sizeof (ib_mad_notice_t);
buf_size = IB_MAD_NOTICE_SIZE;
unpack_data_fn = ibmf_saa_notice_parse_buffer;
break;
case SA_INFORMINFO_ATTRID:
struct_size = sizeof (ib_mad_informinfo_t);
buf_size = IB_MAD_INFORMINFO_SIZE;
unpack_data_fn = ibmf_saa_informinfo_parse_buffer;
break;
case SA_NODERECORD_ATTRID:
struct_size = sizeof (sa_node_record_t);
buf_size = IBMF_SAA_NODE_RECORD_SIZE;
unpack_data_fn = ibmf_saa_node_record_parse_buffer;
break;
case SA_PORTINFORECORD_ATTRID:
struct_size = sizeof (sa_portinfo_record_t);
buf_size = IBMF_SAA_PORTINFO_RECORD_SIZE;
unpack_data_fn = ibmf_saa_portinfo_record_parse_buffer;
break;
case SA_SLTOVLRECORD_ATTRID:
struct_size = sizeof (sa_SLtoVLmapping_record_t);
buf_size = IBMF_SAA_SLTOVL_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_SLtoVLmapping_record_parse_buffer;
break;
case SA_SWITCHINFORECORD_ATTRID:
struct_size = sizeof (sa_switchinfo_record_t);
buf_size = IBMF_SAA_SWITCHINFO_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_switchinfo_record_parse_buffer;
break;
case SA_LINEARFDBRECORD_ATTRID:
struct_size = sizeof (sa_linearft_record_t);
buf_size = IBMF_SAA_LINEARFDB_RECORD_SIZE;
unpack_data_fn = ibmf_saa_linearft_record_parse_buffer;
break;
case SA_RANDOMFDBRECORD_ATTRID:
struct_size = sizeof (sa_randomft_record_t);
buf_size = IBMF_SAA_RANDOMFDB_RECORD_SIZE;
unpack_data_fn = ibmf_saa_randomft_record_parse_buffer;
break;
case SA_MULTICASTFDBRECORD_ATTRID:
struct_size = sizeof (sa_multicastft_record_t);
buf_size = IBMF_SAA_MULTICASTFDB_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_multicastft_record_parse_buffer;
break;
case SA_SMINFORECORD_ATTRID:
struct_size = sizeof (sa_sminfo_record_t);
buf_size = IBMF_SAA_SMINFO_RECORD_SIZE;
unpack_data_fn = ibmf_saa_sminfo_record_parse_buffer;
break;
case SA_INFORMINFORECORD_ATTRID:
struct_size = sizeof (sa_informinfo_record_t);
buf_size = IBMF_SAA_INFORMINFO_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_informinfo_record_parse_buffer;
break;
case SA_LINKRECORD_ATTRID:
struct_size = sizeof (sa_link_record_t);
buf_size = IBMF_SAA_LINK_RECORD_SIZE;
unpack_data_fn = ibmf_saa_link_record_parse_buffer;
break;
case SA_GUIDINFORECORD_ATTRID:
struct_size = sizeof (sa_guidinfo_record_t);
buf_size = IBMF_SAA_GUIDINFO_RECORD_SIZE;
unpack_data_fn = ibmf_saa_guidinfo_record_parse_buffer;
break;
case SA_SERVICERECORD_ATTRID:
struct_size = sizeof (sa_service_record_t);
buf_size = IBMF_SAA_SERVICE_RECORD_SIZE;
unpack_data_fn = ibmf_saa_service_record_parse_buffer;
break;
case SA_PARTITIONRECORD_ATTRID:
struct_size = sizeof (sa_pkey_table_record_t);
buf_size = IBMF_SAA_PARTITION_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_partition_record_parse_buffer;
break;
case SA_PATHRECORD_ATTRID:
struct_size = sizeof (sa_path_record_t);
buf_size = IBMF_SAA_PATH_RECORD_SIZE;
unpack_data_fn = ibmf_saa_path_record_parse_buffer;
break;
case SA_VLARBRECORD_ATTRID:
struct_size = sizeof (sa_VLarb_table_record_t);
buf_size = IBMF_SAA_VLARB_RECORD_SIZE;
unpack_data_fn = ibmf_saa_vlarb_record_parse_buffer;
break;
case SA_MCMEMBERRECORD_ATTRID:
struct_size = sizeof (sa_mcmember_record_t);
buf_size = IBMF_SAA_MCMEMBER_RECORD_SIZE;
unpack_data_fn = ibmf_saa_mcmember_record_parse_buffer;
break;
case SA_TRACERECORD_ATTRID:
struct_size = sizeof (sa_trace_record_t);
buf_size = IBMF_SAA_TRACE_RECORD_SIZE;
unpack_data_fn = ibmf_saa_trace_record_parse_buffer;
break;
case SA_MULTIPATHRECORD_ATTRID:
/*
* array is of size 1 since multipath can be request
* only; data size greater than multipath_record_t
* size is due to gids at the end
*/
buf_size = buf_payload_length;
struct_size = sizeof (sa_multipath_record_t) +
buf_size - IBMF_SAA_MULTIPATH_RECORD_SIZE;
unpack_data_fn = ibmf_saa_multipath_record_parse_buffer;
break;
case SA_SERVICEASSNRECORD_ATTRID:
struct_size = sizeof (sa_service_assn_record_t);
buf_size = IBMF_SAA_SERVICEASSN_RECORD_SIZE;
unpack_data_fn =
ibmf_saa_service_assn_record_parse_buffer;
break;
default:
/* don't know about structure; do bcopy */
*structs_payload_lengthp = buf_payload_length;
*structs_payloadp = kmem_zalloc(
*structs_payload_lengthp, km_sleep_flag);
if (*structs_payloadp == NULL) {
*structs_payload_lengthp = 0;
return (IBMF_NO_MEMORY);
}
bcopy(buf_payload, *structs_payloadp,
*structs_payload_lengthp);
return (IBMF_SUCCESS);
}
/* compute distance between successive records */
if (attr_offset > 0) {
if ((attr_offset * 8) < buf_size) {
IBMF_TRACE_3(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_unpack_payload, IBMF_TNF_ERROR, "",
"ibmf_saa_utils_unpack_payload: %s, attr_offset = "
"%d, attr_size = %d\n",
tnf_string, msg, "attribute offset times 8 is less"
" than attribute size",
tnf_int, attr_offset, attr_offset,
tnf_int, attr_size, buf_size);
return (IBMF_TRANS_FAILURE);
}
bytes_between_recs = attr_offset * 8;
} else {
bytes_between_recs = buf_size;
}
if (is_get_resp == B_TRUE) {
buf_payload_length = buf_size;
num_records = 1;
} else {
num_records = buf_payload_length / bytes_between_recs;
}
*structs_payload_lengthp = num_records * struct_size;
*structs_payloadp = kmem_zalloc(*structs_payload_lengthp,
km_sleep_flag);
if (*structs_payloadp == NULL) {
IBMF_TRACE_2(IBMF_TNF_DEBUG, DPRINT_L1,
ibmf_saa_utils_unpack_payload_err,
IBMF_TNF_ERROR, "", "ibmf_saa_utils_unpack_payload: %s,"
" size = %d\n",
tnf_string, msg, "could not allocate memory for payload",
tnf_int, size, *structs_payload_lengthp);
*structs_payload_lengthp = 0;
return (IBMF_NO_MEMORY);
}
for (i = 0; i < num_records; i++) {
unpack_data_fn(
(uchar_t *)buf_payload + (i * bytes_between_recs),
(void *)((uchar_t *)*structs_payloadp + i *
struct_size));
}
return (IBMF_SUCCESS);
}