/*
* Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved.
* Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
* Copyright (c) 1996-2003 Intel 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
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#if defined(OSM_VENDOR_INTF_ANAFA)
#undef IN
#undef OUT
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <vendor/osm_vendor_api.h>
#include <opensm/osm_log.h>
#include <sys/ioctl.h>
#include <vendor/osm_vendor_mlx_transport_anafa.h>
#include <vendor/osm_ts_useraccess.h>
/********************************************************************************
*
* Provide the functionality for selecting an HCA Port and Obtaining it's guid.
*
********************************************************************************/
typedef struct _osm_ca_info {
/* ib_net64_t guid; ?? */
/* size_t attr_size; ?? */
ib_ca_attr_t attr;
} osm_ca_info_t;
/**********************************************************************
* Convert the given GID to GUID by copy of it's upper 8 bytes
**********************************************************************/
ib_api_status_t
__osm_vendor_gid_to_guid(IN tTS_IB_GID gid, OUT ib_net64_t * p_guid)
{
memcpy(p_guid, gid + 8, 8);
return (IB_SUCCESS);
}
/**********************************************************************
* Initialize an Info Struct for the Given HCA by its Id
**********************************************************************/
static ib_api_status_t
__osm_ca_info_init(IN osm_vendor_t * const p_vend,
OUT osm_ca_info_t * const p_ca_info)
{
ib_api_status_t status = IB_ERROR;
int ioctl_ret = 0;
osmv_TOPSPIN_ANAFA_transport_info_t *p_tpot_info =
p_vend->p_transport_info;
osm_ts_gid_entry_ioctl gid_ioctl;
osm_ts_get_port_info_ioctl port_info;
struct ib_get_dev_info_ioctl dev_info;
OSM_LOG_ENTER(p_vend->p_log);
/* query HCA guid */
ioctl_ret = ioctl(p_tpot_info->device_fd, TS_IB_IOCGDEVINFO, &dev_info);
if (ioctl_ret != 0) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_ca_info_init: ERR 7001: "
"Fail to get HCA Capabilities (%d).\n", ioctl_ret);
goto Exit;
}
memcpy(&(p_ca_info->attr.ca_guid), dev_info.dev_info.node_guid,
8 * sizeof(uint8_t));
/* now obtain the attributes of the ports - on our case port 1*/
p_ca_info->attr.num_ports = 1;
p_ca_info->attr.p_port_attr =
(ib_port_attr_t *) malloc(1 * sizeof(ib_port_attr_t));
port_info.port = 1;
ioctl_ret =
ioctl(p_tpot_info->device_fd, TS_IB_IOCGPORTINFO, &port_info);
if (ioctl_ret) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_ca_info_init: ERR 7002: "
"Fail to get HCA Port Attributes (%d).\n", ioctl_ret);
goto Exit;
}
gid_ioctl.port = 1;
gid_ioctl.index = 0;
ioctl_ret =
ioctl(p_tpot_info->device_fd, TS_IB_IOCGGIDENTRY, &gid_ioctl);
if (ioctl_ret) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"__osm_ca_info_init: ERR 7003: "
"Fail to get HCA Port GID (%d).\n", ioctl_ret);
goto Exit;
}
__osm_vendor_gid_to_guid(gid_ioctl.gid_entry,
&(p_ca_info->attr.p_port_attr[0].port_guid));
p_ca_info->attr.p_port_attr[0].lid = port_info.port_info.lid;
p_ca_info->attr.p_port_attr[0].link_state =
port_info.port_info.port_state;
p_ca_info->attr.p_port_attr[0].sm_lid = port_info.port_info.sm_lid;
status = IB_SUCCESS;
Exit:
OSM_LOG_EXIT(p_vend->p_log);
return (status);
}
/**********************************************************************
* Fill in port_attr
* ALSO -
* Update the vendor object list of ca_info structs
**********************************************************************/
ib_api_status_t
osm_vendor_get_all_port_attr(IN osm_vendor_t * const p_vend,
IN ib_port_attr_t * const p_attr_array,
IN uint32_t * const p_num_ports)
{
ib_api_status_t status;
osm_ca_info_t ca_info;
uint32_t attr_array_sz = *p_num_ports;
OSM_LOG_ENTER(p_vend->p_log);
CL_ASSERT(p_vend);
/* anafa has one port - the user didnt supply enough storage space */
if (attr_array_sz < 1) {
status = IB_INSUFFICIENT_MEMORY;
goto Exit;
}
/*
* retrieve the CA info attributes
*/
status = __osm_ca_info_init(p_vend, &ca_info);
if (status != IB_SUCCESS) {
osm_log(p_vend->p_log, OSM_LOG_ERROR,
"osm_vendor_get_all_port_attr: ERR 7004: "
"Unable to initialize CA Info object (%s).\n",
ib_get_err_str(status));
goto Exit;
}
*p_num_ports = 1;
p_attr_array[0] = ca_info.attr.p_port_attr[0]; /* anafa has only one port */
status = IB_SUCCESS;
Exit:
OSM_LOG_EXIT(p_vend->p_log);
return (status);
}
#endif