diff options
Diffstat (limited to 'src/net/infiniband')
| -rw-r--r-- | src/net/infiniband/ib_gma.c | 297 | ||||
| -rw-r--r-- | src/net/infiniband/ib_sma.c | 362 |
2 files changed, 362 insertions, 297 deletions
diff --git a/src/net/infiniband/ib_gma.c b/src/net/infiniband/ib_gma.c index 1a87b26a..f11a9fab 100644 --- a/src/net/infiniband/ib_gma.c +++ b/src/net/infiniband/ib_gma.c @@ -76,303 +76,6 @@ static unsigned int next_request_tid; /***************************************************************************** * - * Subnet management MAD handlers - * - ***************************************************************************** - */ - -/** - * Construct directed route response, if necessary - * - * @v gma General management agent - * @v mad MAD response without DR fields filled in - * @ret mad MAD response with DR fields filled in - */ -static union ib_mad * ib_sma_dr_response ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_mad_hdr *hdr = &mad->hdr; - struct ib_mad_smp *smp = &mad->smp; - unsigned int hop_pointer; - unsigned int hop_count; - - /* Set response fields for directed route SMPs */ - if ( hdr->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE ) { - hdr->status |= htons ( IB_SMP_STATUS_D_INBOUND ); - hop_pointer = smp->mad_hdr.class_specific.smp.hop_pointer; - hop_count = smp->mad_hdr.class_specific.smp.hop_count; - assert ( hop_count == hop_pointer ); - if ( hop_pointer < ( sizeof ( smp->return_path.hops ) / - sizeof ( smp->return_path.hops[0] ) ) ) { - smp->return_path.hops[hop_pointer] = gma->ibdev->port; - } else { - DBGC ( gma, "GMA %p invalid hop pointer %d\n", - gma, hop_pointer ); - return NULL; - } - } - - return mad; -} - -/** - * Get node information - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_get_node_info ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_node_info *node_info = &mad->smp.smp_data.node_info; - - memset ( node_info, 0, sizeof ( *node_info ) ); - node_info->base_version = IB_MGMT_BASE_VERSION; - node_info->class_version = IB_SMP_CLASS_VERSION; - node_info->node_type = IB_NODE_TYPE_HCA; - node_info->num_ports = ib_get_hca_info ( ibdev, &node_info->sys_guid ); - memcpy ( &node_info->node_guid, &node_info->sys_guid, - sizeof ( node_info->node_guid ) ); - memcpy ( &node_info->port_guid, &ibdev->gid.u.half[1], - sizeof ( node_info->port_guid ) ); - node_info->partition_cap = htons ( 1 ); - node_info->local_port_num = ibdev->port; - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - return ib_sma_dr_response ( gma, mad ); -} - -/** - * Get node description - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_get_node_desc ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_node_desc *node_desc = &mad->smp.smp_data.node_desc; - struct ib_gid_half *guid = &ibdev->gid.u.half[1]; - - memset ( node_desc, 0, sizeof ( *node_desc ) ); - snprintf ( node_desc->node_string, sizeof ( node_desc->node_string ), - "gPXE %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x (%s)", - guid->bytes[0], guid->bytes[1], guid->bytes[2], - guid->bytes[3], guid->bytes[4], guid->bytes[5], - guid->bytes[6], guid->bytes[7], ibdev->dev->name ); - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - return ib_sma_dr_response ( gma, mad ); -} - -/** - * Get GUID information - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_get_guid_info ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_guid_info *guid_info = &mad->smp.smp_data.guid_info; - - memset ( guid_info, 0, sizeof ( *guid_info ) ); - memcpy ( guid_info->guid[0], &ibdev->gid.u.half[1], - sizeof ( guid_info->guid[0] ) ); - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - return ib_sma_dr_response ( gma, mad ); -} - -/** - * Get port information - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_get_port_info ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_port_info *port_info = &mad->smp.smp_data.port_info; - - memset ( port_info, 0, sizeof ( *port_info ) ); - memcpy ( port_info->gid_prefix, &ibdev->gid.u.half[0], - sizeof ( port_info->gid_prefix ) ); - port_info->lid = ntohs ( ibdev->lid ); - port_info->mastersm_lid = ntohs ( ibdev->sm_lid ); - port_info->local_port_num = ibdev->port; - port_info->link_width_enabled = ibdev->link_width_enabled; - port_info->link_width_supported = ibdev->link_width_supported; - port_info->link_width_active = ibdev->link_width_active; - port_info->link_speed_supported__port_state = - ( ( ibdev->link_speed_supported << 4 ) | ibdev->port_state ); - port_info->port_phys_state__link_down_def_state = - ( ( IB_PORT_PHYS_STATE_POLLING << 4 ) | - IB_PORT_PHYS_STATE_POLLING ); - port_info->link_speed_active__link_speed_enabled = - ( ( ibdev->link_speed_active << 4 ) | - ibdev->link_speed_enabled ); - port_info->neighbour_mtu__mastersm_sl = - ( ( IB_MTU_2048 << 4 ) | ibdev->sm_sl ); - port_info->vl_cap__init_type = ( IB_VL_0 << 4 ); - port_info->init_type_reply__mtu_cap = IB_MTU_2048; - port_info->operational_vls__enforcement = ( IB_VL_0 << 4 ); - port_info->guid_cap = 1; - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - return ib_sma_dr_response ( gma, mad ); -} - -/** - * Set port information - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_set_port_info ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - const struct ib_port_info *port_info = &mad->smp.smp_data.port_info; - unsigned int link_width_enabled; - unsigned int link_speed_enabled; - int rc; - - memcpy ( &ibdev->gid.u.half[0], port_info->gid_prefix, - sizeof ( ibdev->gid.u.half[0] ) ); - ibdev->lid = ntohs ( port_info->lid ); - ibdev->sm_lid = ntohs ( port_info->mastersm_lid ); - if ( ( link_width_enabled = port_info->link_width_enabled ) ) - ibdev->link_width_enabled = link_width_enabled; - if ( ( link_speed_enabled = - ( port_info->link_speed_active__link_speed_enabled & 0xf ) ) ) - ibdev->link_speed_enabled = link_speed_enabled; - ibdev->sm_sl = ( port_info->neighbour_mtu__mastersm_sl & 0xf ); - DBGC ( gma, "GMA %p set LID %04x SMLID %04x link width %02x speed " - "%02x\n", gma, ibdev->lid, ibdev->sm_lid, - ibdev->link_width_enabled, ibdev->link_speed_enabled ); - - if ( ( rc = ib_set_port_info ( ibdev, mad ) ) != 0 ) { - DBGC ( gma, "GMA %p could not set port information: %s\n", - gma, strerror ( rc ) ); - mad->hdr.status = - htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR ); - } - - return ib_sma_get_port_info ( gma, mad ); -} - -/** - * Get partition key table - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_get_pkey_table ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table; - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - memset ( pkey_table, 0, sizeof ( *pkey_table ) ); - pkey_table->pkey[0] = htons ( ibdev->pkey ); - - mad->hdr.method = IB_MGMT_METHOD_GET_RESP; - return ib_sma_dr_response ( gma, mad ); -} - -/** - * Set partition key table - * - * @v gma General management agent - * @v mad MAD - * @ret response MAD response - */ -static union ib_mad * ib_sma_set_pkey_table ( struct ib_gma *gma, - union ib_mad *mad ) { - struct ib_device *ibdev = gma->ibdev; - struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table; - int rc; - - ibdev->pkey = ntohs ( pkey_table->pkey[0] ); - DBGC ( gma, "GMA %p set pkey %04x\n", gma, ibdev->pkey ); - - if ( ( rc = ib_set_pkey_table ( ibdev, mad ) ) != 0 ) { - DBGC ( gma, "GMA %p could not set pkey table: %s\n", - gma, strerror ( rc ) ); - mad->hdr.status = - htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR ); - } - - return ib_sma_get_pkey_table ( gma, mad ); -} - -/** List of attribute handlers */ -struct ib_gma_handler ib_sma_handlers[] __ib_gma_handler = { - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_GET, - .attr_id = htons ( IB_SMP_ATTR_NODE_INFO ), - .handle = ib_sma_get_node_info, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_GET, - .attr_id = htons ( IB_SMP_ATTR_NODE_DESC ), - .handle = ib_sma_get_node_desc, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_GET, - .attr_id = htons ( IB_SMP_ATTR_GUID_INFO ), - .handle = ib_sma_get_guid_info, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_GET, - .attr_id = htons ( IB_SMP_ATTR_PORT_INFO ), - .handle = ib_sma_get_port_info, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_SET, - .attr_id = htons ( IB_SMP_ATTR_PORT_INFO ), - .handle = ib_sma_set_port_info, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_GET, - .attr_id = htons ( IB_SMP_ATTR_PKEY_TABLE ), - .handle = ib_sma_get_pkey_table, - }, - { - .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, - .mgmt_class_ignore = IB_SMP_CLASS_IGNORE, - .class_version = IB_SMP_CLASS_VERSION, - .method = IB_MGMT_METHOD_SET, - .attr_id = htons ( IB_SMP_ATTR_PKEY_TABLE ), - .handle = ib_sma_set_pkey_table, - }, -}; - -/***************************************************************************** - * * General management agent * ***************************************************************************** diff --git a/src/net/infiniband/ib_sma.c b/src/net/infiniband/ib_sma.c new file mode 100644 index 00000000..eb4f987a --- /dev/null +++ b/src/net/infiniband/ib_sma.c @@ -0,0 +1,362 @@ +/* + * Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <stdio.h> +#include <unistd.h> +#include <byteswap.h> +#include <gpxe/infiniband.h> +#include <gpxe/iobuf.h> +#include <gpxe/ib_mi.h> +#include <gpxe/ib_sma.h> + +/** + * @file + * + * Infiniband Subnet Management Agent + * + */ + +/** + * Node information + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @v av Source address vector + */ +static void ib_sma_node_info ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad, + struct ib_address_vector *av ) { + struct ib_node_info *node_info = &mad->smp.smp_data.node_info; + int rc; + + /* Fill in information */ + memset ( node_info, 0, sizeof ( *node_info ) ); + node_info->base_version = IB_MGMT_BASE_VERSION; + node_info->class_version = IB_SMP_CLASS_VERSION; + node_info->node_type = IB_NODE_TYPE_HCA; + node_info->num_ports = ib_get_hca_info ( ibdev, &node_info->sys_guid ); + memcpy ( &node_info->node_guid, &node_info->sys_guid, + sizeof ( node_info->node_guid ) ); + memcpy ( &node_info->port_guid, &ibdev->gid.u.half[1], + sizeof ( node_info->port_guid ) ); + node_info->partition_cap = htons ( 1 ); + node_info->local_port_num = ibdev->port; + + /* Send GetResponse */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) { + DBGC ( mi, "SMA %p could not send NodeInfo GetResponse: %s\n", + mi, strerror ( rc ) ); + return; + } +} + +/** + * Node description + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @v av Source address vector + */ +static void ib_sma_node_desc ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad, + struct ib_address_vector *av ) { + struct ib_node_desc *node_desc = &mad->smp.smp_data.node_desc; + struct ib_gid_half *guid = &ibdev->gid.u.half[1]; + int rc; + + /* Fill in information */ + memset ( node_desc, 0, sizeof ( *node_desc ) ); + snprintf ( node_desc->node_string, sizeof ( node_desc->node_string ), + "gPXE %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x (%s)", + guid->u.bytes[0], guid->u.bytes[1], guid->u.bytes[2], + guid->u.bytes[3], guid->u.bytes[4], guid->u.bytes[5], + guid->u.bytes[6], guid->u.bytes[7], ibdev->dev->name ); + + /* Send GetResponse */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) { + DBGC ( mi, "SMA %p could not send NodeDesc GetResponse: %s\n", + mi, strerror ( rc ) ); + return; + } +} + +/** + * GUID information + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @v av Source address vector + */ +static void ib_sma_guid_info ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad, + struct ib_address_vector *av ) { + struct ib_guid_info *guid_info = &mad->smp.smp_data.guid_info; + int rc; + + /* Fill in information */ + memset ( guid_info, 0, sizeof ( *guid_info ) ); + memcpy ( guid_info->guid[0], &ibdev->gid.u.half[1], + sizeof ( guid_info->guid[0] ) ); + + /* Send GetResponse */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) { + DBGC ( mi, "SMA %p could not send GuidInfo GetResponse: %s\n", + mi, strerror ( rc ) ); + return; + } +} + +/** + * Set port information + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @ret rc Return status code + */ +static int ib_sma_set_port_info ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad ) { + const struct ib_port_info *port_info = &mad->smp.smp_data.port_info; + unsigned int link_width_enabled; + unsigned int link_speed_enabled; + int rc; + + /* Set parameters */ + memcpy ( &ibdev->gid.u.half[0], port_info->gid_prefix, + sizeof ( ibdev->gid.u.half[0] ) ); + ibdev->lid = ntohs ( port_info->lid ); + ibdev->sm_lid = ntohs ( port_info->mastersm_lid ); + if ( ( link_width_enabled = port_info->link_width_enabled ) ) + ibdev->link_width_enabled = link_width_enabled; + if ( ( link_speed_enabled = + ( port_info->link_speed_active__link_speed_enabled & 0xf ) ) ) + ibdev->link_speed_enabled = link_speed_enabled; + ibdev->sm_sl = ( port_info->neighbour_mtu__mastersm_sl & 0xf ); + DBGC ( mi, "SMA %p set LID %04x SMLID %04x link width %02x speed " + "%02x\n", mi, ibdev->lid, ibdev->sm_lid, + ibdev->link_width_enabled, ibdev->link_speed_enabled ); + + /* Update parameters on device */ + if ( ( rc = ib_set_port_info ( ibdev, mad ) ) != 0 ) { + DBGC ( mi, "SMA %p could not set port information: %s\n", + mi, strerror ( rc ) ); + return rc; + } + + return 0; +} + +/** + * Port information + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @v av Source address vector + */ +static void ib_sma_port_info ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad, + struct ib_address_vector *av ) { + struct ib_port_info *port_info = &mad->smp.smp_data.port_info; + int rc; + + /* Set parameters if applicable */ + if ( mad->hdr.method == IB_MGMT_METHOD_SET ) { + if ( ( rc = ib_sma_set_port_info ( ibdev, mi, mad ) ) != 0 ) { + mad->hdr.status = + htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR ); + /* Fall through to generate GetResponse */ + } + } + + /* Fill in information */ + memset ( port_info, 0, sizeof ( *port_info ) ); + memcpy ( port_info->gid_prefix, &ibdev->gid.u.half[0], + sizeof ( port_info->gid_prefix ) ); + port_info->lid = ntohs ( ibdev->lid ); + port_info->mastersm_lid = ntohs ( ibdev->sm_lid ); + port_info->local_port_num = ibdev->port; + port_info->link_width_enabled = ibdev->link_width_enabled; + port_info->link_width_supported = ibdev->link_width_supported; + port_info->link_width_active = ibdev->link_width_active; + port_info->link_speed_supported__port_state = + ( ( ibdev->link_speed_supported << 4 ) | ibdev->port_state ); + port_info->port_phys_state__link_down_def_state = + ( ( IB_PORT_PHYS_STATE_POLLING << 4 ) | + IB_PORT_PHYS_STATE_POLLING ); + port_info->link_speed_active__link_speed_enabled = + ( ( ibdev->link_speed_active << 4 ) | + ibdev->link_speed_enabled ); + port_info->neighbour_mtu__mastersm_sl = + ( ( IB_MTU_2048 << 4 ) | ibdev->sm_sl ); + port_info->vl_cap__init_type = ( IB_VL_0 << 4 ); + port_info->init_type_reply__mtu_cap = IB_MTU_2048; + port_info->operational_vls__enforcement = ( IB_VL_0 << 4 ); + port_info->guid_cap = 1; + + /* Send GetResponse */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) { + DBGC ( mi, "SMA %p could not send PortInfo GetResponse: %s\n", + mi, strerror ( rc ) ); + return; + } +} + +/** + * Set partition key table + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @ret rc Return status code + */ +static int ib_sma_set_pkey_table ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad ) { + struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table; + int rc; + + /* Set parameters */ + ibdev->pkey = ntohs ( pkey_table->pkey[0] ); + DBGC ( mi, "SMA %p set pkey %04x\n", mi, ibdev->pkey ); + + /* Update parameters on device */ + if ( ( rc = ib_set_pkey_table ( ibdev, mad ) ) != 0 ) { + DBGC ( mi, "SMA %p could not set pkey table: %s\n", + mi, strerror ( rc ) ); + return rc; + } + + return 0; +} + +/** + * Partition key table + * + * @v ibdev Infiniband device + * @v mi Management interface + * @v mad Received MAD + * @v av Source address vector + */ +static void ib_sma_pkey_table ( struct ib_device *ibdev, + struct ib_mad_interface *mi, + union ib_mad *mad, + struct ib_address_vector *av ) { + struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table; + int rc; + + /* Set parameters, if applicable */ + if ( mad->hdr.method == IB_MGMT_METHOD_SET ) { + if ( ( rc = ib_sma_set_pkey_table ( ibdev, mi, mad ) ) != 0 ) { + mad->hdr.status = + htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR ); + /* Fall through to generate GetResponse */ + } + } + + /* Fill in information */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + memset ( pkey_table, 0, sizeof ( *pkey_table ) ); + pkey_table->pkey[0] = htons ( ibdev->pkey ); + + /* Send GetResponse */ + mad->hdr.method = IB_MGMT_METHOD_GET_RESP; + if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) { + DBGC ( mi, "SMA %p could not send PKeyTable GetResponse: %s\n", + mi, strerror ( rc ) ); + return; + } +} + +/** Subnet management agent */ +struct ib_mad_agent ib_sma_agent[] __ib_mad_agent = { + { + .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, + .class_version = IB_SMP_CLASS_VERSION, + .attr_id = htons ( IB_SMP_ATTR_NODE_INFO ), + .handle = ib_sma_node_info, + }, + { + .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, + .class_version = IB_SMP_CLASS_VERSION, + .attr_id = htons ( IB_SMP_ATTR_NODE_DESC ), + .handle = ib_sma_node_desc, + }, + { + .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, + .class_version = IB_SMP_CLASS_VERSION, + .attr_id = htons ( IB_SMP_ATTR_GUID_INFO ), + .handle = ib_sma_guid_info, + }, + { + .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, + .class_version = IB_SMP_CLASS_VERSION, + .attr_id = htons ( IB_SMP_ATTR_PORT_INFO ), + .handle = ib_sma_port_info, + }, + { + .mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED, + .class_version = IB_SMP_CLASS_VERSION, + .attr_id = htons ( IB_SMP_ATTR_PKEY_TABLE ), + .handle = ib_sma_pkey_table, + }, +}; + +/** + * Create subnet management agent and interface + * + * @v ibdev Infiniband device + * @v mi Management interface + * @ret rc Return status code + */ +int ib_create_sma ( struct ib_device *ibdev, struct ib_mad_interface *mi ) { + + /* Nothing to do */ + DBGC ( ibdev, "IBDEV %p SMA using SMI %p\n", ibdev, mi ); + + return 0; +} + +/** + * Destroy subnet management agent and interface + * + * @v ibdev Infiniband device + * @v mi Management interface + */ +void ib_destroy_sma ( struct ib_device *ibdev __unused, + struct ib_mad_interface *mi __unused ) { + /* Nothing to do */ +} |