mirror of
https://github.com/ipxe/ipxe
synced 2025-12-20 03:55:46 +03:00
[infiniband] Update subnet management agent to use a management interface
This commit is contained in:
Michael Brown
@@ -74,303 +74,6 @@ struct ib_mad_request {
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/** TID to use for next MAD request */
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static unsigned int next_request_tid;
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/*****************************************************************************
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*
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* Subnet management MAD handlers
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*
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*****************************************************************************
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*/
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/**
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* Construct directed route response, if necessary
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*
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* @v gma General management agent
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* @v mad MAD response without DR fields filled in
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* @ret mad MAD response with DR fields filled in
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*/
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static union ib_mad * ib_sma_dr_response ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_mad_hdr *hdr = &mad->hdr;
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struct ib_mad_smp *smp = &mad->smp;
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unsigned int hop_pointer;
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unsigned int hop_count;
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/* Set response fields for directed route SMPs */
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if ( hdr->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE ) {
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hdr->status |= htons ( IB_SMP_STATUS_D_INBOUND );
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hop_pointer = smp->mad_hdr.class_specific.smp.hop_pointer;
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hop_count = smp->mad_hdr.class_specific.smp.hop_count;
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assert ( hop_count == hop_pointer );
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if ( hop_pointer < ( sizeof ( smp->return_path.hops ) /
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sizeof ( smp->return_path.hops[0] ) ) ) {
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smp->return_path.hops[hop_pointer] = gma->ibdev->port;
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} else {
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DBGC ( gma, "GMA %p invalid hop pointer %d\n",
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gma, hop_pointer );
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return NULL;
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}
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}
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return mad;
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}
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/**
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* Get node information
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_get_node_info ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_node_info *node_info = &mad->smp.smp_data.node_info;
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memset ( node_info, 0, sizeof ( *node_info ) );
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node_info->base_version = IB_MGMT_BASE_VERSION;
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node_info->class_version = IB_SMP_CLASS_VERSION;
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node_info->node_type = IB_NODE_TYPE_HCA;
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node_info->num_ports = ib_get_hca_info ( ibdev, &node_info->sys_guid );
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memcpy ( &node_info->node_guid, &node_info->sys_guid,
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sizeof ( node_info->node_guid ) );
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memcpy ( &node_info->port_guid, &ibdev->gid.u.half[1],
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sizeof ( node_info->port_guid ) );
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node_info->partition_cap = htons ( 1 );
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node_info->local_port_num = ibdev->port;
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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return ib_sma_dr_response ( gma, mad );
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}
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/**
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* Get node description
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_get_node_desc ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_node_desc *node_desc = &mad->smp.smp_data.node_desc;
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struct ib_gid_half *guid = &ibdev->gid.u.half[1];
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memset ( node_desc, 0, sizeof ( *node_desc ) );
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snprintf ( node_desc->node_string, sizeof ( node_desc->node_string ),
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"gPXE %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x (%s)",
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guid->bytes[0], guid->bytes[1], guid->bytes[2],
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guid->bytes[3], guid->bytes[4], guid->bytes[5],
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guid->bytes[6], guid->bytes[7], ibdev->dev->name );
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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return ib_sma_dr_response ( gma, mad );
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}
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/**
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* Get GUID information
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_get_guid_info ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_guid_info *guid_info = &mad->smp.smp_data.guid_info;
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memset ( guid_info, 0, sizeof ( *guid_info ) );
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memcpy ( guid_info->guid[0], &ibdev->gid.u.half[1],
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sizeof ( guid_info->guid[0] ) );
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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return ib_sma_dr_response ( gma, mad );
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}
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/**
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* Get port information
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_get_port_info ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_port_info *port_info = &mad->smp.smp_data.port_info;
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memset ( port_info, 0, sizeof ( *port_info ) );
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memcpy ( port_info->gid_prefix, &ibdev->gid.u.half[0],
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sizeof ( port_info->gid_prefix ) );
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port_info->lid = ntohs ( ibdev->lid );
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port_info->mastersm_lid = ntohs ( ibdev->sm_lid );
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port_info->local_port_num = ibdev->port;
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port_info->link_width_enabled = ibdev->link_width_enabled;
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port_info->link_width_supported = ibdev->link_width_supported;
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port_info->link_width_active = ibdev->link_width_active;
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port_info->link_speed_supported__port_state =
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( ( ibdev->link_speed_supported << 4 ) | ibdev->port_state );
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port_info->port_phys_state__link_down_def_state =
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( ( IB_PORT_PHYS_STATE_POLLING << 4 ) |
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IB_PORT_PHYS_STATE_POLLING );
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port_info->link_speed_active__link_speed_enabled =
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( ( ibdev->link_speed_active << 4 ) |
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ibdev->link_speed_enabled );
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port_info->neighbour_mtu__mastersm_sl =
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( ( IB_MTU_2048 << 4 ) | ibdev->sm_sl );
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port_info->vl_cap__init_type = ( IB_VL_0 << 4 );
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port_info->init_type_reply__mtu_cap = IB_MTU_2048;
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port_info->operational_vls__enforcement = ( IB_VL_0 << 4 );
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port_info->guid_cap = 1;
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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return ib_sma_dr_response ( gma, mad );
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}
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/**
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* Set port information
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_set_port_info ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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const struct ib_port_info *port_info = &mad->smp.smp_data.port_info;
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unsigned int link_width_enabled;
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unsigned int link_speed_enabled;
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int rc;
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memcpy ( &ibdev->gid.u.half[0], port_info->gid_prefix,
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sizeof ( ibdev->gid.u.half[0] ) );
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ibdev->lid = ntohs ( port_info->lid );
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ibdev->sm_lid = ntohs ( port_info->mastersm_lid );
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if ( ( link_width_enabled = port_info->link_width_enabled ) )
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ibdev->link_width_enabled = link_width_enabled;
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if ( ( link_speed_enabled =
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( port_info->link_speed_active__link_speed_enabled & 0xf ) ) )
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ibdev->link_speed_enabled = link_speed_enabled;
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ibdev->sm_sl = ( port_info->neighbour_mtu__mastersm_sl & 0xf );
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DBGC ( gma, "GMA %p set LID %04x SMLID %04x link width %02x speed "
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"%02x\n", gma, ibdev->lid, ibdev->sm_lid,
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ibdev->link_width_enabled, ibdev->link_speed_enabled );
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if ( ( rc = ib_set_port_info ( ibdev, mad ) ) != 0 ) {
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DBGC ( gma, "GMA %p could not set port information: %s\n",
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gma, strerror ( rc ) );
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mad->hdr.status =
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htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR );
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}
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return ib_sma_get_port_info ( gma, mad );
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}
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/**
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* Get partition key table
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_get_pkey_table ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table;
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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memset ( pkey_table, 0, sizeof ( *pkey_table ) );
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pkey_table->pkey[0] = htons ( ibdev->pkey );
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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return ib_sma_dr_response ( gma, mad );
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}
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/**
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* Set partition key table
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*
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* @v gma General management agent
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* @v mad MAD
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* @ret response MAD response
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*/
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static union ib_mad * ib_sma_set_pkey_table ( struct ib_gma *gma,
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union ib_mad *mad ) {
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struct ib_device *ibdev = gma->ibdev;
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struct ib_pkey_table *pkey_table = &mad->smp.smp_data.pkey_table;
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int rc;
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ibdev->pkey = ntohs ( pkey_table->pkey[0] );
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DBGC ( gma, "GMA %p set pkey %04x\n", gma, ibdev->pkey );
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if ( ( rc = ib_set_pkey_table ( ibdev, mad ) ) != 0 ) {
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DBGC ( gma, "GMA %p could not set pkey table: %s\n",
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gma, strerror ( rc ) );
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mad->hdr.status =
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htons ( IB_MGMT_STATUS_UNSUPPORTED_METHOD_ATTR );
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}
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return ib_sma_get_pkey_table ( gma, mad );
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}
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/** List of attribute handlers */
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struct ib_gma_handler ib_sma_handlers[] __ib_gma_handler = {
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_GET,
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.attr_id = htons ( IB_SMP_ATTR_NODE_INFO ),
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.handle = ib_sma_get_node_info,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_GET,
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.attr_id = htons ( IB_SMP_ATTR_NODE_DESC ),
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.handle = ib_sma_get_node_desc,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_GET,
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.attr_id = htons ( IB_SMP_ATTR_GUID_INFO ),
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.handle = ib_sma_get_guid_info,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_GET,
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.attr_id = htons ( IB_SMP_ATTR_PORT_INFO ),
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.handle = ib_sma_get_port_info,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_SET,
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.attr_id = htons ( IB_SMP_ATTR_PORT_INFO ),
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.handle = ib_sma_set_port_info,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_GET,
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.attr_id = htons ( IB_SMP_ATTR_PKEY_TABLE ),
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.handle = ib_sma_get_pkey_table,
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},
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{
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.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED,
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.mgmt_class_ignore = IB_SMP_CLASS_IGNORE,
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.class_version = IB_SMP_CLASS_VERSION,
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.method = IB_MGMT_METHOD_SET,
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.attr_id = htons ( IB_SMP_ATTR_PKEY_TABLE ),
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.handle = ib_sma_set_pkey_table,
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},
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};
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/*****************************************************************************
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*
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* General management agent
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362
src/net/infiniband/ib_sma.c
Normal file
362
src/net/infiniband/ib_sma.c
Normal file
@@ -0,0 +1,362 @@
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/*
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* Copyright (C) 2009 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* 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.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <byteswap.h>
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#include <gpxe/infiniband.h>
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#include <gpxe/iobuf.h>
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#include <gpxe/ib_mi.h>
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#include <gpxe/ib_sma.h>
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/**
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* @file
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*
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* Infiniband Subnet Management Agent
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*
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*/
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/**
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* Node information
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*
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* @v ibdev Infiniband device
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* @v mi Management interface
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* @v mad Received MAD
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* @v av Source address vector
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*/
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static void ib_sma_node_info ( struct ib_device *ibdev,
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struct ib_mad_interface *mi,
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union ib_mad *mad,
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struct ib_address_vector *av ) {
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struct ib_node_info *node_info = &mad->smp.smp_data.node_info;
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int rc;
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/* Fill in information */
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memset ( node_info, 0, sizeof ( *node_info ) );
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node_info->base_version = IB_MGMT_BASE_VERSION;
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node_info->class_version = IB_SMP_CLASS_VERSION;
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node_info->node_type = IB_NODE_TYPE_HCA;
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node_info->num_ports = ib_get_hca_info ( ibdev, &node_info->sys_guid );
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memcpy ( &node_info->node_guid, &node_info->sys_guid,
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sizeof ( node_info->node_guid ) );
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memcpy ( &node_info->port_guid, &ibdev->gid.u.half[1],
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sizeof ( node_info->port_guid ) );
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node_info->partition_cap = htons ( 1 );
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node_info->local_port_num = ibdev->port;
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/* Send GetResponse */
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) {
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DBGC ( mi, "SMA %p could not send NodeInfo GetResponse: %s\n",
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mi, strerror ( rc ) );
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return;
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}
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}
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/**
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* Node description
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*
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* @v ibdev Infiniband device
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* @v mi Management interface
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* @v mad Received MAD
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* @v av Source address vector
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*/
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static void ib_sma_node_desc ( struct ib_device *ibdev,
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struct ib_mad_interface *mi,
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union ib_mad *mad,
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struct ib_address_vector *av ) {
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struct ib_node_desc *node_desc = &mad->smp.smp_data.node_desc;
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struct ib_gid_half *guid = &ibdev->gid.u.half[1];
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int rc;
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/* Fill in information */
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memset ( node_desc, 0, sizeof ( *node_desc ) );
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snprintf ( node_desc->node_string, sizeof ( node_desc->node_string ),
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"gPXE %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x (%s)",
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guid->u.bytes[0], guid->u.bytes[1], guid->u.bytes[2],
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guid->u.bytes[3], guid->u.bytes[4], guid->u.bytes[5],
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guid->u.bytes[6], guid->u.bytes[7], ibdev->dev->name );
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/* Send GetResponse */
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mad->hdr.method = IB_MGMT_METHOD_GET_RESP;
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if ( ( rc = ib_mi_send ( ibdev, mi, mad, av ) ) != 0 ) {
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DBGC ( mi, "SMA %p could not send NodeDesc GetResponse: %s\n",
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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 */
|
||||
}
|
||||
Reference in New Issue
Block a user