From ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:52 +0200 Subject: Adding debian version 2.06-13+deb12u1. Signed-off-by: Daniel Baumann --- .../disabled/gpxe/src/net/infiniband/ib_sma.c | 362 +++++++++++++++++++++ 1 file changed, 362 insertions(+) create mode 100644 debian/grub-extras/disabled/gpxe/src/net/infiniband/ib_sma.c (limited to 'debian/grub-extras/disabled/gpxe/src/net/infiniband/ib_sma.c') diff --git a/debian/grub-extras/disabled/gpxe/src/net/infiniband/ib_sma.c b/debian/grub-extras/disabled/gpxe/src/net/infiniband/ib_sma.c new file mode 100644 index 0000000..eb4f987 --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/net/infiniband/ib_sma.c @@ -0,0 +1,362 @@ +/* + * Copyright (C) 2009 Michael Brown . + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** + * @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 */ +} -- cgit v1.2.3