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Diffstat (limited to 'qemu/roms/ipxe/src/net/infiniband/ib_smc.c')
-rw-r--r--qemu/roms/ipxe/src/net/infiniband/ib_smc.c260
1 files changed, 0 insertions, 260 deletions
diff --git a/qemu/roms/ipxe/src/net/infiniband/ib_smc.c b/qemu/roms/ipxe/src/net/infiniband/ib_smc.c
deleted file mode 100644
index c1741b26c..000000000
--- a/qemu/roms/ipxe/src/net/infiniband/ib_smc.c
+++ /dev/null
@@ -1,260 +0,0 @@
-/*
- * Copyright (C) 2008 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- * You can also choose to distribute this program under the terms of
- * the Unmodified Binary Distribution Licence (as given in the file
- * COPYING.UBDL), provided that you have satisfied its requirements.
- */
-
-FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <byteswap.h>
-#include <ipxe/infiniband.h>
-#include <ipxe/ib_smc.h>
-
-/**
- * @file
- *
- * Infiniband Subnet Management Client
- *
- */
-
-/**
- * Issue local MAD
- *
- * @v ibdev Infiniband device
- * @v attr_id Attribute ID, in network byte order
- * @v attr_mod Attribute modifier, in network byte order
- * @v local_mad Method for issuing local MADs
- * @v mad Management datagram to fill in
- * @ret rc Return status code
- */
-static int ib_smc_mad ( struct ib_device *ibdev, uint16_t attr_id,
- uint32_t attr_mod, ib_local_mad_t local_mad,
- union ib_mad *mad ) {
- int rc;
-
- /* Construct MAD */
- memset ( mad, 0, sizeof ( *mad ) );
- mad->hdr.base_version = IB_MGMT_BASE_VERSION;
- mad->hdr.mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
- mad->hdr.class_version = 1;
- mad->hdr.method = IB_MGMT_METHOD_GET;
- mad->hdr.attr_id = attr_id;
- mad->hdr.attr_mod = attr_mod;
-
- /* Issue MAD */
- if ( ( rc = local_mad ( ibdev, mad ) ) != 0 )
- return rc;
-
- return 0;
-}
-
-/**
- * Get node information
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @v mad Management datagram to fill in
- * @ret rc Return status code
- */
-static int ib_smc_get_node_info ( struct ib_device *ibdev,
- ib_local_mad_t local_mad,
- union ib_mad *mad ) {
- int rc;
-
- /* Issue MAD */
- if ( ( rc = ib_smc_mad ( ibdev, htons ( IB_SMP_ATTR_NODE_INFO ), 0,
- local_mad, mad ) ) != 0 ) {
- DBGC ( ibdev, "IBDEV %p could not get node info: %s\n",
- ibdev, strerror ( rc ) );
- return rc;
- }
- return 0;
-}
-
-/**
- * Get port information
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @v mad Management datagram to fill in
- * @ret rc Return status code
- */
-static int ib_smc_get_port_info ( struct ib_device *ibdev,
- ib_local_mad_t local_mad,
- union ib_mad *mad ) {
- int rc;
-
- /* Issue MAD */
- if ( ( rc = ib_smc_mad ( ibdev, htons ( IB_SMP_ATTR_PORT_INFO ),
- htonl ( ibdev->port ), local_mad, mad )) !=0){
- DBGC ( ibdev, "IBDEV %p could not get port info: %s\n",
- ibdev, strerror ( rc ) );
- return rc;
- }
- return 0;
-}
-
-/**
- * Get GUID information
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @v mad Management datagram to fill in
- * @ret rc Return status code
- */
-static int ib_smc_get_guid_info ( struct ib_device *ibdev,
- ib_local_mad_t local_mad,
- union ib_mad *mad ) {
- int rc;
-
- /* Issue MAD */
- if ( ( rc = ib_smc_mad ( ibdev, htons ( IB_SMP_ATTR_GUID_INFO ), 0,
- local_mad, mad ) ) != 0 ) {
- DBGC ( ibdev, "IBDEV %p could not get GUID info: %s\n",
- ibdev, strerror ( rc ) );
- return rc;
- }
- return 0;
-}
-
-/**
- * Get partition key table
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @v mad Management datagram to fill in
- * @ret rc Return status code
- */
-static int ib_smc_get_pkey_table ( struct ib_device *ibdev,
- ib_local_mad_t local_mad,
- union ib_mad *mad ) {
- int rc;
-
- /* Issue MAD */
- if ( ( rc = ib_smc_mad ( ibdev, htons ( IB_SMP_ATTR_PKEY_TABLE ), 0,
- local_mad, mad ) ) != 0 ) {
- DBGC ( ibdev, "IBDEV %p could not get pkey table: %s\n",
- ibdev, strerror ( rc ) );
- return rc;
- }
- return 0;
-}
-
-/**
- * Get Infiniband parameters using SMC
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @ret rc Return status code
- */
-static int ib_smc_get ( struct ib_device *ibdev, ib_local_mad_t local_mad ) {
- union ib_mad mad;
- struct ib_node_info *node_info = &mad.smp.smp_data.node_info;
- struct ib_port_info *port_info = &mad.smp.smp_data.port_info;
- struct ib_guid_info *guid_info = &mad.smp.smp_data.guid_info;
- struct ib_pkey_table *pkey_table = &mad.smp.smp_data.pkey_table;
- int rc;
-
- /* Node info gives us the node GUID */
- if ( ( rc = ib_smc_get_node_info ( ibdev, local_mad, &mad ) ) != 0 )
- return rc;
- memcpy ( &ibdev->node_guid, &node_info->node_guid,
- sizeof ( ibdev->node_guid ) );
-
- /* Port info gives us the link state, the first half of the
- * port GID and the SM LID.
- */
- if ( ( rc = ib_smc_get_port_info ( ibdev, local_mad, &mad ) ) != 0 )
- return rc;
- memcpy ( &ibdev->gid.s.prefix, port_info->gid_prefix,
- sizeof ( ibdev->gid.s.prefix ) );
- ibdev->lid = ntohs ( port_info->lid );
- ibdev->sm_lid = ntohs ( port_info->mastersm_lid );
- ibdev->link_width_enabled = port_info->link_width_enabled;
- ibdev->link_width_supported = port_info->link_width_supported;
- ibdev->link_width_active = port_info->link_width_active;
- ibdev->link_speed_supported =
- ( port_info->link_speed_supported__port_state >> 4 );
- ibdev->port_state =
- ( port_info->link_speed_supported__port_state & 0xf );
- ibdev->link_speed_active =
- ( port_info->link_speed_active__link_speed_enabled >> 4 );
- ibdev->link_speed_enabled =
- ( port_info->link_speed_active__link_speed_enabled & 0xf );
- ibdev->sm_sl = ( port_info->neighbour_mtu__mastersm_sl & 0xf );
-
- /* GUID info gives us the second half of the port GID */
- if ( ( rc = ib_smc_get_guid_info ( ibdev, local_mad, &mad ) ) != 0 )
- return rc;
- memcpy ( &ibdev->gid.s.guid, guid_info->guid[0],
- sizeof ( ibdev->gid.s.guid ) );
-
- /* Get partition key */
- if ( ( rc = ib_smc_get_pkey_table ( ibdev, local_mad, &mad ) ) != 0 )
- return rc;
- ibdev->pkey = ntohs ( pkey_table->pkey[0] );
-
- DBGC ( ibdev, "IBDEV %p port GID is " IB_GID_FMT "\n",
- ibdev, IB_GID_ARGS ( &ibdev->gid ) );
-
- return 0;
-}
-
-/**
- * Initialise Infiniband parameters using SMC
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @ret rc Return status code
- */
-int ib_smc_init ( struct ib_device *ibdev, ib_local_mad_t local_mad ) {
- int rc;
-
- /* Get MAD parameters */
- if ( ( rc = ib_smc_get ( ibdev, local_mad ) ) != 0 )
- return rc;
-
- return 0;
-}
-
-/**
- * Update Infiniband parameters using SMC
- *
- * @v ibdev Infiniband device
- * @v local_mad Method for issuing local MADs
- * @ret rc Return status code
- */
-int ib_smc_update ( struct ib_device *ibdev, ib_local_mad_t local_mad ) {
- int rc;
-
- /* Get MAD parameters */
- if ( ( rc = ib_smc_get ( ibdev, local_mad ) ) != 0 )
- return rc;
-
- /* Notify Infiniband core of potential link state change */
- ib_link_state_changed ( ibdev );
-
- return 0;
-}