+++ /dev/null
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * 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 version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * lnet/klnds/ralnd/ralnd_modparams.c
- *
- * Author: Eric Barton <eric@bartonsoftware.com>
- */
-
-#include "ralnd.h"
-
-static int n_connd = 4;
-CFS_MODULE_PARM(n_connd, "i", int, 0444,
- "# of connection daemons");
-
-static int min_reconnect_interval = 1;
-CFS_MODULE_PARM(min_reconnect_interval, "i", int, 0644,
- "minimum connection retry interval (seconds)");
-
-static int max_reconnect_interval = 60;
-CFS_MODULE_PARM(max_reconnect_interval, "i", int, 0644,
- "maximum connection retry interval (seconds)");
-
-static int ntx = 256;
-CFS_MODULE_PARM(ntx, "i", int, 0444,
- "# of transmit descriptors");
-
-static int credits = 128;
-CFS_MODULE_PARM(credits, "i", int, 0444,
- "# concurrent sends");
-
-static int peer_credits = 32;
-CFS_MODULE_PARM(peer_credits, "i", int, 0444,
- "# concurrent sends to 1 peer");
-
-static int fma_cq_size = 8192;
-CFS_MODULE_PARM(fma_cq_size, "i", int, 0444,
- "size of the completion queue");
-
-static int timeout = 30;
-CFS_MODULE_PARM(timeout, "i", int, 0644,
- "communications timeout (seconds)");
-
-static int max_immediate = (2<<10);
-CFS_MODULE_PARM(max_immediate, "i", int, 0644,
- "immediate/RDMA breakpoint");
-
-kra_tunables_t kranal_tunables = {
- .kra_n_connd = &n_connd,
- .kra_min_reconnect_interval = &min_reconnect_interval,
- .kra_max_reconnect_interval = &max_reconnect_interval,
- .kra_ntx = &ntx,
- .kra_credits = &credits,
- .kra_peercredits = &peer_credits,
- .kra_fma_cq_size = &fma_cq_size,
- .kra_timeout = &timeout,
- .kra_max_immediate = &max_immediate,
-};
-
-#if CONFIG_SYSCTL && !CFS_SYSFS_MODULE_PARM
-
-static struct ctl_table kranal_ctl_table[] = {
- {
- INIT_CTL_NAME
- .procname = "n_connd",
- .data = &n_connd,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "min_reconnect_interval",
- .data = &min_reconnect_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "max_reconnect_interval",
- .data = &max_reconnect_interval,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "ntx",
- .data = &ntx,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "credits",
- .data = &credits,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "peer_credits",
- .data = &peer_credits,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "fma_cq_size",
- .data = &fma_cq_size,
- .maxlen = sizeof(int),
- .mode = 0444,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "timeout",
- .data = &timeout,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- {
- INIT_CTL_NAME
- .procname = "max_immediate",
- .data = &max_immediate,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = &proc_dointvec
- },
- { 0 }
-};
-
-static struct ctl_table kranal_top_ctl_table[] = {
- {
- INIT_CTL_NAME
- .procname = "ranal",
- .data = NULL,
- .maxlen = 0,
- .mode = 0555,
- .child = kranal_ctl_table
- },
- { 0 }
-};
-
-int
-kranal_tunables_init ()
-{
- kranal_tunables.kra_sysctl =
- register_sysctl_table(kranal_top_ctl_table);
-
- if (kranal_tunables.kra_sysctl == NULL)
- CWARN("Can't setup /proc tunables\n");
-
- return 0;
-}
-
-void kranal_tunables_fini()
-{
- if (kranal_tunables.kra_sysctl != NULL)
- unregister_sysctl_table(kranal_tunables.kra_sysctl);
-}
-
-#else
-
-int
-kranal_tunables_init ()
-{
- return 0;
-}
-
-void
-kranal_tunables_fini ()
-{
-}
-
-#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff