/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=8:tabstop=8:
*
- * Copyright (C) 2004 Cluster File Systems, Inc.
- * Author: Eric Barton <eric@bartonsoftware.com>
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
+ * 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.
*
- * Lustre 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.
+ * 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
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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 2008 Sun Microsystems, Inc. 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 min_reconnect_interval = 1;
CFS_MODULE_PARM(min_reconnect_interval, "i", int, 0644,
- "minimum connection retry interval (seconds)");
+ "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)");
+ "maximum connection retry interval (seconds)");
static int ntx = 256;
CFS_MODULE_PARM(ntx, "i", int, 0444,
- "# of transmit descriptors");
+ "# of transmit descriptors");
static int credits = 128;
CFS_MODULE_PARM(credits, "i", int, 0444,
- "# concurrent sends");
+ "# concurrent sends");
static int peer_credits = 32;
CFS_MODULE_PARM(peer_credits, "i", int, 0444,
- "# concurrent sends to 1 peer");
+ "# 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");
+ "size of the completion queue");
static int timeout = 30;
CFS_MODULE_PARM(timeout, "i", int, 0644,
- "communications timeout (seconds)");
+ "communications timeout (seconds)");
static int max_immediate = (2<<10);
CFS_MODULE_PARM(max_immediate, "i", int, 0644,
- "immediate/RDMA breakpoint");
+ "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,
+ .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 ctl_table kranal_ctl_table[] = {
- {1, "n_connd", &n_connd,
- sizeof(int), 0444, NULL, &proc_dointvec},
- {2, "min_reconnect_interval", &min_reconnect_interval,
- sizeof(int), 0644, NULL, &proc_dointvec},
- {3, "max_reconnect_interval", &max_reconnect_interval,
- sizeof(int), 0644, NULL, &proc_dointvec},
- {4, "ntx", &ntx,
- sizeof(int), 0444, NULL, &proc_dointvec},
- {5, "credits", &credits,
- sizeof(int), 0444, NULL, &proc_dointvec},
- {6, "peer_credits", &peer_credits,
- sizeof(int), 0444, NULL, &proc_dointvec},
- {7, "fma_cq_size", &fma_cq_size,
- sizeof(int), 0444, NULL, &proc_dointvec},
- {8, "timeout", &timeout,
- sizeof(int), 0644, NULL, &proc_dointvec},
- {9, "max_immediate", &max_immediate,
- sizeof(int), 0644, NULL, &proc_dointvec},
- {0}
+
+#ifndef HAVE_SYSCTL_UNNUMBERED
+enum {
+ KRANAL_N_CONND = 1,
+ KRANAL_RECONNECT_MIN,
+ KRANAL_RECONNECT_MAX,
+ KRANAL_NTX,
+ KRANAL_CREDITS,
+ KRANAL_PEERCREDITS,
+ KRANAL_FMA_CQ_SIZE,
+ KRANAL_TIMEOUT,
+ KRANAL_IMMEDIATE_MAX
};
+#else
+
+#define KRANAL_N_CONND CTL_UNNUMBERED
+#define KRANAL_RECONNECT_MIN CTL_UNNUMBERED
+#define KRANAL_RECONNECT_MAX CTL_UNNUMBERED
+#define KRANAL_NTX CTL_UNNUMBERED
+#define KRANAL_CREDITS CTL_UNNUMBERED
+#define KRANAL_PEERCREDITS CTL_UNNUMBERED
+#define KRANAL_FMA_CQ_SIZE CTL_UNNUMBERED
+#define KRANAL_TIMEOUT CTL_UNNUMBERED
+#define KRENAL_IMMEDIATE_MAX CTL_UNNUMBERED
+#endif
-static ctl_table kranal_top_ctl_table[] = {
- {202, "ranal", NULL, 0, 0555, kranal_ctl_table},
- {0}
+static cfs_sysctl_table_t kranal_ctl_table[] = {
+ {
+ .ctl_name = KRANAL_N_CONND,
+ .procname = "n_connd",
+ .data = &n_connd,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_RECONNECT_MIN,
+ .procname = "min_reconnect_interval",
+ .data = &min_reconnect_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_RECONNECT_MAX,
+ .procname = "max_reconnect_interval",
+ .data = &max_reconnect_interval,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_NTX,
+ .procname = "ntx",
+ .data = &ntx,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_CREDITS,
+ .procname = "credits",
+ .data = &credits,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_PEERCREDITS,
+ .procname = "peer_credits",
+ .data = &peer_credits,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_FMA_CQ_SIZE,
+ .procname = "fma_cq_size",
+ .data = &fma_cq_size,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_TIMEOUT,
+ .procname = "timeout",
+ .data = &timeout,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KRANAL_IMMEDIATE_MAX,
+ .procname = "max_immediate",
+ .data = &max_immediate,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {0}
+};
+
+static cfs_sysctl_table_t kranal_top_ctl_table[] = {
+ {
+ .ctl_name = CTL_KRANAL,
+ .procname = "ranal",
+ .data = NULL,
+ .maxlen = 0,
+ .mode = 0555,
+ .child = kranal_ctl_table
+ },
+ {0}
};
int
kranal_tunables_init ()
{
- kranal_tunables.kra_sysctl =
- cfs_register_sysctl_table(kranal_top_ctl_table, 0);
+ kranal_tunables.kra_sysctl =
+ cfs_register_sysctl_table(kranal_top_ctl_table, 0);
- if (kranal_tunables.kra_sysctl == NULL)
- CWARN("Can't setup /proc tunables\n");
+ if (kranal_tunables.kra_sysctl == NULL)
+ CWARN("Can't setup /proc tunables\n");
- return 0;
+ return 0;
}
void
kranal_tunables_fini ()
{
- if (kranal_tunables.kra_sysctl != NULL)
- cfs_unregister_sysctl_table(kranal_tunables.kra_sysctl);
+ if (kranal_tunables.kra_sysctl != NULL)
+ cfs_unregister_sysctl_table(kranal_tunables.kra_sysctl);
}
#else
int
kranal_tunables_init ()
{
- return 0;
+ return 0;
}
void
}
#endif
-