/*
- * Copyright (C) 2002-2004 Cluster File Systems, Inc.
- * Author: Eric Barton <eric@bartonsoftware.com>
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ *
+ * Author: Eric Barton <eric@bartonsoftware.com>
*
* This file is part of Portals, http://www.lustre.org
*
static int tx_maxcontig = (1<<10);
CFS_MODULE_PARM(tx_maxcontig, "i", int, 0444,
- "maximum payload to de-fragment");
+ "maximum payload to de-fragment");
static int ntxmsgs = 512;
CFS_MODULE_PARM(ntxmsgs, "i", int, 0444,
- "# tx msg buffers");
+ "# tx msg buffers");
static int credits = 128;
CFS_MODULE_PARM(credits, "i", int, 0444,
- "# concurrent sends");
+ "# concurrent sends");
static int peer_credits = 8;
CFS_MODULE_PARM(peer_credits, "i", int, 0444,
- "# per-peer concurrent sends");
+ "# per-peer concurrent sends");
static int nrxmsgs_large = 64;
CFS_MODULE_PARM(nrxmsgs_large, "i", int, 0444,
- "# 'large' rx msg buffers");
+ "# 'large' rx msg buffers");
static int ep_envelopes_large = 256;
CFS_MODULE_PARM(ep_envelopes_large, "i", int, 0444,
- "# 'large' rx msg envelope buffers");
+ "# 'large' rx msg envelope buffers");
static int nrxmsgs_small = 256;
CFS_MODULE_PARM(nrxmsgs_small, "i", int, 0444,
- "# 'small' rx msg buffers");
+ "# 'small' rx msg buffers");
static int ep_envelopes_small = 2048;
CFS_MODULE_PARM(ep_envelopes_small, "i", int, 0444,
- "# 'small' rx msg envelope buffers");
+ "# 'small' rx msg envelope buffers");
static int optimized_puts = (32<<10);
CFS_MODULE_PARM(optimized_puts, "i", int, 0644,
- "zero-copy puts >= this size");
+ "zero-copy puts >= this size");
static int optimized_gets = 2048;
CFS_MODULE_PARM(optimized_gets, "i", int, 0644,
- "zero-copy gets >= this size");
+ "zero-copy gets >= this size");
#if KQSW_CKSUM
static int inject_csum_error = 0;
CFS_MODULE_PARM(inject_csum_error, "i", int, 0644,
- "test checksumming");
+ "test checksumming");
#endif
kqswnal_tunables_t kqswnal_tunables = {
- .kqn_tx_maxcontig = &tx_maxcontig,
- .kqn_ntxmsgs = &ntxmsgs,
- .kqn_credits = &credits,
- .kqn_peercredits = &peer_credits,
- .kqn_nrxmsgs_large = &nrxmsgs_large,
- .kqn_ep_envelopes_large = &ep_envelopes_large,
- .kqn_nrxmsgs_small = &nrxmsgs_small,
- .kqn_ep_envelopes_small = &ep_envelopes_small,
- .kqn_optimized_puts = &optimized_puts,
- .kqn_optimized_gets = &optimized_gets,
+ .kqn_tx_maxcontig = &tx_maxcontig,
+ .kqn_ntxmsgs = &ntxmsgs,
+ .kqn_credits = &credits,
+ .kqn_peercredits = &peer_credits,
+ .kqn_nrxmsgs_large = &nrxmsgs_large,
+ .kqn_ep_envelopes_large = &ep_envelopes_large,
+ .kqn_nrxmsgs_small = &nrxmsgs_small,
+ .kqn_ep_envelopes_small = &ep_envelopes_small,
+ .kqn_optimized_puts = &optimized_puts,
+ .kqn_optimized_gets = &optimized_gets,
#if KQSW_CKSUM
- .kqn_inject_csum_error = &inject_csum_error,
+ .kqn_inject_csum_error = &inject_csum_error,
#endif
};
-#if CONFIG_SYSCTL && !CFS_SYSFS_MODULE_PARM
-static ctl_table kqswnal_ctl_table[] = {
- {1, "tx_maxcontig", &tx_maxcontig,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {2, "ntxmsgs", &ntxmsgs,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {3, "credits", &credits,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {4, "peer_credits", &peer_credits,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {5, "nrxmsgs_large", &nrxmsgs_large,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {6, "ep_envelopes_large", &ep_envelopes_large,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {7, "nrxmsgs_small", &nrxmsgs_small,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {8, "ep_envelopes_small", &ep_envelopes_small,
- sizeof (int), 0444, NULL, &proc_dointvec},
- {9, "optimized_puts", &optimized_puts,
- sizeof (int), 0644, NULL, &proc_dointvec},
- {10, "optimized_gets", &optimized_gets,
- sizeof (int), 0644, NULL, &proc_dointvec},
+#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM
+
+#ifndef HAVE_SYSCTL_UNNUMBERED
+
+enum
+ KQSWNAL_TX_MAXCONTIG = 1,
+ KQSWNAL_NTXMSG,
+ KQSWNAL_CREDITS,
+ KQSWNAL_PEERCREDITS,
+ KQSWNAL_NRXMSGS_LARGE,
+ KQSWNAL_EP_ENVELOPES_LARGE,
+ KQSWNAL_NRXMSGS_SMALL,
+ KQSWNAL_EP_ENVELOPES_SMALL,
+ KQSWNAL_OPTIMIZED_PUTS,
+ KQSWNAL_OPTIMIZED_GETS,
+ KQSWNAL_INJECT_CSUM_ERROR
+};
+#else
+
+#define KQSWNAL_TX_MAXCONTIG CTL_UNNUMBERED
+#define KQSWNAL_NTXMSG CTL_UNNUMBERED
+#define KQSWNAL_CREDITS CTL_UNNUMBERED
+#define KQSWNAL_PEERCREDITS CTL_UNNUMBERED
+#define KQSWNAL_NRXMSGS_LARGE CTL_UNNUMBERED
+#define KQSWNAL_EP_ENVELOPES_LARGE CTL_UNNUMBERED
+#define KQSWNAL_NRXMSGS_SMALL CTL_UNNUMBERED
+#define KQSWNAL_EP_ENVELOPES_SMALL CTL_UNNUMBERED
+#define KQSWNAL_OPTIMIZED_PUTS CTL_UNNUMBERED
+#define KQSWNAL_OPTIMIZED_GETS CTL_UNNUMBERED
+#define KQSWNAL_INJECT_CSUM_ERROR CTL_UNNUMBERED
+
+#endif
+
+static struct ctl_table kqswnal_ctl_table[] = {
+ {
+ .ctl_name = KQSWNAL_TX_MAXCONTIG,
+ .procname = "tx_maxcontig",
+ .data = &tx_maxcontig,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_NTXMSG,
+ .procname = "ntxmsgs",
+ .data = &ntxmsgs,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_CREDITS,
+ .procname = "credits",
+ .data = &credits,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_PEERCREDITS,
+ .procname = "peer_credits",
+ .data = &peer_credits,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_NRXMSGS_LARGE,
+ .procname = "nrxmsgs_large",
+ .data = &nrxmsgs_large,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_EP_ENVELOPES_LARGE,
+ .procname = "ep_envelopes_large",
+ .data = &ep_envelopes_large,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_NRXMSGS_SMALL,
+ .procname = "nrxmsgs_small",
+ .data = &nrxmsgs_small,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_EP_ENVELOPES_SMALL,
+ .procname = "ep_envelopes_small",
+ .data = &ep_envelopes_small,
+ .maxlen = sizeof (int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_OPTIMIZED_PUTS,
+ .procname = "optimized_puts",
+ .data = &optimized_puts,
+ .maxlen = sizeof (int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
+ {
+ .ctl_name = KQSWNAL_OPTIMIZED_GETS,
+ .procname = "optimized_gets",
+ .data = &optimized_gets,
+ .maxlen = sizeof (int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
#if KQSW_CKSUM
- {11, "inject_csum_error", &inject_csum_error,
- sizeof (int), 0644, NULL, &proc_dointvec},
+ {
+ .ctl_name = KQSWNAL_INJECT_CSUM_ERROR,
+ .procname = "inject_csum_error",
+ .data = &inject_csum_error,
+ .maxlen = sizeof (int),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec
+ },
#endif
- {0}
+ {0}
};
-static ctl_table kqswnal_top_ctl_table[] = {
- {201, "qswnal", NULL, 0, 0555, kqswnal_ctl_table},
- {0}
+static struct ctl_table kqswnal_top_ctl_table[] = {
+ {
+ .ctl_name = CTL_KQSWNAL,
+ .procname = "qswnal",
+ .data = NULL,
+ .maxlen = 0,
+ .mode = 0555,
+ .child = kqswnal_ctl_table
+ },
+ {0}
};
int
kqswnal_tunables_init ()
{
kqswnal_tunables.kqn_sysctl =
- register_sysctl_table(kqswnal_top_ctl_table, 0);
-
+ register_sysctl_table(kqswnal_top_ctl_table);
+
if (kqswnal_tunables.kqn_sysctl == NULL)
CWARN("Can't setup /proc tunables\n");
return 0;
}
-void
-kqswnal_tunables_fini ()
+void kqswnal_tunables_fini()
{
if (kqswnal_tunables.kqn_sysctl != NULL)
unregister_sysctl_table(kqswnal_tunables.kqn_sysctl);
}
#else
-int
+int
kqswnal_tunables_init ()
{
- return 0;
+ return 0;
}
void
git://git.whamcloud.com / fs / lustre-release.git / blobdiff