-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
CFS_MODULE_PARM(timeout, "i", int, 0644,
"timeout (seconds)");
-static int ntx = 256;
+/* Number of threads in each scheduler pool which is percpt,
+ * we will estimate reasonable value based on CPUs if it's set to zero. */
+static int nscheds;
+CFS_MODULE_PARM(nscheds, "i", int, 0444,
+ "number of threads in each scheduler pool");
+
+/* NB: this value is shared by all CPTs, it can grow at runtime */
+static int ntx = 512;
CFS_MODULE_PARM(ntx, "i", int, 0444,
- "# of message descriptors");
+ "# of message descriptors allocated for each pool");
-static int credits = 64;
+/* NB: this value is shared by all CPTs */
+static int credits = 256;
CFS_MODULE_PARM(credits, "i", int, 0444,
"# concurrent sends");
CFS_MODULE_PARM(peer_buffer_credits, "i", int, 0444,
"# per-peer router buffer credits");
-static int peer_timeout = 0;
+static int peer_timeout = 180;
CFS_MODULE_PARM(peer_timeout, "i", int, 0444,
"Seconds without aliveness news to declare peer dead (<=0 to disable)");
CFS_MODULE_PARM(map_on_demand, "i", int, 0444,
"map on demand");
+/* NB: this value is shared by all CPTs, it can grow at runtime */
static int fmr_pool_size = 512;
CFS_MODULE_PARM(fmr_pool_size, "i", int, 0444,
- "size of the fmr pool (>= ntx)");
+ "size of fmr pool on each CPT (>= ntx / 4)");
+/* NB: this value is shared by all CPTs, it can grow at runtime */
static int fmr_flush_trigger = 384;
CFS_MODULE_PARM(fmr_flush_trigger, "i", int, 0444,
- "# dirty FMRs that triggers pool flush");
+ "# dirty FMRs that triggers pool flush");
static int fmr_cache = 1;
CFS_MODULE_PARM(fmr_cache, "i", int, 0444,
- "non-zero to enable FMR caching");
+ "non-zero to enable FMR caching");
+/* NB: this value is shared by all CPTs, it can grow at runtime */
static int pmr_pool_size = 512;
CFS_MODULE_PARM(pmr_pool_size, "i", int, 0444,
- "size of the MR cache pmr pool");
+ "size of MR cache pmr pool on each CPT");
+
+/*
+ * 0: disable failover
+ * 1: enable failover if necessary
+ * 2: force to failover (for debug)
+ */
+static int dev_failover = 0;
+CFS_MODULE_PARM(dev_failover, "i", int, 0444,
+ "HCA failover for bonding (0 off, 1 on, other values reserved)");
+
+
+static int require_privileged_port = 0;
+CFS_MODULE_PARM(require_privileged_port, "i", int, 0644,
+ "require privileged port when accepting connection");
+
+static int use_privileged_port = 1;
+CFS_MODULE_PARM(use_privileged_port, "i", int, 0644,
+ "use privileged port when initiating connection");
kib_tunables_t kiblnd_tunables = {
+ .kib_dev_failover = &dev_failover,
.kib_service = &service,
.kib_cksum = &cksum,
.kib_timeout = &timeout,
.kib_fmr_flush_trigger = &fmr_flush_trigger,
.kib_fmr_cache = &fmr_cache,
.kib_pmr_pool_size = &pmr_pool_size,
+ .kib_require_priv_port = &require_privileged_port,
+ .kib_use_priv_port = &use_privileged_port,
+ .kib_nscheds = &nscheds
};
#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM
O2IBLND_FMR_POOL_SIZE,
O2IBLND_FMR_FLUSH_TRIGGER,
O2IBLND_FMR_CACHE,
- O2IBLND_PMR_POOL_SIZE
+ O2IBLND_PMR_POOL_SIZE,
+ O2IBLND_DEV_FAILOVER
};
#else
#define O2IBLND_FMR_FLUSH_TRIGGER CTL_UNNUMBERED
#define O2IBLND_FMR_CACHE CTL_UNNUMBERED
#define O2IBLND_PMR_POOL_SIZE CTL_UNNUMBERED
+#define O2IBLND_DEV_FAILOVER CTL_UNNUMBERED
#endif
.mode = 0444,
.proc_handler = &proc_dointvec
},
+ {
+ .ctl_name = O2IBLND_DEV_FAILOVER,
+ .procname = "dev_failover",
+ .data = &dev_failover,
+ .maxlen = sizeof(int),
+ .mode = 0444,
+ .proc_handler = &proc_dointvec
+ },
{0}
};
int
kiblnd_tunables_init (void)
{
- if (*kiblnd_tunables.kib_credits > *kiblnd_tunables.kib_ntx) {
- CERROR("Can't set credits(%d) > ntx(%d)\n",
- *kiblnd_tunables.kib_credits,
- *kiblnd_tunables.kib_ntx);
- return -EINVAL;
- }
-
if (kiblnd_translate_mtu(*kiblnd_tunables.kib_ib_mtu) < 0) {
CERROR("Invalid ib_mtu %d, expected 256/512/1024/2048/4096\n",
*kiblnd_tunables.kib_ib_mtu);
if (*kiblnd_tunables.kib_peertxcredits > IBLND_CREDITS_MAX)
*kiblnd_tunables.kib_peertxcredits = IBLND_CREDITS_MAX;
+ if (*kiblnd_tunables.kib_peertxcredits > *kiblnd_tunables.kib_credits)
+ *kiblnd_tunables.kib_peertxcredits = *kiblnd_tunables.kib_credits;
+
if (*kiblnd_tunables.kib_peercredits_hiw < *kiblnd_tunables.kib_peertxcredits / 2)
*kiblnd_tunables.kib_peercredits_hiw = *kiblnd_tunables.kib_peertxcredits / 2;
*kiblnd_tunables.kib_peercredits_hiw = *kiblnd_tunables.kib_peertxcredits - 1;
if (*kiblnd_tunables.kib_map_on_demand < 0 ||
- *kiblnd_tunables.kib_map_on_demand >= IBLND_MAX_RDMA_FRAGS)
+ *kiblnd_tunables.kib_map_on_demand > IBLND_MAX_RDMA_FRAGS)
*kiblnd_tunables.kib_map_on_demand = 0; /* disable map-on-demand */
+ if (*kiblnd_tunables.kib_map_on_demand == 1)
+ *kiblnd_tunables.kib_map_on_demand = 2; /* don't make sense to create map if only one fragment */
+
if (*kiblnd_tunables.kib_concurrent_sends == 0) {
if (*kiblnd_tunables.kib_map_on_demand > 0 &&
*kiblnd_tunables.kib_map_on_demand <= IBLND_MAX_RDMA_FRAGS / 8)
git://git.whamcloud.com / fs / lustre-release.git / blobdiff