From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Netes Subject: Re: [PATCH] opensm: Add support for partition enforcement types Date: Wed, 13 Jul 2011 17:09:42 +0300 Message-ID: <20110713140942.GC17818@localhost.localdomain> References: <4E135D51.3080208@dev.mellanox.co.il> <20110710112626.GC8520@localhost.localdomain> <4E1AE7D6.9060209@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Content-Disposition: inline In-Reply-To: <4E1AE7D6.9060209-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Hal Rosenstock Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org Hi Hal, On 08:08 Mon 11 Jul , Hal Rosenstock wrote: > Hi Alex, > > On 7/10/2011 7:26 AM, Alex Netes wrote: > > Hi Hal, > > > > On 14:52 Tue 05 Jul , Hal Rosenstock wrote: > >> > >> Partition enforcement types are in, out, and both. > >> Prior to this support, both was being used so that is the default. > >> > >> Signed-off-by: Hal Rosenstock > >> --- > > > > Now we end up with two parameters for same functionality: > > no_part_enforce - you define whether the enforcement is disabled or enabled. > > part_enforcement_type - you define enforcement type: in/out/both. > > > > When no_part_enforce is disabled, part_enforcement_type has no meaning. > > Yes. > > > Don't you find it simpler if we had only one option for partition enforcement > > with 4 options: disabled/in/out/both(default)? > > I didn't want to break backward compatibility with existing command line > or option file. > > If we were starting from scratch, it would be one option. I think that besides backward compatibility, the usage should be kept simple. Someone who is not familiar with opensm, may find this confusing. Maybe we can replace no_part_enforce, with the new option for future versions while marking it as deprecated meanwhile? Bellow is mine suggestion. --- include/opensm/osm_subnet.h | 15 +++++++++++++++ man/opensm.8.in | 13 ++++++++++--- opensm/main.c | 31 ++++++++++++++++++++++++++++--- opensm/osm_pkey_mgr.c | 40 ++++++++++++++++++++++++---------------- opensm/osm_subnet.c | 32 ++++++++++++++++++++++++++++++-- 5 files changed, 107 insertions(+), 24 deletions(-) diff --git a/include/opensm/osm_subnet.h b/include/opensm/osm_subnet.h index 6d17c31..99f7f5e 100644 --- a/include/opensm/osm_subnet.h +++ b/include/opensm/osm_subnet.h @@ -68,6 +68,19 @@ BEGIN_C_DECLS #define OSM_SUBNET_VECTOR_MIN_SIZE 0 #define OSM_SUBNET_VECTOR_GROW_SIZE 1 #define OSM_SUBNET_VECTOR_CAPACITY 256 + +#define OSM_PARTITION_ENFORCE_BOTH "both" +#define OSM_PARTITION_ENFORCE_IN "in" +#define OSM_PARTITION_ENFORCE_OUT "out" +#define OSM_PARTITION_ENFORCE_OFF "off" + +typedef enum _osm_partition_enforce_type_enum { + OSM_PARTITION_ENFORCE_TYPE_BOTH, + OSM_PARTITION_ENFORCE_TYPE_IN, + OSM_PARTITION_ENFORCE_TYPE_OUT, + OSM_PARTITION_ENFORCE_TYPE_OFF +} osm_partition_enforce_type_enum; + struct osm_opensm; struct osm_qos_policy; @@ -182,6 +195,8 @@ typedef struct osm_subn_opt { unsigned long log_max_size; char *partition_config_file; boolean_t no_partition_enforcement; + char *part_enforce; + osm_partition_enforce_type_enum part_enforce_enum; boolean_t qos; char *qos_policy_file; boolean_t accum_log_file; diff --git a/man/opensm.8.in b/man/opensm.8.in index f360739..94b3882 100644 --- a/man/opensm.8.in +++ b/man/opensm.8.in @@ -1,4 +1,4 @@ -.TH OPENSM 8 "November 3, 2010" "OpenIB" "OpenIB Management" +.TH OPENSM 8 "July 5, 2011" "OpenIB" "OpenIB Management" .SH NAME opensm \- InfiniBand subnet manager and administration (SM/SA) @@ -44,7 +44,8 @@ opensm \- InfiniBand subnet manager and administration (SM/SA) [\-f | \-\-log_file ] [\-L | \-\-log_limit ] [\-e(rase_log_file)] [\-P(config) ] -[\-N | \-\-no_part_enforce] +[\-N | \-\-no_part_enforce] (DEPRECATED) +[\-Z | \-\-part_enforce [both | in | out | off]] [\-Q | \-\-qos [\-Y | \-\-qos_policy_file ]] [\-y | \-\-stay_on_fatal] [\-B | \-\-daemon] @@ -363,9 +364,15 @@ name is \fB\%@OPENSM_CONFIG_DIR@/@QOS_POLICY_FILE@\fP. See QoS_management_in_OpenSM.txt in opensm doc for more information on configuring QoS policy via this file. .TP -\fB\-N\fR, \fB\-\-no_part_enforce\fR +\fB\-N\fR, \fB\-\-no_part_enforce\fR \fB(DEPRECATED)\fR +This is a deprecated flag. Please use \fB\-\-part_enforce\fR instead. This option disables partition enforcement on switch external ports. .TP +\fB\-Z\fR, \fB\-\-part_enforce\fR [both | in | out | off] +This option indicates the partition enforcement type (for switches). +Enforcement type can be inbound only (in), outbound only (out), +both or disabled (off). Default is both. +.TP \fB\-y\fR, \fB\-\-stay_on_fatal\fR This option will cause SM not to exit on fatal initialization issues: if SM discovers duplicated guids or a 12x link with diff --git a/opensm/main.c b/opensm/main.c index 798cb20..779cf4a 100644 --- a/opensm/main.c +++ b/opensm/main.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved. - * Copyright (c) 2002-2009 Mellanox Technologies LTD. All rights reserved. + * Copyright (c) 2002-2011 Mellanox Technologies LTD. All rights reserved. * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. * Copyright (c) 2009 HNR Consulting. All rights reserved. * Copyright (c) 2009 System Fabric Works, Inc. All rights reserved. @@ -318,8 +318,13 @@ static void show_usage(void) " This option defines the optional partition configuration file.\n" " The default name is \'" OSM_DEFAULT_PARTITION_CONFIG_FILE "\'.\n\n"); - printf("--no_part_enforce, -N\n" + printf("--no_part_enforce, -N (DEPRECATED)\n" + " Use --part_enforce instead.\n" " This option disables partition enforcement on switch external ports.\n\n"); + printf("--part_enforce, -Z [both, in, out, off]\n" + " This option indicates the partition enforcement type (for switches)\n" + " Enforcement type can be outbound only (out), inbound only (in), both or\n" + " disabled (off). Default is both.\n\n"); printf("--qos, -Q\n" " This option enables QoS setup.\n\n"); printf("--qos_policy_file, -Y \n" " This option defines the optional QoS policy file.\n" @@ -566,7 +571,7 @@ int main(int argc, char *argv[]) char *conf_template = NULL, *config_file = NULL; uint32_t val; const char *const short_option = - "F:c:i:w:O:f:ed:D:g:l:L:s:t:a:u:m:X:R:zM:U:S:P:Y:ANBIQvVhoryxp:n:q:k:C:G:H:"; + "F:c:i:w:O:f:ed:D:g:l:L:s:t:a:u:m:X:R:zM:U:S:P:Y:ANBIQvVhoryxp:n:q:k:C:G:H:Z:"; /* In the array below, the 2nd parameter specifies the number @@ -595,6 +600,7 @@ int main(int argc, char *argv[]) {"erase_log_file", 0, NULL, 'e'}, {"Pconfig", 1, NULL, 'P'}, {"no_part_enforce", 0, NULL, 'N'}, + {"part_enforce", 1, NULL, 'Z'}, {"qos", 0, NULL, 'Q'}, {"qos_policy_file", 1, NULL, 'Y'}, {"maxsmps", 1, NULL, 'n'}, @@ -870,6 +876,25 @@ int main(int argc, char *argv[]) opt.no_partition_enforcement = TRUE; break; + case 'Z': + if (strcmp(optarg, OSM_PARTITION_ENFORCE_BOTH) == 0 + || strcmp(optarg, OSM_PARTITION_ENFORCE_IN) == 0 + || strcmp(optarg, OSM_PARTITION_ENFORCE_OUT) == 0 + || strcmp(optarg, OSM_PARTITION_ENFORCE_OFF) == 0) { + SET_STR_OPT(opt.part_enforce, optarg); + if (strcmp(optarg, OSM_PARTITION_ENFORCE_BOTH) == 0) + opt.part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_BOTH; + else if (strcmp(optarg, OSM_PARTITION_ENFORCE_IN) == 0) + opt.part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_IN; + else if (strcmp(optarg, OSM_PARTITION_ENFORCE_OUT) == 0) + opt.part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_OUT; + else + opt.part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_OFF; + } else + printf("-part_enforce %s option not understood\n", + optarg); + break; + case 'Q': opt.qos = TRUE; break; diff --git a/opensm/osm_pkey_mgr.c b/opensm/osm_pkey_mgr.c index e6bf0d1..a98cca9 100644 --- a/opensm/osm_pkey_mgr.c +++ b/opensm/osm_pkey_mgr.c @@ -1,6 +1,6 @@ /* * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved. - * Copyright (c) 2002-2010 Mellanox Technologies LTD. All rights reserved. + * Copyright (c) 2002-2011 Mellanox Technologies LTD. All rights reserved. * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. * Copyright (c) 2009 Sun Microsystems, Inc. All rights reserved. * @@ -182,16 +182,26 @@ pkey_mgr_update_pkey_entry(IN osm_sm_t * sm, static ib_api_status_t pkey_mgr_enforce_partition(IN osm_log_t * p_log, osm_sm_t * sm, - IN osm_physp_t * p_physp, IN const boolean_t enforce) + IN osm_physp_t * p_physp, + IN osm_partition_enforce_type_enum enforce_type) { osm_madw_context_t context; uint8_t payload[IB_SMP_DATA_SIZE]; ib_port_info_t *p_pi; ib_api_status_t status; + uint8_t enforce_bits; p_pi = &p_physp->port_info; - if ((p_pi->vl_enforce & 0xc) == (0xc) * (enforce == TRUE)) { + if (enforce_type == OSM_PARTITION_ENFORCE_TYPE_BOTH) + enforce_bits = 0xc; + else if (enforce_type == OSM_PARTITION_ENFORCE_TYPE_IN) + enforce_bits = 0x8; + else + enforce_bits = 0x4; + + if ((p_pi->vl_enforce & 0xc) == enforce_bits * + (enforce_type != OSM_PARTITION_ENFORCE_TYPE_OFF)) { OSM_LOG(p_log, OSM_LOG_DEBUG, "No need to update PortInfo for " "node 0x%016" PRIx64 " port %u (%s)\n", @@ -207,10 +217,9 @@ pkey_mgr_enforce_partition(IN osm_log_t * p_log, osm_sm_t * sm, IB_SMP_DATA_SIZE - sizeof(ib_port_info_t)); p_pi = (ib_port_info_t *) payload; - if (enforce == TRUE) - p_pi->vl_enforce |= 0xc; - else - p_pi->vl_enforce &= ~0xc; + p_pi->vl_enforce &= ~0xc; + if (enforce_type != OSM_PARTITION_ENFORCE_TYPE_OFF) + p_pi->vl_enforce |= enforce_bits; p_pi->state_info2 = 0; ib_port_info_set_port_state(p_pi, IB_LINK_NO_CHANGE); @@ -436,7 +445,7 @@ static int update_peer_block(osm_log_t * p_log, osm_sm_t * sm, static int pkey_mgr_update_peer_port(osm_log_t * p_log, osm_sm_t * sm, const osm_subn_t * p_subn, const osm_port_t * const p_port, - boolean_t enforce) + osm_partition_enforce_type_enum enforce_type) { osm_physp_t *p_physp, *peer; osm_node_t *p_node; @@ -461,8 +470,8 @@ static int pkey_mgr_update_peer_port(osm_log_t * p_log, osm_sm_t * sm, if (!p_node->sw || !p_node->sw->switch_info.enforce_cap) return 0; - if (enforce == FALSE) { - pkey_mgr_enforce_partition(p_log, sm, peer, FALSE); + if (enforce_type != OSM_PARTITION_ENFORCE_TYPE_OFF) { + pkey_mgr_enforce_partition(p_log, sm, peer, OSM_PARTITION_ENFORCE_TYPE_OFF); return ret; } @@ -528,14 +537,14 @@ static int pkey_mgr_update_peer_port(osm_log_t * p_log, osm_sm_t * sm, cl_ntoh64(osm_node_get_node_guid(p_node)), osm_physp_get_port_num(peer), p_node->print_desc); - enforce = FALSE; + enforce_type = OSM_PARTITION_ENFORCE_TYPE_OFF; ret = -1; } } } } else { p_peer_pkey_tbl->used_blocks = peer_max_blocks; - enforce = FALSE; + enforce_type = OSM_PARTITION_ENFORCE_TYPE_OFF; } if (!ret) @@ -545,7 +554,7 @@ static int pkey_mgr_update_peer_port(osm_log_t * p_log, osm_sm_t * sm, cl_ntoh64(osm_node_get_node_guid(p_node)), osm_physp_get_port_num(peer), p_node->print_desc); - if (pkey_mgr_enforce_partition(p_log, sm, peer, enforce)) + if (pkey_mgr_enforce_partition(p_log, sm, peer, enforce_type)) ret = -1; return ret; @@ -599,8 +608,7 @@ int osm_pkey_mgr_process(IN osm_opensm_t * p_osm) if ((osm_node_get_type(p_port->p_node) != IB_NODE_TYPE_SWITCH) && pkey_mgr_update_peer_port(&p_osm->log, &p_osm->sm, &p_osm->subn, p_port, - !p_osm->subn.opt. - no_partition_enforcement)) + p_osm->subn.opt.part_enforce_enum)) ret = -1; } @@ -624,7 +632,7 @@ int osm_pkey_mgr_process(IN osm_opensm_t * p_osm) continue; /* clear partition enforcement */ - if (pkey_mgr_enforce_partition(&p_osm->log, &p_osm->sm, p_physp, FALSE)) + if (pkey_mgr_enforce_partition(&p_osm->log, &p_osm->sm, p_physp, OSM_PARTITION_ENFORCE_TYPE_OFF)) ret = -1; } } diff --git a/opensm/osm_subnet.c b/opensm/osm_subnet.c index 0b79d3a..907209a 100644 --- a/opensm/osm_subnet.c +++ b/opensm/osm_subnet.c @@ -342,6 +342,7 @@ static const opt_rec_t opt_tbl[] = { { "accum_log_file", OPT_OFFSET(accum_log_file), opts_parse_boolean, opts_setup_accum_log_file, 1 }, { "partition_config_file", OPT_OFFSET(partition_config_file), opts_parse_charp, NULL, 0 }, { "no_partition_enforcement", OPT_OFFSET(no_partition_enforcement), opts_parse_boolean, NULL, 1 }, + { "part_enforce", OPT_OFFSET(part_enforce), opts_parse_charp, NULL, 1 }, { "qos", OPT_OFFSET(qos), opts_parse_boolean, NULL, 1 }, { "qos_policy_file", OPT_OFFSET(qos_policy_file), opts_parse_charp, NULL, 0 }, { "dump_files_dir", OPT_OFFSET(dump_files_dir), opts_parse_charp, NULL, 0 }, @@ -761,6 +762,7 @@ void osm_subn_set_default_opt(IN osm_subn_opt_t * p_opt) p_opt->log_max_size = 0; p_opt->partition_config_file = strdup(OSM_DEFAULT_PARTITION_CONFIG_FILE); p_opt->no_partition_enforcement = FALSE; + p_opt->part_enforce = OSM_PARTITION_ENFORCE_BOTH; p_opt->qos = FALSE; p_opt->qos_policy_file = strdup(OSM_DEFAULT_QOS_POLICY_FILE); p_opt->accum_log_file = TRUE; @@ -1129,6 +1131,27 @@ int osm_subn_verify_config(IN osm_subn_opt_t * p_opts) p_opts->console = OSM_DEFAULT_CONSOLE; } + if (p_opts->no_partition_enforcement == TRUE) { + strcpy(p_opts->part_enforce, OSM_PARTITION_ENFORCE_OFF); + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_OFF; + } else { + if (strcmp(p_opts->part_enforce, OSM_PARTITION_ENFORCE_BOTH) == 0) + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_BOTH; + else if (strcmp(p_opts->part_enforce, OSM_PARTITION_ENFORCE_IN) == 0) + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_IN; + else if (strcmp(p_opts->part_enforce, OSM_PARTITION_ENFORCE_OUT) == 0) + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_OUT; + else if (strcmp(p_opts->part_enforce, OSM_PARTITION_ENFORCE_OFF) == 0) + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_OFF; + else { + log_report(" Invalid Cached Option Value:part_enforce = %s" + ", Using Default:%s\n", + p_opts->part_enforce = OSM_PARTITION_ENFORCE_BOTH); + p_opts->part_enforce = OSM_PARTITION_ENFORCE_BOTH; + p_opts->part_enforce_enum = OSM_PARTITION_ENFORCE_TYPE_BOTH; + } + } + if (p_opts->qos) { subn_verify_qos_set(&p_opts->qos_options, "qos"); subn_verify_qos_set(&p_opts->qos_ca_options, "qos_ca"); @@ -1372,9 +1395,14 @@ int osm_subn_output_conf(FILE *out, IN osm_subn_opt_t * p_opts) "# Partition configuration file to be used\n" "partition_config_file %s\n\n" "# Disable partition enforcement by switches\n" - "no_partition_enforcement %s\n\n", + "no_partition_enforcement %s\n\n" + "# Partition enforcement type (for switches)\n" + "# Values are both, out, and in\n" + "# Default is both (outbound and inbound enforcement)\n" + "part_enforce %s\n\n", p_opts->partition_config_file, - p_opts->no_partition_enforcement ? "TRUE" : "FALSE"); + p_opts->no_partition_enforcement ? "TRUE" : "FALSE", + p_opts->part_enforce); fprintf(out, "#\n# SWEEP OPTIONS\n#\n" -- 1.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html