[ofa-general] [PATCH 3/7 V2] osm: QoS policy C & H files
Yevgeny Kliteynik
kliteyn at dev.mellanox.co.il
Tue Aug 21 04:46:36 PDT 2007
QoS policy data structures and functions
Signed-off-by: Yevgeny Kliteynik <kliteyn at dev.mellanox.co.il>
---
opensm/include/opensm/osm_qos_policy.h | 188 +++++++
opensm/opensm/osm_qos_policy.c | 901 ++++++++++++++++++++++++++++++++
2 files changed, 1089 insertions(+), 0 deletions(-)
create mode 100644 opensm/include/opensm/osm_qos_policy.h
create mode 100644 opensm/opensm/osm_qos_policy.c
diff --git a/opensm/include/opensm/osm_qos_policy.h b/opensm/include/opensm/osm_qos_policy.h
new file mode 100644
index 0000000..05b8dc9
--- /dev/null
+++ b/opensm/include/opensm/osm_qos_policy.h
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
+ * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+/*
+ * Abstract:
+ * Declaration of OSM QoS Policy data types and functions.
+ *
+ * Environment:
+ * Linux User Mode
+ *
+ * Author:
+ * Yevgeny Kliteynik, Mellanox
+ */
+
+#ifndef OSM_QOS_POLICY_H
+#define OSM_QOS_POLICY_H
+
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <iba/ib_types.h>
+#include <opensm/osm_log.h>
+#include <opensm/osm_opensm.h>
+
+#define YYSTYPE char *
+#define OSM_QOS_POLICY_MAX_PORTS_ON_SWITCH 128
+#define OSM_QOS_POLICY_DEFAULT_LEVEL_NAME "default"
+
+/***************************************************/
+
+typedef struct osm_qos_port_group_t_ {
+ char *name; /* single string (this port group name) */
+ char *use; /* single string (description) */
+ cl_list_t port_name_list; /* list of port names (.../.../...) */
+ uint64_t **guid_range_arr; /* array of guid ranges (pair of 64-bit guids) */
+ unsigned guid_range_len; /* num of guid ranges in the array */
+ cl_list_t partition_list; /* list of partition names */
+ boolean_t node_type_ca;
+ boolean_t node_type_switch;
+ boolean_t node_type_router;
+ boolean_t node_type_self;
+} osm_qos_port_group_t;
+
+osm_qos_port_group_t *osm_qos_policy_port_group_create();
+void osm_qos_policy_port_group_destroy();
+
+/***************************************************/
+
+typedef struct osm_qos_vlarb_scope_t_ {
+ cl_list_t group_list; /* list of group names (strings) */
+ cl_list_t across_list; /* list of 'across' group names (strings) */
+ cl_list_t vlarb_high_list; /* list of num pairs (n:m,...), 32-bit values */
+ cl_list_t vlarb_low_list; /* list of num pairs (n:m,...), 32-bit values */
+ uint32_t vl_high_limit; /* single integer */
+ boolean_t vl_high_limit_set;
+} osm_qos_vlarb_scope_t;
+
+osm_qos_vlarb_scope_t *osm_qos_policy_vlarb_scope_create();
+void osm_qos_policy_vlarb_scope_destroy();
+
+/***************************************************/
+
+typedef struct osm_qos_sl2vl_scope_t_ {
+ cl_list_t group_list; /* list of strings (port group names) */
+ boolean_t from[OSM_QOS_POLICY_MAX_PORTS_ON_SWITCH];
+ boolean_t to[OSM_QOS_POLICY_MAX_PORTS_ON_SWITCH];
+ cl_list_t across_from_list; /* list of strings (port group names) */
+ cl_list_t across_to_list; /* list of strings (port group names) */
+ uint8_t sl2vl_table[16]; /* array of sl2vl values */
+ boolean_t sl2vl_table_set;
+} osm_qos_sl2vl_scope_t;
+
+osm_qos_sl2vl_scope_t *osm_qos_policy_sl2vl_scope_create();
+void osm_qos_policy_sl2vl_scope_destroy();
+
+/***************************************************/
+
+typedef struct osm_qos_level_t_ {
+ char *use;
+ char *name;
+ uint8_t sl;
+ boolean_t sl_set;
+ uint8_t mtu_limit;
+ boolean_t mtu_limit_set;
+ uint8_t rate_limit;
+ boolean_t rate_limit_set;
+ uint8_t pkt_life;
+ boolean_t pkt_life_set;
+ uint64_t **path_bits_range_arr; /* array of bit ranges (real values are 32bits) */
+ unsigned path_bits_range_len; /* num of bit ranges in the array */
+ uint64_t **pkey_range_arr; /* array of PKey ranges (real values are 16bits) */
+ unsigned pkey_range_len;
+} osm_qos_level_t;
+
+osm_qos_level_t *osm_qos_policy_qos_level_create();
+void osm_qos_policy_qos_level_destroy();
+
+boolean_t osm_qos_level_has_pkey(IN const osm_qos_level_t * p_qos_level,
+ IN ib_net16_t pkey);
+
+ib_net16_t osm_qos_level_get_shared_pkey(IN const osm_qos_level_t * p_qos_level,
+ IN const osm_physp_t * p_src_physp,
+ IN const osm_physp_t * p_dest_physp);
+
+/***************************************************/
+
+typedef struct osm_qos_match_rule_t_ {
+ char *use;
+ cl_list_t source_list; /* list of strings */
+ cl_list_t source_group_list; /* list of pointers to relevant port-group */
+ cl_list_t destination_list; /* list of strings */
+ cl_list_t destination_group_list; /* list of pointers to relevant port-group */
+ char *qos_level_name;
+ osm_qos_level_t *p_qos_level;
+ uint64_t **service_id_range_arr; /* array of SID ranges (64-bit values) */
+ unsigned service_id_range_len;
+ uint64_t **qos_class_range_arr; /* array of QoS Class ranges (real values are 16bits) */
+ unsigned qos_class_range_len;
+ uint64_t **pkey_range_arr; /* array of PKey ranges (real values are 16bits) */
+ unsigned pkey_range_len;
+} osm_qos_match_rule_t;
+
+osm_qos_match_rule_t *osm_qos_policy_match_rule_create();
+void osm_qos_policy_match_rule_destroy();
+
+/***************************************************/
+
+typedef struct osm_qos_policy_t_ {
+ cl_list_t port_groups; /* list of osm_qos_port_group_t */
+ cl_list_t sl2vl_tables; /* list of osm_qos_sl2vl_scope_t */
+ cl_list_t vlarb_tables; /* list of osm_qos_vlarb_scope_t */
+ cl_list_t qos_levels; /* list of osm_qos_level_t */
+ cl_list_t qos_match_rules; /* list of osm_qos_match_rule_t */
+ osm_qos_level_t *p_default_qos_level; /* default QoS level */
+} osm_qos_policy_t;
+
+void osm_qos_policy_create();
+void osm_qos_policy_destroy();
+int osm_qos_policy_validate();
+
+void osm_qos_policy_get_qos_level_by_pr(IN const osm_pr_rcv_t * p_rcv,
+ IN const ib_path_rec_t * p_pr,
+ IN const osm_physp_t * p_src_physp,
+ IN const osm_physp_t * p_dest_physp,
+ IN ib_net64_t comp_mask,
+ OUT osm_qos_level_t ** pp_qos_level);
+
+/***************************************************/
+
+int osm_qos_parse_policy_file(IN osm_log_t * p_log, IN const char *policy_file);
+
+/***************************************************/
+
+#endif /* ifndef OSM_QOS_POLICY_H */
diff --git a/opensm/opensm/osm_qos_policy.c b/opensm/opensm/osm_qos_policy.c
new file mode 100644
index 0000000..bc2aa68
--- /dev/null
+++ b/opensm/opensm/osm_qos_policy.c
@@ -0,0 +1,901 @@
+/*
+ * Copyright (c) 2004-2006 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved.
+ * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+/*
+ * Abstract:
+ * OSM QoS Policy functions.
+ *
+ * Environment:
+ * Linux User Mode
+ *
+ * Author:
+ * Yevgeny Kliteynik, Mellanox
+ */
+
+#include <opensm/osm_qos_policy.h>
+#include <opensm/osm_qos_parser_y.h>
+#include <opensm/osm_partition.h>
+
+extern void yyerror(char *s);
+osm_log_t *p_qos_parser_osm_log = NULL;
+osm_qos_policy_t *p_qos_policy = NULL;
+
+/***************************************************
+ ***************************************************/
+
+static boolean_t
+__is_num_in_range_arr(uint64_t ** range_arr,
+ unsigned range_arr_len, uint64_t num)
+{
+ unsigned i;
+
+ /*
+ * TODO: although this array should be rather short,
+ * I should implement a binary search here
+ */
+
+ if (num < range_arr[0][0] || num > range_arr[range_arr_len - 1][1])
+ return FALSE;
+
+ for (i = 0; i < range_arr_len; i++) {
+ if (num >= range_arr[i][0] && num <= range_arr[i][1])
+ return TRUE;
+ if (num < range_arr[i][0])
+ return FALSE;
+ }
+ return FALSE;
+}
+
+/***************************************************
+ ***************************************************/
+
+static void __free_single_element(void *p_element, void *context)
+{
+ if (p_element)
+ free(p_element);
+}
+
+/***************************************************
+ ***************************************************/
+
+osm_qos_port_group_t *osm_qos_policy_port_group_create()
+{
+ osm_qos_port_group_t *p =
+ (osm_qos_port_group_t *) malloc(sizeof(osm_qos_port_group_t));
+ if (!p)
+ return NULL;
+
+ memset(p, 0, sizeof(osm_qos_port_group_t));
+
+ cl_list_init(&p->port_name_list, 10);
+ cl_list_init(&p->partition_list, 10);
+
+ return p;
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_port_group_destroy(osm_qos_port_group_t * p)
+{
+ unsigned i;
+
+ if (!p)
+ return;
+
+ if (p->name)
+ free(p->name);
+ if (p->use)
+ free(p->use);
+
+ for (i = 0; i < p->guid_range_len; i++)
+ free(p->guid_range_arr[i]);
+ if (p->guid_range_arr)
+ free(p->guid_range_arr);
+
+ cl_list_apply_func(&p->port_name_list, __free_single_element, NULL);
+ cl_list_remove_all(&p->port_name_list);
+ cl_list_destroy(&p->port_name_list);
+
+ cl_list_apply_func(&p->partition_list, __free_single_element, NULL);
+ cl_list_remove_all(&p->partition_list);
+ cl_list_destroy(&p->partition_list);
+
+ free(p);
+}
+
+/***************************************************
+ ***************************************************/
+
+osm_qos_vlarb_scope_t *osm_qos_policy_vlarb_scope_create()
+{
+ osm_qos_vlarb_scope_t *p =
+ (osm_qos_vlarb_scope_t *) malloc(sizeof(osm_qos_sl2vl_scope_t));
+ if (!p)
+ return NULL;
+
+ memset(p, 0, sizeof(osm_qos_vlarb_scope_t));
+
+ cl_list_init(&p->group_list, 10);
+ cl_list_init(&p->across_list, 10);
+ cl_list_init(&p->vlarb_high_list, 10);
+ cl_list_init(&p->vlarb_low_list, 10);
+
+ return p;
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_vlarb_scope_destroy(osm_qos_vlarb_scope_t * p)
+{
+ if (!p)
+ return;
+
+ cl_list_apply_func(&p->group_list, __free_single_element, NULL);
+ cl_list_apply_func(&p->across_list, __free_single_element, NULL);
+ cl_list_apply_func(&p->vlarb_high_list, __free_single_element, NULL);
+ cl_list_apply_func(&p->vlarb_low_list, __free_single_element, NULL);
+
+ cl_list_remove_all(&p->group_list);
+ cl_list_remove_all(&p->across_list);
+ cl_list_remove_all(&p->vlarb_high_list);
+ cl_list_remove_all(&p->vlarb_low_list);
+
+ cl_list_destroy(&p->group_list);
+ cl_list_destroy(&p->across_list);
+ cl_list_destroy(&p->vlarb_high_list);
+ cl_list_destroy(&p->vlarb_low_list);
+
+ free(p);
+}
+
+/***************************************************
+ ***************************************************/
+
+osm_qos_sl2vl_scope_t *osm_qos_policy_sl2vl_scope_create()
+{
+ osm_qos_sl2vl_scope_t *p =
+ (osm_qos_sl2vl_scope_t *) malloc(sizeof(osm_qos_sl2vl_scope_t));
+ if (!p)
+ return NULL;
+
+ memset(p, 0, sizeof(osm_qos_vlarb_scope_t));
+
+ cl_list_init(&p->group_list, 10);
+ cl_list_init(&p->across_from_list, 10);
+ cl_list_init(&p->across_to_list, 10);
+
+ return p;
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_sl2vl_scope_destroy(osm_qos_sl2vl_scope_t * p)
+{
+ if (!p)
+ return;
+
+ cl_list_apply_func(&p->group_list, __free_single_element, NULL);
+ cl_list_apply_func(&p->across_from_list, __free_single_element, NULL);
+ cl_list_apply_func(&p->across_to_list, __free_single_element, NULL);
+
+ cl_list_remove_all(&p->group_list);
+ cl_list_remove_all(&p->across_from_list);
+ cl_list_remove_all(&p->across_to_list);
+
+ cl_list_destroy(&p->group_list);
+ cl_list_destroy(&p->across_from_list);
+ cl_list_destroy(&p->across_to_list);
+
+ free(p);
+}
+
+/***************************************************
+ ***************************************************/
+
+osm_qos_level_t *osm_qos_policy_qos_level_create()
+{
+ osm_qos_level_t *p =
+ (osm_qos_level_t *) malloc(sizeof(osm_qos_level_t));
+ if (!p)
+ return NULL;
+ memset(p, 0, sizeof(osm_qos_level_t));
+ return p;
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_qos_level_destroy(osm_qos_level_t * p)
+{
+ unsigned i;
+
+ if (!p)
+ return;
+
+ if (p->use)
+ free(p->use);
+
+ for (i = 0; i < p->path_bits_range_len; i++)
+ free(p->path_bits_range_arr[i]);
+ if (p->path_bits_range_arr)
+ free(p->path_bits_range_arr);
+
+ free(p);
+}
+
+/***************************************************
+ ***************************************************/
+
+boolean_t osm_qos_level_has_pkey(IN const osm_qos_level_t * p_qos_level,
+ IN ib_net16_t pkey)
+{
+ if (!p_qos_level || !p_qos_level->pkey_range_len)
+ return FALSE;
+ return __is_num_in_range_arr(p_qos_level->pkey_range_arr,
+ p_qos_level->pkey_range_len,
+ cl_ntoh16(pkey));
+}
+
+/***************************************************
+ ***************************************************/
+
+ib_net16_t osm_qos_level_get_shared_pkey(IN const osm_qos_level_t * p_qos_level,
+ IN const osm_physp_t * p_src_physp,
+ IN const osm_physp_t * p_dest_physp)
+{
+ unsigned i;
+ uint16_t pkey_ho = 0;
+
+ if (!p_qos_level || !p_qos_level->pkey_range_len)
+ return 0;
+
+ /*
+ * ToDo: This approach is not optimal.
+ * Think how to find shared pkey that also exists
+ * in QoS level in less runtime.
+ */
+
+ for (i = 0; i < p_qos_level->pkey_range_len; i++) {
+ for (pkey_ho = p_qos_level->pkey_range_arr[i][0];
+ pkey_ho <= p_qos_level->pkey_range_arr[i][1]; pkey_ho++) {
+ if (osm_physp_share_this_pkey
+ (p_src_physp, p_dest_physp, cl_hton16(pkey_ho)))
+ return cl_hton16(pkey_ho);
+ }
+ }
+
+ return 0;
+}
+
+/***************************************************
+ ***************************************************/
+
+osm_qos_match_rule_t *osm_qos_policy_match_rule_create()
+{
+ osm_qos_match_rule_t *p =
+ (osm_qos_match_rule_t *) malloc(sizeof(osm_qos_match_rule_t));
+ if (!p)
+ return NULL;
+
+ memset(p, 0, sizeof(osm_qos_match_rule_t));
+
+ cl_list_init(&p->source_list, 10);
+ cl_list_init(&p->source_group_list, 10);
+ cl_list_init(&p->destination_list, 10);
+ cl_list_init(&p->destination_group_list, 10);
+
+ return p;
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_match_rule_destroy(osm_qos_match_rule_t * p)
+{
+ unsigned i;
+
+ if (!p)
+ return;
+
+ if (p->qos_level_name)
+ free(p->qos_level_name);
+ if (p->use)
+ free(p->use);
+
+ for (i = 0; i < p->service_id_range_len; i++)
+ free(p->service_id_range_arr[i]);
+ if (p->service_id_range_arr)
+ free(p->service_id_range_arr);
+
+ for (i = 0; i < p->qos_class_range_len; i++)
+ free(p->qos_class_range_arr[i]);
+ if (p->qos_class_range_arr)
+ free(p->qos_class_range_arr);
+
+ cl_list_apply_func(&p->source_list, __free_single_element, NULL);
+ cl_list_remove_all(&p->source_list);
+ cl_list_destroy(&p->source_list);
+
+ cl_list_remove_all(&p->source_group_list);
+ cl_list_destroy(&p->source_group_list);
+
+ cl_list_apply_func(&p->destination_list, __free_single_element, NULL);
+ cl_list_remove_all(&p->destination_list);
+ cl_list_destroy(&p->destination_list);
+
+ cl_list_remove_all(&p->destination_group_list);
+ cl_list_destroy(&p->destination_group_list);
+
+ free(p);
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_create()
+{
+ if (p_qos_policy)
+ osm_qos_policy_destroy();
+
+ p_qos_policy = (osm_qos_policy_t *) malloc(sizeof(osm_qos_policy_t));
+ CL_ASSERT(p_qos_policy);
+
+ memset(p_qos_policy, 0, sizeof(osm_qos_policy_t));
+
+ cl_list_construct(&p_qos_policy->port_groups);
+ cl_list_init(&p_qos_policy->port_groups, 10);
+
+ cl_list_construct(&p_qos_policy->vlarb_tables);
+ cl_list_init(&p_qos_policy->vlarb_tables, 10);
+
+ cl_list_construct(&p_qos_policy->sl2vl_tables);
+ cl_list_init(&p_qos_policy->sl2vl_tables, 10);
+
+ cl_list_construct(&p_qos_policy->qos_levels);
+ cl_list_init(&p_qos_policy->qos_levels, 10);
+
+ cl_list_construct(&p_qos_policy->qos_match_rules);
+ cl_list_init(&p_qos_policy->qos_match_rules, 10);
+}
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_destroy()
+{
+ cl_list_iterator_t list_iterator;
+ osm_qos_port_group_t *p_port_group = NULL;
+ osm_qos_vlarb_scope_t *p_vlarb_scope = NULL;
+ osm_qos_sl2vl_scope_t *p_sl2vl_scope = NULL;
+ osm_qos_level_t *p_qos_level = NULL;
+ osm_qos_match_rule_t *p_qos_match_rule = NULL;
+
+ list_iterator = cl_list_head(&p_qos_policy->port_groups);
+ while (list_iterator != cl_list_end(&p_qos_policy->port_groups)) {
+ p_port_group =
+ (osm_qos_port_group_t *) cl_list_obj(list_iterator);
+ if (p_port_group)
+ osm_qos_policy_port_group_destroy(p_port_group);
+ list_iterator = cl_list_next(list_iterator);
+ }
+ cl_list_remove_all(&p_qos_policy->port_groups);
+ cl_list_destroy(&p_qos_policy->port_groups);
+
+ list_iterator = cl_list_head(&p_qos_policy->vlarb_tables);
+ while (list_iterator != cl_list_end(&p_qos_policy->vlarb_tables)) {
+ p_vlarb_scope =
+ (osm_qos_vlarb_scope_t *) cl_list_obj(list_iterator);
+ if (p_vlarb_scope)
+ osm_qos_policy_vlarb_scope_destroy(p_vlarb_scope);
+ list_iterator = cl_list_next(list_iterator);
+ }
+ cl_list_remove_all(&p_qos_policy->vlarb_tables);
+ cl_list_destroy(&p_qos_policy->vlarb_tables);
+
+ list_iterator = cl_list_head(&p_qos_policy->sl2vl_tables);
+ while (list_iterator != cl_list_end(&p_qos_policy->sl2vl_tables)) {
+ p_sl2vl_scope =
+ (osm_qos_sl2vl_scope_t *) cl_list_obj(list_iterator);
+ if (p_sl2vl_scope)
+ osm_qos_policy_sl2vl_scope_destroy(p_sl2vl_scope);
+ list_iterator = cl_list_next(list_iterator);
+ }
+ cl_list_remove_all(&p_qos_policy->sl2vl_tables);
+ cl_list_destroy(&p_qos_policy->sl2vl_tables);
+
+ list_iterator = cl_list_head(&p_qos_policy->qos_levels);
+ while (list_iterator != cl_list_end(&p_qos_policy->qos_levels)) {
+ p_qos_level = (osm_qos_level_t *) cl_list_obj(list_iterator);
+ if (p_qos_level)
+ osm_qos_policy_qos_level_destroy(p_qos_level);
+ list_iterator = cl_list_next(list_iterator);
+ }
+ cl_list_remove_all(&p_qos_policy->qos_levels);
+ cl_list_destroy(&p_qos_policy->qos_levels);
+
+ list_iterator = cl_list_head(&p_qos_policy->qos_match_rules);
+ while (list_iterator != cl_list_end(&p_qos_policy->qos_match_rules)) {
+ p_qos_match_rule =
+ (osm_qos_match_rule_t *) cl_list_obj(list_iterator);
+ if (p_qos_match_rule)
+ osm_qos_policy_match_rule_destroy(p_qos_match_rule);
+ list_iterator = cl_list_next(list_iterator);
+ }
+ cl_list_remove_all(&p_qos_policy->qos_match_rules);
+ cl_list_destroy(&p_qos_policy->qos_match_rules);
+
+ free(p_qos_policy);
+
+ p_qos_policy = NULL;
+}
+
+/***************************************************
+ ***************************************************/
+
+static boolean_t
+__qos_policy_is_port_in_group(osm_subn_t * p_subn,
+ const osm_physp_t * p_physp,
+ osm_qos_port_group_t * p_port_group)
+{
+ osm_node_t *p_node = osm_physp_get_node_ptr(p_physp);
+ osm_prtn_t *p_prtn = NULL;
+ ib_net64_t port_guid = osm_physp_get_port_guid(p_physp);
+ uint64_t port_guid_ho = cl_ntoh64(port_guid);
+ uint8_t node_type = osm_node_get_type(p_node);
+ cl_list_iterator_t list_iterator;
+ char *partition_name;
+
+ /* check whether this port's type matches any of group's types */
+
+ if ((node_type == IB_NODE_TYPE_CA && p_port_group->node_type_ca) ||
+ (node_type == IB_NODE_TYPE_SWITCH && p_port_group->node_type_switch)
+ || (node_type == IB_NODE_TYPE_ROUTER
+ && p_port_group->node_type_router))
+ return TRUE;
+
+ /* check whether this port's guid is in range of this group's guids */
+
+ if (__is_num_in_range_arr(p_port_group->guid_range_arr,
+ p_port_group->guid_range_len, port_guid_ho))
+ return TRUE;
+
+ /* check whether this port is member of this group's partitions */
+
+ list_iterator = cl_list_head(&p_port_group->partition_list);
+ while (list_iterator != cl_list_end(&p_port_group->partition_list)) {
+ partition_name = (char *)cl_list_obj(list_iterator);
+ if (partition_name && strlen(partition_name)) {
+ p_prtn = osm_prtn_find_by_name(p_subn, partition_name);
+ if (p_prtn) {
+ if (osm_prtn_is_guid(p_prtn, port_guid))
+ return TRUE;
+ }
+ }
+ list_iterator = cl_list_next(list_iterator);
+ }
+
+ /* check whether this port's name matches any of group's names */
+
+ /*
+ * TODO: check port names
+ *
+ * char desc[IB_NODE_DESCRIPTION_SIZE + 1];
+ * memcpy(desc, p_node->node_desc.description, IB_NODE_DESCRIPTION_SIZE);
+ * desc[IB_NODE_DESCRIPTION_SIZE] = '\0';
+ */
+
+ return FALSE;
+} /* __qos_policy_is_port_in_group() */
+
+/***************************************************
+ ***************************************************/
+
+static boolean_t
+__qos_policy_is_port_in_group_list(const osm_pr_rcv_t * p_rcv,
+ const osm_physp_t * p_physp,
+ cl_list_t * p_port_group_list)
+{
+ osm_qos_port_group_t *p_port_group;
+ cl_list_iterator_t list_iterator;
+
+ list_iterator = cl_list_head(p_port_group_list);
+ while (list_iterator != cl_list_end(p_port_group_list)) {
+ p_port_group =
+ (osm_qos_port_group_t *) cl_list_obj(list_iterator);
+ if (p_port_group) {
+ if (__qos_policy_is_port_in_group
+ (p_rcv->p_subn, p_physp, p_port_group))
+ return TRUE;
+ }
+ list_iterator = cl_list_next(list_iterator);
+ }
+ return FALSE;
+}
+
+/***************************************************
+ ***************************************************/
+
+static osm_qos_match_rule_t *__qos_policy_get_match_rule_by_pr(
+ const osm_pr_rcv_t * p_rcv,
+ const ib_path_rec_t * p_pr,
+ const osm_physp_t * p_src_physp,
+ const osm_physp_t * p_dest_physp,
+ ib_net64_t comp_mask)
+{
+ osm_qos_match_rule_t *p_qos_match_rule = NULL;
+ cl_list_iterator_t list_iterator;
+
+ if (!cl_list_count(&p_qos_policy->qos_match_rules))
+ return NULL;
+
+ /* Go over all QoS match rules and find the one that matches the request */
+
+ list_iterator = cl_list_head(&p_qos_policy->qos_match_rules);
+ while (list_iterator != cl_list_end(&p_qos_policy->qos_match_rules)) {
+ p_qos_match_rule =
+ (osm_qos_match_rule_t *) cl_list_obj(list_iterator);
+ if (!p_qos_match_rule) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ /* If a match rule has Source groups, PR request source has to be in this list */
+
+ if (cl_list_count(&p_qos_match_rule->source_group_list)) {
+ if (!__qos_policy_is_port_in_group_list(p_rcv,
+ p_src_physp,
+ &p_qos_match_rule->
+ source_group_list))
+ {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+ }
+
+ /* If a match rule has Destination groups, PR request dest. has to be in this list */
+
+ if (cl_list_count(&p_qos_match_rule->destination_group_list)) {
+ if (!__qos_policy_is_port_in_group_list(p_rcv,
+ p_dest_physp,
+ &p_qos_match_rule->
+ destination_group_list))
+ {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+ }
+
+ /* If a match rule has QoS classes, PR request HAS
+ to have a matching QoS class to match the rule */
+
+ if (p_qos_match_rule->qos_class_range_len) {
+ if (!(comp_mask & IB_PR_COMPMASK_QOS_CLASS)) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ if (!__is_num_in_range_arr
+ (p_qos_match_rule->qos_class_range_arr,
+ p_qos_match_rule->qos_class_range_len,
+ ib_path_rec_qos_class(p_pr))) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ }
+
+ /* If a match rule has Service IDs, PR request HAS
+ to have a matching Service ID to match the rule */
+
+ if (p_qos_match_rule->service_id_range_len) {
+ if (!(comp_mask & IB_PR_COMPMASK_SERVICEID)) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ if (!__is_num_in_range_arr
+ (p_qos_match_rule->service_id_range_arr,
+ p_qos_match_rule->service_id_range_len,
+ p_pr->service_id)) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ }
+
+ /* If a match rule has PKeys, PR request HAS
+ to have a matching PKey to match the rule */
+
+ if (p_qos_match_rule->pkey_range_len) {
+ if (!(comp_mask & IB_PR_COMPMASK_PKEY)) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ if (!__is_num_in_range_arr
+ (p_qos_match_rule->pkey_range_arr,
+ p_qos_match_rule->pkey_range_len,
+ ib_path_rec_qos_class(p_pr))) {
+ list_iterator = cl_list_next(list_iterator);
+ continue;
+ }
+
+ }
+
+ /* if we got here, then this match-rule matched this PR request */
+ break;
+ }
+
+ if (list_iterator == cl_list_end(&p_qos_policy->qos_match_rules))
+ return NULL;
+
+ return p_qos_match_rule;
+} /* __qos_policy_get_match_rule_by_pr() */
+
+/***************************************************
+ ***************************************************/
+
+static osm_qos_level_t *__qos_policy_get_qos_level_by_name(char *name)
+{
+ osm_qos_level_t *p_qos_level = NULL;
+ cl_list_iterator_t list_iterator;
+
+ list_iterator = cl_list_head(&p_qos_policy->qos_levels);
+ while (list_iterator != cl_list_end(&p_qos_policy->qos_levels)) {
+ p_qos_level = (osm_qos_level_t *) cl_list_obj(list_iterator);
+ if (!p_qos_level)
+ continue;
+
+ /* names are case INsensitive */
+ if (strcasecmp(name, p_qos_level->name) == 0)
+ return p_qos_level;
+
+ list_iterator = cl_list_next(list_iterator);
+ }
+
+ return NULL;
+}
+
+/***************************************************
+ ***************************************************/
+
+static osm_qos_port_group_t *__qos_policy_get_port_group_by_name(const char
+ *const name)
+{
+ osm_qos_port_group_t *p_port_group = NULL;
+ cl_list_iterator_t list_iterator;
+
+ list_iterator = cl_list_head(&p_qos_policy->port_groups);
+ while (list_iterator != cl_list_end(&p_qos_policy->port_groups)) {
+ p_port_group =
+ (osm_qos_port_group_t *) cl_list_obj(list_iterator);
+ if (!p_port_group)
+ continue;
+
+ /* names are case INsensitive */
+ if (strcasecmp(name, p_port_group->name) == 0)
+ return p_port_group;
+
+ list_iterator = cl_list_next(list_iterator);
+ }
+
+ return NULL;
+}
+
+/***************************************************
+ ***************************************************/
+
+int osm_qos_policy_validate()
+{
+ cl_list_iterator_t match_rules_list_iterator;
+ cl_list_iterator_t list_iterator;
+ osm_qos_port_group_t *p_port_group = NULL;
+ osm_qos_match_rule_t *p_qos_match_rule = NULL;
+ char *str;
+ unsigned i;
+ int res = 0;
+
+ OSM_LOG_ENTER(p_qos_parser_osm_log, osm_qos_policy_validate);
+
+ /* set default qos level */
+
+ p_qos_policy->p_default_qos_level =
+ __qos_policy_get_qos_level_by_name
+ (OSM_QOS_POLICY_DEFAULT_LEVEL_NAME);
+ if (!p_qos_policy->p_default_qos_level) {
+ osm_log(p_qos_parser_osm_log, OSM_LOG_ERROR,
+ "osm_qos_policy_validate: ERR AC10: "
+ "Default qos-level (%s) not defined.\n",
+ OSM_QOS_POLICY_DEFAULT_LEVEL_NAME);
+ res = 1;
+ goto Exit;
+ }
+
+ /* scan all the match rules, and fill the lists of pointers to
+ relevant qos levels and port groups to speed up PR matching */
+
+ i = 1;
+ match_rules_list_iterator =
+ cl_list_head(&p_qos_policy->qos_match_rules);
+ while (match_rules_list_iterator !=
+ cl_list_end(&p_qos_policy->qos_match_rules)) {
+ p_qos_match_rule =
+ (osm_qos_match_rule_t *)
+ cl_list_obj(match_rules_list_iterator);
+ CL_ASSERT(p_qos_match_rule);
+
+ /* find the matching qos-level for each match-rule */
+
+ p_qos_match_rule->p_qos_level =
+ __qos_policy_get_qos_level_by_name(p_qos_match_rule->
+ qos_level_name);
+
+ if (!p_qos_match_rule->p_qos_level) {
+ osm_log(p_qos_parser_osm_log, OSM_LOG_ERROR,
+ "osm_qos_policy_validate: ERR AC11: "
+ "qos-match-rule num %u: qos-level '%s' not found\n",
+ i, p_qos_match_rule->qos_level_name);
+ res = 1;
+ goto Exit;
+ }
+
+ /* find the matching port-group for element of source_list */
+
+ if (cl_list_count(&p_qos_match_rule->source_list)) {
+ list_iterator =
+ cl_list_head(&p_qos_match_rule->source_list);
+ while (list_iterator !=
+ cl_list_end(&p_qos_match_rule->source_list)) {
+ str = (char *)cl_list_obj(list_iterator);
+ CL_ASSERT(str);
+
+ p_port_group =
+ __qos_policy_get_port_group_by_name(str);
+ if (!p_port_group) {
+ osm_log(p_qos_parser_osm_log,
+ OSM_LOG_ERROR,
+ "osm_qos_policy_validate: ERR AC12: "
+ "qos-match-rule num %u: source port-group '%s' not found\n",
+ i, str);
+ res = 1;
+ goto Exit;
+ }
+
+ cl_list_insert_tail(&p_qos_match_rule->
+ source_group_list,
+ p_port_group);
+
+ list_iterator = cl_list_next(list_iterator);
+ }
+ }
+
+ /* find the matching port-group for element of destination_list */
+
+ if (cl_list_count(&p_qos_match_rule->destination_list)) {
+ list_iterator =
+ cl_list_head(&p_qos_match_rule->destination_list);
+ while (list_iterator !=
+ cl_list_end(&p_qos_match_rule->
+ destination_list)) {
+ str = (char *)cl_list_obj(list_iterator);
+ CL_ASSERT(str);
+
+ p_port_group =
+ __qos_policy_get_port_group_by_name(str);
+ if (!p_port_group) {
+ osm_log(p_qos_parser_osm_log,
+ OSM_LOG_ERROR,
+ "osm_qos_policy_validate: ERR AC13: "
+ "qos-match-rule num %u: destination port-group '%s' not found\n",
+ i, str);
+ res = 1;
+ goto Exit;
+ }
+
+ cl_list_insert_tail(&p_qos_match_rule->
+ destination_group_list,
+ p_port_group);
+
+ list_iterator = cl_list_next(list_iterator);
+ }
+ }
+
+ /* done with the current match-rule */
+
+ match_rules_list_iterator =
+ cl_list_next(match_rules_list_iterator);
+ i++;
+ }
+
+ Exit:
+ OSM_LOG_EXIT(p_qos_parser_osm_log);
+ return res;
+} /* osm_qos_policy_validate() */
+
+/***************************************************
+ ***************************************************/
+
+void osm_qos_policy_get_qos_level_by_pr(IN const osm_pr_rcv_t * p_rcv,
+ IN const ib_path_rec_t * p_pr,
+ IN const osm_physp_t * p_src_physp,
+ IN const osm_physp_t * p_dest_physp,
+ IN ib_net64_t comp_mask,
+ OUT osm_qos_level_t ** pp_qos_level)
+{
+ osm_qos_match_rule_t *p_qos_match_rule = NULL;
+ osm_qos_level_t *p_qos_level = NULL;
+
+ OSM_LOG_ENTER(p_rcv->p_log, osm_qos_policy_get_qos_level_by_pr);
+
+ *pp_qos_level = NULL;
+
+ if (!p_qos_policy)
+ goto Exit;
+
+ p_qos_match_rule = __qos_policy_get_match_rule_by_pr(p_rcv,
+ p_pr,
+ p_src_physp,
+ p_dest_physp,
+ comp_mask);
+
+ if (p_qos_match_rule)
+ p_qos_level = p_qos_match_rule->p_qos_level;
+ else
+ p_qos_level = p_qos_policy->p_default_qos_level;
+
+ osm_log(p_rcv->p_log, OSM_LOG_DEBUG,
+ "osm_qos_policy_get_qos_level_by_pr: "
+ "PathRecord request:"
+ "Src port 0x%016" PRIx64 ", "
+ "Dst port 0x%016" PRIx64 "\n",
+ cl_ntoh64(osm_physp_get_port_guid(p_src_physp)),
+ cl_ntoh64(osm_physp_get_port_guid(p_dest_physp)));
+ osm_log(p_rcv->p_log, OSM_LOG_DEBUG,
+ "osm_qos_policy_get_qos_level_by_pr: "
+ "Applying QoS Level %s (%s)\n",
+ p_qos_level->name,
+ (p_qos_level->use) ? p_qos_level->use : "no description");
+
+ *pp_qos_level = p_qos_level;
+
+ Exit:
+ OSM_LOG_EXIT(p_rcv->p_log);
+} /* osm_qos_policy_get_qos_level_by_pr() */
+
+/***************************************************
+ ***************************************************/
--
1.5.1.4
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