--- /dev/null
+/*
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * 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.
+ *
+ * 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
+ * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lnet/selftest/console.h
+ *
+ * kernel structure for LST console
+ *
+ * Author: Liang Zhen <liangzhen@clusterfs.com>
+ */
+
+#ifndef __LST_CONSOLE_H__
+#define __LST_CONSOLE_H__
+
+
+#include "../../include/linux/libcfs/libcfs.h"
+#include "../../include/linux/lnet/lnet.h"
+#include "../../include/linux/lnet/lib-types.h"
+#include "../../include/linux/lnet/lnetst.h"
+#include "selftest.h"
+#include "conrpc.h"
+
+typedef struct lstcon_node {
+ lnet_process_id_t nd_id; /* id of the node */
+ int nd_ref; /* reference count */
+ int nd_state; /* state of the node */
+ int nd_timeout; /* session timeout */
+ unsigned long nd_stamp; /* timestamp of last replied RPC */
+ struct lstcon_rpc nd_ping; /* ping rpc */
+} lstcon_node_t; /*** node descriptor */
+
+typedef struct {
+ struct list_head ndl_link; /* chain on list */
+ struct list_head ndl_hlink; /* chain on hash */
+ lstcon_node_t *ndl_node; /* pointer to node */
+} lstcon_ndlink_t; /*** node link descriptor */
+
+typedef struct {
+ struct list_head grp_link; /* chain on global group list */
+ int grp_ref; /* reference count */
+ int grp_userland; /* has userland nodes */
+ int grp_nnode; /* # of nodes */
+ char grp_name[LST_NAME_SIZE]; /* group name */
+
+ struct list_head grp_trans_list; /* transaction list */
+ struct list_head grp_ndl_list; /* nodes list */
+ struct list_head grp_ndl_hash[0];/* hash table for nodes */
+} lstcon_group_t; /*** (alias of nodes) group descriptor */
+
+#define LST_BATCH_IDLE 0xB0 /* idle batch */
+#define LST_BATCH_RUNNING 0xB1 /* running batch */
+
+typedef struct lstcon_tsb_hdr {
+ lst_bid_t tsb_id; /* batch ID */
+ int tsb_index; /* test index */
+} lstcon_tsb_hdr_t;
+
+typedef struct {
+ lstcon_tsb_hdr_t bat_hdr; /* test_batch header */
+ struct list_head bat_link; /* chain on session's batches list */
+ int bat_ntest; /* # of test */
+ int bat_state; /* state of the batch */
+ int bat_arg; /* parameter for run|stop, timeout for run, force for stop */
+ char bat_name[LST_NAME_SIZE]; /* name of batch */
+
+ struct list_head bat_test_list; /* list head of tests (lstcon_test_t) */
+ struct list_head bat_trans_list; /* list head of transaction */
+ struct list_head bat_cli_list; /* list head of client nodes (lstcon_node_t) */
+ struct list_head *bat_cli_hash; /* hash table of client nodes */
+ struct list_head bat_srv_list; /* list head of server nodes */
+ struct list_head *bat_srv_hash; /* hash table of server nodes */
+} lstcon_batch_t; /*** (tests ) batch descriptor */
+
+typedef struct lstcon_test {
+ lstcon_tsb_hdr_t tes_hdr; /* test batch header */
+ struct list_head tes_link; /* chain on batch's tests list */
+ lstcon_batch_t *tes_batch; /* pointer to batch */
+
+ int tes_type; /* type of the test, i.e: bulk, ping */
+ int tes_stop_onerr; /* stop on error */
+ int tes_oneside; /* one-sided test */
+ int tes_concur; /* concurrency */
+ int tes_loop; /* loop count */
+ int tes_dist; /* nodes distribution of target group */
+ int tes_span; /* nodes span of target group */
+ int tes_cliidx; /* client index, used for RPC creating */
+
+ struct list_head tes_trans_list; /* transaction list */
+ lstcon_group_t *tes_src_grp; /* group run the test */
+ lstcon_group_t *tes_dst_grp; /* target group */
+
+ int tes_paramlen; /* test parameter length */
+ char tes_param[0]; /* test parameter */
+} lstcon_test_t; /*** a single test descriptor */
+
+#define LST_GLOBAL_HASHSIZE 503 /* global nodes hash table size */
+#define LST_NODE_HASHSIZE 239 /* node hash table (for batch or group) */
+
+#define LST_SESSION_NONE 0x0 /* no session */
+#define LST_SESSION_ACTIVE 0x1 /* working session */
+
+#define LST_CONSOLE_TIMEOUT 300 /* default console timeout */
+
+typedef struct {
+ struct mutex ses_mutex; /* only 1 thread in session */
+ lst_sid_t ses_id; /* global session id */
+ int ses_key; /* local session key */
+ int ses_state; /* state of session */
+ int ses_timeout; /* timeout in seconds */
+ time_t ses_laststamp; /* last operation stamp (seconds) */
+ /** tests features of the session */
+ unsigned ses_features;
+ /** features are synced with remote test nodes */
+ unsigned ses_feats_updated:1;
+ /** force creating */
+ unsigned ses_force:1;
+ /** session is shutting down */
+ unsigned ses_shutdown:1;
+ /** console is timedout */
+ unsigned ses_expired:1;
+ __u64 ses_id_cookie; /* batch id cookie */
+ char ses_name[LST_NAME_SIZE]; /* session name */
+ lstcon_rpc_trans_t *ses_ping; /* session pinger */
+ stt_timer_t ses_ping_timer; /* timer for pinger */
+ lstcon_trans_stat_t ses_trans_stat; /* transaction stats */
+
+ struct list_head ses_trans_list; /* global list of transaction */
+ struct list_head ses_grp_list; /* global list of groups */
+ struct list_head ses_bat_list; /* global list of batches */
+ struct list_head ses_ndl_list; /* global list of nodes */
+ struct list_head *ses_ndl_hash; /* hash table of nodes */
+
+ spinlock_t ses_rpc_lock; /* serialize */
+ atomic_t ses_rpc_counter;/* # of initialized RPCs */
+ struct list_head ses_rpc_freelist; /* idle console rpc */
+} lstcon_session_t; /*** session descriptor */
+
+extern lstcon_session_t console_session;
+
+static inline lstcon_trans_stat_t *
+lstcon_trans_stat(void)
+{
+ return &console_session.ses_trans_stat;
+}
+
+static inline struct list_head *
+lstcon_id2hash (lnet_process_id_t id, struct list_head *hash)
+{
+ unsigned int idx = LNET_NIDADDR(id.nid) % LST_NODE_HASHSIZE;
+
+ return &hash[idx];
+}
+
+int lstcon_console_init(void);
+int lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data);
+int lstcon_console_fini(void);
+extern int lstcon_session_match(lst_sid_t sid);
+extern int lstcon_session_new(char *name, int key, unsigned version,
+ int timeout, int flags, lst_sid_t *sid_up);
+extern int lstcon_session_info(lst_sid_t *sid_up, int *key, unsigned *verp,
+ lstcon_ndlist_ent_t *entp, char *name_up, int len);
+extern int lstcon_session_end(void);
+extern int lstcon_session_debug(int timeout, struct list_head *result_up);
+extern int lstcon_session_feats_check(unsigned feats);
+extern int lstcon_batch_debug(int timeout, char *name,
+ int client, struct list_head *result_up);
+extern int lstcon_group_debug(int timeout, char *name,
+ struct list_head *result_up);
+extern int lstcon_nodes_debug(int timeout, int nnd, lnet_process_id_t *nds_up,
+ struct list_head *result_up);
+extern int lstcon_group_add(char *name);
+extern int lstcon_group_del(char *name);
+extern int lstcon_group_clean(char *name, int args);
+extern int lstcon_group_refresh(char *name, struct list_head *result_up);
+extern int lstcon_nodes_add(char *name, int nnd, lnet_process_id_t *nds_up,
+ unsigned *featp, struct list_head *result_up);
+extern int lstcon_nodes_remove(char *name, int nnd, lnet_process_id_t *nds_up,
+ struct list_head *result_up);
+extern int lstcon_group_info(char *name, lstcon_ndlist_ent_t *gent_up,
+ int *index_p, int *ndent_p, lstcon_node_ent_t *ndents_up);
+extern int lstcon_group_list(int idx, int len, char *name_up);
+extern int lstcon_batch_add(char *name);
+extern int lstcon_batch_run(char *name, int timeout,
+ struct list_head *result_up);
+extern int lstcon_batch_stop(char *name, int force,
+ struct list_head *result_up);
+extern int lstcon_test_batch_query(char *name, int testidx,
+ int client, int timeout,
+ struct list_head *result_up);
+extern int lstcon_batch_del(char *name);
+extern int lstcon_batch_list(int idx, int namelen, char *name_up);
+extern int lstcon_batch_info(char *name, lstcon_test_batch_ent_t *ent_up,
+ int server, int testidx, int *index_p,
+ int *ndent_p, lstcon_node_ent_t *dents_up);
+extern int lstcon_group_stat(char *grp_name, int timeout,
+ struct list_head *result_up);
+extern int lstcon_nodes_stat(int count, lnet_process_id_t *ids_up,
+ int timeout, struct list_head *result_up);
+extern int lstcon_test_add(char *batch_name, int type, int loop,
+ int concur, int dist, int span,
+ char *src_name, char *dst_name,
+ void *param, int paramlen, int *retp,
+ struct list_head *result_up);
+#endif
Code Review / kvmfornfv.git / blobdiff