--- /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, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * /lnet/selftest/conrpc.h
+ *
+ * Console rpc
+ *
+ * Author: Liang Zhen <liang@whamcloud.com>
+ */
+
+#ifndef __LST_CONRPC_H__
+#define __LST_CONRPC_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 "rpc.h"
+#include "selftest.h"
+
+/* Console rpc and rpc transaction */
+#define LST_TRANS_TIMEOUT 30
+#define LST_TRANS_MIN_TIMEOUT 3
+
+#define LST_VALIDATE_TIMEOUT(t) min(max(t, LST_TRANS_MIN_TIMEOUT), LST_TRANS_TIMEOUT)
+
+#define LST_PING_INTERVAL 8
+
+struct lstcon_rpc_trans;
+struct lstcon_tsb_hdr;
+struct lstcon_test;
+struct lstcon_node;
+
+typedef struct lstcon_rpc {
+ struct list_head crp_link; /* chain on rpc transaction */
+ srpc_client_rpc_t *crp_rpc; /* client rpc */
+ struct lstcon_node *crp_node; /* destination node */
+ struct lstcon_rpc_trans *crp_trans; /* conrpc transaction */
+
+ unsigned int crp_posted:1; /* rpc is posted */
+ unsigned int crp_finished:1; /* rpc is finished */
+ unsigned int crp_unpacked:1; /* reply is unpacked */
+ /** RPC is embedded in other structure and can't free it */
+ unsigned int crp_embedded:1;
+ int crp_status; /* console rpc errors */
+ unsigned long crp_stamp; /* replied time stamp */
+} lstcon_rpc_t;
+
+typedef struct lstcon_rpc_trans {
+ struct list_head tas_olink; /* link chain on owner list */
+ struct list_head tas_link; /* link chain on global list */
+ int tas_opc; /* operation code of transaction */
+ /* features mask is uptodate */
+ unsigned tas_feats_updated;
+ /* test features mask */
+ unsigned tas_features;
+ wait_queue_head_t tas_waitq; /* wait queue head */
+ atomic_t tas_remaining; /* # of un-scheduled rpcs */
+ struct list_head tas_rpcs_list; /* queued requests */
+} lstcon_rpc_trans_t;
+
+#define LST_TRANS_PRIVATE 0x1000
+
+#define LST_TRANS_SESNEW (LST_TRANS_PRIVATE | 0x01)
+#define LST_TRANS_SESEND (LST_TRANS_PRIVATE | 0x02)
+#define LST_TRANS_SESQRY 0x03
+#define LST_TRANS_SESPING 0x04
+
+#define LST_TRANS_TSBCLIADD (LST_TRANS_PRIVATE | 0x11)
+#define LST_TRANS_TSBSRVADD (LST_TRANS_PRIVATE | 0x12)
+#define LST_TRANS_TSBRUN (LST_TRANS_PRIVATE | 0x13)
+#define LST_TRANS_TSBSTOP (LST_TRANS_PRIVATE | 0x14)
+#define LST_TRANS_TSBCLIQRY 0x15
+#define LST_TRANS_TSBSRVQRY 0x16
+
+#define LST_TRANS_STATQRY 0x21
+
+typedef int (* lstcon_rpc_cond_func_t)(int, struct lstcon_node *, void *);
+typedef int (* lstcon_rpc_readent_func_t)(int, srpc_msg_t *, lstcon_rpc_ent_t *);
+
+int lstcon_sesrpc_prep(struct lstcon_node *nd, int transop,
+ unsigned version, lstcon_rpc_t **crpc);
+int lstcon_dbgrpc_prep(struct lstcon_node *nd,
+ unsigned version, lstcon_rpc_t **crpc);
+int lstcon_batrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
+ struct lstcon_tsb_hdr *tsb, lstcon_rpc_t **crpc);
+int lstcon_testrpc_prep(struct lstcon_node *nd, int transop, unsigned version,
+ struct lstcon_test *test, lstcon_rpc_t **crpc);
+int lstcon_statrpc_prep(struct lstcon_node *nd, unsigned version,
+ lstcon_rpc_t **crpc);
+void lstcon_rpc_put(lstcon_rpc_t *crpc);
+int lstcon_rpc_trans_prep(struct list_head *translist,
+ int transop, lstcon_rpc_trans_t **transpp);
+int lstcon_rpc_trans_ndlist(struct list_head *ndlist,
+ struct list_head *translist, int transop,
+ void *arg, lstcon_rpc_cond_func_t condition,
+ lstcon_rpc_trans_t **transpp);
+void lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans,
+ lstcon_trans_stat_t *stat);
+int lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
+ struct list_head *head_up,
+ lstcon_rpc_readent_func_t readent);
+void lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error);
+void lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans);
+void lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *req);
+int lstcon_rpc_trans_postwait(lstcon_rpc_trans_t *trans, int timeout);
+int lstcon_rpc_pinger_start(void);
+void lstcon_rpc_pinger_stop(void);
+void lstcon_rpc_cleanup_wait(void);
+int lstcon_rpc_module_init(void);
+void lstcon_rpc_module_fini(void);
+
+
+#endif
Code Review / kvmfornfv.git / blobdiff