diff options
Diffstat (limited to 'kernel/drivers/staging/lustre/lnet/selftest/conrpc.h')
| -rw-r--r-- | kernel/drivers/staging/lustre/lnet/selftest/conrpc.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/kernel/drivers/staging/lustre/lnet/selftest/conrpc.h b/kernel/drivers/staging/lustre/lnet/selftest/conrpc.h new file mode 100644 index 000000000..2353889c6 --- /dev/null +++ b/kernel/drivers/staging/lustre/lnet/selftest/conrpc.h @@ -0,0 +1,146 @@ +/* + * 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 |