--- /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) 2012, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
+#ifndef __SELFTEST_RPC_H__
+#define __SELFTEST_RPC_H__
+
+#include "../../include/linux/lnet/lnetst.h"
+
+/*
+ * LST wired structures
+ *
+ * XXX: *REPLY == *REQST + 1
+ */
+typedef enum {
+ SRPC_MSG_MKSN_REQST = 0,
+ SRPC_MSG_MKSN_REPLY = 1,
+ SRPC_MSG_RMSN_REQST = 2,
+ SRPC_MSG_RMSN_REPLY = 3,
+ SRPC_MSG_BATCH_REQST = 4,
+ SRPC_MSG_BATCH_REPLY = 5,
+ SRPC_MSG_STAT_REQST = 6,
+ SRPC_MSG_STAT_REPLY = 7,
+ SRPC_MSG_TEST_REQST = 8,
+ SRPC_MSG_TEST_REPLY = 9,
+ SRPC_MSG_DEBUG_REQST = 10,
+ SRPC_MSG_DEBUG_REPLY = 11,
+ SRPC_MSG_BRW_REQST = 12,
+ SRPC_MSG_BRW_REPLY = 13,
+ SRPC_MSG_PING_REQST = 14,
+ SRPC_MSG_PING_REPLY = 15,
+ SRPC_MSG_JOIN_REQST = 16,
+ SRPC_MSG_JOIN_REPLY = 17,
+} srpc_msg_type_t;
+
+
+/* CAVEAT EMPTOR:
+ * All srpc_*_reqst_t's 1st field must be matchbits of reply buffer,
+ * and 2nd field matchbits of bulk buffer if any.
+ *
+ * All srpc_*_reply_t's 1st field must be a __u32 status, and 2nd field
+ * session id if needed.
+ */
+typedef struct {
+ __u64 rpyid; /* reply buffer matchbits */
+ __u64 bulkid; /* bulk buffer matchbits */
+} WIRE_ATTR srpc_generic_reqst_t;
+
+typedef struct {
+ __u32 status;
+ lst_sid_t sid;
+} WIRE_ATTR srpc_generic_reply_t;
+
+/* FRAMEWORK RPCs */
+typedef struct {
+ __u64 mksn_rpyid; /* reply buffer matchbits */
+ lst_sid_t mksn_sid; /* session id */
+ __u32 mksn_force; /* use brute force */
+ char mksn_name[LST_NAME_SIZE];
+} WIRE_ATTR srpc_mksn_reqst_t; /* make session request */
+
+typedef struct {
+ __u32 mksn_status; /* session status */
+ lst_sid_t mksn_sid; /* session id */
+ __u32 mksn_timeout; /* session timeout */
+ char mksn_name[LST_NAME_SIZE];
+} WIRE_ATTR srpc_mksn_reply_t; /* make session reply */
+
+typedef struct {
+ __u64 rmsn_rpyid; /* reply buffer matchbits */
+ lst_sid_t rmsn_sid; /* session id */
+} WIRE_ATTR srpc_rmsn_reqst_t; /* remove session request */
+
+typedef struct {
+ __u32 rmsn_status;
+ lst_sid_t rmsn_sid; /* session id */
+} WIRE_ATTR srpc_rmsn_reply_t; /* remove session reply */
+
+typedef struct {
+ __u64 join_rpyid; /* reply buffer matchbits */
+ lst_sid_t join_sid; /* session id to join */
+ char join_group[LST_NAME_SIZE]; /* group name */
+} WIRE_ATTR srpc_join_reqst_t;
+
+typedef struct {
+ __u32 join_status; /* returned status */
+ lst_sid_t join_sid; /* session id */
+ __u32 join_timeout; /* # seconds' inactivity to expire */
+ char join_session[LST_NAME_SIZE]; /* session name */
+} WIRE_ATTR srpc_join_reply_t;
+
+typedef struct {
+ __u64 dbg_rpyid; /* reply buffer matchbits */
+ lst_sid_t dbg_sid; /* session id */
+ __u32 dbg_flags; /* bitmap of debug */
+} WIRE_ATTR srpc_debug_reqst_t;
+
+typedef struct {
+ __u32 dbg_status; /* returned code */
+ lst_sid_t dbg_sid; /* session id */
+ __u32 dbg_timeout; /* session timeout */
+ __u32 dbg_nbatch; /* # of batches in the node */
+ char dbg_name[LST_NAME_SIZE]; /* session name */
+} WIRE_ATTR srpc_debug_reply_t;
+
+#define SRPC_BATCH_OPC_RUN 1
+#define SRPC_BATCH_OPC_STOP 2
+#define SRPC_BATCH_OPC_QUERY 3
+
+typedef struct {
+ __u64 bar_rpyid; /* reply buffer matchbits */
+ lst_sid_t bar_sid; /* session id */
+ lst_bid_t bar_bid; /* batch id */
+ __u32 bar_opc; /* create/start/stop batch */
+ __u32 bar_testidx; /* index of test */
+ __u32 bar_arg; /* parameters */
+} WIRE_ATTR srpc_batch_reqst_t;
+
+typedef struct {
+ __u32 bar_status; /* status of request */
+ lst_sid_t bar_sid; /* session id */
+ __u32 bar_active; /* # of active tests in batch/test */
+ __u32 bar_time; /* remained time */
+} WIRE_ATTR srpc_batch_reply_t;
+
+typedef struct {
+ __u64 str_rpyid; /* reply buffer matchbits */
+ lst_sid_t str_sid; /* session id */
+ __u32 str_type; /* type of stat */
+} WIRE_ATTR srpc_stat_reqst_t;
+
+typedef struct {
+ __u32 str_status;
+ lst_sid_t str_sid;
+ sfw_counters_t str_fw;
+ srpc_counters_t str_rpc;
+ lnet_counters_t str_lnet;
+} WIRE_ATTR srpc_stat_reply_t;
+
+typedef struct {
+ __u32 blk_opc; /* bulk operation code */
+ __u32 blk_npg; /* # of pages */
+ __u32 blk_flags; /* reserved flags */
+} WIRE_ATTR test_bulk_req_t;
+
+typedef struct {
+ /** bulk operation code */
+ __u16 blk_opc;
+ /** data check flags */
+ __u16 blk_flags;
+ /** data length */
+ __u32 blk_len;
+ /** reserved: offset */
+ __u32 blk_offset;
+} WIRE_ATTR test_bulk_req_v1_t;
+
+typedef struct {
+ __u32 png_size; /* size of ping message */
+ __u32 png_flags; /* reserved flags */
+} WIRE_ATTR test_ping_req_t;
+
+typedef struct {
+ __u64 tsr_rpyid; /* reply buffer matchbits */
+ __u64 tsr_bulkid; /* bulk buffer matchbits */
+ lst_sid_t tsr_sid; /* session id */
+ lst_bid_t tsr_bid; /* batch id */
+ __u32 tsr_service; /* test type: bulk|ping|... */
+ /* test client loop count or # server buffers needed */
+ __u32 tsr_loop;
+ __u32 tsr_concur; /* concurrency of test */
+ __u8 tsr_is_client; /* is test client or not */
+ __u8 tsr_stop_onerr; /* stop on error */
+ __u32 tsr_ndest; /* # of dest nodes */
+
+ union {
+ test_ping_req_t ping;
+ test_bulk_req_t bulk_v0;
+ test_bulk_req_v1_t bulk_v1;
+ } tsr_u;
+} WIRE_ATTR srpc_test_reqst_t;
+
+typedef struct {
+ __u32 tsr_status; /* returned code */
+ lst_sid_t tsr_sid;
+} WIRE_ATTR srpc_test_reply_t;
+
+/* TEST RPCs */
+typedef struct {
+ __u64 pnr_rpyid;
+ __u32 pnr_magic;
+ __u32 pnr_seq;
+ __u64 pnr_time_sec;
+ __u64 pnr_time_usec;
+} WIRE_ATTR srpc_ping_reqst_t;
+
+typedef struct {
+ __u32 pnr_status;
+ __u32 pnr_magic;
+ __u32 pnr_seq;
+} WIRE_ATTR srpc_ping_reply_t;
+
+typedef struct {
+ __u64 brw_rpyid; /* reply buffer matchbits */
+ __u64 brw_bulkid; /* bulk buffer matchbits */
+ __u32 brw_rw; /* read or write */
+ __u32 brw_len; /* bulk data len */
+ __u32 brw_flags; /* bulk data patterns */
+} WIRE_ATTR srpc_brw_reqst_t; /* bulk r/w request */
+
+typedef struct {
+ __u32 brw_status;
+} WIRE_ATTR srpc_brw_reply_t; /* bulk r/w reply */
+
+#define SRPC_MSG_MAGIC 0xeeb0f00d
+#define SRPC_MSG_VERSION 1
+
+typedef struct srpc_msg {
+ /** magic number */
+ __u32 msg_magic;
+ /** message version number */
+ __u32 msg_version;
+ /** type of message body: srpc_msg_type_t */
+ __u32 msg_type;
+ __u32 msg_reserved0;
+ __u32 msg_reserved1;
+ /** test session features */
+ __u32 msg_ses_feats;
+ union {
+ srpc_generic_reqst_t reqst;
+ srpc_generic_reply_t reply;
+
+ srpc_mksn_reqst_t mksn_reqst;
+ srpc_mksn_reply_t mksn_reply;
+ srpc_rmsn_reqst_t rmsn_reqst;
+ srpc_rmsn_reply_t rmsn_reply;
+ srpc_debug_reqst_t dbg_reqst;
+ srpc_debug_reply_t dbg_reply;
+ srpc_batch_reqst_t bat_reqst;
+ srpc_batch_reply_t bat_reply;
+ srpc_stat_reqst_t stat_reqst;
+ srpc_stat_reply_t stat_reply;
+ srpc_test_reqst_t tes_reqst;
+ srpc_test_reply_t tes_reply;
+ srpc_join_reqst_t join_reqst;
+ srpc_join_reply_t join_reply;
+
+ srpc_ping_reqst_t ping_reqst;
+ srpc_ping_reply_t ping_reply;
+ srpc_brw_reqst_t brw_reqst;
+ srpc_brw_reply_t brw_reply;
+ } msg_body;
+} WIRE_ATTR srpc_msg_t;
+
+static inline void
+srpc_unpack_msg_hdr(srpc_msg_t *msg)
+{
+ if (msg->msg_magic == SRPC_MSG_MAGIC)
+ return; /* no flipping needed */
+
+ /* We do not swap the magic number here as it is needed to
+ determine whether the body needs to be swapped. */
+ /* __swab32s(&msg->msg_magic); */
+ __swab32s(&msg->msg_type);
+ __swab32s(&msg->msg_version);
+ __swab32s(&msg->msg_ses_feats);
+ __swab32s(&msg->msg_reserved0);
+ __swab32s(&msg->msg_reserved1);
+}
+
+#endif /* __SELFTEST_RPC_H__ */
Code Review / kvmfornfv.git / blobdiff