X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lnet%2Fselftest%2Fping_test.c;h=2d1403b34c7bc8a97e0699b3b87b35ad6b0e65a6;hb=ca34df3815f7945dc2cbf92ac0f739972f24aba3;hp=6f0334b4b410de018bec67461de9aab369744566;hpb=e38aad0021f4ccd43f5a6659097c45eecb1ecf35;p=fs%2Flustre-release.git diff --git a/lnet/selftest/ping_test.c b/lnet/selftest/ping_test.c index 6f0334b..2d1403b 100644 --- a/lnet/selftest/ping_test.c +++ b/lnet/selftest/ping_test.c @@ -1,45 +1,80 @@ -/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- - * vim:expandtab:shiftwidth=8:tabstop=8: +/* + * GPL HEADER START * - * Author: Liang Zhen + * 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.gnu.org/licenses/gpl-2.0.html + * + * 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. * - * This file is part of Lustre, http://www.lustre.org + * lnet/selftest/conctl.c * * Test client & Server + * + * Author: Liang Zhen */ -#include + #include "selftest.h" #define LST_PING_TEST_MAGIC 0xbabeface -typedef struct { - spinlock_t pnd_lock; /* serialize */ - int pnd_counter; /* sequence counter */ -} lst_ping_data_t; +static int ping_srv_workitems = SFW_TEST_WI_MAX; +module_param(ping_srv_workitems, int, 0644); +MODULE_PARM_DESC(ping_srv_workitems, "# PING server workitems"); -static lst_ping_data_t lst_ping_data; +struct lst_ping_data { + spinlock_t pnd_lock; /* serialize */ + int pnd_counter; /* sequence counter */ +}; + +static struct lst_ping_data lst_ping_data; static int -ping_client_init(sfw_test_instance_t *tsi) +ping_client_init(struct sfw_test_instance *tsi) { - LASSERT (tsi->tsi_is_client); + struct sfw_session *sn = tsi->tsi_batch->bat_session; - spin_lock_init(&lst_ping_data.pnd_lock); - lst_ping_data.pnd_counter = 0; + LASSERT(tsi->tsi_is_client); + LASSERT(sn != NULL && (sn->sn_features & ~LST_FEATS_MASK) == 0); - return 0; + spin_lock_init(&lst_ping_data.pnd_lock); + lst_ping_data.pnd_counter = 0; + + return 0; } static void -ping_client_fini (sfw_test_instance_t *tsi) +ping_client_fini(struct sfw_test_instance *tsi) { - sfw_session_t *sn = tsi->tsi_batch->bat_session; + struct sfw_session *sn = tsi->tsi_batch->bat_session; int errors; LASSERT (sn != NULL); LASSERT (tsi->tsi_is_client); - errors = atomic_read(&sn->sn_ping_errors); + errors = atomic_read(&sn->sn_ping_errors); if (errors) CWARN ("%d pings have failed.\n", errors); else @@ -47,14 +82,19 @@ ping_client_fini (sfw_test_instance_t *tsi) } static int -ping_client_prep_rpc(sfw_test_unit_t *tsu, - lnet_process_id_t dest, srpc_client_rpc_t **rpc) +ping_client_prep_rpc(struct sfw_test_unit *tsu, struct lnet_process_id dest, + struct srpc_client_rpc **rpc) { - srpc_ping_reqst_t *req; - struct timeval tv; - int rc; + struct srpc_ping_reqst *req; + struct sfw_test_instance *tsi = tsu->tsu_instance; + struct sfw_session *sn = tsi->tsi_batch->bat_session; + struct timespec64 ts; + int rc; + + LASSERT(sn != NULL); + LASSERT((sn->sn_features & ~LST_FEATS_MASK) == 0); - rc = sfw_create_test_rpc(tsu, dest, 0, 0, rpc); + rc = sfw_create_test_rpc(tsu, dest, sn->sn_features, 0, 0, rpc); if (rc != 0) return rc; @@ -62,86 +102,86 @@ ping_client_prep_rpc(sfw_test_unit_t *tsu, req->pnr_magic = LST_PING_TEST_MAGIC; - spin_lock(&lst_ping_data.pnd_lock); - req->pnr_seq = lst_ping_data.pnd_counter ++; - spin_unlock(&lst_ping_data.pnd_lock); + spin_lock(&lst_ping_data.pnd_lock); + req->pnr_seq = lst_ping_data.pnd_counter++; + spin_unlock(&lst_ping_data.pnd_lock); - cfs_fs_timeval(&tv); - req->pnr_time_sec = tv.tv_sec; - req->pnr_time_usec = tv.tv_usec; + ktime_get_real_ts64(&ts); + req->pnr_time_sec = ts.tv_sec; + req->pnr_time_nsec = ts.tv_nsec; - return rc; + return rc; } static void -ping_client_done_rpc (sfw_test_unit_t *tsu, srpc_client_rpc_t *rpc) +ping_client_done_rpc(struct sfw_test_unit *tsu, struct srpc_client_rpc *rpc) { - sfw_test_instance_t *tsi = tsu->tsu_instance; - sfw_session_t *sn = tsi->tsi_batch->bat_session; - srpc_ping_reqst_t *reqst = &rpc->crpc_reqstmsg.msg_body.ping_reqst; - srpc_ping_reply_t *reply = &rpc->crpc_replymsg.msg_body.ping_reply; - struct timeval tv; + struct sfw_test_instance *tsi = tsu->tsu_instance; + struct sfw_session *sn = tsi->tsi_batch->bat_session; + struct srpc_ping_reqst *reqst = &rpc->crpc_reqstmsg.msg_body.ping_reqst; + struct srpc_ping_reply *reply = &rpc->crpc_replymsg.msg_body.ping_reply; + struct timespec64 ts; - LASSERT (sn != NULL); + LASSERT(sn != NULL); if (rpc->crpc_status != 0) { if (!tsi->tsi_stopping) /* rpc could have been aborted */ - atomic_inc(&sn->sn_ping_errors); + atomic_inc(&sn->sn_ping_errors); CERROR ("Unable to ping %s (%d): %d\n", libcfs_id2str(rpc->crpc_dest), reqst->pnr_seq, rpc->crpc_status); return; - } + } if (rpc->crpc_replymsg.msg_magic != SRPC_MSG_MAGIC) { __swab32s(&reply->pnr_seq); __swab32s(&reply->pnr_magic); __swab32s(&reply->pnr_status); } - + if (reply->pnr_magic != LST_PING_TEST_MAGIC) { rpc->crpc_status = -EBADMSG; - atomic_inc(&sn->sn_ping_errors); + atomic_inc(&sn->sn_ping_errors); CERROR ("Bad magic %u from %s, %u expected.\n", reply->pnr_magic, libcfs_id2str(rpc->crpc_dest), LST_PING_TEST_MAGIC); return; - } - + } + if (reply->pnr_seq != reqst->pnr_seq) { rpc->crpc_status = -EBADMSG; - atomic_inc(&sn->sn_ping_errors); + atomic_inc(&sn->sn_ping_errors); CERROR ("Bad seq %u from %s, %u expected.\n", reply->pnr_seq, libcfs_id2str(rpc->crpc_dest), reqst->pnr_seq); return; } - cfs_fs_timeval(&tv); - CDEBUG (D_NET, "%d reply in %u usec\n", reply->pnr_seq, - (unsigned)((tv.tv_sec - (unsigned)reqst->pnr_time_sec) * 1000000 - + (tv.tv_usec - reqst->pnr_time_usec))); + ktime_get_real_ts64(&ts); + CDEBUG(D_NET, "%d reply in %llu nsec\n", reply->pnr_seq, + (u64)((ts.tv_sec - reqst->pnr_time_sec) * NSEC_PER_SEC + + (ts.tv_nsec - reqst->pnr_time_nsec))); return; } static int -ping_server_handle (srpc_server_rpc_t *rpc) +ping_server_handle(struct srpc_server_rpc *rpc) { - srpc_service_t *sv = rpc->srpc_service; - srpc_msg_t *reqstmsg = &rpc->srpc_reqstbuf->buf_msg; - srpc_ping_reqst_t *req = &reqstmsg->msg_body.ping_reqst; - srpc_ping_reply_t *rep = &rpc->srpc_replymsg.msg_body.ping_reply; + struct srpc_service *sv = rpc->srpc_scd->scd_svc; + struct srpc_msg *reqstmsg = &rpc->srpc_reqstbuf->buf_msg; + struct srpc_msg *replymsg = &rpc->srpc_replymsg; + struct srpc_ping_reqst *req = &reqstmsg->msg_body.ping_reqst; + struct srpc_ping_reply *rep = &rpc->srpc_replymsg.msg_body.ping_reply; LASSERT (sv->sv_id == SRPC_SERVICE_PING); if (reqstmsg->msg_magic != SRPC_MSG_MAGIC) { LASSERT (reqstmsg->msg_magic == __swab32(SRPC_MSG_MAGIC)); - __swab32s(&reqstmsg->msg_type); __swab32s(&req->pnr_seq); __swab32s(&req->pnr_magic); __swab64s(&req->pnr_time_sec); - __swab64s(&req->pnr_time_usec); + __swab64s(&req->pnr_time_nsec); } LASSERT (reqstmsg->msg_type == srpc_service2request(sv->sv_id)); @@ -154,22 +194,35 @@ ping_server_handle (srpc_server_rpc_t *rpc) rep->pnr_seq = req->pnr_seq; rep->pnr_magic = LST_PING_TEST_MAGIC; - CDEBUG (D_NET, "Get ping %d from %s\n", - req->pnr_seq, libcfs_id2str(rpc->srpc_peer)); - return 0; + if ((reqstmsg->msg_ses_feats & ~LST_FEATS_MASK) != 0) { + replymsg->msg_ses_feats = LST_FEATS_MASK; + rep->pnr_status = EPROTO; + return 0; + } + + replymsg->msg_ses_feats = reqstmsg->msg_ses_feats; + + CDEBUG(D_NET, "Get ping %d from %s\n", + req->pnr_seq, libcfs_id2str(rpc->srpc_peer)); + return 0; } -sfw_test_client_ops_t ping_test_client = +struct sfw_test_client_ops ping_test_client; + +void ping_init_test_client(void) { - .tso_init = ping_client_init, - .tso_fini = ping_client_fini, - .tso_prep_rpc = ping_client_prep_rpc, - .tso_done_rpc = ping_client_done_rpc, -}; + ping_test_client.tso_init = ping_client_init; + ping_test_client.tso_fini = ping_client_fini; + ping_test_client.tso_prep_rpc = ping_client_prep_rpc; + ping_test_client.tso_done_rpc = ping_client_done_rpc; +} -srpc_service_t ping_test_service = +struct srpc_service ping_test_service; + +void ping_init_test_service(void) { - .sv_name = "ping test", - .sv_handler = ping_server_handle, - .sv_id = SRPC_SERVICE_PING, -}; + ping_test_service.sv_id = SRPC_SERVICE_PING; + ping_test_service.sv_name = "ping_test"; + ping_test_service.sv_handler = ping_server_handle; + ping_test_service.sv_wi_total = ping_srv_workitems; +}