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LU-6245 libcfs: remove cfs_fs_time handling
[fs/lustre-release.git] / lnet / selftest / ping_test.c
index 1a668d8..a6df75c 100644 (file)
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  * GPL HEADER END
  */
 /*
- * Copyright  2008 Sun Microsystems, Inc. All rights reserved
+ * 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/
 
 #define LST_PING_TEST_MAGIC     0xbabeface
 
+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");
+
 typedef struct {
-        cfs_spinlock_t  pnd_lock;       /* serialize */
-        int             pnd_counter;    /* sequence counter */
+       spinlock_t      pnd_lock;       /* serialize */
+       int             pnd_counter;    /* sequence counter */
 } lst_ping_data_t;
 
 static lst_ping_data_t  lst_ping_data;
@@ -54,12 +58,15 @@ static lst_ping_data_t  lst_ping_data;
 static int
 ping_client_init(sfw_test_instance_t *tsi)
 {
-        LASSERT (tsi->tsi_is_client);
+       sfw_session_t *sn = tsi->tsi_batch->bat_session;
+
+       LASSERT(tsi->tsi_is_client);
+       LASSERT(sn != NULL && (sn->sn_features & ~LST_FEATS_MASK) == 0);
 
-        cfs_spin_lock_init(&lst_ping_data.pnd_lock);
-        lst_ping_data.pnd_counter = 0;
+       spin_lock_init(&lst_ping_data.pnd_lock);
+       lst_ping_data.pnd_counter = 0;
 
-        return 0;
+       return 0;
 }
 
 static void
@@ -71,7 +78,7 @@ ping_client_fini (sfw_test_instance_t *tsi)
         LASSERT (sn != NULL);
         LASSERT (tsi->tsi_is_client);
 
-        errors = cfs_atomic_read(&sn->sn_ping_errors);
+       errors = atomic_read(&sn->sn_ping_errors);
         if (errors)
                 CWARN ("%d pings have failed.\n", errors);
         else
@@ -80,13 +87,18 @@ 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)
+                    lnet_process_id_t dest, srpc_client_rpc_t **rpc)
 {
-        srpc_ping_reqst_t *req;
-        struct timeval     tv;
-        int                rc;
+       srpc_ping_reqst_t   *req;
+       sfw_test_instance_t *tsi = tsu->tsu_instance;
+       sfw_session_t       *sn  = tsi->tsi_batch->bat_session;
+       struct timespec64 ts;
+       int                  rc;
 
-        rc = sfw_create_test_rpc(tsu, dest, 0, 0, rpc);
+       LASSERT(sn != NULL);
+       LASSERT((sn->sn_features & ~LST_FEATS_MASK) == 0);
+
+       rc = sfw_create_test_rpc(tsu, dest, sn->sn_features, 0, 0, rpc);
         if (rc != 0)
                 return rc;
 
@@ -94,73 +106,74 @@ ping_client_prep_rpc(sfw_test_unit_t *tsu,
 
         req->pnr_magic = LST_PING_TEST_MAGIC;
 
-        cfs_spin_lock(&lst_ping_data.pnd_lock);
-        req->pnr_seq = lst_ping_data.pnd_counter ++;
-        cfs_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)
 {
         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;
+       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 timespec64 ts;
 
-        LASSERT (sn != NULL);
+       LASSERT(sn != NULL);
 
         if (rpc->crpc_status != 0) {
                 if (!tsi->tsi_stopping) /* rpc could have been aborted */
-                        cfs_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;
-                cfs_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;
-                cfs_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;
+       struct srpc_service     *sv  = rpc->srpc_scd->scd_svc;
         srpc_msg_t        *reqstmsg = &rpc->srpc_reqstbuf->buf_msg;
+       srpc_msg_t        *replymsg = &rpc->srpc_replymsg;
         srpc_ping_reqst_t *req = &reqstmsg->msg_body.ping_reqst;
         srpc_ping_reply_t *rep = &rpc->srpc_replymsg.msg_body.ping_reply;
 
@@ -169,11 +182,10 @@ ping_server_handle (srpc_server_rpc_t *rpc)
         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));
 
@@ -186,9 +198,17 @@ 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;
@@ -203,7 +223,8 @@ void ping_init_test_client(void)
 srpc_service_t ping_test_service;
 void ping_init_test_service(void)
 {
-        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_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;
 }