LU-2446 build: Update Whamcloud copyright messages for Intel

[fs/lustre-release.git] / lnet / selftest / conctl.c

diff --git a/lnet/selftest/conctl.c b/lnet/selftest/conctl.c
index 8b0a1e3..d3f45ba 100644 (file)
--- a/lnet/selftest/conctl.c
+++ b/lnet/selftest/conctl.c
@@ -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.
@@ -26,7 +24,7 @@
  * 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.
  */
 /*
@@ -47,7 +45,7 @@
 #include "console.h"
 
 int
-lst_session_new_ioctl(lstio_session_new_args_t *args) 
+lst_session_new_ioctl(lstio_session_new_args_t *args)
 {
         char      *name;
         int        rc;
@@ -58,29 +56,29 @@ lst_session_new_ioctl(lstio_session_new_args_t *args)
             args->lstio_ses_nmlen <= 0 ||
             args->lstio_ses_nmlen > LST_NAME_SIZE)
                 return -EINVAL;
-       
+
         LIBCFS_ALLOC(name, args->lstio_ses_nmlen + 1);
         if (name == NULL)
                 return -ENOMEM;
-        
-        if (copy_from_user(name,
-                           args->lstio_ses_namep,
-                           args->lstio_ses_nmlen)) {
+
+        if (cfs_copy_from_user(name,
+                               args->lstio_ses_namep,
+                               args->lstio_ses_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
                 return -EFAULT;
         }
-        
+
         name[args->lstio_ses_nmlen] = 0;
-        
-        rc = lstcon_session_new(name,
-                             args->lstio_ses_key,
-                             args->lstio_ses_timeout,
-                             args->lstio_ses_force,
-                             args->lstio_ses_idp);
-        
-        LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
 
-        return rc;
+       rc = lstcon_session_new(name,
+                               args->lstio_ses_key,
+                               args->lstio_ses_feats,
+                               args->lstio_ses_force,
+                               args->lstio_ses_timeout,
+                               args->lstio_ses_idp);
+
+       LIBCFS_FREE(name, args->lstio_ses_nmlen + 1);
+       return rc;
 }
 
 int
@@ -99,6 +97,7 @@ lst_session_info_ioctl(lstio_session_info_args_t *args)
 
         if (args->lstio_ses_idp   == NULL || /* address for ouput sid */
             args->lstio_ses_keyp  == NULL || /* address for ouput key */
+           args->lstio_ses_featp  == NULL || /* address for ouput features */
             args->lstio_ses_ndinfo == NULL || /* address for output ndinfo */
             args->lstio_ses_namep == NULL || /* address for ouput name */
             args->lstio_ses_nmlen <= 0 ||
@@ -107,6 +106,7 @@ lst_session_info_ioctl(lstio_session_info_args_t *args)
 
         return lstcon_session_info(args->lstio_ses_idp,
                                    args->lstio_ses_keyp,
+                                  args->lstio_ses_featp,
                                    args->lstio_ses_ndinfo,
                                    args->lstio_ses_namep,
                                    args->lstio_ses_nmlen);
@@ -135,8 +135,8 @@ lst_debug_ioctl(lstio_debug_args_t *args)
                 if (name == NULL)
                         return -ENOMEM;
 
-                if (copy_from_user(name, args->lstio_dbg_namep,
-                                   args->lstio_dbg_nmlen)) {
+                if (cfs_copy_from_user(name, args->lstio_dbg_namep,
+                                       args->lstio_dbg_nmlen)) {
                         LIBCFS_FREE(name, args->lstio_dbg_nmlen + 1);
 
                         return -EFAULT;
@@ -211,9 +211,9 @@ lst_group_add_ioctl(lstio_group_add_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_grp_namep,
-                           args->lstio_grp_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_grp_namep,
+                               args->lstio_grp_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_grp_nmlen);
                 return -EFAULT;
         }
@@ -235,9 +235,9 @@ lst_group_del_ioctl(lstio_group_del_args_t *args)
 
         if (args->lstio_grp_key != console_session.ses_key)
                 return -EACCES;
-        
+
         if (args->lstio_grp_namep == NULL ||
-            args->lstio_grp_nmlen <= 0 || 
+            args->lstio_grp_nmlen <= 0 ||
             args->lstio_grp_nmlen > LST_NAME_SIZE)
                 return -EINVAL;
 
@@ -245,9 +245,9 @@ lst_group_del_ioctl(lstio_group_del_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_grp_namep,
-                           args->lstio_grp_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_grp_namep,
+                               args->lstio_grp_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
                 return -EFAULT;
         }
@@ -280,7 +280,7 @@ lst_group_update_ioctl(lstio_group_update_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
+        if (cfs_copy_from_user(name,
                            args->lstio_grp_namep,
                            args->lstio_grp_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
@@ -315,13 +315,14 @@ lst_group_update_ioctl(lstio_group_update_args_t *args)
         }
 
         LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
-        
+
         return rc;
 }
 
 int
 lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
 {
+       unsigned feats;
         int     rc;
         char   *name;
 
@@ -331,8 +332,9 @@ lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
         if (args->lstio_grp_idsp == NULL || /* array of ids */
             args->lstio_grp_count <= 0 ||
             args->lstio_grp_resultp == NULL ||
-            args->lstio_grp_namep == NULL ||
-            args->lstio_grp_nmlen <= 0 || 
+           args->lstio_grp_featp == NULL ||
+           args->lstio_grp_namep == NULL ||
+           args->lstio_grp_nmlen <= 0 ||
             args->lstio_grp_nmlen > LST_NAME_SIZE)
                 return -EINVAL;
 
@@ -340,8 +342,8 @@ lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name, args->lstio_grp_namep,
-                           args->lstio_grp_nmlen)) {
+        if (cfs_copy_from_user(name, args->lstio_grp_namep,
+                               args->lstio_grp_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
 
                 return -EFAULT;
@@ -350,10 +352,14 @@ lst_nodes_add_ioctl(lstio_group_nodes_args_t *args)
         name[args->lstio_grp_nmlen] = 0;
 
         rc = lstcon_nodes_add(name, args->lstio_grp_count,
-                              args->lstio_grp_idsp,
-                              args->lstio_grp_resultp);
+                             args->lstio_grp_idsp, &feats,
+                             args->lstio_grp_resultp);
 
-        LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+       LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
+       if (rc == 0 &&
+           cfs_copy_to_user(args->lstio_grp_featp, &feats, sizeof(feats))) {
+               return -EINVAL;
+       }
 
         return rc;
 }
@@ -399,10 +405,11 @@ lst_group_info_ioctl(lstio_group_info_args_t *args)
                 if (args->lstio_grp_idxp == NULL || /* node index */
                     args->lstio_grp_ndentp == NULL) /* # of node entry */
                         return -EINVAL;
-                                
-                if (copy_from_user(&ndent,
-                                   args->lstio_grp_ndentp, sizeof(ndent)) ||
-                    copy_from_user(&index, args->lstio_grp_idxp, sizeof(index)))
+
+                if (cfs_copy_from_user(&ndent, args->lstio_grp_ndentp,
+                                       sizeof(ndent)) ||
+                    cfs_copy_from_user(&index, args->lstio_grp_idxp,
+                                       sizeof(index)))
                         return -EFAULT;
 
                 if (ndent <= 0 || index < 0)
@@ -413,9 +420,9 @@ lst_group_info_ioctl(lstio_group_info_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_grp_namep,
-                           args->lstio_grp_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_grp_namep,
+                               args->lstio_grp_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_grp_nmlen + 1);
                 return -EFAULT;
         }
@@ -431,8 +438,8 @@ lst_group_info_ioctl(lstio_group_info_args_t *args)
                 return rc;
 
         if (args->lstio_grp_dentsp != NULL && 
-            (copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) ||
-             copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent))))
+            (cfs_copy_to_user(args->lstio_grp_idxp, &index, sizeof(index)) ||
+             cfs_copy_to_user(args->lstio_grp_ndentp, &ndent, sizeof(ndent))))
                 rc = -EFAULT;
 
         return 0;
@@ -456,9 +463,9 @@ lst_batch_add_ioctl(lstio_batch_add_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_bat_namep,
-                           args->lstio_bat_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_bat_namep,
+                               args->lstio_bat_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
                 return -EFAULT;
         }
@@ -490,9 +497,9 @@ lst_batch_run_ioctl(lstio_batch_run_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_bat_namep,
-                           args->lstio_bat_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_bat_namep,
+                               args->lstio_bat_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
                 return -EFAULT;
         }
@@ -526,9 +533,9 @@ lst_batch_stop_ioctl(lstio_batch_stop_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_bat_namep,
-                           args->lstio_bat_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_bat_namep,
+                               args->lstio_bat_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
                 return -EFAULT;
         }
@@ -565,9 +572,9 @@ lst_batch_query_ioctl(lstio_batch_query_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_bat_namep,
-                           args->lstio_bat_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_bat_namep,
+                               args->lstio_bat_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
                 return -EFAULT;
         }
@@ -626,9 +633,11 @@ lst_batch_info_ioctl(lstio_batch_info_args_t *args)
                 if (args->lstio_bat_idxp == NULL || /* node index */
                     args->lstio_bat_ndentp == NULL) /* # of node entry */
                         return -EINVAL;
-                                
-                if (copy_from_user(&index, args->lstio_bat_idxp, sizeof(index)) ||
-                    copy_from_user(&ndent, args->lstio_bat_ndentp, sizeof(ndent)))
+
+                if (cfs_copy_from_user(&index, args->lstio_bat_idxp,
+                                       sizeof(index)) ||
+                    cfs_copy_from_user(&ndent, args->lstio_bat_ndentp,
+                                       sizeof(ndent)))
                         return -EFAULT;
 
                 if (ndent <= 0 || index < 0)
@@ -639,8 +648,8 @@ lst_batch_info_ioctl(lstio_batch_info_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name,
-                           args->lstio_bat_namep, args->lstio_bat_nmlen)) {
+        if (cfs_copy_from_user(name,
+                               args->lstio_bat_namep, args->lstio_bat_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_bat_nmlen + 1);
                 return -EFAULT;
         }
@@ -658,8 +667,8 @@ lst_batch_info_ioctl(lstio_batch_info_args_t *args)
                 return rc;
 
         if (args->lstio_bat_dentsp != NULL && 
-            (copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) ||
-             copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent))))
+            (cfs_copy_to_user(args->lstio_bat_idxp, &index, sizeof(index)) ||
+             cfs_copy_to_user(args->lstio_bat_ndentp, &ndent, sizeof(ndent))))
                 rc = -EFAULT;
 
         return rc;
@@ -690,8 +699,8 @@ lst_stat_query_ioctl(lstio_stat_args_t *args)
         if (name == NULL)
                 return -ENOMEM;
 
-        if (copy_from_user(name, args->lstio_sta_namep,
-                           args->lstio_sta_nmlen)) {
+        if (cfs_copy_from_user(name, args->lstio_sta_namep,
+                               args->lstio_sta_nmlen)) {
                 LIBCFS_FREE(name, args->lstio_sta_nmlen + 1);
                 return -EFAULT;
         }
@@ -733,6 +742,12 @@ int lst_test_add_ioctl(lstio_test_args_t *args)
             args->lstio_tes_dgrp_nmlen > LST_NAME_SIZE)
                 return -EINVAL;
 
+       if (args->lstio_tes_loop == 0 || /* negative is infinite */
+           args->lstio_tes_concur <= 0 ||
+           args->lstio_tes_dist <= 0 ||
+           args->lstio_tes_span <= 0)
+               return -EINVAL;
+
         /* have parameter, check if parameter length is valid */
         if (args->lstio_tes_param != NULL &&
             (args->lstio_tes_param_len <= 0 ||
@@ -748,7 +763,7 @@ int lst_test_add_ioctl(lstio_test_args_t *args)
                 goto out;
 
         LIBCFS_ALLOC(dstgrp, args->lstio_tes_dgrp_nmlen + 1);
-        if (srcgrp == NULL) 
+        if (dstgrp == NULL)
                 goto out;
 
         if (args->lstio_tes_param != NULL) {
@@ -758,17 +773,17 @@ int lst_test_add_ioctl(lstio_test_args_t *args)
         }
 
         rc = -EFAULT;
-        if (copy_from_user(name,
-                           args->lstio_tes_bat_name,
-                           args->lstio_tes_bat_nmlen) ||
-            copy_from_user(srcgrp,
-                           args->lstio_tes_sgrp_name,
-                           args->lstio_tes_sgrp_nmlen) ||
-            copy_from_user(dstgrp,
-                           args->lstio_tes_dgrp_name,
-                           args->lstio_tes_dgrp_nmlen) ||
-            copy_from_user(param, args->lstio_tes_param,
-                           args->lstio_tes_param_len))
+        if (cfs_copy_from_user(name,
+                              args->lstio_tes_bat_name,
+                              args->lstio_tes_bat_nmlen) ||
+            cfs_copy_from_user(srcgrp,
+                              args->lstio_tes_sgrp_name,
+                              args->lstio_tes_sgrp_nmlen) ||
+            cfs_copy_from_user(dstgrp,
+                              args->lstio_tes_dgrp_name,
+                              args->lstio_tes_dgrp_nmlen) ||
+            cfs_copy_from_user(param, args->lstio_tes_param,
+                              args->lstio_tes_param_len))
                 goto out;
 
         rc = lstcon_test_add(name,
@@ -780,8 +795,8 @@ int lst_test_add_ioctl(lstio_test_args_t *args)
                             &ret, args->lstio_tes_resultp);
 
         if (ret != 0)
-                rc = (copy_to_user(args->lstio_tes_retp, &ret, sizeof(ret))) ?
-                     -EFAULT : 0;
+                rc = (cfs_copy_to_user(args->lstio_tes_retp, &ret,
+                                       sizeof(ret))) ? -EFAULT : 0;
 out:
         if (name != NULL)
                 LIBCFS_FREE(name, args->lstio_tes_bat_nmlen + 1);
@@ -816,12 +831,12 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data)
                 return -ENOMEM;
 
         /* copy in parameter */
-        if (copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
+        if (cfs_copy_from_user(buf, data->ioc_pbuf1, data->ioc_plen1)) {
                 LIBCFS_FREE(buf, data->ioc_plen1);
                 return -EFAULT;
         }
 
-        mutex_down(&console_session.ses_mutex);
+       mutex_lock(&console_session.ses_mutex);
 
         console_session.ses_laststamp = cfs_time_current_sec();
 
@@ -841,7 +856,7 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data)
         }
 
         memset(&console_session.ses_trans_stat, 0, sizeof(lstcon_trans_stat_t));
-        
+
         switch (opc) {
                 case LSTIO_SESSION_NEW:
                         rc = lst_session_new_ioctl((lstio_session_new_args_t *)buf);
@@ -901,11 +916,11 @@ lstcon_ioctl_entry(unsigned int cmd, struct libcfs_ioctl_data *data)
                         rc = -EINVAL;
         }
 
-        if (copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat,
-                         sizeof(lstcon_trans_stat_t)))
+        if (cfs_copy_to_user(data->ioc_pbuf2, &console_session.ses_trans_stat,
+                             sizeof(lstcon_trans_stat_t)))
                 rc = -EFAULT;
 out:
-        mutex_up(&console_session.ses_mutex);
+       mutex_unlock(&console_session.ses_mutex);
 
         LIBCFS_FREE(buf, data->ioc_plen1);