Start of a PCNFSD dissector as the RPC dissector 150001.
[obnox/wireshark/wip.git] / packet-nfs.c
index 75c3db40b4896a581aa32eeb78c3dddfe8aee8bd..20acce68f91b6c5f9978957aca3316a3110af8aa 100644 (file)
@@ -1,12 +1,12 @@
 /* packet-nfs.c
  * Routines for nfs dissection
  * Copyright 1999, Uwe Girlich <Uwe.Girlich@philosys.de>
- * Copyright 2000, Mike Frisch <frisch@hummingbird.com> (NFSv4 decoding)
+ * Copyright 2000-2001, Mike Frisch <frisch@hummingbird.com> (NFSv4 decoding)
  *
- * $Id: packet-nfs.c,v 1.46 2001/02/13 18:28:29 guy Exp $
+ * $Id: packet-nfs.c,v 1.59 2001/10/29 21:13:07 guy Exp $
  *
  * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@zing.org>
+ * By Gerald Combs <gerald@ethereal.com>
  * Copyright 1998 Gerald Combs
  *
  * Copied from packet-smb.c
 
 static int proto_nfs = -1;
 
+static int hf_nfs_fh_length = -1;
 static int hf_nfs_fh_fsid_major = -1;
 static int hf_nfs_fh_fsid_minor = -1;
+static int hf_nfs_fh_fsid_inode = -1;
 static int hf_nfs_fh_xfsid_major = -1;
 static int hf_nfs_fh_xfsid_minor = -1;
 static int hf_nfs_fh_fstype = -1;
@@ -63,6 +65,10 @@ static int hf_nfs_fh_xdev = -1;
 static int hf_nfs_fh_dirinode = -1;
 static int hf_nfs_fh_pinode = -1;
 static int hf_nfs_fh_hp_len = -1;
+static int hf_nfs_fh_version = -1;
+static int hf_nfs_fh_auth_type = -1;
+static int hf_nfs_fh_fsid_type = -1;
+static int hf_nfs_fh_fileid_type = -1;
 static int hf_nfs_stat = -1;
 static int hf_nfs_name = -1;
 static int hf_nfs_readlink_data = -1;
@@ -79,8 +85,13 @@ static int hf_nfs_readdir_count = -1;
 static int hf_nfs_readdir_entry = -1;
 static int hf_nfs_readdir_entry_fileid = -1;
 static int hf_nfs_readdir_entry_name = -1;
-static int hf_nfs_readdirplus_entry_name = -1;
 static int hf_nfs_readdir_entry_cookie = -1;
+static int hf_nfs_readdir_entry3_fileid = -1;
+static int hf_nfs_readdir_entry3_name = -1;
+static int hf_nfs_readdir_entry3_cookie = -1;
+static int hf_nfs_readdirplus_entry_fileid = -1;
+static int hf_nfs_readdirplus_entry_name = -1;
+static int hf_nfs_readdirplus_entry_cookie = -1;
 static int hf_nfs_readdir_eof = -1;
 static int hf_nfs_statfs_tsize = -1;
 static int hf_nfs_statfs_bsize = -1;
@@ -101,6 +112,7 @@ static int hf_nfs_fsinfo_wtmax = -1;
 static int hf_nfs_fsinfo_wtpref = -1;
 static int hf_nfs_fsinfo_wtmult = -1;
 static int hf_nfs_fsinfo_dtpref = -1;
+static int hf_nfs_fsinfo_maxfilesize = -1;
 static int hf_nfs_fsinfo_properties = -1;
 static int hf_nfs_pathconf_linkmax = -1;
 static int hf_nfs_pathconf_name_max = -1;
@@ -108,6 +120,58 @@ static int hf_nfs_pathconf_no_trunc = -1;
 static int hf_nfs_pathconf_chown_restricted = -1;
 static int hf_nfs_pathconf_case_insensitive = -1;
 static int hf_nfs_pathconf_case_preserving = -1;
+static int hf_nfs_data_follows = -1;
+
+static int hf_nfs_atime = -1;
+static int hf_nfs_atime_sec = -1;
+static int hf_nfs_atime_nsec = -1;
+static int hf_nfs_atime_usec = -1;
+static int hf_nfs_mtime = -1;
+static int hf_nfs_mtime_sec = -1;
+static int hf_nfs_mtime_nsec = -1;
+static int hf_nfs_mtime_usec = -1;
+static int hf_nfs_ctime = -1;
+static int hf_nfs_ctime_sec = -1;
+static int hf_nfs_ctime_nsec = -1;
+static int hf_nfs_ctime_usec = -1;
+static int hf_nfs_dtime = -1;
+static int hf_nfs_dtime_sec = -1;
+static int hf_nfs_dtime_nsec = -1;
+
+static int hf_nfs_fattr_type = -1;
+static int hf_nfs_fattr_nlink = -1;
+static int hf_nfs_fattr_uid = -1;
+static int hf_nfs_fattr_gid = -1;
+static int hf_nfs_fattr_size = -1;
+static int hf_nfs_fattr_blocksize = -1;
+static int hf_nfs_fattr_rdev = -1;
+static int hf_nfs_fattr_blocks = -1;
+static int hf_nfs_fattr_fsid = -1;
+static int hf_nfs_fattr_fileid = -1;
+static int hf_nfs_fattr3_type = -1;
+static int hf_nfs_fattr3_nlink = -1;
+static int hf_nfs_fattr3_uid = -1;
+static int hf_nfs_fattr3_gid = -1;
+static int hf_nfs_fattr3_size = -1;
+static int hf_nfs_fattr3_used = -1;
+static int hf_nfs_fattr3_rdev = -1;
+static int hf_nfs_fattr3_fsid = -1;
+static int hf_nfs_fattr3_fileid = -1;
+static int hf_nfs_wcc_attr_size = -1;
+static int hf_nfs_set_size3_size = -1;
+static int hf_nfs_cookie3 = -1;
+static int hf_nfs_fsstat3_resok_tbytes = -1;
+static int hf_nfs_fsstat3_resok_fbytes = -1;
+static int hf_nfs_fsstat3_resok_abytes = -1;
+static int hf_nfs_fsstat3_resok_tfiles = -1;
+static int hf_nfs_fsstat3_resok_ffiles = -1;
+static int hf_nfs_fsstat3_resok_afiles = -1;
+static int hf_nfs_uid3 = -1;
+static int hf_nfs_gid3 = -1;
+static int hf_nfs_offset3 = -1;
+static int hf_nfs_count3 = -1;
+static int hf_nfs_count3_maxcount = -1;
+static int hf_nfs_count3_dircount= -1;
 
 /* NFSv4 */
 static int hf_nfs_argop4 = -1;
@@ -126,8 +190,8 @@ static int hf_nfs_ftype4 = -1;
 static int hf_nfs_change_info4_atomic = -1;
 static int hf_nfs_open4_share_access = -1;
 static int hf_nfs_open4_share_deny = -1;
-static int hf_nfs_open4_result_flags = -1;
 static int hf_nfs_seqid4 = -1;
+static int hf_nfs_lock_seqid4 = -1;
 static int hf_nfs_mand_attr = -1;
 static int hf_nfs_recc_attr = -1;
 static int hf_nfs_time_how4 = -1;
@@ -147,17 +211,83 @@ static int hf_nfs_fattr4_homogeneous = -1;
 static int hf_nfs_fattr4_mimetype = -1;
 static int hf_nfs_fattr4_no_trunc = -1;
 static int hf_nfs_fattr4_system = -1;
-static int hf_nfs_who = -1;
-static int hf_nfs_server = -1;
 static int hf_nfs_fattr4_owner = -1;
 static int hf_nfs_fattr4_owner_group = -1;
+static int hf_nfs_fattr4_size = -1;
+static int hf_nfs_fattr4_aclsupport = -1;
+static int hf_nfs_fattr4_lease_time = -1;
+static int hf_nfs_fattr4_fileid = -1;
+static int hf_nfs_fattr4_files_avail = -1;
+static int hf_nfs_fattr4_files_free = -1;
+static int hf_nfs_fattr4_files_total = -1;
+static int hf_nfs_fattr4_maxfilesize = -1;
+static int hf_nfs_fattr4_maxlink = -1;
+static int hf_nfs_fattr4_maxname = -1;
+static int hf_nfs_fattr4_numlinks = -1;
+static int hf_nfs_fattr4_maxread = -1;
+static int hf_nfs_fattr4_maxwrite = -1;
+static int hf_nfs_fattr4_quota_hard = -1;
+static int hf_nfs_fattr4_quota_soft = -1;
+static int hf_nfs_fattr4_quota_used = -1;
+static int hf_nfs_fattr4_space_avail = -1;
+static int hf_nfs_fattr4_space_free = -1;
+static int hf_nfs_fattr4_space_total = -1;
+static int hf_nfs_fattr4_space_used = -1;
+static int hf_nfs_who = -1;
+static int hf_nfs_server = -1;
+static int hf_nfs_stable_how4 = -1;
+static int hf_nfs_dirlist4_eof = -1;
+static int hf_nfs_stateid4 = -1;
+static int hf_nfs_offset4 = -1;
+static int hf_nfs_specdata1 = -1;
+static int hf_nfs_specdata2 = -1;
+static int hf_nfs_lock_type4 = -1;
+static int hf_nfs_reclaim4 = -1;
+static int hf_nfs_length4 = -1;
+static int hf_nfs_changeid4 = -1;
+static int hf_nfs_nfstime4_seconds = -1;
+static int hf_nfs_nfstime4_nseconds = -1;
+static int hf_nfs_fsid4_major = -1;
+static int hf_nfs_fsid4_minor = -1;
+static int hf_nfs_acetype4 = -1;
+static int hf_nfs_aceflag4 = -1;
+static int hf_nfs_acemask4 = -1;
+static int hf_nfs_delegate_type = -1;
+static int hf_nfs_secinfo_flavor = -1;
+static int hf_nfs_num_blocks = -1;
+static int hf_nfs_bytes_per_block = -1;
+static int hf_nfs_eof = -1;
+static int hf_nfs_stateid4_delegate_stateid = -1;
+static int hf_nfs_verifier4 = -1;
+static int hf_nfs_cookie4 = -1;
+static int hf_nfs_cookieverf4 = -1;
+static int hf_nfs_cb_program = -1;
+static int hf_nfs_cb_location = -1;
+static int hf_nfs_recall4 = -1;
+static int hf_nfs_filesize = -1;
+static int hf_nfs_count4 = -1;
+static int hf_nfs_count4_dircount = -1;
+static int hf_nfs_count4_maxcount = -1;
+static int hf_nfs_minorversion = -1;
+static int hf_nfs_open_owner4 = -1;
+static int hf_nfs_lock_owner4 = -1;
+static int hf_nfs_new_lock_owner = -1;
+static int hf_nfs_sec_oid4 = -1;
+static int hf_nfs_qop4 = -1;
+static int hf_nfs_secinfo_rpcsec_gss_info_service = -1;
+static int hf_nfs_attrdircreate = -1;
+static int hf_nfs_client_id4_id = -1;
+static int hf_nfs_stateid4_other = -1;
+static int hf_nfs_lock4_reclaim = -1;
 
 static gint ett_nfs = -1;
+static gint ett_nfs_fh_encoding = -1;
 static gint ett_nfs_fh_fsid = -1;
 static gint ett_nfs_fh_xfsid = -1;
 static gint ett_nfs_fh_fn = -1;
 static gint ett_nfs_fh_xfn = -1;
 static gint ett_nfs_fh_hp = -1;
+static gint ett_nfs_fh_auth = -1;
 static gint ett_nfs_fhandle = -1;
 static gint ett_nfs_timeval = -1;
 static gint ett_nfs_mode = -1;
@@ -236,7 +366,7 @@ static gint ett_nfs_change_info4 = -1;
 static gint ett_nfs_open_delegation4 = -1;
 static gint ett_nfs_open_claim4 = -1;
 static gint ett_nfs_opentype4 = -1;
-static gint ett_nfs_lockowner4 = -1;
+static gint ett_nfs_lock_owner4 = -1;
 static gint ett_nfs_cb_client4 = -1;
 static gint ett_nfs_client_id4 = -1;
 static gint ett_nfs_bitmap4 = -1;
@@ -244,21 +374,26 @@ static gint ett_nfs_fattr4 = -1;
 static gint ett_nfs_fsid4 = -1;
 static gint ett_nfs_fs_locations4 = -1;
 static gint ett_nfs_fs_location4 = -1;
+static gint ett_nfs_open4_result_flags = -1;
+static gint ett_nfs_secinfo4_flavor_info = -1;
+static gint ett_nfs_stateid4 = -1;
 
 /* file handle dissection */
 
-#define FHT_UNKNOWN    0
-#define FHT_SVR4       1
+#define FHT_UNKNOWN            0
+#define FHT_SVR4               1
 #define FHT_LINUX_KNFSD_LE     2
 #define FHT_LINUX_NFSD_LE      3
+#define FHT_LINUX_KNFSD_NEW    4
 
-const value_string names_fhtype[] =
+static const value_string names_fhtype[] =
 {
-       {       FHT_UNKNOWN,    "unknown"       },
-       {       FHT_SVR4,       "System V R4"   },
-       {       FHT_LINUX_KNFSD_LE,     "Linux knfsd (little-endian)"   },
+       {       FHT_UNKNOWN,            "unknown"                               },
+       {       FHT_SVR4,               "System V R4"                           },
+       {       FHT_LINUX_KNFSD_LE,     "Linux knfsd (little-endian)"           },
        {       FHT_LINUX_NFSD_LE,      "Linux user-land nfsd (little-endian)"  },
-       {               0,      NULL            }
+       {       FHT_LINUX_KNFSD_NEW,    "Linux knfsd (new)"                     },
+       {       0,      NULL    }
 };
 
 
@@ -541,6 +676,202 @@ dissect_fhandle_data_LINUX_NFSD_LE(tvbuff_t* tvb, int offset, proto_tree *tree,
 }
 
 
+/* Checked with SuSE 7.1 (kernel 2.4.0 knfsd) */
+/* read linux-2.4.5/include/linux/nfsd/nfsfh.h for more details */
+
+#define AUTH_TYPE_NONE 0
+static const value_string auth_type_names[] = {
+       {       AUTH_TYPE_NONE,                         "no authentication"             },
+       {0,NULL}
+};
+
+#define FSID_TYPE_MAJOR_MINOR_INODE 0
+static const value_string fsid_type_names[] = {
+       {       FSID_TYPE_MAJOR_MINOR_INODE,            "major/minor/inode"             },
+       {0,NULL}
+};
+
+#define FILEID_TYPE_ROOT                       0
+#define FILEID_TYPE_INODE_GENERATION           1
+#define FILEID_TYPE_INODE_GENERATION_PARENT    2
+static const value_string fileid_type_names[] = {
+       {       FILEID_TYPE_ROOT,                       "root"                          },
+       {       FILEID_TYPE_INODE_GENERATION,           "inode/generation"              },
+       {       FILEID_TYPE_INODE_GENERATION_PARENT,    "inode/generation/parent"       },
+       {0,NULL}
+};
+
+static void
+dissect_fhandle_data_LINUX_KNFSD_NEW(tvbuff_t* tvb, int offset, proto_tree *tree,
+    int fhlen)
+{
+       guint8 version;
+       guint8 auth_type;
+       guint8 fsid_type;
+       guint8 fileid_type;
+
+       version     = tvb_get_guint8(tvb, offset + 0);
+       if (tree) {
+               proto_tree_add_uint(tree, hf_nfs_fh_version,
+                       tvb, offset+0, 1, version);
+       }
+
+       switch (version) {
+               case 1: {
+                       auth_type   = tvb_get_guint8(tvb, offset + 1);
+                       fsid_type   = tvb_get_guint8(tvb, offset + 2);
+                       fileid_type = tvb_get_guint8(tvb, offset + 3);
+                       if (tree) {
+                               proto_item* encoding_item = proto_tree_add_text(tree, tvb,
+                                       offset + 1, 3,
+                                       "encoding: %u %u %u",
+                                       auth_type, fsid_type, fileid_type);
+                               if (encoding_item) {
+                                       proto_tree* encoding_tree = proto_item_add_subtree(encoding_item,
+                                               ett_nfs_fh_encoding);
+                                       if (encoding_tree) {
+                                               proto_tree_add_uint(encoding_tree, hf_nfs_fh_auth_type,
+                                                       tvb, offset+1, 1, auth_type);
+                                               proto_tree_add_uint(encoding_tree, hf_nfs_fh_fsid_type,
+                                                       tvb, offset+2, 1, fsid_type);
+                                               proto_tree_add_uint(encoding_tree, hf_nfs_fh_fileid_type,
+                                                       tvb, offset+3, 1, fileid_type);
+                                       }
+                               }
+                       }
+                       offset += 4;
+               } break;
+               default: {
+                       /* unknown version */
+                       goto out;
+               }
+       }
+               
+       switch (auth_type) {
+               case 0: {
+                       /* no authentication */
+                       if (tree) {
+                               proto_tree_add_text(tree, tvb,
+                                       offset + 0, 0,
+                                       "authentication: none");
+                       }
+               } break;
+               default: {
+                       /* unknown authentication type */
+                       goto out;
+               }
+       }
+
+       switch (fsid_type) {
+               case 0: {
+                       guint16 fsid_major;
+                       guint16 fsid_minor;
+                       guint32 fsid_inode;
+
+                       fsid_major = tvb_get_ntohs(tvb, offset + 0);
+                       fsid_minor = tvb_get_ntohs(tvb, offset + 2);
+                       fsid_inode = tvb_get_letohl(tvb, offset + 4);
+                       if (tree) {
+                               proto_item* fsid_item = proto_tree_add_text(tree, tvb,
+                                       offset+0, 8, 
+                                       "file system ID: %u,%u (inode %u)",
+                                       fsid_major, fsid_minor, fsid_inode);
+                               if (fsid_item) {
+                                       proto_tree* fsid_tree = proto_item_add_subtree(fsid_item, 
+                                               ett_nfs_fh_fsid);
+                                       if (fsid_tree) {
+                                               proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_major,
+                                                       tvb, offset+0, 2, fsid_major);
+                                               proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_minor,
+                                                       tvb, offset+2, 2, fsid_minor);
+                                               proto_tree_add_uint(fsid_tree, hf_nfs_fh_fsid_inode,
+                                                       tvb, offset+4, 4, fsid_inode);
+                                       }
+                               }
+                       }
+                       offset += 8;
+               } break;
+               default: {
+                       /* unknown fsid type */
+                       goto out;
+               }
+       }
+
+       switch (fileid_type) {
+               case 0: {
+                       if (tree) {
+                               proto_tree_add_text(tree, tvb,
+                                       offset+0, 0,
+                                       "file ID: root inode");
+                       }
+               } break;
+               case 1: {
+                       guint32 inode;
+                       guint32 generation;
+
+                       inode = tvb_get_letohl(tvb, offset + 0);
+                       generation = tvb_get_letohl(tvb, offset + 4);
+
+                       if (tree) {
+                               proto_item* fileid_item = proto_tree_add_text(tree, tvb,
+                                       offset+0, 8,
+                                       "file ID: %u (%u)",
+                                       inode, generation);
+                               if (fileid_item) {
+                                       proto_tree* fileid_tree = proto_item_add_subtree(
+                                               fileid_item, ett_nfs_fh_fn);
+                                       if (fileid_tree) {
+                                               proto_tree_add_uint(fileid_tree, hf_nfs_fh_fn_inode,
+                                               tvb, offset+0, 4, inode);
+                                               proto_tree_add_uint(fileid_tree, hf_nfs_fh_fn_generation,
+                                               tvb, offset+4, 4, generation);
+                                       }
+                               }
+                       }
+
+                       offset += 8;
+               } break;
+               case 2: {
+                       guint32 inode;
+                       guint32 generation;
+                       guint32 parent_inode;
+
+                       inode = tvb_get_letohl(tvb, offset + 0);
+                       generation = tvb_get_letohl(tvb, offset + 4);
+                       parent_inode = tvb_get_letohl(tvb, offset + 8);
+
+                       if (tree) {
+                                proto_item* fileid_item = proto_tree_add_text(tree, tvb,
+                                       offset+0, 8,
+                                       "file ID: %u (%u)",
+                                       inode, generation);
+                               if (fileid_item) {
+                                       proto_tree* fileid_tree = proto_item_add_subtree(
+                                               fileid_item, ett_nfs_fh_fn);
+                                       if (fileid_tree) {
+                                               proto_tree_add_uint(fileid_tree, hf_nfs_fh_fn_inode,
+                                               tvb, offset+0, 4, inode);
+                                               proto_tree_add_uint(fileid_tree, hf_nfs_fh_fn_generation,
+                                               tvb, offset+4, 4, generation);
+                                               proto_tree_add_uint(fileid_tree, hf_nfs_fh_dirinode,
+                                               tvb, offset+8, 4, parent_inode);
+                                       }
+                               }
+                       }
+
+                       offset += 12;
+               } break;
+               default: {
+                       /* unknown fileid type */
+                       goto out;
+               }
+       }
+
+out:
+       ;
+}
+
+
 static void
 dissect_fhandle_data_unknown(tvbuff_t *tvb, int offset, proto_tree *tree,
     int fhlen)
@@ -569,9 +900,9 @@ dissect_fhandle_data_unknown(tvbuff_t *tvb, int offset, proto_tree *tree,
 
 static void
 dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
-    proto_tree *tree, int fhlen)
+    proto_tree *tree, unsigned int fhlen)
 {
-       int fhtype = FHT_UNKNOWN;
+       unsigned int fhtype = FHT_UNKNOWN;
 
        /* filehandle too long */
        if (fhlen>64) goto type_ready;
@@ -581,6 +912,21 @@ dissect_fhandle_data(tvbuff_t *tvb, int offset, packet_info *pinfo,
                
        /* calculate (heuristically) fhtype */
        switch (fhlen) {
+               case 12: {
+                       if (tvb_get_ntohl(tvb,offset) == 0x01000000) {
+                               fhtype=FHT_LINUX_KNFSD_NEW;
+                       }
+               } break;
+               case 20: {
+                       if (tvb_get_ntohl(tvb,offset) == 0x01000001) {
+                               fhtype=FHT_LINUX_KNFSD_NEW;
+                       }
+               } break;
+               case 24: {
+                       if (tvb_get_ntohl(tvb,offset) == 0x01000002) {
+                               fhtype=FHT_LINUX_KNFSD_NEW;
+                       }
+               } break;
                case 32: {
                        guint32 len1;
                        guint32 len2;
@@ -638,6 +984,10 @@ type_ready:
                        dissect_fhandle_data_LINUX_NFSD_LE (tvb, offset, tree,
                            fhlen);
                break;
+               case FHT_LINUX_KNFSD_NEW:
+                       dissect_fhandle_data_LINUX_KNFSD_NEW (tvb, offset, tree,
+                           fhlen);
+               break;
                case FHT_UNKNOWN:
                default:
                        dissect_fhandle_data_unknown(tvb, offset, tree, fhlen);
@@ -651,16 +1001,6 @@ type_ready:
 /***************************/
 
 
-/* base 32 bit type for NFS v2 */
-int
-dissect_unsigned_int(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint32(pd,offset,fd,tree,name);
-       return offset;
-}
-
-
 /* RFC 1094, Page 12..14 */
 const value_string names_nfs_stat[] =
 {
@@ -742,6 +1082,12 @@ const value_string names_nfs_stat4[] = {
        {       10029,  "NFS4ERR_SYMLINK"                                       },
        {       10030,  "NFS4ERR_READDIR_NOSPC"                 },
        {       10031,  "NFS4ERR_LEASE_MOVED"                   },
+       {       10032,  "NFS4ERR_ATTRNOTSUPP"                   },
+       {       10033,  "NFS4ERR_NO_GRACE"                              },
+       {       10034,  "NFS4ERR_RECLAIM_BAD"                   },
+       {       10035,  "NFS4ERR_RECLAIM_CONFLICT"              },
+       {       10036,  "NFS4ERR_BADXDR"                                        },
+       {       10037,  "NFS4ERR_LOCKS_HELD"                            },
        { 0, NULL }
 };
 
@@ -750,61 +1096,62 @@ const value_string names_nfs_stat4[] = {
  * well as being backwards compatible with NFSv2 and NFSv3.
  */
 int
-dissect_stat_internal(const u_char *pd, int offset, frame_data *fd
+dissect_stat_internal(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, guint32* status, int nfsvers)
 {
        guint32 stat;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       stat = EXTRACT_UINT(pd, offset+0);
+       stat = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
                /* this gives the right NFSv2 number<->message relation */
                /* and makes it searchable via "nfs.status" */
-               proto_tree_add_uint_format(tree, hf_nfs_nfsstat3, NullTVB,
+               proto_tree_add_uint_format(tree, hf_nfs_nfsstat3, tvb,
                        offset+0, 4, stat, "Status: %s (%u)", 
                        val_to_str(stat, 
                                (nfsvers != 4)? names_nfs_stat: names_nfs_stat4,"%u"), stat);
        }
 
        offset += 4;
-       *status = stat;
+
+       if (status) *status = stat;
+
        return offset;
 }
 
 
 /* RFC 1094, Page 12..14 */
 int
-dissect_stat(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
+dissect_stat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
        guint32 *status)
 {
-       return dissect_stat_internal(pd, offset, fd, tree, status, !4);
+       return dissect_stat_internal(tvb, offset, pinfo, tree, status, !4);
 }
 
 
 /* RFC 1094, Page 12..14 */
 int
-dissect_nfs2_stat_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_stat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
 
        return offset;
 }
 
 
 int
-dissect_nfs_nfsstat4(const u_char *pd, int offset, frame_data *fd
+dissect_nfs_nfsstat4(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, guint32 *status)
 {
-       return dissect_stat_internal(pd, offset, fd, tree, status, 4);
+       return dissect_stat_internal(tvb, offset, pinfo, tree, status, 4);
 }
 
 
 /* RFC 1094, Page 15 */
 int
-dissect_ftype(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
+dissect_ftype(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 char* name)
 {
        guint32 ftype;
@@ -821,12 +1168,11 @@ char* name)
                {       0,      NULL }
        };
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       ftype = EXTRACT_UINT(pd, offset+0);
+       ftype = tvb_get_ntohl(tvb, offset+0);
        ftype_name = val_to_str(ftype, nfs2_ftype, "%u");
        
        if (tree) {
-               proto_tree_add_text(tree, NullTVB, offset, 4,
+               proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: %s (%u)", name, ftype_name, ftype);
        }
 
@@ -836,15 +1182,6 @@ char* name)
 
 
 /* RFC 1094, Page 15 */
-int
-old_dissect_fhandle(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
-{
-       tvbuff_t *tvb = tvb_create_from_top(offset);
-
-       offset = dissect_fhandle(tvb, 0, &pi, tree, name);
-       return tvb_raw_offset(tvb) + offset;
-}
-
 int
 dissect_fhandle(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
     char *name)
@@ -868,9 +1205,9 @@ dissect_fhandle(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 
 /* RFC 1094, Page 15 */
 int
-dissect_nfs2_fhandle_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_fhandle_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 {
-       offset = old_dissect_fhandle(pd, offset, fd, tree, "object");
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "object");
 
        return offset;
 }
@@ -878,30 +1215,32 @@ dissect_nfs2_fhandle_call(const u_char *pd, int offset, frame_data *fd, proto_tr
 
 /* RFC 1094, Page 15 */
 int
-dissect_timeval(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_timeval(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf_time, int hf_time_sec, int hf_time_usec)
 {
        guint32 seconds;
-       guint32 mseconds;
+       guint32 useconds;
+       nstime_t ts;
 
        proto_item* time_item;
        proto_tree* time_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       seconds = EXTRACT_UINT(pd, offset+0);
-       mseconds = EXTRACT_UINT(pd, offset+4);
-       
+       seconds = tvb_get_ntohl(tvb, offset+0);
+       useconds = tvb_get_ntohl(tvb, offset+4);
+       ts.secs = seconds;
+       ts.nsecs = useconds*1000;
+
        if (tree) {
-               time_item = proto_tree_add_text(tree, NullTVB, offset, 8,
-                       "%s: %u.%06u", name, seconds, mseconds);
+               time_item = proto_tree_add_time(tree, hf_time, tvb, offset, 8,
+                               &ts);
                if (time_item)
                        time_tree = proto_item_add_subtree(time_item, ett_nfs_timeval);
        }
 
        if (time_tree) {
-               proto_tree_add_text(time_tree, NullTVB,offset+0,4,
-                                       "seconds: %u", seconds);
-               proto_tree_add_text(time_tree, NullTVB,offset+4,4,
-                                       "micro seconds: %u", mseconds);
+               proto_tree_add_uint(time_tree, hf_time_sec, tvb, offset, 4,
+                                       seconds);
+               proto_tree_add_uint(time_tree, hf_time_usec, tvb, offset+4, 4,
+                                       useconds);
        }
        offset += 8;
        return offset;
@@ -920,50 +1259,49 @@ const value_string nfs2_mode_names[] = {
 };
 
 int
-dissect_mode(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
+dissect_mode(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 char* name)
 {
        guint32 mode;
        proto_item* mode_item = NULL;
        proto_tree* mode_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       mode = EXTRACT_UINT(pd, offset+0);
+       mode = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
-               mode_item = proto_tree_add_text(tree, NullTVB, offset, 4,
+               mode_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0%o", name, mode);
                if (mode_item)
                        mode_tree = proto_item_add_subtree(mode_item, ett_nfs_mode);
        }
 
        if (mode_tree) {
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                        decode_enumerated_bitfield(mode,  0160000, 16,
                        nfs2_mode_names, "%s"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,   04000, 16, "Set user id on exec", "not SUID"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,   02000, 16, "Set group id on exec", "not SGID"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,   01000, 16, "Save swapped text even after use", "not save swapped text"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,    0400, 16, "Read permission for owner", "no Read permission for owner"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,    0200, 16, "Write permission for owner", "no Write permission for owner"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,    0100, 16, "Execute permission for owner", "no Execute permission for owner"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,     040, 16, "Read permission for group", "no Read permission for group"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,     020, 16, "Write permission for group", "no Write permission for group"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,     010, 16, "Execute permission for group", "no Execute permission for group"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,      04, 16, "Read permission for others", "no Read permission for others"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,      02, 16, "Write permission for others", "no Write permission for others"));
-               proto_tree_add_text(mode_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode,      01, 16, "Execute permission for others", "no Execute permission for others"));
        }
 
@@ -974,33 +1312,33 @@ char* name)
 
 /* RFC 1094, Page 15 */
 int
-dissect_fattr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_fattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
 {
        proto_item* fattr_item = NULL;
        proto_tree* fattr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               fattr_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (fattr_item)
-                       fattr_tree = proto_item_add_subtree(fattr_item, ett_nfs_fattr);
-       }
-
-       offset = dissect_ftype        (pd,offset,fd,fattr_tree,"type");
-       offset = dissect_mode         (pd,offset,fd,fattr_tree,"mode");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"nlink");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"uid");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"gid");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"size");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"blocksize");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"rdev");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"blocks");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"fsid");
-       offset = dissect_unsigned_int (pd,offset,fd,fattr_tree,"fileid");
-       offset = dissect_timeval      (pd,offset,fd,fattr_tree,"atime");
-       offset = dissect_timeval      (pd,offset,fd,fattr_tree,"mtime");
-       offset = dissect_timeval      (pd,offset,fd,fattr_tree,"ctime");
+               fattr_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               fattr_tree = proto_item_add_subtree(fattr_item, ett_nfs_fattr);
+       }
+
+       offset = dissect_ftype(tvb, offset, pinfo, fattr_tree, "type");
+       offset = dissect_mode(tvb, offset, pinfo, fattr_tree, "mode");
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_nlink, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_uid, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_gid, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_size, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_blocksize, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_rdev, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_blocks, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_fsid, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr_tree, hf_nfs_fattr_fileid, offset);
+
+       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
+       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
+       offset = dissect_timeval(tvb, offset, pinfo, fattr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_usec);
 
        /* now we know, that fattr is shorter */
        if (fattr_item) {
@@ -1013,64 +1351,60 @@ dissect_fattr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, ch
 
 /* RFC 1094, Page 17 */
 int
-dissect_sattr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_sattr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
 {
        proto_item* sattr_item = NULL;
        proto_tree* sattr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               sattr_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (sattr_item)
-                       sattr_tree = proto_item_add_subtree(sattr_item, ett_nfs_sattr);
+               sattr_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               sattr_tree = proto_item_add_subtree(sattr_item, ett_nfs_sattr);
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_mode         (pd,offset,fd,sattr_tree,"mode");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
+               offset = dissect_mode(tvb, offset, pinfo, sattr_tree, "mode");
        else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 4, "mode: no value");
+               proto_tree_add_text(sattr_tree, tvb, offset, 4, "mode: no value");
                offset += 4;
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_unsigned_int (pd,offset,fd,sattr_tree,"uid");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
+               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_uid,
+                       offset);
        else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 4, "uid: no value");
+               proto_tree_add_text(sattr_tree, tvb, offset, 4, "uid: no value");
                offset += 4;
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_unsigned_int (pd,offset,fd,sattr_tree,"gid");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
+               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_gid,
+                       offset);
        else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 4, "gid: no value");
+               proto_tree_add_text(sattr_tree, tvb, offset, 4, "gid: no value");
                offset += 4;
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_unsigned_int (pd,offset,fd,sattr_tree,"size");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff)
+               offset = dissect_rpc_uint32(tvb, pinfo, sattr_tree, hf_nfs_fattr_size,
+                       offset);
        else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 4, "size: no value");
+               proto_tree_add_text(sattr_tree, tvb, offset, 4, "size: no value");
                offset += 4;
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_timeval      (pd,offset,fd,sattr_tree,"atime");
-       else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 8, "atime: no value");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff) {
+               offset = dissect_timeval(tvb, offset, pinfo, sattr_tree, hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_usec);
+       } else {
+               proto_tree_add_text(sattr_tree, tvb, offset, 8, "atime: no value");
                offset += 8;
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       if (EXTRACT_UINT(pd, offset+0) != 0xffffffff)
-               offset = dissect_timeval      (pd,offset,fd,sattr_tree,"mtime");
-       else {
-               proto_tree_add_text(sattr_tree, NullTVB, offset, 8, "mtime: no value");
+       if (tvb_get_ntohl(tvb, offset+0) != 0xffffffff) {
+               offset = dissect_timeval(tvb, offset, pinfo, sattr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_usec);
+       } else {
+               proto_tree_add_text(sattr_tree, tvb, offset, 8, "mtime: no value");
                offset += 8;
        }
 
@@ -1085,32 +1419,32 @@ dissect_sattr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, ch
 
 /* RFC 1094, Page 17 */
 int
-dissect_filename(const u_char *pd, int offset, frame_data *fd,
+dissect_filename(tvbuff_t *tvb, int offset, packet_info *pinfo,
     proto_tree *tree, int hf, char **string_ret)
 {
-       offset = dissect_rpc_string(pd,offset,fd,tree,hf,string_ret);
+       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
        return offset;
 }
 
 
 /* RFC 1094, Page 17 */
 int
-dissect_path(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int hf)
+dissect_path(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, int hf)
 {
-       offset = dissect_rpc_string(pd,offset,fd,tree,hf,NULL);
+       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, NULL);
        return offset;
 }
 
 
 /* RFC 1094, Page 17,18 */
 int
-dissect_attrstat(const u_char *pd, int offset, frame_data *fd, proto_tree *tree){
+dissect_attrstat(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree){
        guint32 status;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr(pd, offset, fd, tree, "attributes");
+                       offset = dissect_fattr(tvb, offset, pinfo, tree, "attributes");
                break;
                default:
                        /* do nothing */
@@ -1123,9 +1457,9 @@ dissect_attrstat(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
 
 /* RFC 1094, Page 17,18 */
 int
-dissect_nfs2_attrstat_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_attrstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
 {
-       offset = dissect_attrstat(pd, offset, fd, tree);
+       offset = dissect_attrstat(tvb, offset, pinfo, tree);
 
        return offset;
 }
@@ -1133,21 +1467,20 @@ dissect_nfs2_attrstat_reply(const u_char* pd, int offset, frame_data* fd, proto_
 
 /* RFC 1094, Page 18 */
 int
-dissect_diropargs(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_diropargs(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, char* name)
 {
        proto_item* diropargs_item = NULL;
        proto_tree* diropargs_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               diropargs_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (diropargs_item)
-                       diropargs_tree = proto_item_add_subtree(diropargs_item, ett_nfs_diropargs);
+               diropargs_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               diropargs_tree = proto_item_add_subtree(diropargs_item, ett_nfs_diropargs);
        }
 
-       offset = old_dissect_fhandle (pd,offset,fd,diropargs_tree,"dir");
-       offset = dissect_filename(pd,offset,fd,diropargs_tree,hf_nfs_name,NULL);
+       offset = dissect_fhandle (tvb,offset,pinfo,diropargs_tree,"dir");
+       offset = dissect_filename(tvb,offset,pinfo,diropargs_tree,hf_nfs_name,NULL);
 
        /* now we know, that diropargs is shorter */
        if (diropargs_item) {
@@ -1160,9 +1493,9 @@ dissect_diropargs(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
 
 /* RFC 1094, Page 18 */
 int
-dissect_nfs2_diropargs_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_diropargs_call(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_diropargs(pd, offset, fd, tree, "where");
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where");
 
        return offset;
 }
@@ -1170,15 +1503,15 @@ dissect_nfs2_diropargs_call(const u_char *pd, int offset, frame_data *fd, proto_
 
 /* RFC 1094, Page 18 */
 int
-dissect_diropres(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_diropres(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
 {
        guint32 status;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = old_dissect_fhandle(pd, offset, fd, tree, "file");
-                       offset = dissect_fattr  (pd, offset, fd, tree, "attributes");
+                       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file");
+                       offset = dissect_fattr  (tvb, offset, pinfo, tree, "attributes");
                break;
                default:
                        /* do nothing */
@@ -1189,33 +1522,33 @@ dissect_diropres(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
 }
 
 
-/* nfsdata is simply a RPC string (length, data, fill bytes) */
+/* nfsdata is simply a chunk of RPC opaque data (length, data, fill bytes) */
 int
-dissect_nfsdata(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-int hf)
+dissect_nfsdata(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, int hf)
 {
-       offset = dissect_rpc_data(pd,offset,fd,tree,hf);
-
+       offset = dissect_rpc_data(tvb, pinfo, tree, hf, offset);
        return offset;
 }
 
 
 /* RFC 1094, Page 18 */
 int
-dissect_nfs2_diropres_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_diropres_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = dissect_diropres(pd, offset, fd, tree);
-
+       offset = dissect_diropres(tvb, offset, pinfo, tree);
        return offset;
 }
 
 
 /* RFC 1094, Page 6 */
 int
-dissect_nfs2_setattr_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = old_dissect_fhandle(pd, offset, fd, tree, "file"      );
-       offset = dissect_sattr  (pd, offset, fd, tree, "attributes");
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
+       offset = dissect_sattr  (tvb, offset, pinfo, tree, "attributes");
 
        return offset;
 }
@@ -1223,14 +1556,15 @@ dissect_nfs2_setattr_call(const u_char *pd, int offset, frame_data *fd, proto_tr
 
 /* RFC 1094, Page 6 */
 int
-dissect_nfs2_readlink_reply(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
        guint32 status;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_path(pd, offset, fd, tree, hf_nfs_readlink_data);
+                       offset = dissect_path(tvb, offset, pinfo, tree, hf_nfs_readlink_data);
                break;
                default:
                        /* do nothing */
@@ -1243,23 +1577,23 @@ dissect_nfs2_readlink_reply(const u_char *pd, int offset, frame_data *fd, proto_
 
 /* RFC 1094, Page 7 */
 int
-dissect_nfs2_read_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
        guint32 offset_value;
        guint32 count;
        guint32 totalcount;
 
-       offset = old_dissect_fhandle(pd, offset, fd, tree, "file"      );
-       if (!BYTES_ARE_IN_FRAME(offset,12)) return offset;
-       offset_value = EXTRACT_UINT(pd, offset+0);
-       count        = EXTRACT_UINT(pd, offset+4);
-       totalcount   = EXTRACT_UINT(pd, offset+8);
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
+       offset_value = tvb_get_ntohl(tvb, offset+0);
+       count        = tvb_get_ntohl(tvb, offset+4);
+       totalcount   = tvb_get_ntohl(tvb, offset+8);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_read_offset, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_read_offset, tvb
                offset+0, 4, offset_value);
-               proto_tree_add_uint(tree, hf_nfs_read_count, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_read_count, tvb
                offset+4, 4, count);
-               proto_tree_add_uint(tree, hf_nfs_read_totalcount, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_read_totalcount, tvb
                offset+8, 4, totalcount);
        }
        offset += 12;
@@ -1270,15 +1604,16 @@ dissect_nfs2_read_call(const u_char *pd, int offset, frame_data *fd, proto_tree
 
 /* RFC 1094, Page 7 */
 int
-dissect_nfs2_read_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr(pd, offset, fd, tree, "attributes");
-                       offset = dissect_nfsdata(pd, offset, fd, tree, hf_nfs_data); 
+                       offset = dissect_fattr(tvb, offset, pinfo, tree, "attributes");
+                       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data); 
                break;
                default:
                        /* do nothing */
@@ -1291,28 +1626,28 @@ dissect_nfs2_read_reply(const u_char* pd, int offset, frame_data* fd, proto_tree
 
 /* RFC 1094, Page 8 */
 int
-dissect_nfs2_write_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
        guint32 beginoffset;
        guint32 offset_value;
        guint32 totalcount;
 
-       offset = old_dissect_fhandle(pd, offset, fd, tree, "file"      );
-       if (!BYTES_ARE_IN_FRAME(offset,12)) return offset;
-       beginoffset  = EXTRACT_UINT(pd, offset+0);
-       offset_value = EXTRACT_UINT(pd, offset+4);
-       totalcount   = EXTRACT_UINT(pd, offset+8);
+       offset = dissect_fhandle(tvb, offset, pinfo, tree, "file"      );
+       beginoffset  = tvb_get_ntohl(tvb, offset+0);
+       offset_value = tvb_get_ntohl(tvb, offset+4);
+       totalcount   = tvb_get_ntohl(tvb, offset+8);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_write_beginoffset, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_write_beginoffset, tvb
                offset+0, 4, beginoffset);
-               proto_tree_add_uint(tree, hf_nfs_write_offset, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_write_offset, tvb
                offset+4, 4, offset_value);
-               proto_tree_add_uint(tree, hf_nfs_write_totalcount, NullTVB
+               proto_tree_add_uint(tree, hf_nfs_write_totalcount, tvb
                offset+8, 4, totalcount);
        }
        offset += 12;
 
-       offset = dissect_nfsdata(pd, offset, fd, tree, hf_nfs_data); 
+       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data); 
 
        return offset;
 }
@@ -1320,10 +1655,11 @@ dissect_nfs2_write_call(const u_char *pd, int offset, frame_data *fd, proto_tree
 
 /* RFC 1094, Page 8 */
 int
-dissect_nfs2_createargs_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_createargs_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = dissect_diropargs(pd, offset, fd, tree, "where"     );
-       offset = dissect_sattr    (pd, offset, fd, tree, "attributes");
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "where"     );
+       offset = dissect_sattr    (tvb, offset, pinfo, tree, "attributes");
 
        return offset;
 }
@@ -1331,10 +1667,11 @@ dissect_nfs2_createargs_call(const u_char *pd, int offset, frame_data *fd, proto
 
 /* RFC 1094, Page 9 */
 int
-dissect_nfs2_rename_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = dissect_diropargs(pd, offset, fd, tree, "from");
-       offset = dissect_diropargs(pd, offset, fd, tree, "to"  );
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from");
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to"  );
 
        return offset;
 }
@@ -1342,10 +1679,11 @@ dissect_nfs2_rename_call(const u_char *pd, int offset, frame_data *fd, proto_tre
 
 /* RFC 1094, Page 9 */
 int
-dissect_nfs2_link_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = old_dissect_fhandle  (pd, offset, fd, tree, "from");
-       offset = dissect_diropargs(pd, offset, fd, tree, "to"  );
+       offset = dissect_fhandle  (tvb, offset, pinfo, tree, "from");
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "to"  );
 
        return offset;
 }
@@ -1353,11 +1691,12 @@ dissect_nfs2_link_call(const u_char *pd, int offset, frame_data *fd, proto_tree
 
 /* RFC 1094, Page 10 */
 int
-dissect_nfs2_symlink_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = dissect_diropargs(pd, offset, fd, tree, "from"           );
-       offset = dissect_path     (pd, offset, fd, tree, hf_nfs_symlink_to);
-       offset = dissect_sattr    (pd, offset, fd, tree, "attributes"     );
+       offset = dissect_diropargs(tvb, offset, pinfo, tree, "from"           );
+       offset = dissect_path     (tvb, offset, pinfo, tree, hf_nfs_symlink_to);
+       offset = dissect_sattr    (tvb, offset, pinfo, tree, "attributes"     );
 
        return offset;
 }
@@ -1365,19 +1704,19 @@ dissect_nfs2_symlink_call(const u_char *pd, int offset, frame_data *fd, proto_tr
 
 /* RFC 1094, Page 11 */
 int
-dissect_nfs2_readdir_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs2_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
        guint32 cookie;
        guint32 count;
 
-       offset = old_dissect_fhandle (pd, offset, fd, tree, "dir");
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       cookie  = EXTRACT_UINT(pd, offset+ 0);
-       count = EXTRACT_UINT(pd, offset+ 4);
+       offset = dissect_fhandle (tvb, offset, pinfo, tree, "dir");
+       cookie  = tvb_get_ntohl(tvb, offset+ 0);
+       count = tvb_get_ntohl(tvb, offset+ 4);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_readdir_cookie, NullTVB,
+               proto_tree_add_uint(tree, hf_nfs_readdir_cookie, tvb,
                        offset+ 0, 4, cookie);
-               proto_tree_add_uint(tree, hf_nfs_readdir_count, NullTVB,
+               proto_tree_add_uint(tree, hf_nfs_readdir_count, tvb,
                        offset+ 4, 4, count);
        }
        offset += 8;
@@ -1388,7 +1727,8 @@ dissect_nfs2_readdir_call(const u_char *pd, int offset, frame_data *fd, proto_tr
 
 /* RFC 1094, Page 11 */
 int
-dissect_readdir_entry(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_readdir_entry(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        proto_item* entry_item = NULL;
        proto_tree* entry_tree = NULL;
@@ -1398,34 +1738,27 @@ dissect_readdir_entry(const u_char* pd, int offset, frame_data* fd, proto_tree*
        char *name;
 
        if (tree) {
-               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, NullTVB,
-                       offset+0, END_OF_FRAME, FALSE);
-               if (entry_item)
-                       entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
+               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
+                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+               entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) {
-               if (entry_item)
-                       proto_item_set_text(entry_item, "Entry: <TRUNCATED>");
-               return offset;
-       }
-       fileid = EXTRACT_UINT(pd, offset + 0);
+       fileid = tvb_get_ntohl(tvb, offset + 0);
        if (entry_tree)
-               proto_tree_add_uint(entry_tree, hf_nfs_readdir_entry_fileid, NullTVB,
+               proto_tree_add_uint(entry_tree, hf_nfs_readdir_entry_fileid, tvb,
                        offset+0, 4, fileid);
        offset += 4;
 
-       offset = dissect_filename(pd, offset, fd, entry_tree,
+       offset = dissect_filename(tvb, offset, pinfo, entry_tree,
                hf_nfs_readdir_entry_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: file ID %u, name %s",
                fileid, name);
        g_free(name);
        
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-       cookie = EXTRACT_UINT(pd, offset + 0);
+       cookie = tvb_get_ntohl(tvb, offset + 0);
        if (entry_tree)
-               proto_tree_add_uint(entry_tree, hf_nfs_readdir_entry_cookie, NullTVB,
+               proto_tree_add_uint(entry_tree, hf_nfs_readdir_entry_cookie, tvb,
                        offset+0, 4, cookie);
        offset += 4;
 
@@ -1439,20 +1772,20 @@ dissect_readdir_entry(const u_char* pd, int offset, frame_data* fd, proto_tree*
 
 /* RFC 1094, Page 11 */
 int
-dissect_nfs2_readdir_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_rpc_list(pd, offset, fd, tree,
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
                                dissect_readdir_entry);
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       eof_value = EXTRACT_UINT(pd, offset+0);
+                       eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, tvb,
                                        offset+ 0, 4, eof_value);
                        offset += 4;
                break;
@@ -1467,7 +1800,8 @@ dissect_nfs2_readdir_reply(const u_char* pd, int offset, frame_data* fd, proto_t
 
 /* RFC 1094, Page 12 */
 int
-dissect_nfs2_statfs_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs2_statfs_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 tsize;
@@ -1476,25 +1810,24 @@ dissect_nfs2_statfs_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
        guint32 bfree;
        guint32 bavail;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       if (!BYTES_ARE_IN_FRAME(offset,5 * 4)) return offset;
-                       tsize  = EXTRACT_UINT(pd, offset+ 0);
-                       bsize  = EXTRACT_UINT(pd, offset+ 4);
-                       blocks = EXTRACT_UINT(pd, offset+ 8);
-                       bfree  = EXTRACT_UINT(pd, offset+12);
-                       bavail = EXTRACT_UINT(pd, offset+16);
+                       tsize  = tvb_get_ntohl(tvb, offset+ 0);
+                       bsize  = tvb_get_ntohl(tvb, offset+ 4);
+                       blocks = tvb_get_ntohl(tvb, offset+ 8);
+                       bfree  = tvb_get_ntohl(tvb, offset+12);
+                       bavail = tvb_get_ntohl(tvb, offset+16);
                        if (tree) {
-                               proto_tree_add_uint(tree, hf_nfs_statfs_tsize, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_statfs_tsize, tvb,
                                        offset+ 0, 4, tsize);
-                               proto_tree_add_uint(tree, hf_nfs_statfs_bsize, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_statfs_bsize, tvb,
                                        offset+ 4, 4, bsize);
-                               proto_tree_add_uint(tree, hf_nfs_statfs_blocks, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_statfs_blocks, tvb,
                                        offset+ 8, 4, blocks);
-                               proto_tree_add_uint(tree, hf_nfs_statfs_bfree, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_statfs_bfree, tvb,
                                        offset+12, 4, bfree);
-                               proto_tree_add_uint(tree, hf_nfs_statfs_bavail, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_statfs_bavail, tvb,
                                        offset+16, 4, bavail);
                        }
                        offset += 20;
@@ -1510,7 +1843,7 @@ dissect_nfs2_statfs_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* proc number, "proc name", dissect_request, dissect_reply */
 /* NULL as function pointer means: type of arguments is "void". */
-static const old_vsff nfs2_proc[] = {
+static const vsff nfs2_proc[] = {
        { 0,    "NULL",         /* OK */
        NULL,                           NULL },
        { 1,    "GETATTR",      /* OK */
@@ -1559,69 +1892,29 @@ static const old_vsff nfs2_proc[] = {
 
 /* RFC 1813, Page 15 */
 int
-dissect_uint64(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint64(pd,offset,fd,tree,name);
-       return offset;
-}
-
-
-/* RFC 1813, Page 15 */
-int
-dissect_uint32(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint32(pd,offset,fd,tree,name);
-       return offset;
-}
-
-
-/* RFC 1813, Page 15 */
-int
-dissect_filename3(const u_char *pd, int offset, frame_data *fd,
+dissect_filename3(tvbuff_t *tvb, int offset, packet_info *pinfo,
     proto_tree *tree, int hf, char **string_ret)
 {
-       offset = dissect_rpc_string(pd,offset,fd,tree,hf,string_ret);
-       return offset;
-}
-
-
-/* RFC 1813, Page 15 */
-int
-dissect_nfspath3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int hf)
-{
-       offset = dissect_rpc_string(pd,offset,fd,tree,hf,NULL);
-       return offset;
-}
-
-
-/* RFC 1813, Page 15 */
-int
-dissect_fileid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint64(pd,offset,fd,tree,name);
+       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
        return offset;
 }
 
 
 /* RFC 1813, Page 15 */
 int
-dissect_cookie3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
+dissect_nfspath3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, int hf)
 {
-       offset = dissect_rpc_uint64(pd,offset,fd,tree,name);
+       offset = dissect_rpc_string(tvb, pinfo, tree, hf, offset, NULL);
        return offset;
 }
 
-
 /* RFC 1813, Page 15 */
 int
-dissect_cookieverf3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_cookieverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       proto_tree_add_text(tree, NullTVB, offset, NFS3_COOKIEVERFSIZE,
+       proto_tree_add_text(tree, tvb, offset, NFS3_COOKIEVERFSIZE,
                "Verifier: Opaque Data");
        offset += NFS3_COOKIEVERFSIZE;
        return offset;
@@ -1630,10 +1923,10 @@ dissect_cookieverf3(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
 
 /* RFC 1813, Page 16 */
 int
-dissect_createverf3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_createverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       proto_tree_add_text(tree, NullTVB, offset, NFS3_CREATEVERFSIZE,
+       proto_tree_add_text(tree, tvb, offset, NFS3_CREATEVERFSIZE,
                "Verifier: Opaque Data");
        offset += NFS3_CREATEVERFSIZE;
        return offset;
@@ -1642,70 +1935,28 @@ dissect_createverf3(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
 
 /* RFC 1813, Page 16 */
 int
-dissect_writeverf3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_writeverf3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       proto_tree_add_text(tree, NullTVB, offset, NFS3_WRITEVERFSIZE,
+       proto_tree_add_text(tree, tvb, offset, NFS3_WRITEVERFSIZE,
                "Verifier: Opaque Data");
        offset += NFS3_WRITEVERFSIZE;
        return offset;
 }
 
-
-/* RFC 1813, Page 16 */
-int
-dissect_uid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint32(pd,offset,fd,tree,name); 
-       return offset;
-}
-
-
-/* RFC 1813, Page 16 */
-int
-dissect_gid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint32(pd,offset,fd,tree,name); 
-       return offset;
-}
-
-
-/* RFC 1813, Page 16 */
-int
-dissect_size3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint64(pd,offset,fd,tree,name); 
-       return offset;
-}
-
-
-/* RFC 1813, Page 16 */
-int
-dissect_offset3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint64(pd,offset,fd,tree,name); 
-       return offset;
-}
-
-
 /* RFC 1813, Page 16 */
 int
-dissect_mode3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
+dissect_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+       char* name)
 {
        guint32 mode3;
        proto_item* mode3_item = NULL;
        proto_tree* mode3_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       mode3 = EXTRACT_UINT(pd, offset+0);
+       mode3 = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
-               mode3_item = proto_tree_add_text(tree, NullTVB, offset, 4,
+               mode3_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0%o", name, mode3);
                if (mode3_item)
                        mode3_tree = proto_item_add_subtree(mode3_item, ett_nfs_mode3);
@@ -1713,29 +1964,29 @@ char* name)
 
        /* RFC 1813, Page 23 */
        if (mode3_tree) {
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,   0x800, 12, "Set user id on exec", "not SUID"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,   0x400, 12, "Set group id on exec", "not SGID"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,   0x200, 12, "Save swapped text even after use", "not save swapped text"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,   0x100, 12, "Read permission for owner", "no Read permission for owner"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,    0x80, 12, "Write permission for owner", "no Write permission for owner"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,    0x40, 12, "Execute permission for owner", "no Execute permission for owner"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,    0x20, 12, "Read permission for group", "no Read permission for group"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,    0x10, 12, "Write permission for group", "no Write permission for group"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,     0x8, 12, "Execute permission for group", "no Execute permission for group"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,     0x4, 12, "Read permission for others", "no Read permission for others"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,     0x2, 12, "Write permission for others", "no Write permission for others"));
-               proto_tree_add_text(mode3_tree, NullTVB, offset, 4, "%s",
+               proto_tree_add_text(mode3_tree, tvb, offset, 4, "%s",
                decode_boolean_bitfield(mode3,     0x1, 12, "Execute permission for others", "no Execute permission for others"));
        }
 
@@ -1743,17 +1994,6 @@ char* name)
        return offset;
 }
 
-
-/* RFC 1813, Page 16 */
-int
-dissect_count3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-char* name)
-{
-       offset = dissect_rpc_uint32(pd,offset,fd,tree,name);
-       return offset;
-}
-
-
 /* RFC 1813, Page 16,17 */
 const value_string names_nfs_nfsstat3[] =
 {
@@ -1792,15 +2032,15 @@ const value_string names_nfs_nfsstat3[] =
 
 /* RFC 1813, Page 16 */
 int
-dissect_nfsstat3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,guint32 *status)
+dissect_nfsstat3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree,guint32 *status)
 {
        guint32 nfsstat3;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       nfsstat3 = EXTRACT_UINT(pd, offset+0);
+       nfsstat3 = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_nfsstat3, NullTVB,
+               proto_tree_add_uint(tree, hf_nfs_nfsstat3, tvb,
                        offset, 4, nfsstat3);
        }
 
@@ -1825,16 +2065,15 @@ const value_string names_nfs_ftype3[] =
 
 /* RFC 1813, Page 20 */
 int
-dissect_ftype3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
-int hf, guint32* ftype3)
+dissect_ftype3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+       int hf, guint32* ftype3)
 {
        guint32 type;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       type = EXTRACT_UINT(pd, offset+0);
+       type = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
-               proto_tree_add_uint(tree, hf, NullTVB, offset, 4, type);
+               proto_tree_add_uint(tree, hf, tvb, offset, 4, type);
        }
 
        offset += 4;
@@ -1845,7 +2084,8 @@ int hf, guint32* ftype3)
 
 /* RFC 1813, Page 20 */
 int
-dissect_specdata3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_specdata3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        guint32 specdata1;
        guint32 specdata2;
@@ -1853,12 +2093,11 @@ dissect_specdata3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        proto_item* specdata3_item;
        proto_tree* specdata3_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       specdata1 = EXTRACT_UINT(pd, offset+0);
-       specdata2 = EXTRACT_UINT(pd, offset+4);
+       specdata1 = tvb_get_ntohl(tvb, offset+0);
+       specdata2 = tvb_get_ntohl(tvb, offset+4);
        
        if (tree) {
-               specdata3_item = proto_tree_add_text(tree, NullTVB, offset, 8,
+               specdata3_item = proto_tree_add_text(tree, tvb, offset, 8,
                        "%s: %u,%u", name, specdata1, specdata2);
                if (specdata3_item)
                        specdata3_tree = proto_item_add_subtree(specdata3_item,
@@ -1866,9 +2105,9 @@ dissect_specdata3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        }
 
        if (specdata3_tree) {
-               proto_tree_add_text(specdata3_tree, NullTVB,offset+0,4,
+               proto_tree_add_text(specdata3_tree, tvb,offset+0,4,
                                        "specdata1: %u", specdata1);
-               proto_tree_add_text(specdata3_tree, NullTVB,offset+4,4,
+               proto_tree_add_text(specdata3_tree, tvb,offset+4,4,
                                        "specdata2: %u", specdata2);
        }
 
@@ -1879,17 +2118,8 @@ dissect_specdata3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
 
 /* RFC 1813, Page 21 */
 int
-old_dissect_nfs_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
-{
-       tvbuff_t *tvb = tvb_create_from_top(offset);
-
-       offset = dissect_nfs_fh3(tvb, 0, &pi, tree, name);
-       return tvb_raw_offset(tvb) + offset;
-}
-
-int
-dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
-    char *name)
+dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char *name)
 {
        guint fh3_len;
        guint fh3_len_full;
@@ -1909,8 +2139,8 @@ dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
        }
 
        if (ftree) {
-               proto_tree_add_text(ftree, tvb, offset+0, 4,
-                                       "length: %u", fh3_len);
+               proto_tree_add_uint(ftree, hf_nfs_fh_length, tvb, offset+0, 4,
+                               fh3_len);
                dissect_fhandle_data(tvb, offset+4, pinfo, ftree, fh3_len);
        }
        offset += 4 + fh3_len_full;
@@ -1920,30 +2150,33 @@ dissect_nfs_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
 
 /* RFC 1813, Page 21 */
 int
-dissect_nfstime3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,char* name)
+dissect_nfstime3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, int hf_time, int hf_time_sec, int hf_time_nsec)
 {
        guint32 seconds;
        guint32 nseconds;
+       nstime_t ts;
 
        proto_item* time_item;
        proto_tree* time_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,8)) return offset;
-       seconds = EXTRACT_UINT(pd, offset+0);
-       nseconds = EXTRACT_UINT(pd, offset+4);
+       seconds = tvb_get_ntohl(tvb, offset+0);
+       nseconds = tvb_get_ntohl(tvb, offset+4);
+       ts.secs = seconds;
+       ts.nsecs = nseconds;
        
        if (tree) {
-               time_item = proto_tree_add_text(tree, NullTVB, offset, 8,
-                       "%s: %u.%09u", name, seconds, nseconds);
+               time_item = proto_tree_add_time(tree, hf_time, tvb, offset, 8,
+                               &ts);
                if (time_item)
                        time_tree = proto_item_add_subtree(time_item, ett_nfs_nfstime3);
        }
 
        if (time_tree) {
-               proto_tree_add_text(time_tree, NullTVB,offset+0,4,
-                                       "seconds: %u", seconds);
-               proto_tree_add_text(time_tree, NullTVB,offset+4,4,
-                                       "nano seconds: %u", nseconds);
+               proto_tree_add_uint(time_tree, hf_time_sec, tvb, offset, 4,
+                                       seconds);
+               proto_tree_add_uint(time_tree, hf_time_nsec, tvb, offset+4, 4,
+                                       nseconds);
        }
        offset += 8;
        return offset;
@@ -1952,7 +2185,8 @@ dissect_nfstime3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
 
 /* RFC 1813, Page 22 */
 int
-dissect_fattr3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_fattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+       char* name)
 {
        proto_item* fattr3_item = NULL;
        proto_tree* fattr3_tree = NULL;
@@ -1960,25 +2194,31 @@ dissect_fattr3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, c
        guint32 type;
 
        if (tree) {
-               fattr3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (fattr3_item)
-                       fattr3_tree = proto_item_add_subtree(fattr3_item, ett_nfs_fattr3);
-       }
-
-       offset = dissect_ftype3   (pd,offset,fd,fattr3_tree,hf_nfs_ftype3,&type);
-       offset = dissect_mode3    (pd,offset,fd,fattr3_tree,"mode");
-       offset = dissect_uint32   (pd,offset,fd,fattr3_tree,"nlink");
-       offset = dissect_uid3     (pd,offset,fd,fattr3_tree,"uid");
-       offset = dissect_gid3     (pd,offset,fd,fattr3_tree,"gid");
-       offset = dissect_size3    (pd,offset,fd,fattr3_tree,"size");
-       offset = dissect_size3    (pd,offset,fd,fattr3_tree,"used");
-       offset = dissect_specdata3(pd,offset,fd,fattr3_tree,"rdev");
-       offset = dissect_uint64   (pd,offset,fd,fattr3_tree,"fsid");
-       offset = dissect_fileid3  (pd,offset,fd,fattr3_tree,"fileid");
-       offset = dissect_nfstime3 (pd,offset,fd,fattr3_tree,"atime");
-       offset = dissect_nfstime3 (pd,offset,fd,fattr3_tree,"mtime");
-       offset = dissect_nfstime3 (pd,offset,fd,fattr3_tree,"ctime");
+               fattr3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               fattr3_tree = proto_item_add_subtree(fattr3_item, ett_nfs_fattr3);
+       }
+
+       offset = dissect_ftype3(tvb,offset,pinfo,fattr3_tree,hf_nfs_fattr3_type,&type);
+       offset = dissect_mode3(tvb,offset,pinfo,fattr3_tree,"mode");
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_nlink,
+               offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_uid,
+               offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_gid,
+               offset);
+       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_size, 
+               offset);
+       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_used,
+               offset);
+       offset = dissect_specdata3(tvb,offset,pinfo,fattr3_tree,"rdev");
+       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_fsid,
+               offset);
+       offset = dissect_rpc_uint64(tvb, pinfo, fattr3_tree, hf_nfs_fattr3_fileid,
+               offset);
+       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_atime,hf_nfs_atime_sec,hf_nfs_atime_nsec);
+       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_mtime,hf_nfs_mtime_sec,hf_nfs_mtime_nsec);
+       offset = dissect_nfstime3 (tvb,offset,pinfo,fattr3_tree,hf_nfs_ctime,hf_nfs_ctime_sec,hf_nfs_ctime_nsec);
 
        /* now we know, that fattr3 is shorter */
        if (fattr3_item) {
@@ -1999,7 +2239,8 @@ const value_string value_follows[] =
 
 /* RFC 1813, Page 23 */
 int
-dissect_post_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_post_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* post_op_attr_item = NULL;
        proto_tree* post_op_attr_tree = NULL;
@@ -2007,21 +2248,20 @@ dissect_post_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *t
        guint32 attributes_follow;
 
        if (tree) {
-               post_op_attr_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (post_op_attr_item)
-                       post_op_attr_tree = proto_item_add_subtree(post_op_attr_item, ett_nfs_post_op_attr);
+               post_op_attr_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               post_op_attr_tree = proto_item_add_subtree(post_op_attr_item, 
+                       ett_nfs_post_op_attr);
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       attributes_follow = EXTRACT_UINT(pd, offset+0);
-       proto_tree_add_text(post_op_attr_tree, NullTVB, offset, 4,
+       attributes_follow = tvb_get_ntohl(tvb, offset+0);
+       proto_tree_add_text(post_op_attr_tree, tvb, offset, 4,
                "attributes_follow: %s (%u)", 
                val_to_str(attributes_follow,value_follows,"Unknown"), attributes_follow);
        offset += 4;
        switch (attributes_follow) {
                case TRUE:
-                       offset = dissect_fattr3(pd, offset, fd, post_op_attr_tree,
+                       offset = dissect_fattr3(tvb, offset, pinfo, post_op_attr_tree,
                                        "attributes");
                break;
                case FALSE:
@@ -2040,23 +2280,24 @@ dissect_post_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *t
 
 /* RFC 1813, Page 24 */
 int
-dissect_wcc_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_wcc_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* wcc_attr_item = NULL;
        proto_tree* wcc_attr_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               wcc_attr_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (wcc_attr_item)
-                       wcc_attr_tree = proto_item_add_subtree(wcc_attr_item, ett_nfs_wcc_attr);
+               wcc_attr_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               wcc_attr_tree = proto_item_add_subtree(wcc_attr_item, 
+                       ett_nfs_wcc_attr);
        }
 
-       offset = dissect_size3   (pd, offset, fd, wcc_attr_tree, "size" );
-       offset = dissect_nfstime3(pd, offset, fd, wcc_attr_tree, "mtime");
-       offset = dissect_nfstime3(pd, offset, fd, wcc_attr_tree, "ctime");
-       
+       offset = dissect_rpc_uint64(tvb, pinfo, wcc_attr_tree, hf_nfs_wcc_attr_size, 
+               offset);
+       offset = dissect_nfstime3(tvb, offset, pinfo, wcc_attr_tree, hf_nfs_mtime, hf_nfs_mtime_sec, hf_nfs_mtime_nsec);
+       offset = dissect_nfstime3(tvb, offset, pinfo, wcc_attr_tree, hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_nsec);
        /* now we know, that wcc_attr_tree is shorter */
        if (wcc_attr_item) {
                proto_item_set_len(wcc_attr_item, offset - old_offset);
@@ -2068,7 +2309,8 @@ dissect_wcc_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
 
 /* RFC 1813, Page 24 */
 int
-dissect_pre_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_pre_op_attr(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* pre_op_attr_item = NULL;
        proto_tree* pre_op_attr_tree = NULL;
@@ -2076,21 +2318,20 @@ dissect_pre_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
        guint32 attributes_follow;
 
        if (tree) {
-               pre_op_attr_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (pre_op_attr_item)
-                       pre_op_attr_tree = proto_item_add_subtree(pre_op_attr_item, ett_nfs_pre_op_attr);
+               pre_op_attr_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               pre_op_attr_tree = proto_item_add_subtree(pre_op_attr_item, 
+                       ett_nfs_pre_op_attr);
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       attributes_follow = EXTRACT_UINT(pd, offset+0);
-       proto_tree_add_text(pre_op_attr_tree, NullTVB, offset, 4,
+       attributes_follow = tvb_get_ntohl(tvb, offset+0);
+       proto_tree_add_text(pre_op_attr_tree, tvb, offset, 4,
                "attributes_follow: %s (%u)", 
                val_to_str(attributes_follow,value_follows,"Unknown"), attributes_follow);
        offset += 4;
        switch (attributes_follow) {
                case TRUE:
-                       offset = dissect_wcc_attr(pd, offset, fd, pre_op_attr_tree,
+                       offset = dissect_wcc_attr(tvb, offset, pinfo, pre_op_attr_tree,
                                        "attributes");
                break;
                case FALSE:
@@ -2109,21 +2350,22 @@ dissect_pre_op_attr(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
 
 /* RFC 1813, Page 24 */
 int
-dissect_wcc_data(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_wcc_data(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* wcc_data_item = NULL;
        proto_tree* wcc_data_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               wcc_data_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (wcc_data_item)
-                       wcc_data_tree = proto_item_add_subtree(wcc_data_item, ett_nfs_wcc_data);
+               wcc_data_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               wcc_data_tree = proto_item_add_subtree(wcc_data_item, 
+                       ett_nfs_wcc_data);
        }
 
-       offset = dissect_pre_op_attr (pd, offset, fd, wcc_data_tree, "before");
-       offset = dissect_post_op_attr(pd, offset, fd, wcc_data_tree, "after" );
+       offset = dissect_pre_op_attr (tvb, offset, pinfo, wcc_data_tree, "before");
+       offset = dissect_post_op_attr(tvb, offset, pinfo, wcc_data_tree, "after" );
 
        /* now we know, that wcc_data is shorter */
        if (wcc_data_item) {
@@ -2136,7 +2378,8 @@ dissect_wcc_data(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
 
 /* RFC 1813, Page 25 */
 int
-dissect_post_op_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_post_op_fh3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* post_op_fh3_item = NULL;
        proto_tree* post_op_fh3_tree = NULL;
@@ -2144,21 +2387,20 @@ dissect_post_op_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
        guint32 handle_follows;
 
        if (tree) {
-               post_op_fh3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (post_op_fh3_item)
-                       post_op_fh3_tree = proto_item_add_subtree(post_op_fh3_item, ett_nfs_post_op_fh3);
+               post_op_fh3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               post_op_fh3_tree = proto_item_add_subtree(post_op_fh3_item, 
+                       ett_nfs_post_op_fh3);
        }
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       handle_follows = EXTRACT_UINT(pd, offset+0);
-       proto_tree_add_text(post_op_fh3_tree, NullTVB, offset, 4,
+       handle_follows = tvb_get_ntohl(tvb, offset+0);
+       proto_tree_add_text(post_op_fh3_tree, tvb, offset, 4,
                "handle_follows: %s (%u)", 
                val_to_str(handle_follows,value_follows,"Unknown"), handle_follows);
        offset += 4;
        switch (handle_follows) {
                case TRUE:
-                       offset = old_dissect_nfs_fh3(pd, offset, fd, post_op_fh3_tree,
+                       offset = dissect_nfs_fh3(tvb, offset, pinfo, post_op_fh3_tree,
                                        "handle");
                break;
                case FALSE:
@@ -2177,7 +2419,8 @@ dissect_post_op_fh3(const u_char *pd, int offset, frame_data *fd, proto_tree *tr
 
 /* RFC 1813, Page 25 */
 int
-dissect_set_mode3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_mode3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_mode3_item = NULL;
        proto_tree* set_mode3_tree = NULL;
@@ -2185,26 +2428,26 @@ dissect_set_mode3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_mode3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s", name, set_it_name);
-               if (set_mode3_item)
-                       set_mode3_tree = proto_item_add_subtree(set_mode3_item, ett_nfs_set_mode3);
+               set_mode3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
+                       name, set_it_name);
+               set_mode3_tree = proto_item_add_subtree(set_mode3_item, 
+                       ett_nfs_set_mode3);
        }
 
        if (set_mode3_tree)
-               proto_tree_add_text(set_mode3_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_mode3_tree, tvb, offset, 4,
                        "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case 1:
-                       offset = dissect_mode3(pd, offset, fd, set_mode3_tree,
+                       offset = dissect_mode3(tvb, offset, pinfo, set_mode3_tree,
                                        "mode");
                break;
                default:
@@ -2223,7 +2466,8 @@ dissect_set_mode3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
 
 /* RFC 1813, Page 26 */
 int
-dissect_set_uid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_uid3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_uid3_item = NULL;
        proto_tree* set_uid3_tree = NULL;
@@ -2231,27 +2475,27 @@ dissect_set_uid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_uid3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s", name, set_it_name);
-               if (set_uid3_item)
-                       set_uid3_tree = proto_item_add_subtree(set_uid3_item, ett_nfs_set_uid3);
+               set_uid3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
+                       name, set_it_name);
+               set_uid3_tree = proto_item_add_subtree(set_uid3_item, 
+                       ett_nfs_set_uid3);
        }
 
        if (set_uid3_tree)
-               proto_tree_add_text(set_uid3_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_uid3_tree, tvb, offset, 4,
                        "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case 1:
-                       offset = dissect_uid3(pd, offset, fd, set_uid3_tree,
-                                       "uid");
+                       offset = dissect_rpc_uint32(tvb, pinfo, set_uid3_tree,
+                                                                hf_nfs_uid3, offset);
                break;
                default:
                        /* void */
@@ -2269,7 +2513,8 @@ dissect_set_uid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
 
 /* RFC 1813, Page 26 */
 int
-dissect_set_gid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_gid3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_gid3_item = NULL;
        proto_tree* set_gid3_tree = NULL;
@@ -2277,27 +2522,27 @@ dissect_set_gid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_gid3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s", name, set_it_name);
-               if (set_gid3_item)
-                       set_gid3_tree = proto_item_add_subtree(set_gid3_item, ett_nfs_set_gid3);
+               set_gid3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
+                       name, set_it_name);
+               set_gid3_tree = proto_item_add_subtree(set_gid3_item, 
+                       ett_nfs_set_gid3);
        }
 
        if (set_gid3_tree)
-               proto_tree_add_text(set_gid3_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_gid3_tree, tvb, offset, 4,
                        "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case 1:
-                       offset = dissect_gid3(pd, offset, fd, set_gid3_tree,
-                                       "gid");
+                       offset = dissect_rpc_uint32(tvb, pinfo, set_gid3_tree, 
+                               hf_nfs_gid3, offset);
                break;
                default:
                        /* void */
@@ -2315,7 +2560,8 @@ dissect_set_gid3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree,
 
 /* RFC 1813, Page 26 */
 int
-dissect_set_size3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_size3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_size3_item = NULL;
        proto_tree* set_size3_tree = NULL;
@@ -2323,27 +2569,27 @@ dissect_set_size3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,value_follows,"Unknown");
 
        if (tree) {
-               set_size3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s", name, set_it_name);
-               if (set_size3_item)
-                       set_size3_tree = proto_item_add_subtree(set_size3_item, ett_nfs_set_size3);
+               set_size3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
+                       name, set_it_name);
+               set_size3_tree = proto_item_add_subtree(set_size3_item, 
+                       ett_nfs_set_size3);
        }
 
        if (set_size3_tree)
-               proto_tree_add_text(set_size3_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_size3_tree, tvb, offset, 4,
                        "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case 1:
-                       offset = dissect_size3(pd, offset, fd, set_size3_tree,
-                                       "size");
+                       offset = dissect_rpc_uint64(tvb, pinfo, set_size3_tree,
+                               hf_nfs_set_size3_size, offset);
                break;
                default:
                        /* void */
@@ -2375,7 +2621,8 @@ const value_string time_how[] =
 
 /* RFC 1813, Page 26 */
 int
-dissect_set_atime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_atime(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_atime_item = NULL;
        proto_tree* set_atime_tree = NULL;
@@ -2383,29 +2630,29 @@ dissect_set_atime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,time_how,"Unknown");
 
        if (tree) {
-               set_atime_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s",
+               set_atime_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
                        name, set_it_name);
-               if (set_atime_item)
-                       set_atime_tree = proto_item_add_subtree(set_atime_item, ett_nfs_set_atime);
+               set_atime_tree = proto_item_add_subtree(set_atime_item, 
+                       ett_nfs_set_atime);
        }
 
        if (set_atime_tree)
-               proto_tree_add_text(set_atime_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_atime_tree, tvb, offset, 4,
                        "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case SET_TO_CLIENT_TIME:
-                       if (set_atime_item)
-                       offset = dissect_nfstime3(pd, offset, fd, set_atime_tree,
-                                       "atime");
+                       if (set_atime_item) {
+                               offset = dissect_nfstime3(tvb, offset, pinfo, set_atime_tree,
+                                       hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_nsec);
+                       }
                break;
                default:
                        /* void */
@@ -2423,7 +2670,8 @@ dissect_set_atime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
 
 /* RFC 1813, Page 26 */
 int
-dissect_set_mtime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_set_mtime(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* set_mtime_item = NULL;
        proto_tree* set_mtime_tree = NULL;
@@ -2431,29 +2679,29 @@ dissect_set_mtime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
        guint32 set_it;
        char* set_it_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       set_it = EXTRACT_UINT(pd, offset+0);
+       set_it = tvb_get_ntohl(tvb, offset+0);
        set_it_name = val_to_str(set_it,time_how,"Unknown");
 
        if (tree) {
-               set_mtime_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s",
+               set_mtime_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
                        name, set_it_name);
-               if (set_mtime_item)
-                       set_mtime_tree = proto_item_add_subtree(set_mtime_item, ett_nfs_set_mtime);
+               set_mtime_tree = proto_item_add_subtree(set_mtime_item, 
+                       ett_nfs_set_mtime);
        }
 
        if (set_mtime_tree)
-               proto_tree_add_text(set_mtime_tree, NullTVB, offset, 4,
+               proto_tree_add_text(set_mtime_tree, tvb, offset, 4,
                                "set_it: %s (%u)", set_it_name, set_it);
 
        offset += 4;
 
        switch (set_it) {
                case SET_TO_CLIENT_TIME:
-                       if (set_mtime_item)
-                       offset = dissect_nfstime3(pd, offset, fd, set_mtime_tree,
-                                       "atime");
+                       if (set_mtime_item) {
+                               offset = dissect_nfstime3(tvb, offset, pinfo, set_mtime_tree,
+                                       hf_nfs_atime, hf_nfs_atime_sec, hf_nfs_atime_nsec);
+                       }
                break;
                default:
                        /* void */
@@ -2471,25 +2719,25 @@ dissect_set_mtime(const u_char *pd, int offset, frame_data *fd, proto_tree *tree
 
 /* RFC 1813, Page 25..27 */
 int
-dissect_sattr3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_sattr3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+       char* name)
 {
        proto_item* sattr3_item = NULL;
        proto_tree* sattr3_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               sattr3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (sattr3_item)
-                       sattr3_tree = proto_item_add_subtree(sattr3_item, ett_nfs_sattr3);
+               sattr3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               sattr3_tree = proto_item_add_subtree(sattr3_item, ett_nfs_sattr3);
        }
 
-       offset = dissect_set_mode3(pd, offset, fd, sattr3_tree, "mode");
-       offset = dissect_set_uid3 (pd, offset, fd, sattr3_tree, "uid");
-       offset = dissect_set_gid3 (pd, offset, fd, sattr3_tree, "gid");
-       offset = dissect_set_size3(pd, offset, fd, sattr3_tree, "size");
-       offset = dissect_set_atime(pd, offset, fd, sattr3_tree, "atime");
-       offset = dissect_set_mtime(pd, offset, fd, sattr3_tree, "mtime");
+       offset = dissect_set_mode3(tvb, offset, pinfo, sattr3_tree, "mode");
+       offset = dissect_set_uid3 (tvb, offset, pinfo, sattr3_tree, "uid");
+       offset = dissect_set_gid3 (tvb, offset, pinfo, sattr3_tree, "gid");
+       offset = dissect_set_size3(tvb, offset, pinfo, sattr3_tree, "size");
+       offset = dissect_set_atime(tvb, offset, pinfo, sattr3_tree, "atime");
+       offset = dissect_set_mtime(tvb, offset, pinfo, sattr3_tree, "mtime");
 
        /* now we know, that sattr3 is shorter */
        if (sattr3_item) {
@@ -2502,21 +2750,23 @@ dissect_sattr3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, c
 
 /* RFC 1813, Page 27 */
 int
-dissect_diropargs3(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_diropargs3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree, char* name)
 {
        proto_item* diropargs3_item = NULL;
        proto_tree* diropargs3_tree = NULL;
        int old_offset = offset;
 
        if (tree) {
-               diropargs3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s", name);
-               if (diropargs3_item)
-                       diropargs3_tree = proto_item_add_subtree(diropargs3_item, ett_nfs_diropargs3);
+               diropargs3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s", name);
+               diropargs3_tree = proto_item_add_subtree(diropargs3_item, 
+                       ett_nfs_diropargs3);
        }
 
-       offset = old_dissect_nfs_fh3  (pd, offset, fd, diropargs3_tree, "dir");
-       offset = dissect_filename3(pd, offset, fd, diropargs3_tree, hf_nfs_name,NULL);
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, diropargs3_tree, "dir");
+       offset = dissect_filename3(tvb, offset, pinfo, diropargs3_tree, 
+               hf_nfs_name, NULL);
 
        /* now we know, that diropargs3 is shorter */
        if (diropargs3_item) {
@@ -2529,9 +2779,10 @@ dissect_diropargs3(const u_char *pd, int offset, frame_data *fd, proto_tree *tre
 
 /* RFC 1813, Page 27 */
 int
-dissect_nfs3_diropargs3_call(const u_char *pd, int offset, frame_data *fd, proto_tree *tree)
+dissect_nfs3_diropargs3_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
-       offset = dissect_diropargs3(pd, offset, fd, tree, "object");
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "object");
 
        return offset;
 }
@@ -2539,34 +2790,34 @@ dissect_nfs3_diropargs3_call(const u_char *pd, int offset, frame_data *fd, proto
 
 /* RFC 1813, Page 40 */
 int
-dissect_access(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, char* name)
+dissect_access(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree,
+       char* name)
 {
        guint32 access;
        proto_item* access_item = NULL;
        proto_tree* access_tree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       access = EXTRACT_UINT(pd, offset+0);
+       access = tvb_get_ntohl(tvb, offset+0);
        
        if (tree) {
-               access_item = proto_tree_add_text(tree, NullTVB, offset, 4,
+               access_item = proto_tree_add_text(tree, tvb, offset, 4,
                        "%s: 0x%02x", name, access);
                if (access_item)
                        access_tree = proto_item_add_subtree(access_item, ett_nfs_access);
        }
 
        if (access_tree) {
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s READ",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s READ",
                decode_boolean_bitfield(access,  0x001, 6, "allow", "not allow"));
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s LOOKUP",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s LOOKUP",
                decode_boolean_bitfield(access,  0x002, 6, "allow", "not allow"));
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s MODIFY",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s MODIFY",
                decode_boolean_bitfield(access,  0x004, 6, "allow", "not allow"));
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s EXTEND",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s EXTEND",
                decode_boolean_bitfield(access,  0x008, 6, "allow", "not allow"));
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s DELETE",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s DELETE",
                decode_boolean_bitfield(access,  0x010, 6, "allow", "not allow"));
-               proto_tree_add_text(access_tree, NullTVB, offset, 4, "%s EXECUTE",
+               proto_tree_add_text(access_tree, tvb, offset, 4, "%s EXECUTE",
                decode_boolean_bitfield(access,  0x020, 6, "allow", "not allow"));
        }
 
@@ -2577,20 +2828,22 @@ dissect_access(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, c
 
 /* NFS3 file handle dissector */
 int
-dissect_nfs3_nfs_fh3_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_nfs_fh3_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3(pd, offset, fd, tree, "object");
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
        return offset;
 }
 
 
 /* generic NFS3 reply dissector */
 int
-dissect_nfs3_any_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_any_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
 
        return offset;
 
@@ -2599,23 +2852,25 @@ dissect_nfs3_any_reply(const u_char* pd, int offset, frame_data* fd, proto_tree*
 
 /* RFC 1813, Page 32,33 */
 int
-dissect_nfs3_getattr_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_getattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3(pd, offset, fd, tree, "object");
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
        return offset;
 }
 
 
 /* RFC 1813, Page 32,33 */
 int
-dissect_nfs3_getattr_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_getattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_fattr3(pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_fattr3(tvb, offset, pinfo, tree, "obj_attributes");
                break;
                default:
                        /* void */
@@ -2628,7 +2883,8 @@ dissect_nfs3_getattr_reply(const u_char* pd, int offset, frame_data* fd, proto_t
 
 /* RFC 1813, Page 33 */
 int
-dissect_sattrguard3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree, char *name)
+dissect_sattrguard3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree, char *name)
 {
        proto_item* sattrguard3_item = NULL;
        proto_tree* sattrguard3_tree = NULL;
@@ -2636,27 +2892,27 @@ dissect_sattrguard3(const u_char* pd, int offset, frame_data* fd, proto_tree* tr
        guint32 check;
        char* check_name;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       check = EXTRACT_UINT(pd, offset+0);
+       check = tvb_get_ntohl(tvb, offset+0);
        check_name = val_to_str(check,value_follows,"Unknown");
 
        if (tree) {
-               sattrguard3_item = proto_tree_add_text(tree, NullTVB, offset,
-                       END_OF_FRAME, "%s: %s", name, check_name);
-               if (sattrguard3_item)
-                       sattrguard3_tree = proto_item_add_subtree(sattrguard3_item, ett_nfs_sattrguard3);
+               sattrguard3_item = proto_tree_add_text(tree, tvb, offset,
+                       tvb_length_remaining(tvb, offset), "%s: %s",
+                       name, check_name);
+               sattrguard3_tree = proto_item_add_subtree(sattrguard3_item, 
+                       ett_nfs_sattrguard3);
        }
 
        if (sattrguard3_tree)
-               proto_tree_add_text(sattrguard3_tree, NullTVB, offset, 4,
+               proto_tree_add_text(sattrguard3_tree, tvb, offset, 4,
                        "check: %s (%u)", check_name, check);
 
        offset += 4;
 
        switch (check) {
                case TRUE:
-                       offset = dissect_nfstime3(pd, offset, fd, sattrguard3_tree,
-                                       "obj_ctime");
+                       offset = dissect_nfstime3(tvb, offset, pinfo, sattrguard3_tree,
+                                       hf_nfs_ctime, hf_nfs_ctime_sec, hf_nfs_ctime_nsec);
                break;
                case FALSE:
                        /* void */
@@ -2674,28 +2930,30 @@ dissect_sattrguard3(const u_char* pd, int offset, frame_data* fd, proto_tree* tr
 
 /* RFC 1813, Page 33..36 */
 int
-dissect_nfs3_setattr_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_setattr_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3    (pd, offset, fd, tree, "object");
-       offset = dissect_sattr3     (pd, offset, fd, tree, "new_attributes");
-       offset = dissect_sattrguard3(pd, offset, fd, tree, "guard");
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "object");
+       offset = dissect_sattr3     (tvb, offset, pinfo, tree, "new_attributes");
+       offset = dissect_sattrguard3(tvb, offset, pinfo, tree, "guard");
        return offset;
 }
 
 
 /* RFC 1813, Page 33..36 */
 int
-dissect_nfs3_setattr_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_setattr_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "obj_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "obj_wcc");
                break;
                default:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "obj_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "obj_wcc");
                break;
        }
                
@@ -2705,28 +2963,33 @@ dissect_nfs3_setattr_reply(const u_char* pd, int offset, frame_data* fd, proto_t
 
 /* RFC 1813, Page 37..39 */
 int
-dissect_nfs3_lookup_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_lookup_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = dissect_diropargs3 (pd, offset, fd, tree, "what");
+       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "what");
        return offset;
 }
 
 
 /* RFC 1813, Page 37..39 */
 int
-dissect_nfs3_lookup_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_lookup_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = old_dissect_nfs_fh3     (pd, offset, fd, tree, "object");
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
+                       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
                break;
        }
                
@@ -2736,10 +2999,11 @@ dissect_nfs3_lookup_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 40..43 */
 int
-dissect_nfs3_access_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_access_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3(pd, offset, fd, tree, "object");
-       offset = dissect_access (pd, offset, fd, tree, "access");
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "object");
+       offset = dissect_access (tvb, offset, pinfo, tree, "access");
 
        return offset;
 }
@@ -2747,18 +3011,21 @@ dissect_nfs3_access_call(const u_char* pd, int offset, frame_data* fd, proto_tre
 
 /* RFC 1813, Page 40..43 */
 int
-dissect_nfs3_access_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_access_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       offset = dissect_access      (pd, offset, fd, tree, "access");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       offset = dissect_access(tvb, offset, pinfo, tree, "access");
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
                break;
        }
                
@@ -2768,18 +3035,22 @@ dissect_nfs3_access_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 44,45 */
 int
-dissect_nfs3_readlink_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_readlink_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "symlink_attributes");
-                       offset = dissect_nfspath3    (pd, offset, fd, tree, hf_nfs_readlink_data);
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "symlink_attributes");
+                       offset = dissect_nfspath3(tvb, offset, pinfo, tree, 
+                               hf_nfs_readlink_data);
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "symlink_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "symlink_attributes");
                break;
        }
                
@@ -2789,11 +3060,12 @@ dissect_nfs3_readlink_reply(const u_char* pd, int offset, frame_data* fd, proto_
 
 /* RFC 1813, Page 46..48 */
 int
-dissect_nfs3_read_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_read_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3(pd, offset, fd, tree, "file");
-       offset = dissect_offset3(pd, offset, fd, tree, "offset");
-       offset = dissect_count3 (pd, offset, fd, tree, "count");
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
 
        return offset;
 }
@@ -2801,20 +3073,25 @@ dissect_nfs3_read_call(const u_char* pd, int offset, frame_data* fd, proto_tree*
 
 /* RFC 1813, Page 46..48 */
 int
-dissect_nfs3_read_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_read_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "file_attributes");
-                       offset = dissect_count3      (pd, offset, fd, tree, "count");
-                       offset = dissect_rpc_bool    (pd, offset, fd, tree, hf_nfs_read_eof);
-                       offset = dissect_nfsdata     (pd, offset, fd, tree, hf_nfs_data);
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "file_attributes");
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, 
+                               offset);
+                       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_read_eof, 
+                               offset);
+                       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data);
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "file_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "file_attributes");
                break;
        }
                
@@ -2833,14 +3110,14 @@ static const value_string names_stable_how[] = {
 
 /* RFC 1813, Page 49 */
 int
-dissect_stable_how(const u_char* pd, int offset, frame_data* fd, proto_tree* tree, int hfindex)
+dissect_stable_how(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree, int hfindex)
 {
        guint32 stable_how;
 
-       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-       stable_how = EXTRACT_UINT(pd,offset+0);
+       stable_how = tvb_get_ntohl(tvb,offset+0);
        if (tree) {
-               proto_tree_add_uint(tree, hfindex, NullTVB,
+               proto_tree_add_uint(tree, hfindex, tvb,
                        offset, 4, stable_how); 
        }
        offset += 4;
@@ -2851,13 +3128,14 @@ dissect_stable_how(const u_char* pd, int offset, frame_data* fd, proto_tree* tre
 
 /* RFC 1813, Page 49..54 */
 int
-dissect_nfs3_write_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_write_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3   (pd, offset, fd, tree, "file");
-       offset = dissect_offset3   (pd, offset, fd, tree, "offset");
-       offset = dissect_count3    (pd, offset, fd, tree, "count");
-       offset = dissect_stable_how(pd, offset, fd, tree, hf_nfs_write_stable);
-       offset = dissect_nfsdata   (pd, offset, fd, tree, hf_nfs_data);
+       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
+       offset = dissect_stable_how(tvb, offset, pinfo, tree, hf_nfs_write_stable);
+       offset = dissect_nfsdata   (tvb, offset, pinfo, tree, hf_nfs_data);
 
        return offset;
 }
@@ -2865,20 +3143,23 @@ dissect_nfs3_write_call(const u_char* pd, int offset, frame_data* fd, proto_tree
 
 /* RFC 1813, Page 49..54 */
 int
-dissect_nfs3_write_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_write_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data  (pd, offset, fd, tree, "file_wcc");
-                       offset = dissect_count3    (pd, offset, fd, tree, "count");
-                       offset = dissect_stable_how(pd, offset, fd, tree, hf_nfs_write_committed);
-                       offset = dissect_writeverf3(pd, offset, fd, tree);
+                       offset = dissect_wcc_data  (tvb, offset, pinfo, tree, "file_wcc");
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, 
+                               offset);
+                       offset = dissect_stable_how(tvb, offset, pinfo, tree,
+                               hf_nfs_write_committed);
+                       offset = dissect_writeverf3(tvb, offset, pinfo, tree);
                break;
                default:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "file_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "file_wcc");
                break;
        }
                
@@ -2897,14 +3178,14 @@ static const value_string names_createmode3[] = {
 
 /* RFC 1813, Page 54 */
 int
-dissect_createmode3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree, guint32* mode)
+dissect_createmode3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree, guint32* mode)
 {
        guint32 mode_value;
        
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-       mode_value = EXTRACT_UINT(pd, offset + 0);
+       mode_value = tvb_get_ntohl(tvb, offset + 0);
        if (tree) {
-               proto_tree_add_uint(tree, hf_nfs_createmode3, NullTVB,
+               proto_tree_add_uint(tree, hf_nfs_createmode3, tvb,
                offset+0, 4, mode_value);
        }
        offset += 4;
@@ -2916,19 +3197,20 @@ dissect_createmode3(const u_char* pd, int offset, frame_data* fd, proto_tree* tr
 
 /* RFC 1813, Page 54..58 */
 int
-dissect_nfs3_create_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_create_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 mode;
 
-       offset = dissect_diropargs3 (pd, offset, fd, tree, "where");
-       offset = dissect_createmode3(pd, offset, fd, tree, &mode);
+       offset = dissect_diropargs3 (tvb, offset, pinfo, tree, "where");
+       offset = dissect_createmode3(tvb, offset, pinfo, tree, &mode);
        switch (mode) {
                case UNCHECKED:
                case GUARDED:
-                       offset = dissect_sattr3     (pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "obj_attributes");
                break;
                case EXCLUSIVE:
-                       offset = dissect_createverf3(pd, offset, fd, tree);
+                       offset = dissect_createverf3(tvb, offset, pinfo, tree);
                break;
        }
        
@@ -2938,19 +3220,21 @@ dissect_nfs3_create_call(const u_char* pd, int offset, frame_data* fd, proto_tre
 
 /* RFC 1813, Page 54..58 */
 int
-dissect_nfs3_create_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_create_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_fh3 (pd, offset, fd, tree, "obj");
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "dir_wcc");
+                       offset = dissect_post_op_fh3 (tvb, offset, pinfo, tree, "obj");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "dir_wcc");
                break;
                default:
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "dir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "dir_wcc");
                break;
        }
                
@@ -2960,10 +3244,11 @@ dissect_nfs3_create_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 58..60 */
 int
-dissect_nfs3_mkdir_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_mkdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = dissect_diropargs3(pd, offset, fd, tree, "where");
-       offset = dissect_sattr3    (pd, offset, fd, tree, "attributes");
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
+       offset = dissect_sattr3    (tvb, offset, pinfo, tree, "attributes");
        
        return offset;
 }
@@ -2971,11 +3256,12 @@ dissect_nfs3_mkdir_call(const u_char* pd, int offset, frame_data* fd, proto_tree
 
 /* RFC 1813, Page 61..63 */
 int
-dissect_nfs3_symlink_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_symlink_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = dissect_diropargs3(pd, offset, fd, tree, "where");
-       offset = dissect_sattr3    (pd, offset, fd, tree, "symlink_attributes");
-       offset = dissect_nfspath3  (pd, offset, fd, tree, hf_nfs_symlink_to);
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
+       offset = dissect_sattr3    (tvb, offset, pinfo, tree, "symlink_attributes");
+       offset = dissect_nfspath3  (tvb, offset, pinfo, tree, hf_nfs_symlink_to);
        
        return offset;
 }
@@ -2983,21 +3269,22 @@ dissect_nfs3_symlink_call(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 63..66 */
 int
-dissect_nfs3_mknod_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_mknod_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 type;
 
-       offset = dissect_diropargs3(pd, offset, fd, tree, "where");
-       offset = dissect_ftype3(pd, offset, fd, tree, hf_nfs_ftype3, &type);
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "where");
+       offset = dissect_ftype3(tvb, offset, pinfo, tree, hf_nfs_ftype3, &type);
        switch (type) {
                case NF3CHR:
                case NF3BLK:
-                       offset = dissect_sattr3(pd, offset, fd, tree, "dev_attributes");
-                       offset = dissect_specdata3(pd, offset, fd, tree, "spec");
+                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "dev_attributes");
+                       offset = dissect_specdata3(tvb, offset, pinfo, tree, "spec");
                break;
                case NF3SOCK:
                case NF3FIFO:
-                       offset = dissect_sattr3(pd, offset, fd, tree, "pipe_attributes");
+                       offset = dissect_sattr3(tvb, offset, pinfo, tree, "pipe_attributes");
                break;
                default:
                        /* nothing to do */
@@ -3010,17 +3297,18 @@ dissect_nfs3_mknod_call(const u_char* pd, int offset, frame_data* fd, proto_tree
 
 /* RFC 1813, Page 67..69 */
 int
-dissect_nfs3_remove_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_remove_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "dir_wcc");
+                       offset = dissect_wcc_data    (tvb, offset, pinfo, tree, "dir_wcc");
                break;
                default:
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "dir_wcc");
+                       offset = dissect_wcc_data    (tvb, offset, pinfo, tree, "dir_wcc");
                break;
        }
                
@@ -3030,10 +3318,11 @@ dissect_nfs3_remove_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 71..74 */
 int
-dissect_nfs3_rename_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_rename_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = dissect_diropargs3(pd, offset, fd, tree, "from");
-       offset = dissect_diropargs3(pd, offset, fd, tree, "to");
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "from");
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "to");
        
        return offset;
 }
@@ -3041,19 +3330,20 @@ dissect_nfs3_rename_call(const u_char* pd, int offset, frame_data* fd, proto_tre
 
 /* RFC 1813, Page 71..74 */
 int
-dissect_nfs3_rename_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_rename_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "fromdir_wcc");
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "todir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "fromdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "todir_wcc");
                break;
                default:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "fromdir_wcc");
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "todir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "fromdir_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "todir_wcc");
                break;
        }
                
@@ -3063,10 +3353,11 @@ dissect_nfs3_rename_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 74..76 */
 int
-dissect_nfs3_link_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_link_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3   (pd, offset, fd, tree, "file");
-       offset = dissect_diropargs3(pd, offset, fd, tree, "link");
+       offset = dissect_nfs_fh3   (tvb, offset, pinfo, tree, "file");
+       offset = dissect_diropargs3(tvb, offset, pinfo, tree, "link");
        
        return offset;
 }
@@ -3074,19 +3365,22 @@ dissect_nfs3_link_call(const u_char* pd, int offset, frame_data* fd, proto_tree*
 
 /* RFC 1813, Page 74..76 */
 int
-dissect_nfs3_link_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_link_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "file_attributes");
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "linkdir_wcc");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "file_attributes");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "linkdir_wcc");
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "file_attributes");
-                       offset = dissect_wcc_data    (pd, offset, fd, tree, "linkdir_wcc");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "file_attributes");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "linkdir_wcc");
                break;
        }
                
@@ -3096,12 +3390,13 @@ dissect_nfs3_link_reply(const u_char* pd, int offset, frame_data* fd, proto_tree
 
 /* RFC 1813, Page 76..80 */
 int
-dissect_nfs3_readdir_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_readdir_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3    (pd, offset, fd, tree, "dir");
-       offset = dissect_cookie3    (pd, offset, fd, tree, "cookie");
-       offset = dissect_cookieverf3(pd, offset, fd, tree);
-       offset = dissect_count3     (pd, offset, fd, tree, "count");
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookie3, offset);
+       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
        
        return offset;
 }
@@ -3109,7 +3404,7 @@ dissect_nfs3_readdir_call(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 76..80 */
 int
-dissect_entry3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_entry3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree* tree)
 {
        proto_item* entry_item = NULL;
        proto_tree* entry_tree = NULL;
@@ -3117,21 +3412,22 @@ dissect_entry3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
        char *name;
 
        if (tree) {
-               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, NullTVB,
-                       offset+0, END_OF_FRAME, FALSE);
-               if (entry_item)
-                       entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
+               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
+                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+               entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
-       offset = dissect_fileid3(pd, offset, fd, entry_tree, "fileid");
+       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdir_entry3_fileid,
+               offset);
 
-       offset = dissect_filename3(pd, offset, fd, entry_tree,
-               hf_nfs_readdir_entry_name, &name);
+       offset = dissect_filename3(tvb, offset, pinfo, entry_tree,
+               hf_nfs_readdir_entry3_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: name %s", name);
        g_free(name);
 
-       offset = dissect_cookie3(pd, offset, fd, entry_tree, "cookie");
+       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdir_entry3_cookie, 
+               offset);
 
        /* now we know, that a readdir entry is shorter */
        if (entry_item) {
@@ -3144,27 +3440,29 @@ dissect_entry3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
 
 /* RFC 1813, Page 76..80 */
 int
-dissect_nfs3_readdir_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_readdir_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
-                       offset = dissect_cookieverf3(pd, offset, fd, tree);
-                       offset = dissect_rpc_list(pd, offset, fd, tree,
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
+                       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
                                dissect_entry3);
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       eof_value = EXTRACT_UINT(pd, offset+0);
+                       eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, tvb,
                                        offset+ 0, 4, eof_value);
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
                break;
        }
 
@@ -3174,13 +3472,16 @@ dissect_nfs3_readdir_reply(const u_char* pd, int offset, frame_data* fd, proto_t
 
 /* RFC 1813, Page 80..83 */
 int
-dissect_nfs3_readdirplus_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_readdirplus_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3    (pd, offset, fd, tree, "dir");
-       offset = dissect_cookie3    (pd, offset, fd, tree, "cookie");
-       offset = dissect_cookieverf3(pd, offset, fd, tree);
-       offset = dissect_count3     (pd, offset, fd, tree, "dircount");
-       offset = dissect_count3     (pd, offset, fd, tree, "maxcount");
+       offset = dissect_nfs_fh3    (tvb, offset, pinfo, tree, "dir");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_cookie3, offset);
+       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3_dircount,
+               offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3_maxcount,
+               offset);
        
        return offset;
 }
@@ -3188,7 +3489,8 @@ dissect_nfs3_readdirplus_call(const u_char* pd, int offset, frame_data* fd, prot
 
 /* RFC 1813, Page 80..83 */
 int
-dissect_entryplus3(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_entryplus3(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        proto_item* entry_item = NULL;
        proto_tree* entry_tree = NULL;
@@ -3196,24 +3498,26 @@ dissect_entryplus3(const u_char* pd, int offset, frame_data* fd, proto_tree* tre
        char *name;
 
        if (tree) {
-               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, NullTVB,
-                       offset+0, END_OF_FRAME, FALSE);
-               if (entry_item)
-                       entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
+               entry_item = proto_tree_add_item(tree, hf_nfs_readdir_entry, tvb,
+                       offset+0, tvb_length_remaining(tvb, offset), FALSE);
+               entry_tree = proto_item_add_subtree(entry_item, ett_nfs_readdir_entry);
        }
 
-       offset = dissect_fileid3(pd, offset, fd, entry_tree, "fileid");
+       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree,
+               hf_nfs_readdirplus_entry_fileid, offset);
 
-       offset = dissect_filename3(pd, offset, fd, entry_tree,
+       offset = dissect_filename3(tvb, offset, pinfo, entry_tree,
                hf_nfs_readdirplus_entry_name, &name);
        if (entry_item)
                proto_item_set_text(entry_item, "Entry: name %s", name);
        g_free(name);
 
-       offset = dissect_cookie3(pd, offset, fd, entry_tree, "cookie");
+       offset = dissect_rpc_uint64(tvb, pinfo, entry_tree, hf_nfs_readdirplus_entry_cookie,
+               offset);
 
-       offset = dissect_post_op_attr(pd, offset, fd, entry_tree, "name_attributes");
-       offset = dissect_post_op_fh3(pd, offset, fd, entry_tree, "name_handle");
+       offset = dissect_post_op_attr(tvb, offset, pinfo, entry_tree, 
+               "name_attributes");
+       offset = dissect_post_op_fh3(tvb, offset, pinfo, entry_tree, "name_handle");
 
        /* now we know, that a readdirplus entry is shorter */
        if (entry_item) {
@@ -3226,27 +3530,29 @@ dissect_entryplus3(const u_char* pd, int offset, frame_data* fd, proto_tree* tre
 
 /* RFC 1813, Page 80..83 */
 int
-dissect_nfs3_readdirplus_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_readdirplus_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 eof_value;
 
-       offset = dissect_stat(pd, offset, fd, tree, &status);
+       offset = dissect_stat(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
-                       offset = dissect_cookieverf3(pd, offset, fd, tree);
-                       offset = dissect_rpc_list(pd, offset, fd, tree,
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
+                       offset = dissect_cookieverf3(tvb, offset, pinfo, tree);
+                       offset = dissect_rpc_list(tvb, pinfo, tree, offset, 
                                dissect_entryplus3);
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       eof_value = EXTRACT_UINT(pd, offset+0);
+                       eof_value = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_readdir_eof, tvb,
                                        offset+ 0, 4, eof_value);
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "dir_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "dir_attributes");
                break;
        }
 
@@ -3256,30 +3562,38 @@ dissect_nfs3_readdirplus_reply(const u_char* pd, int offset, frame_data* fd, pro
 
 /* RFC 1813, Page 84..86 */
 int
-dissect_nfs3_fsstat_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_fsstat_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 invarsec;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       offset = dissect_size3 (pd, offset, fd, tree, "tbytes");
-                       offset = dissect_size3 (pd, offset, fd, tree, "fbytes");
-                       offset = dissect_size3 (pd, offset, fd, tree, "abytes");
-                       offset = dissect_size3 (pd, offset, fd, tree, "tfiles");
-                       offset = dissect_size3 (pd, offset, fd, tree, "ffiles");
-                       offset = dissect_size3 (pd, offset, fd, tree, "afiles");
-                       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-                       invarsec = EXTRACT_UINT(pd, offset + 0);
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_tbytes,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_fbytes,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_abytes,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_tfiles,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_ffiles,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_fsstat3_resok_afiles,
+                               offset);
+                       invarsec = tvb_get_ntohl(tvb, offset + 0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsstat_invarsec, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsstat_invarsec, tvb,
                                offset+0, 4, invarsec);
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
                break;
        }
 
@@ -3295,7 +3609,8 @@ dissect_nfs3_fsstat_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 86..90 */
 int
-dissect_nfs3_fsinfo_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_fsinfo_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 rtmax;
@@ -3309,86 +3624,81 @@ dissect_nfs3_fsinfo_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
        proto_item*     properties_item = NULL;
        proto_tree*     properties_tree = NULL;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       rtmax = EXTRACT_UINT(pd, offset+0);
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       rtmax = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtmax, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtmax, tvb,
                                offset+0, 4, rtmax);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       rtpref = EXTRACT_UINT(pd, offset+0);
+                       rtpref = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtpref, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtpref, tvb,
                                offset+0, 4, rtpref);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       rtmult = EXTRACT_UINT(pd, offset+0);
+                       rtmult = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtmult, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_rtmult, tvb,
                                offset+0, 4, rtmult);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       wtmax = EXTRACT_UINT(pd, offset+0);
+                       wtmax = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtmax, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtmax, tvb,
                                offset+0, 4, wtmax);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       wtpref = EXTRACT_UINT(pd, offset+0);
+                       wtpref = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtpref, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtpref, tvb,
                                offset+0, 4, wtpref);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       wtmult = EXTRACT_UINT(pd, offset+0);
+                       wtmult = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtmult, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_wtmult, tvb,
                                offset+0, 4, wtmult);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       dtpref = EXTRACT_UINT(pd, offset+0);
+                       dtpref = tvb_get_ntohl(tvb, offset+0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_fsinfo_dtpref, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_fsinfo_dtpref, tvb,
                                offset+0, 4, dtpref);
                        offset += 4;
 
-                       offset = dissect_size3   (pd, offset, fd, tree, "maxfilesize");
-                       offset = dissect_nfstime3(pd, offset, fd, tree, "time_delta");
-                       if (!BYTES_ARE_IN_FRAME(offset,4)) return offset;
-                       properties = EXTRACT_UINT(pd, offset+0);
+                       offset = dissect_rpc_uint64(tvb, pinfo, tree, 
+                               hf_nfs_fsinfo_maxfilesize, offset);
+                       offset = dissect_nfstime3(tvb, offset, pinfo, tree, hf_nfs_dtime, hf_nfs_dtime_sec, hf_nfs_dtime_nsec);
+                       properties = tvb_get_ntohl(tvb, offset+0);
                        if (tree) {
                                properties_item = proto_tree_add_uint(tree,
                                hf_nfs_fsinfo_properties,
-                               NullTVB, offset+0, 4, properties);
+                               tvb, offset+0, 4, properties);
                                if (properties_item) 
-                                       properties_tree = proto_item_add_subtree(properties_item, ett_nfs_fsinfo_properties);
+                                       properties_tree = proto_item_add_subtree(properties_item, 
+                                               ett_nfs_fsinfo_properties);
                                if (properties_tree) {
-                                       proto_tree_add_text(properties_tree, NullTVB,
+                                       proto_tree_add_text(properties_tree, tvb,
                                        offset, 4, "%s",
                                        decode_boolean_bitfield(properties,
                                        FSF3_CANSETTIME,5,
                                        "SETATTR can set time on server",
                                        "SETATTR can't set time on server"));
 
-                                       proto_tree_add_text(properties_tree, NullTVB,
+                                       proto_tree_add_text(properties_tree, tvb,
                                        offset, 4, "%s",
                                        decode_boolean_bitfield(properties,
                                        FSF3_HOMOGENEOUS,5,
                                        "PATHCONF is valid for all files",
                                        "PATHCONF should be get for every single file"));
 
-                                       proto_tree_add_text(properties_tree, NullTVB,
+                                       proto_tree_add_text(properties_tree, tvb,
                                        offset, 4, "%s",
                                        decode_boolean_bitfield(properties,
                                        FSF3_SYMLINK,5,
                                        "File System supports symbolic links",
                                        "File System does not symbolic hard links"));
 
-                                       proto_tree_add_text(properties_tree, NullTVB,
+                                       proto_tree_add_text(properties_tree, tvb,
                                        offset, 4, "%s",
                                        decode_boolean_bitfield(properties,
                                        FSF3_LINK,5,
@@ -3399,7 +3709,8 @@ dissect_nfs3_fsinfo_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
                        offset += 4;
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
                break;
        }
 
@@ -3409,35 +3720,40 @@ dissect_nfs3_fsinfo_reply(const u_char* pd, int offset, frame_data* fd, proto_tr
 
 /* RFC 1813, Page 90..92 */
 int
-dissect_nfs3_pathconf_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_pathconf_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
        guint32 linkmax;
        guint32 name_max;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
-                       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-                       linkmax = EXTRACT_UINT(pd, offset + 0);
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
+                       linkmax = tvb_get_ntohl(tvb, offset + 0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_pathconf_linkmax, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_pathconf_linkmax, tvb,
                                offset+0, 4, linkmax);
                        offset += 4;
-                       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-                       name_max = EXTRACT_UINT(pd, offset + 0);
+                       name_max = tvb_get_ntohl(tvb, offset + 0);
                        if (tree)
-                               proto_tree_add_uint(tree, hf_nfs_pathconf_name_max, NullTVB,
+                               proto_tree_add_uint(tree, hf_nfs_pathconf_name_max, tvb,
                                offset+0, 4, name_max);
                        offset += 4;
-                       offset = dissect_rpc_bool(pd, offset, fd, tree, hf_nfs_pathconf_no_trunc);
-                       offset = dissect_rpc_bool(pd, offset, fd, tree, hf_nfs_pathconf_chown_restricted);
-                       offset = dissect_rpc_bool(pd, offset, fd, tree, hf_nfs_pathconf_case_insensitive);
-                       offset = dissect_rpc_bool(pd, offset, fd, tree, hf_nfs_pathconf_case_preserving);
+                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                               hf_nfs_pathconf_no_trunc, offset);
+                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                               hf_nfs_pathconf_chown_restricted, offset);
+                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                               hf_nfs_pathconf_case_insensitive, offset);
+                       offset = dissect_rpc_bool(tvb, pinfo, tree, 
+                               hf_nfs_pathconf_case_preserving, offset);
                break;
                default:
-                       offset = dissect_post_op_attr(pd, offset, fd, tree, "obj_attributes");
+                       offset = dissect_post_op_attr(tvb, offset, pinfo, tree, 
+                               "obj_attributes");
                break;
        }
 
@@ -3447,119 +3763,72 @@ dissect_nfs3_pathconf_reply(const u_char* pd, int offset, frame_data* fd, proto_
 
 /* RFC 1813, Page 92..95 */
 int
-dissect_nfs3_commit_call(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_commit_call(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
-       offset = old_dissect_nfs_fh3(pd, offset, fd, tree, "file");
-       offset = dissect_offset3(pd, offset, fd, tree, "offset");
-       offset = dissect_count3 (pd, offset, fd, tree, "count");
-       
+       offset = dissect_nfs_fh3(tvb, offset, pinfo, tree, "file");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset3, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_count3, offset);
        return offset;
 }
 
 
 /* RFC 1813, Page 92..95 */
 int
-dissect_nfs3_commit_reply(const u_char* pd, int offset, frame_data* fd, proto_tree* tree)
+dissect_nfs3_commit_reply(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfsstat3(pd, offset, fd, tree, &status);
+       offset = dissect_nfsstat3(tvb, offset, pinfo, tree, &status);
        switch (status) {
                case 0:
-                       offset = dissect_wcc_data  (pd, offset, fd, tree, "file_wcc");
-                       offset = dissect_writeverf3(pd, offset, fd, tree);
+                       offset = dissect_wcc_data  (tvb, offset, pinfo, tree, "file_wcc");
+                       offset = dissect_writeverf3(tvb, offset, pinfo, tree);
                break;
                default:
-                       offset = dissect_wcc_data(pd, offset, fd, tree, "file_wcc");
+                       offset = dissect_wcc_data(tvb, offset, pinfo, tree, "file_wcc");
                break;
        }
                
        return offset;
 }
 
-/* 1 missing functions */
-
-/* NFS Version 4 Protocol Draft Specification 07 */
+/**********************************************************/
+/* NFS Version 4, RFC 3010 with nfs4_prot.x 1.103 changes */
+/**********************************************************/
 
 int
-dissect_nfs_utf8string(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_utf8string(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, int hf, char **string_ret)
 {
        /* TODO: this needs to be fixed */
-       return dissect_rpc_string(pd, offset, fd, tree, hf, string_ret);
+       return dissect_rpc_string(tvb, pinfo, tree, hf, offset, string_ret);
 }
 
 int
-dissect_nfs_seqid4(const u_char *pd, int offset, frame_data *fd, 
-       proto_tree *tree)
-{
-       guint seqid;
-
-       seqid = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_seqid4, NullTVB, offset, 4, seqid);
-       offset += 4;
-
-       return offset;
-}
-
-int
-dissect_nfs_stateid4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_offset4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_count4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_type4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_linktext4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_linktext4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_linktext4, NULL);
+       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_linktext4, 
+               NULL);
 }
 
 int
-dissect_nfs_specdata4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_specdata4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "specdata1");
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "specdata2");
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_specdata1, offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_specdata2, offset);
 
        return offset;
 }
 
 int
-dissect_nfs_clientid4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_client_id4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
+dissect_nfs_clientid4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
 {
-       offset = dissect_nfs_clientid4(pd, offset, fd, tree, "Verifier");
-       offset = dissect_nfsdata(pd, offset, fd, tree, hf_nfs_data);
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_clientid4, offset);
 
        return offset;
 }
@@ -3578,66 +3847,49 @@ static const value_string names_ftype4[] = {
 };
 
 int
-dissect_nfs_ftype4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_component4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       guint ftype4;
-
-       ftype4 = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_ftype4, NullTVB, offset, 4, ftype4);
-       offset += 4;
-
-       return offset;
-}
-
-int
-dissect_nfs_component4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_component4, 
+       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_component4, 
                NULL);
 }
 
 int
-dissect_nfs_lock_type4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
-}
-
-int
-dissect_nfs_reclaim4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_reclaim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_reclaim4, offset);
+       return offset;
 }
 
 int
-dissect_nfs_length4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_length4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_length4, offset);
+       return offset;
 }
 
 int
-dissect_nfs_opaque4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_opaque4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name);
 
 int
-dissect_nfs_lockowner4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_lock_owner4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4, "Owner");
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, "Owner");
 
        if (fitem) {
-               newftree = proto_item_add_subtree(fitem, ett_nfs_lockowner4);
+               newftree = proto_item_add_subtree(fitem, ett_nfs_lock_owner4);
 
                if (newftree) {
-                       offset = dissect_rpc_uint64(pd, offset, fd, newftree, "Client ID");
-                       offset = dissect_nfs_opaque4(pd, offset, fd, newftree, "Owner");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_clientid4,
+                               offset);
+                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "Owner");
                }
        }
 
@@ -3645,15 +3897,15 @@ dissect_nfs_lockowner4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_pathname4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_pathname4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint comp_count, i;
        proto_item *fitem = NULL;
        proto_tree *newftree = NULL;
 
-       comp_count=EXTRACT_UINT(pd, offset);
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4, 
+       comp_count=tvb_get_ntohl(tvb, offset);
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
                "pathname components (%d)", comp_count);
        offset += 4;
 
@@ -3662,7 +3914,7 @@ dissect_nfs_pathname4(const u_char *pd, int offset, frame_data *fd,
 
                if (newftree) {
                        for (i=0; i<comp_count; i++)
-                               offset=dissect_nfs_component4(pd, offset, fd, newftree, "comp");
+                               offset=dissect_nfs_component4(tvb, offset, pinfo, newftree, "comp");
                }
        }
 
@@ -3670,18 +3922,21 @@ dissect_nfs_pathname4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_changeid4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_changeid4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_changeid4, offset);
+       return offset;
 }
 
 int
-dissect_nfs_nfstime4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_nfstime4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       offset = dissect_rpc_uint64(pd, offset, fd, tree, "seconds");
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "nseconds");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_nfstime4_seconds, 
+               offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_nfstime4_nseconds,
+               offset);
        return offset;
 }
 
@@ -3694,20 +3949,18 @@ static const value_string names_time_how4[] = {
 };
 
 int
-dissect_nfs_settime4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_settime4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint32 set_it;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-       set_it = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_time_how4, NullTVB, offset+0, 
+       set_it = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_time_how4, tvb, offset+0, 
                4, set_it);
        offset += 4;
 
        if (set_it == SET_TO_CLIENT_TIME4)
-               offset = dissect_nfs_nfstime4(pd, offset, fd, tree, NULL);
+               offset = dissect_nfs_nfstime4(tvb, offset, pinfo, tree, NULL);
        
        return offset;
 }
@@ -3727,15 +3980,13 @@ static const value_string names_fattr4_expire_type[] = {
 };
 
 int
-dissect_nfs_fh_expire_type(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_fh_expire_type(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint32 fattr4_fh_expire_type;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-       fattr4_fh_expire_type = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_fattr4_expire_type, NullTVB, offset+0, 
+       fattr4_fh_expire_type = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_fattr4_expire_type, tvb, offset+0, 
                4, fattr4_fh_expire_type);
        offset += 4;
 
@@ -3743,15 +3994,13 @@ dissect_nfs_fh_expire_type(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_fsid4(const u_char *pd, int offset, frame_data *fd
+dissect_nfs_fsid4(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 8)) return offset;
-
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem == NULL) return offset;
 
@@ -3759,44 +4008,46 @@ dissect_nfs_fsid4(const u_char *pd, int offset, frame_data *fd,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_rpc_uint64(pd, offset, fd, newftree, "major");
-       offset = dissect_rpc_uint64(pd, offset, fd, newftree, "minor");
+       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_fsid4_major,
+               offset);
+       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_fsid4_minor,
+               offset);
 
        return offset;
 }
 
 int
-dissect_nfs_acetype4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_acetype4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_acetype4, offset);
+       return offset;
 }
 
 int
-dissect_nfs_aceflag4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_aceflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_aceflag4, offset);
+       return offset;
 }
 
 int
-dissect_nfs_acemask4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_acemask4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint32(pd, offset, fd, tree, name);
+       return dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_acemask4, offset);
 }
 
 int
-dissect_nfs_nfsace4(const u_char *pd, int offset, frame_data *fd
+dissect_nfs_nfsace4(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
        int nextentry;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem == NULL) return offset;
 
@@ -3804,17 +4055,19 @@ dissect_nfs_nfsace4(const u_char *pd, int offset, frame_data *fd,
 
        if (newftree == NULL) return offset;
 
-       nextentry = EXTRACT_UINT(pd, offset);
-       offset = dissect_rpc_uint32(pd, offset, fd, newftree, "data follows?");
+       nextentry = tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows,
+               offset);
 
        while (nextentry)
        {
-               offset = dissect_nfs_acetype4(pd, offset, fd, newftree, "type");
-               offset = dissect_nfs_aceflag4(pd, offset, fd, newftree, "flag");
-               offset = dissect_nfs_acemask4(pd, offset, fd, newftree, "access_mask");
-               offset = dissect_nfs_utf8string(pd, offset, fd, newftree, 
+               offset = dissect_nfs_acetype4(tvb, offset, pinfo, newftree, "type");
+               offset = dissect_nfs_aceflag4(tvb, offset, pinfo, newftree, "flag");
+               offset = dissect_nfs_acemask4(tvb, offset, pinfo, newftree, 
+                       "access_mask");
+               offset = dissect_nfs_utf8string(tvb, offset, pinfo, newftree, 
                        hf_nfs_who, NULL);
-               nextentry = EXTRACT_UINT(pd, offset);
+               nextentry = tvb_get_ntohl(tvb, offset);
                offset += 4;
        }
 
@@ -3822,20 +4075,20 @@ dissect_nfs_nfsace4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_fh4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_fh4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return old_dissect_nfs_fh3(pd, offset, fd, tree, name);
+       return dissect_nfs_fh3(tvb, offset, pinfo, tree, name);
 }
 
 int
-dissect_nfs_fs_location4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_fs_location4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem == NULL) return offset;
 
@@ -3843,22 +4096,21 @@ dissect_nfs_fs_location4(const u_char *pd, int offset, frame_data *fd,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_server, NULL);
+       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_server, 
+               NULL);
 
        return offset;
 }
 
 int
-dissect_nfs_fs_locations4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_fs_locations4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
        int nextentry;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem == NULL) return offset;
 
@@ -3866,15 +4118,17 @@ dissect_nfs_fs_locations4(const u_char *pd, int offset, frame_data *fd,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_pathname4(pd, offset, fd, newftree, "fs_root");
+       offset = dissect_nfs_pathname4(tvb, offset, pinfo, newftree, "fs_root");
 
-       nextentry = EXTRACT_UINT(pd, offset);
-       offset = dissect_rpc_uint32(pd, offset, fd, newftree, "data follows?");
+       nextentry = tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows, 
+               offset);
 
        while (nextentry)
        {
-               offset = dissect_nfs_fs_location4(pd, offset, fd, newftree, "locations");
-               nextentry = EXTRACT_UINT(pd, offset);
+               offset = dissect_nfs_fs_location4(tvb, offset, pinfo, newftree, 
+                       "locations");
+               nextentry = tvb_get_ntohl(tvb, offset);
                offset += 4;
        }
 
@@ -3882,10 +4136,10 @@ dissect_nfs_fs_locations4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_mode4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_mode4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_mode(pd, offset, fd, tree, name);
+       return dissect_mode(tvb, offset, pinfo, tree, name);
 }
 
 static const value_string names_fattr4[] = {
@@ -4002,9 +4256,11 @@ static const value_string names_fattr4[] = {
        {       0,      NULL    }
 };
 
+#define FATTR4_BITMAP_ONLY 0
+#define FATTR4_FULL_DISSECT 1
 
 int
-dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_attributes(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name, int type)
 {
        guint32 bitmap_len;
@@ -4012,15 +4268,14 @@ dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
        proto_tree *newftree = NULL;
        proto_item *attr_fitem = NULL;
        proto_tree *attr_newftree = NULL;
-       int i, j, fattr;
+       unsigned int i;
+       int j, fattr;
        guint32 *bitmap;
        guint32 sl;
        int attr_vals_offset;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-       bitmap_len = EXTRACT_UINT(pd, offset);
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4 + bitmap_len * 4,
+       bitmap_len = tvb_get_ntohl(tvb, offset);
+       fitem = proto_tree_add_text(tree, tvb, offset, 4 + bitmap_len * 4,
                "%s", "attrmask");
        offset += 4;
 
@@ -4037,13 +4292,13 @@ dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
 
        for (i = 0; i < bitmap_len; i++)
        {
-               if (!BYTES_ARE_IN_FRAME(offset, 4))
+               if (!tvb_bytes_exist(tvb, offset,  4))
                {
                        g_free(bitmap);
                        return offset;
                }
 
-               bitmap[i] = EXTRACT_UINT(pd, offset);
+               bitmap[i] = tvb_get_ntohl(tvb, offset);
 
                sl = 0x00000001;
 
@@ -4056,259 +4311,273 @@ dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
                                /* switch label if attribute is recommended vs. mandatory */
                                attr_fitem = proto_tree_add_uint(newftree, 
                                        (fattr < FATTR4_ACL)? hf_nfs_mand_attr: hf_nfs_recc_attr, 
-                                       NullTVB, offset, 4, fattr);
+                                       tvb, offset, 4, fattr);
 
-                               if (attr_fitem == NULL)
-                                       continue;
+                               if (attr_fitem == NULL) break;
 
                                attr_newftree = proto_item_add_subtree(attr_fitem, ett_nfs_bitmap4);
 
-                               if (attr_newftree == NULL)
-                                       continue;
+                               if (attr_newftree == NULL) break;
 
-                               if (type == 1)
+                               if (type == FATTR4_FULL_DISSECT)
                                {
                                        /* do a full decode of the arguments for the set flag */
                                        switch(fattr)
                                        {
                                        case FATTR4_SUPPORTED_ATTRS:
-                                               attr_vals_offset = dissect_nfs_attributes(pd
-                                                       attr_vals_offset, fd, attr_newftree, 
-                                                       "fattr4_supported_attrs", 0);
+                                               attr_vals_offset = dissect_nfs_attributes(tvb
+                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                                       "fattr4_supported_attrs", FATTR4_BITMAP_ONLY);
                                                break;
                                                
                                        case FATTR4_TYPE:
-                                               attr_vals_offset = dissect_nfs_ftype4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_type");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_ftype4, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FH_EXPIRE_TYPE:
-                                               attr_vals_offset = dissect_nfs_fh_expire_type(pd,
-                                                       attr_vals_offset, fd, attr_newftree);
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo,
+                                                       attr_newftree, hf_nfs_fattr4_expire_type, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_CHANGE:
-                                               attr_vals_offset = dissect_nfs_changeid4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_change");
+                                               attr_vals_offset = dissect_nfs_changeid4(tvb, 
+                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_change");
                                                break;
 
                                        case FATTR4_SIZE:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "size");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_size, attr_vals_offset);
                                                break;
 
                                        case FATTR4_LINK_SUPPORT:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset, 
-                                                       fd, attr_newftree, hf_nfs_fattr4_link_support);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_link_support, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_SYMLINK_SUPPORT:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset, 
-                                                       fd, attr_newftree, hf_nfs_fattr4_symlink_support);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_symlink_support, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_NAMED_ATTR:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset
-                                                       fd, attr_newftree, hf_nfs_fattr4_named_attr);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo
+                                                       attr_newftree, hf_nfs_fattr4_named_attr, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FSID:
-                                               attr_vals_offset = dissect_nfs_fsid4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_fsid");
+                                               attr_vals_offset = dissect_nfs_fsid4(tvb, attr_vals_offset,
+                                                       pinfo, attr_newftree, "fattr4_fsid");
                                                break;
 
                                        case FATTR4_UNIQUE_HANDLES:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_unique_handles);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_unique_handles, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_LEASE_TIME:
-                                               attr_vals_offset = dissect_rpc_uint32(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_lease_time");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_lease_time, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_RDATTR_ERROR:
-                                               attr_vals_offset = dissect_nfs_nfsstat4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, NULL);
+                                               attr_vals_offset = dissect_nfs_nfsstat4(tvb, attr_vals_offset,
+                                                       pinfo, attr_newftree, NULL);
                                                break;
 
                                        case FATTR4_ACL:
-                                               attr_vals_offset = dissect_nfs_nfsace4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_acl");
+                                               attr_vals_offset = dissect_nfs_nfsace4(tvb, attr_vals_offset,
+                                                       pinfo, attr_newftree, "fattr4_acl");
                                                break;
 
                                        case FATTR4_ACLSUPPORT:
-                                               attr_vals_offset = dissect_rpc_uint32(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_aclsupport");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_aclsupport, offset);
                                                break;
 
                                        case FATTR4_ARCHIVE:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_archive);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, 
+                                                       pinfo, attr_newftree, hf_nfs_fattr4_archive, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_CANSETTIME:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_cansettime);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_cansettime, attr_vals_offset);
                                                break;
 
                                        case FATTR4_CASE_INSENSITIVE:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_case_insensitive);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_case_insensitive, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_CASE_PRESERVING:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_case_preserving);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_case_preserving, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_CHOWN_RESTRICTED:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_chown_restricted);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_chown_restricted, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILEID:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_fileid");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_fileid, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILES_AVAIL:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_files_avail");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_files_avail, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILEHANDLE:
-                                               attr_vals_offset = dissect_nfs_fh4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_filehandle");
+                                               attr_vals_offset = dissect_nfs_fh4(tvb, attr_vals_offset,
+                                                       pinfo, attr_newftree, "fattr4_filehandle");
                                                break;
 
                                        case FATTR4_FILES_FREE:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_files_free");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_files_free, attr_vals_offset);
                                                break;
 
                                        case FATTR4_FILES_TOTAL:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_files_total");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_files_total, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_FS_LOCATIONS:
-                                               attr_vals_offset = dissect_nfs_fs_locations4(pd
-                                                       attr_vals_offset, fd, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_fs_locations4(tvb
+                                                       attr_vals_offset, pinfo, attr_newftree, 
                                                        "fattr4_fs_locations");
                                                break;
 
                                        case FATTR4_HIDDEN:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_hidden);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_hidden, attr_vals_offset);
                                                break;
 
                                        case FATTR4_HOMOGENEOUS:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_homogeneous);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_homogeneous, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXFILESIZE:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_maxfilesize");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_maxfilesize, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXLINK:
-                                               attr_vals_offset = dissect_rpc_uint32(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_maxlink");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_maxlink, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXNAME:
-                                               attr_vals_offset = dissect_rpc_uint32(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_maxname");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_maxname, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXREAD:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_maxread");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_maxread, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MAXWRITE:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_maxwrite");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_maxwrite, attr_vals_offset);
                                                break;
 
                                        case FATTR4_MIMETYPE:
-                                               attr_vals_offset = dissect_nfs_utf8string(pd
-                                                       attr_vals_offset, fd, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb
+                                                       attr_vals_offset, pinfo, attr_newftree, 
                                                        hf_nfs_fattr4_mimetype, NULL);
                                                break;
                                        
                                        case FATTR4_MODE:
-                                               attr_vals_offset = dissect_nfs_mode4(pd,
-                                                       attr_vals_offset, fd, attr_newftree, "fattr4_mode");
+                                               attr_vals_offset = dissect_nfs_mode4(tvb,
+                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_mode");
                                                break;
 
                                        case FATTR4_NO_TRUNC:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_no_trunc);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_no_trunc, attr_vals_offset);
                                                break;
 
                                        case FATTR4_NUMLINKS:
-                                               attr_vals_offset = dissect_rpc_uint32(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_numlinks");
+                                               attr_vals_offset = dissect_rpc_uint32(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_numlinks, attr_vals_offset);
                                                break;
 
                                        case FATTR4_OWNER:
-                                               attr_vals_offset = dissect_nfs_utf8string(pd, 
-                                                       attr_vals_offset, fd, attr_newftree, hf_nfs_fattr4_owner,
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb, 
+                                                       attr_vals_offset, pinfo, attr_newftree, 
+                                                       hf_nfs_fattr4_owner,
                                                        NULL);
                                                break;
 
                                        case FATTR4_OWNER_GROUP:
-                                               attr_vals_offset = dissect_nfs_utf8string(pd
-                                                       attr_vals_offset, fd, attr_newftree, 
+                                               attr_vals_offset = dissect_nfs_utf8string(tvb
+                                                       attr_vals_offset, pinfo, attr_newftree, 
                                                        hf_nfs_fattr4_owner_group, NULL);
                                                break;
 
                                        case FATTR4_QUOTA_AVAIL_HARD:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_quota_hard");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_quota_hard, attr_vals_offset);
                                                break;
 
                                        case FATTR4_QUOTA_AVAIL_SOFT:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_quota_soft");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_quota_soft, attr_vals_offset);
                                                break;
 
                                        case FATTR4_QUOTA_USED:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_quota_used");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_quota_used, attr_vals_offset);
                                                break;
 
                                        case FATTR4_RAWDEV:
-                                               attr_vals_offset = dissect_nfs_specdata4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_rawdev");
+                                               attr_vals_offset = dissect_nfs_specdata4(tvb, 
+                                                       attr_vals_offset, pinfo, attr_newftree, "fattr4_rawdev");
                                                break;
 
                                        case FATTR4_SPACE_AVAIL:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_space_avail");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_space_avail, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_FREE:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_space_free");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_space_free, attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_TOTAL:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_space_total");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_space_total, 
+                                                       attr_vals_offset);
                                                break;
 
                                        case FATTR4_SPACE_USED:
-                                               attr_vals_offset = dissect_rpc_uint64(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "fattr4_space_used");
+                                               attr_vals_offset = dissect_rpc_uint64(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_space_used, attr_vals_offset);
                                                break;
                                        
                                        case FATTR4_SYSTEM:
-                                               attr_vals_offset = dissect_rpc_bool(pd, attr_vals_offset,
-                                                       fd, attr_newftree, hf_nfs_fattr4_system);
+                                               attr_vals_offset = dissect_rpc_bool(tvb, pinfo, 
+                                                       attr_newftree, hf_nfs_fattr4_system, attr_vals_offset);
                                                break;
 
                                        case FATTR4_TIME_ACCESS:
@@ -4317,14 +4586,14 @@ dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
                                        case FATTR4_TIME_DELTA:
                                        case FATTR4_TIME_METADATA:
                                        case FATTR4_TIME_MODIFY:
-                                               attr_vals_offset = dissect_nfs_nfstime4(pd, attr_vals_offset,
-                                                       fd, attr_newftree, "nfstime4");
+                                               attr_vals_offset = dissect_nfs_nfstime4(tvb, attr_vals_offset,
+                                                       pinfo, attr_newftree, "nfstime4");
                                                break;
 
                                        case FATTR4_TIME_ACCESS_SET:
                                        case FATTR4_TIME_MODIFY_SET:
-                                               attr_vals_offset = dissect_nfs_settime4(pd, attr_vals_offset
-                                                       fd, attr_newftree, "settime4");
+                                               attr_vals_offset = dissect_nfs_settime4(tvb
+                                                       attr_vals_offset, pinfo, attr_newftree, "settime4");
                                                break;
 
                                        default:
@@ -4345,20 +4614,13 @@ dissect_nfs_attributes(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_attrlist4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree)
-{
-       return dissect_nfsdata(pd, offset, fd, tree, hf_nfs_attrlist4);
-}
-
-int
-dissect_nfs_fattr4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_fattr4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4, "obj_attributes");
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, "obj_attributes");
 
        if (fitem == NULL) return offset;
 
@@ -4366,8 +4628,10 @@ dissect_nfs_fattr4(const u_char *pd, int offset, frame_data *fd,
 
        if (newftree == NULL) return offset;
 
-       offset = dissect_nfs_attributes(pd, offset, fd, newftree, name, 1);
-       offset = dissect_nfs_attrlist4(pd, offset, fd, newftree);
+       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, name, 
+               FATTR4_FULL_DISSECT);
+
+       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_attrlist4);
 
        return offset;
 }
@@ -4383,13 +4647,13 @@ static const value_string names_open4_share_access[] = {
 };
 
 int
-dissect_nfs_open4_share_access(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_open4_share_access(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint share_access;
 
-       share_access = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_open4_share_access, NullTVB, offset, 4, 
+       share_access = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_open4_share_access, tvb, offset, 4, 
                share_access);
        offset += 4;
 
@@ -4409,13 +4673,13 @@ static const value_string names_open4_share_deny[] = {
 };
 
 int
-dissect_nfs_open4_share_deny(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_open4_share_deny(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint deny_access;
 
-       deny_access = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_open4_share_deny, NullTVB, offset, 4,
+       deny_access = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_open4_share_deny, tvb, offset, 4,
                deny_access);
        offset += 4;
 
@@ -4423,37 +4687,48 @@ dissect_nfs_open4_share_deny(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_open_claim_delegate_cur4(const u_char *pd, int offset,
-       frame_data *fd, proto_tree *tree, char *name)
+dissect_nfs_open_owner4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+                                        proto_tree *tree)
+{
+       offset = dissect_nfs_clientid4(tvb, offset, pinfo, tree);
+       offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_open_owner4);
+
+       return offset;
+}
+
+int
+dissect_nfs_open_claim_delegate_cur4(tvbuff_t *tvb, int offset,
+       packet_info *pinfo, proto_tree *tree, char *name)
 {
-       offset = dissect_nfs_pathname4(pd, offset, fd, tree, "file");
-       offset = dissect_nfs_stateid4(pd, offset, fd, tree, "delegate_stateid");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, 
+               hf_nfs_stateid4_delegate_stateid, offset);
+       offset = dissect_nfs_component4(tvb, offset, pinfo, tree, "file");
        return offset;
 }
 
-#define CLAIM_NULL                     0
+#define CLAIM_NULL                             0
 #define CLAIM_PREVIOUS                 1
 #define CLAIM_DELEGATE_CUR             2
-#define CLAIM_DELEGATE_PREV            3
+#define CLAIM_DELEGATE_PREV    3
 
 static const value_string names_claim_type4[] = {
        {       CLAIM_NULL,             "CLAIM_NULL"  },
        {       CLAIM_PREVIOUS,         "CLAIM_PREVIOUS" },
        {       CLAIM_DELEGATE_CUR,     "CLAIM_DELEGATE_CUR" },
        {       CLAIM_DELEGATE_PREV,    "CLAIM_DELEGATE_PREV" },
-       { 0, NULL }
+       {       0, NULL }
 };
 
 int
-dissect_nfs_open_claim4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_open_claim4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint open_claim_type4;
        proto_item *fitem = NULL;
        proto_tree *newftree = NULL;
 
-       open_claim_type4 = EXTRACT_UINT(pd, offset);
-       fitem = proto_tree_add_uint(tree, hf_nfs_open_claim_type4, NullTVB,
+       open_claim_type4 = tvb_get_ntohl(tvb, offset);
+       fitem = proto_tree_add_uint(tree, hf_nfs_open_claim_type4, tvb,
                offset+0, 4, open_claim_type4);
        offset += 4;
 
@@ -4465,21 +4740,22 @@ dissect_nfs_open_claim4(const u_char *pd, int offset, frame_data *fd,
                        switch(open_claim_type4)
                        {
                        case CLAIM_NULL:
-                               offset = dissect_nfs_pathname4(pd, offset, fd, newftree, "file");
+                               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                                       "file");
                                break;
 
                        case CLAIM_PREVIOUS:
-                               offset = dissect_rpc_uint32(pd, offset, fd, newftree, 
-                                       "delegate_type");
+                               offset = dissect_rpc_uint32(tvb, pinfo, newftree, 
+                                       hf_nfs_delegate_type, offset);
                                break;
 
                        case CLAIM_DELEGATE_CUR:
-                               offset = dissect_nfs_open_claim_delegate_cur4(pd, offset, fd
+                               offset = dissect_nfs_open_claim_delegate_cur4(tvb, offset, pinfo
                                        newftree, "delegate_cur_info");
                                break;
 
                        case CLAIM_DELEGATE_PREV:
-                               offset = dissect_nfs_pathname4(pd, offset, fd, newftree, 
+                               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
                                        "file_delegate_prev");
                                break;
 
@@ -4493,29 +4769,25 @@ dissect_nfs_open_claim4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_verifier4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name);
-
-int
-dissect_nfs_createhow4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_createhow4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint mode;
 
        /* This is intentional; we're using the same flags as NFSv3 */
-       mode = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_createmode3, NullTVB, offset, 4, mode);
+       mode = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_createmode3, tvb, offset, 4, mode);
        offset += 4;
        
        switch(mode)
        {
        case UNCHECKED:         /* UNCHECKED4 */
        case GUARDED:           /* GUARDED4 */
-               offset = dissect_nfs_fattr4(pd, offset, fd, tree, "createattrs");
+               offset = dissect_nfs_fattr4(tvb, offset, pinfo, tree, "createattrs");
                break;
 
        case EXCLUSIVE:         /* EXCLUSIVE4 */
-               offset = dissect_nfs_verifier4(pd, offset, fd, tree, "createverf");
+               offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_verifier4, offset);
                break;
        
        default:
@@ -4534,15 +4806,15 @@ static const value_string names_opentype4[] = {
 };
 
 int
-dissect_nfs_openflag4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_openflag4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
        guint opentype4;
        proto_item *fitem = NULL;
        proto_tree *newftree = NULL;
 
-       opentype4 = EXTRACT_UINT(pd, offset);
-       fitem = proto_tree_add_uint(tree, hf_nfs_opentype4, NullTVB,
+       opentype4 = tvb_get_ntohl(tvb, offset);
+       fitem = proto_tree_add_uint(tree, hf_nfs_opentype4, tvb,
                offset+0, 4, opentype4);
        offset += 4;
 
@@ -4554,7 +4826,8 @@ dissect_nfs_openflag4(const u_char *pd, int offset, frame_data *fd,
                        switch(opentype4)
                        {
                        case OPEN4_CREATE:
-                               offset = dissect_nfs_createhow4(pd, offset, fd, newftree, "how");
+                               offset = dissect_nfs_createhow4(tvb, offset, pinfo, newftree, 
+                                       "how");
                                break;
 
                        default:
@@ -4567,61 +4840,56 @@ dissect_nfs_openflag4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_verifier4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_clientaddr4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
-}
-
+       offset = dissect_nfs_opaque4(tvb, offset, pinfo, tree, "network id");
+       offset = dissect_nfs_opaque4(tvb, offset, pinfo, tree, "universal address");
 
-int
-dissect_nfs_cookie4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
+       return offset;
 }
+       
 
 int
-dissect_nfs_cookieverf4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_cb_client4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_rpc_uint64(pd, offset, fd, tree, name);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_cb_program, 
+               offset);
+       offset = dissect_nfs_clientaddr4(tvb, offset, pinfo, tree, "cb_location");
+       return offset;
 }
 
+static const value_string names_stable_how4[] = {
+#define UNSTABLE4 0
+       {       UNSTABLE4,      "UNSTABLE4"     },
+#define DATA_SYNC4 1
+       {       DATA_SYNC4,     "DATA_SYNC4"    },
+#define FILE_SYNC4 2
+       {       FILE_SYNC4,     "FILE_SYNC4"    },
+       {       0,      NULL    }
+};
 
 int
-dissect_nfs_clientaddr4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_stable_how4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       offset = dissect_nfs_opaque4(pd, offset, fd, tree, "network id");
-       offset = dissect_nfs_opaque4(pd, offset, fd, tree, "universal address");
-
-       return offset;
-}
-       
+       guint stable_how4;
 
-int
-dissect_nfs_cb_client4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "cb_program");
-       offset = dissect_nfs_clientaddr4(pd, offset, fd, tree, "cb_location");
+       stable_how4 = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint_format(tree, hf_nfs_stable_how4, tvb,
+                       offset+0, 4, stable_how4, "%s: %s (%u)", name,
+                       val_to_str(stable_how4, names_stable_how4, "%u"), stable_how4);
+       offset += 4;
 
        return offset;
 }
 
 int
-dissect_nfs_stable_how4(const u_char *pd, int offset, frame_data *fd,
-       proto_tree *tree, char *name)
-{
-       return dissect_rpc_uint32(pd, offset, fd, tree, "stable_how4");
-}
-
-int
-dissect_nfs_opaque4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_opaque4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       return dissect_nfsdata(pd, offset, fd, tree, hf_nfs_data);
+       return dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_data);
 }
 
 /* There is probably a better (built-in?) way to do this, but this works
@@ -4667,7 +4935,7 @@ static const value_string names_nfsv4_operation[] = {
        { 0, NULL }
 };
 
-guint *nfsv4_operation_ett[] =
+gint *nfsv4_operation_ett[] =
 {
         &ett_nfs_access4 ,
         &ett_nfs_close4 ,
@@ -4708,7 +4976,7 @@ guint *nfsv4_operation_ett[] =
 };
 
 int
-dissect_nfs_dirlist4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_dirlist4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
@@ -4717,62 +4985,85 @@ dissect_nfs_dirlist4(const u_char *pd, int offset, frame_data *fd,
        newftree = proto_item_add_subtree(tree, ett_nfs_dirlist4);
        if (newftree==NULL) return offset;
 
-       nextentry = EXTRACT_UINT(pd, offset);
-       offset = dissect_rpc_uint32(pd, offset, fd, newftree, "data follows?");
+       nextentry = tvb_get_ntohl(tvb, offset);
+
+       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_data_follows,
+               offset);
 
        while (nextentry)
        {
-               offset = dissect_nfs_cookie4(pd, offset, fd, newftree, "cookie");
-               offset = dissect_nfs_component4(pd, offset, fd, newftree, "name");
-               offset = dissect_nfs_fattr4(pd, offset, fd, newftree, "attrs");
-               nextentry = EXTRACT_UINT(pd, offset);
+               // offset = dissect_nfs_cookie4(tvb, offset, pinfo, newftree);
+               offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_cookie4, offset);
+               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, "name");
+               offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, "attrs");
+               nextentry = tvb_get_ntohl(tvb, offset);
                offset += 4;
        }
 
-       return dissect_rpc_uint32(pd, offset, fd, newftree, "eof");
+       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_dirlist4_eof,
+               offset);
+
+       return offset;
 }
 
 int
-dissect_nfs_change_info4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_change_info4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        proto_tree *newftree = NULL;
        proto_tree *fitem = NULL;
 
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 0, "%s", name);
+       fitem = proto_tree_add_text(tree, tvb, offset, 0, "%s", name);
 
        if (fitem) {
-               newftree=proto_item_add_subtree(fitem, ett_nfs_change_info4);
+               newftree = proto_item_add_subtree(fitem, ett_nfs_change_info4);
 
                if (newftree) {
-                       offset = dissect_rpc_bool(pd, offset, fd, newftree, 
-                               hf_nfs_change_info4_atomic);
-                       offset = dissect_nfs_changeid4(pd, offset, fd, newftree, "before");
-                       offset = dissect_nfs_changeid4(pd, offset, fd, newftree, "after");
+                       offset = dissect_rpc_bool(tvb, pinfo, newftree, 
+                               hf_nfs_change_info4_atomic, offset);
+                       offset = dissect_nfs_changeid4(tvb, offset, pinfo, newftree, "before");
+                       offset = dissect_nfs_changeid4(tvb, offset, pinfo, newftree, "after");
                }
        }
 
        return offset;
 }
 
+static const value_string names_nfs_lock_type4[] =
+{
+#define READ_LT 1
+       {       READ_LT,                "READ_LT"                               },
+#define WRITE_LT 2
+       {       WRITE_LT,               "WRITE_LT"                              },
+#define READW_LT 3
+       {       READW_LT,       "READW_LT"      },
+#define WRITEW_LT 4
+       {       WRITEW_LT,      "WRITEW_LT"     },
+#define RELEASE_STATE 5
+       {       RELEASE_STATE,  "RELEASE_STATE" },
+       {       0,      NULL    }
+};
+
 int
-dissect_nfs_lock4denied(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_lock4denied(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       offset = dissect_nfs_lockowner4(pd, offset, fd, tree, "owner");
-       offset = dissect_nfs_offset4(pd, offset, fd, tree, "offset");
-       return dissect_nfs_length4(pd, offset, fd, tree, "length");
+       offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_offset4, offset);
+       offset = dissect_nfs_length4(tvb, offset, pinfo, tree, "length");
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_lock_type4, offset);
+       offset = dissect_nfs_lock_owner4(tvb, offset, pinfo, tree, "owner");
+       return offset;
 }
 
 
 int
-dissect_nfs_ace4(const u_char *pd, int offset, frame_data *fd
+dissect_nfs_ace4(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, char *name)
 {
-       offset = dissect_nfs_acetype4(pd, offset, fd, tree, "type");
-       offset = dissect_nfs_aceflag4(pd, offset, fd, tree, "flag");
-       offset = dissect_nfs_acemask4(pd, offset, fd, tree, "access_mask");
-       return dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_ace4, NULL);
+       offset = dissect_nfs_acetype4(tvb, offset, pinfo, tree, "type");
+       offset = dissect_nfs_aceflag4(tvb, offset, pinfo, tree, "flag");
+       offset = dissect_nfs_acemask4(tvb, offset, pinfo, tree, "access_mask");
+       return dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_ace4, NULL);
 }
 
 static const value_string names_open4_result_flags[] = {
@@ -4784,34 +5075,104 @@ static const value_string names_open4_result_flags[] = {
 };
 
 int 
-dissect_nfs_open4_rflags(const u_char *pd, int offset, frame_data *fd
-       proto_tree *tree)
+dissect_nfs_open4_rflags(tvbuff_t *tvb, int offset, packet_info *pinfo
+       proto_tree *tree, char *name)
 {
        guint rflags;
+       proto_item *rflags_item = NULL;
+       proto_item *rflags_tree = NULL;
+
+       rflags = tvb_get_ntohl(tvb, offset);
 
-       rflags = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_open4_result_flags, NullTVB, offset, 4,
-               rflags);
+       if (tree)
+       {
+               rflags_item = proto_tree_add_text(tree, tvb, offset, 4,
+                       "%s: 0x%08x", name, rflags);
+
+               if (rflags_item)
+               {
+                       rflags_tree = proto_item_add_subtree(rflags_item, 
+                               ett_nfs_open4_result_flags);
+
+                       if (rflags_tree)
+                       {
+                               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
+                                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_MLOCK, 2,
+                                       names_open4_result_flags, "%s"));
+
+                               proto_tree_add_text(rflags_tree, tvb, offset, 4, "%s",
+                                       decode_enumerated_bitfield(rflags, OPEN4_RESULT_CONFIRM, 2,
+                                       names_open4_result_flags, "%s"));
+                       }
+               }
+       }
+       
        offset += 4;
 
        return offset;
 }
 
 int
-dissect_nfs_open_read_delegation4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_stateid4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+               proto_tree *tree)
+{
+       proto_item *fitem = NULL;
+       proto_tree *newftree = NULL;
+       int sublen;
+       int bytes_left;
+       gboolean first_line;
+
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, "stateid");
+
+       if (fitem) {
+               newftree = proto_item_add_subtree(fitem, ett_nfs_stateid4);
+               if (newftree) {
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_seqid4, 
+                               offset);
+
+                       bytes_left = 12;
+                       first_line = TRUE;
+
+                       while (bytes_left != 0)
+                       {
+                               sublen = 12;
+                               if (sublen > bytes_left)
+                                       sublen = bytes_left;
+
+                               proto_tree_add_text(newftree, tvb, offset, sublen, "%s%s",
+                                       first_line ? "other: " : "      ",
+                                       tvb_bytes_to_str(tvb, offset, sublen));
+
+                               bytes_left -= sublen;
+                               offset += sublen;
+                               first_line = FALSE;
+                       }
+               }
+       }
+
+       return offset;
+}
+
+int
+dissect_nfs_open_read_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree)
 {
-       offset = dissect_nfs_stateid4(pd, offset, fd, tree, "stateid");
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "recall?");
-       return dissect_nfs_ace4(pd, offset, fd, tree, "permissions");
+       offset = dissect_nfs_stateid4(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_recall4, offset);
+       offset = dissect_nfs_ace4(tvb, offset, pinfo, tree, "permissions");
+
+       return offset;
 }
 
 int
-dissect_nfs_modified_limit4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_modified_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "num_blocks");
-       return dissect_rpc_uint32(pd, offset, fd, tree, "bytes_per_block");
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_num_blocks, 
+               offset);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_bytes_per_block,
+               offset);
+       return offset;
 }
 
 #define NFS_LIMIT_SIZE                                         1
@@ -4823,23 +5184,25 @@ static const value_string names_limit_by4[] = {
 };
 
 int
-dissect_nfs_space_limit4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_space_limit4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint limitby;
 
-       limitby = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_limit_by4, NullTVB, offset+0, 4, limitby);
+       limitby = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_limit_by4, tvb, offset+0, 4, limitby);
        offset += 4;
 
        switch(limitby)
        {
        case NFS_LIMIT_SIZE:
-               offset = dissect_rpc_uint64(pd, offset, fd, tree, "filesize");
+               offset = dissect_rpc_uint64(tvb, pinfo, tree, hf_nfs_filesize, 
+                       offset);
                break;
 
        case NFS_LIMIT_BLOCKS:
-               offset = dissect_nfs_modified_limit4(pd, offset, fd, tree, "mod_blocks");
+               offset = dissect_nfs_modified_limit4(tvb, offset, pinfo, tree, 
+                       "mod_blocks");
                break;
 
        default:
@@ -4850,13 +5213,13 @@ dissect_nfs_space_limit4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs_open_write_delegation4(const u_char *pd, int offset, 
-       frame_data *fd, proto_tree *tree)
+dissect_nfs_open_write_delegation4(tvbuff_t *tvb, int offset, 
+       packet_info *pinfo, proto_tree *tree)
 {
-       offset = dissect_nfs_stateid4(pd, offset, fd, tree, "stateid");
-       offset = dissect_rpc_bool(pd, offset, fd, tree, hf_nfs_recall);
-       offset = dissect_nfs_space_limit4(pd, offset, fd, tree, "space_limit");
-       return dissect_nfs_ace4(pd, offset, fd, tree, "permissions");
+       offset = dissect_nfs_stateid4(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_recall, offset);
+       offset = dissect_nfs_space_limit4(tvb, offset, pinfo, tree, "space_limit");
+       return dissect_nfs_ace4(tvb, offset, pinfo, tree, "permissions");
 }
 
 #define OPEN_DELEGATE_NONE 0
@@ -4870,15 +5233,15 @@ static const value_string names_open_delegation_type4[] = {
 };
 
 int
-dissect_nfs_open_delegation4(const u_char *pd, int offset, frame_data *fd,
+dissect_nfs_open_delegation4(tvbuff_t *tvb, int offset, packet_info *pinfo,
        proto_tree *tree, char *name)
 {
        guint delegation_type;
        proto_tree *newftree = NULL;
        proto_item *fitem = NULL;
 
-       delegation_type = EXTRACT_UINT(pd, offset);
-       proto_tree_add_uint(tree, hf_nfs_open_delegation_type4, NullTVB, offset+0, 
+       delegation_type = tvb_get_ntohl(tvb, offset);
+       proto_tree_add_uint(tree, hf_nfs_open_delegation_type4, tvb, offset+0, 
                4, delegation_type);
        offset += 4;
 
@@ -4891,11 +5254,13 @@ dissect_nfs_open_delegation4(const u_char *pd, int offset, frame_data *fd,
                        break;
 
                case OPEN_DELEGATE_READ:
-                       offset = dissect_nfs_open_read_delegation4(pd, offset, fd, newftree);
+                       offset = dissect_nfs_open_read_delegation4(tvb, offset, pinfo, 
+                               newftree);
                        break;
 
                case OPEN_DELEGATE_WRITE:
-                       offset = dissect_nfs_open_write_delegation4(pd, offset, fd, newftree);
+                       offset = dissect_nfs_open_write_delegation4(tvb, offset, pinfo, 
+                               newftree);
                        break;
 
                default:
@@ -4906,10 +5271,66 @@ dissect_nfs_open_delegation4(const u_char *pd, int offset, frame_data *fd,
        return offset;
 }
 
+int
+dissect_nfs_rpcsec_gss_info(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       guint data_follows;
+
+       while ((data_follows = tvb_get_ntohl(tvb, offset)))
+       {
+               offset += 4;
+               offset = dissect_nfsdata(tvb, offset, pinfo, tree, hf_nfs_sec_oid4); 
+               offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_qop4, offset);
+               offset = dissect_rpc_uint32(tvb, pinfo, tree, 
+                               hf_nfs_secinfo_rpcsec_gss_info_service, offset);
+       }
+
+       return offset;
+}
 
 int
-dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd, 
-       proto_tree *tree, char *name)
+dissect_nfs_open_to_lock_owner4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_seqid4, offset);
+       offset = dissect_nfs_stateid4(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_lock_seqid4, offset);
+       offset = dissect_nfs_lock_owner4(tvb, offset, pinfo, tree, "owner");
+
+       return offset;
+}
+
+int
+dissect_nfs_exist_lock_owner4(tvbuff_t *tvb, int offset, packet_info *pinfo,
+       proto_tree *tree)
+{
+       offset = dissect_nfs_stateid4(tvb, offset, pinfo, tree);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_lock_seqid4, offset);
+
+       return offset;
+}
+
+int
+dissect_nfs_locker4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
+{
+       guint new_lock_owner;
+
+       new_lock_owner = tvb_get_ntohl(tvb, offset);
+       offset = dissect_rpc_bool(tvb, pinfo, tree, hf_nfs_new_lock_owner, offset);
+       
+       if (new_lock_owner)
+               offset = dissect_nfs_open_to_lock_owner4(tvb, offset, pinfo, tree);
+       else
+               offset = dissect_nfs_exist_lock_owner4(tvb, offset, pinfo, tree);
+
+       return offset;
+}
+
+int
+dissect_nfs_argop4(tvbuff_t *tvb, int offset, packet_info *pinfo, 
+       proto_tree *tree)
 {
        guint ops, ops_counter;
        guint opcode;
@@ -4917,11 +5338,9 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
        proto_tree *ftree = NULL;
        proto_tree *newftree = NULL;
 
-       if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
+       ops = tvb_get_ntohl(tvb, offset+0);
 
-       ops = EXTRACT_UINT(pd, offset+0);
-
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4, 
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
                "Operations (count: %d)", ops);
        offset += 4;
 
@@ -4933,59 +5352,59 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
 
        for (ops_counter=0; ops_counter<ops; ops_counter++)
        {
-               if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
+               opcode = tvb_get_ntohl(tvb, offset);
 
-               opcode = EXTRACT_UINT(pd, offset);
-               fitem = proto_tree_add_uint(ftree, hf_nfs_argop4, NullTVB, offset, 4, 
+               printf("Call Opcode: %d\n", opcode);
+               
+               fitem = proto_tree_add_uint(ftree, hf_nfs_argop4, tvb, offset, 4, 
                        opcode);
                offset += 4;
 
-               if (opcode < NFS4_OP_ACCESS || opcode >NFS4_OP_WRITE)
+               if (opcode < NFS4_OP_ACCESS || opcode > NFS4_OP_WRITE)
                        break;
 
                if (fitem == NULL)      break;
 
                newftree = proto_item_add_subtree(fitem, *nfsv4_operation_ett[opcode-3]);
-
                if (newftree == NULL)   break;
 
-
                switch(opcode)
                {
                case NFS4_OP_ACCESS:
-                       offset = dissect_access(pd, offset, fd, newftree, "access");
+                       offset = dissect_access(tvb, offset, pinfo, newftree, "access");
                        break;
 
                case NFS4_OP_CLOSE:
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_seqid4,
+                               offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_COMMIT:
-                       offset = dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_count4(pd, offset, fd, newftree, "count");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                               offset);
                        break;
 
                case NFS4_OP_CREATE:
                        {
                                guint create_type;
 
-                               offset = dissect_nfs_component4(pd, offset, fd, newftree, 
-                                       "objname");
-
-                               create_type = EXTRACT_UINT(pd, offset);
-                               offset = dissect_nfs_ftype4(pd, offset, fd, newftree, "type");
+                               create_type = tvb_get_ntohl(tvb, offset);
+                               offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_ftype4, 
+                                       offset);
 
                                switch(create_type)
                                {
                                case NF4LNK:
-                                       offset = dissect_nfs_linktext4(pd, offset, fd, newftree, 
+                                       offset = dissect_nfs_linktext4(tvb, offset, pinfo, newftree, 
                                                "linkdata");
                                        break;
                                
                                case NF4BLK:
                                case NF4CHR:
-                                       offset = dissect_nfs_specdata4(pd, offset, fd
+                                       offset = dissect_nfs_specdata4(tvb, offset, pinfo
                                                newftree, "devdata");
                                        break;
 
@@ -4997,91 +5416,110 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
                                default:
                                        break;
                                }
+
+                               offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                                       "objname");
+
+                               offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
+                                       "createattrs");
                        }
                        break;
 
                case NFS4_OP_DELEGPURGE:
-                       offset = dissect_nfs_clientid4(pd, offset, fd, newftree, "Client ID");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, 
+                               hf_nfs_clientid4, offset);
                        break;
 
                case NFS4_OP_DELEGRETURN:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_GETATTR:
-                       offset = dissect_nfs_attributes(pd, offset, fd, newftree, "attr_request", 0);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, 
+                               "attr_request", FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_GETFH:
                        break;
 
                case NFS4_OP_LINK:
-                       offset = dissect_nfs_component4(pd, offset, fd, newftree, "newname");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                               "newname");
                        break;
 
                case NFS4_OP_LOCK:
-                       offset = dissect_nfs_lock_type4(pd, offset, fd, newftree, "locktype");
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_reclaim4(pd, offset, fd, newftree, "reclaim");
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_length4(pd, offset, fd, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_lock_type4,
+                               offset);
+                       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_lock4_reclaim,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
+                       offset = dissect_nfs_locker4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_LOCKT:
-                       offset = dissect_nfs_lock_type4(pd, offset, fd, newftree, "locktype");
-                       offset = dissect_nfs_lockowner4(pd, offset, fd, newftree, "owner");
-                       offset = dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_length4(pd, offset, fd, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_lock_type4,
+                               offset);
+                       offset = dissect_nfs_lock_owner4(tvb, offset, pinfo, newftree, 
+                               "owner");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
                        break;
 
                case NFS4_OP_LOCKU:
-                       offset = dissect_nfs_lock_type4(pd, offset, fd, newftree, "type");
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset =        dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_length4(pd, offset, fd, newftree, "length");
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_lock_type4,
+                               offset);
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_seqid4, offset);
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_nfs_length4(tvb, offset, pinfo, newftree, "length");
                        break;
 
                case NFS4_OP_LOOKUP:
-                       offset = dissect_nfs_pathname4(pd, offset, fd, newftree, "path");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                               "objname");
                        break;
 
                case NFS4_OP_LOOKUPP:
                        break;
 
                case NFS4_OP_NVERIFY:
-                       offset = dissect_nfs_fattr4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
                                "obj_attributes");
                        break;
 
                case NFS4_OP_OPEN:
-                       offset = dissect_nfs_open_claim4(pd, offset, fd, newftree, "claim");
-                       offset = dissect_nfs_openflag4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_lockowner4(pd, offset, fd, newftree, "Owner");
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_open4_share_access(pd, offset, fd, newftree);
-                       offset = dissect_nfs_open4_share_deny(pd, offset, fd, newftree);
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_seqid4, offset);
+                       offset = dissect_nfs_open4_share_access(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open4_share_deny(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open_owner4(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_openflag4(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open_claim4(tvb, offset, pinfo, newftree, 
+                               "claim");
                        break;
 
                case NFS4_OP_OPENATTR:
+                       offset = dissect_rpc_bool(tvb, pinfo, newftree, hf_nfs_attrdircreate,
+                               offset);
                        break;
 
                case NFS4_OP_OPEN_CONFIRM:
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree, 
-                               "verifier");
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_seqid4, offset);
                        break;
 
                case NFS4_OP_OPEN_DOWNGRADE:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_seqid4(pd, offset, fd, newftree);
-                       offset = dissect_nfs_open4_share_access(pd, offset, fd, newftree);
-                       offset = dissect_nfs_open4_share_deny(pd, offset, fd, newftree);
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_seqid4, offset);
+                       offset = dissect_nfs_open4_share_access(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_open4_share_deny(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_PUTFH:
-                       offset = dissect_nfs_fh4(pd, offset, fd, newftree, "filehandle");
+                       offset = dissect_nfs_fh4(tvb, offset, pinfo, newftree, "filehandle");
                        break;
 
                case NFS4_OP_PUTPUBFH:
@@ -5089,34 +5527,43 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
                        break;
 
                case NFS4_OP_READ:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_count4(pd, offset, fd, newftree, "count");
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                               offset);
                        break;
 
                case NFS4_OP_READDIR:
-                       offset = dissect_nfs_cookie4(pd, offset, fd, newftree, "cookie");
-                       offset = dissect_nfs_cookieverf4(pd, offset, fd, newftree, 
-                               "cookieverf");
-                       offset = dissect_nfs_count4(pd, offset, fd, newftree, "dircount");
-                       offset = dissect_nfs_count4(pd, offset, fd, newftree, "maxcount");
-                       offset = dissect_nfs_attributes(pd, offset, fd, newftree, "attr", 0);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_cookie4,
+                               offset);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_cookieverf4,
+                               offset);
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, 
+                               hf_nfs_count4_dircount, offset);
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree,
+                               hf_nfs_count4_maxcount, offset);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, "attr", 
+                               FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_READLINK:
                        break;
 
                case NFS4_OP_REMOVE:
-                       offset = dissect_nfs_component4(pd, offset, fd, newftree, "target");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                               "target");
                        break;
 
                case NFS4_OP_RENAME:
-                       offset = dissect_nfs_component4(pd, offset, fd, newftree, "oldname");
-                       offset = dissect_nfs_component4(pd, offset, fd, newftree, "newname");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                               "oldname");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, 
+                               "newname");
                        break;
 
                case NFS4_OP_RENEW:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
+                       offset = dissect_nfs_clientid4(tvb, offset, pinfo, newftree);
                        break;
        
                case NFS4_OP_RESTOREFH:
@@ -5124,12 +5571,12 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
                        break;
 
                case NFS4_OP_SECINFO:
-                       offset = dissect_nfs_component4(pd, offset, fd, newftree, "name");
+                       offset = dissect_nfs_component4(tvb, offset, pinfo, newftree, "name");
                        break;
 
                case NFS4_OP_SETATTR:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_fattr4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
                                "obj_attributes");
                        break;
 
@@ -5137,43 +5584,48 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
                        {
                                proto_tree *client_tree = NULL;
 
-                               fitem = proto_tree_add_text(newftree, NullTVB, offset, 0, "Client");
+                               fitem = proto_tree_add_text(newftree, tvb, offset, 0, "client");
 
                                if (fitem) {
                                        client_tree = proto_item_add_subtree(fitem, 
                                                ett_nfs_client_id4);
 
                                        if (newftree)
-                                               offset = dissect_nfs_client_id4(pd, offset, fd, 
-                                                       client_tree, "client");
+                                       {
+                                               offset = dissect_nfs_clientid4(tvb, offset, pinfo, 
+                                                       client_tree);
+
+                                               offset = dissect_nfsdata(tvb, offset, pinfo, client_tree, 
+                                                       hf_nfs_client_id4_id); 
+                                       }
                                }
 
-                               fitem = proto_tree_add_text(newftree, NullTVB, offset, 0,
-                                       "Callback");
+                               fitem = proto_tree_add_text(newftree, tvb, offset, 0, "callback");
                                if (fitem) {
                                        newftree = proto_item_add_subtree(fitem, ett_nfs_cb_client4);
                                        if (newftree)
-                                               offset = dissect_nfs_cb_client4(pd, offset, fd, newftree, 
+                                               offset = dissect_nfs_cb_client4(tvb, offset, pinfo, newftree, 
                                                        "callback");
                                }
                        }
                        break;
 
                case NFS4_OP_SETCLIENTID_CONFIRM:
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree,
-                                               "setclientid_confirm");
+                       offset = dissect_nfs_clientid4(tvb, offset, pinfo, newftree);
                        break;
                
                case NFS4_OP_VERIFY:
-                       offset = dissect_nfs_fattr4(pd, offset, fd, newftree, 
-                                               "obj_attributes");
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
+                               "obj_attributes");
                        break;
 
                case NFS4_OP_WRITE:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_offset4(pd, offset, fd, newftree, "offset");
-                       offset = dissect_nfs_stable_how4(pd, offset, fd, newftree, "stable");
-                       offset = dissect_nfs_opaque4(pd, offset, fd, newftree, "data");
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_offset4,
+                               offset);
+                       offset = dissect_nfs_stable_how4(tvb, offset, pinfo, newftree, 
+                               "stable");
+                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "data");
                        break;
                
                default:
@@ -5185,18 +5637,19 @@ dissect_nfs_argop4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs4_compound_call(const u_char* pd, int offset, frame_data* fd
+dissect_nfs4_compound_call(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree* tree)
 {
-       offset = dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_tag4, NULL);
-       offset = dissect_rpc_uint32(pd, offset, fd, tree, "minorversion");
-       offset = dissect_nfs_argop4(pd, offset, fd, tree, "arguments");
+       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_tag4, NULL);
+       offset = dissect_rpc_uint32(tvb, pinfo, tree, hf_nfs_minorversion,
+               offset);
+       offset = dissect_nfs_argop4(tvb, offset, pinfo, tree);
 
        return offset;
 }
 
 int
-dissect_nfs_resop4(const u_char *pd, int offset, frame_data *fd
+dissect_nfs_resop4(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree *tree, char *name)
 {
        guint ops, ops_counter;
@@ -5206,9 +5659,8 @@ dissect_nfs_resop4(const u_char *pd, int offset, frame_data *fd,
        proto_tree *newftree = NULL;
        guint32 status;
 
-       ops = EXTRACT_UINT(pd, offset+0);
-
-       fitem = proto_tree_add_text(tree, NullTVB, offset, 4, 
+       ops = tvb_get_ntohl(tvb, offset+0);
+       fitem = proto_tree_add_text(tree, tvb, offset, 4, 
                "Operations (count: %d)", ops);
        offset += 4;
 
@@ -5220,15 +5672,14 @@ dissect_nfs_resop4(const u_char *pd, int offset, frame_data *fd,
 
        for (ops_counter = 0; ops_counter < ops; ops_counter++)
        {
-               if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
+               opcode = tvb_get_ntohl(tvb, offset);
 
-               opcode = EXTRACT_UINT(pd, offset);
+               printf("Reply opcode: %d\n", opcode);
 
+               /* sanity check for bogus packets */
                if (opcode < NFS4_OP_ACCESS || opcode > NFS4_OP_WRITE)  break;
 
-               if (!BYTES_ARE_IN_FRAME(offset, 4)) return offset;
-
-               fitem = proto_tree_add_uint(ftree, hf_nfs_resop4, NullTVB, offset, 4, 
+               fitem = proto_tree_add_uint(ftree, hf_nfs_resop4, tvb, offset, 4, 
                        opcode);
                offset += 4;
 
@@ -5239,193 +5690,173 @@ dissect_nfs_resop4(const u_char *pd, int offset, frame_data *fd,
                if (newftree == NULL)
                        break;          /* error adding new subtree to operation item */
 
-               offset = dissect_nfs_nfsstat4(pd, offset, fd, newftree, &status);
+               offset = dissect_nfs_nfsstat4(tvb, offset, pinfo, newftree, &status);
 
-               if (status != NFS4_OK && 
-                       (opcode != NFS4_OP_LOCK || opcode != NFS4_OP_LOCKT))
+               /*
+                * With the exception of NFS4_OP_LOCK, NFS4_OP_LOCKT, and 
+                * NFS4_OP_SETATTR, all other ops do *not* return data with the
+                * failed status code.
+                */
+               if ((status != NFS4_OK) &&
+                       ((opcode != NFS4_OP_LOCK) && (opcode != NFS4_OP_LOCKT) &&
+                       (opcode != NFS4_OP_SETATTR)))
                        continue;
 
                /* These parsing routines are only executed if the status is NFS4_OK */
                switch(opcode)
                {
                case NFS4_OP_ACCESS:
-                       offset = dissect_access(pd, offset, fd, newftree, "Supported");
-                       offset = dissect_access(pd, offset, fd, newftree, "Access");
+                       offset = dissect_access(tvb, offset, pinfo, newftree, "Supported");
+                       offset = dissect_access(tvb, offset, pinfo, newftree, "Access");
                        break;
 
                case NFS4_OP_CLOSE:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_COMMIT:
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree, "writeverf");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_verifier4, 
+                               offset);
                        break;
 
                case NFS4_OP_CREATE:
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
                                "change_info");
-                       break;
-
-               case NFS4_OP_DELEGPURGE:
-                       /* void */
-                       break;
-
-               case NFS4_OP_DELEGRETURN:
-                       /* void */
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
+                               "attrsset");
                        break;
 
                case NFS4_OP_GETATTR:
-                       offset = dissect_nfs_fattr4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_fattr4(tvb, offset, pinfo, newftree, 
                                "obj_attributes");
                        break;
 
                case NFS4_OP_GETFH:
-                       offset = dissect_nfs_fh4(pd, offset, fd, newftree, "Filehandle");
+                       offset = dissect_nfs_fh4(tvb, offset, pinfo, newftree, "Filehandle");
                        break;
 
                case NFS4_OP_LINK:
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
                                "change_info");
                        break;
 
                case NFS4_OP_LOCK:
                case NFS4_OP_LOCKT:
-                       if (status==NFS4_OK)
-                               offset = dissect_nfs_stateid4(pd, offset, fd, newftree, 
-                                       "stateid");
+                       if (status == NFS4_OK)
+                               offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        else
-                       if (status==NFS4ERR_DENIED)
-                               offset = dissect_nfs_lock4denied(pd, offset, fd, newftree, 
+                       if (status == NFS4ERR_DENIED)
+                               offset = dissect_nfs_lock4denied(tvb, offset, pinfo, newftree, 
                                        "denied");
                        break;
 
                case NFS4_OP_LOCKU:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       break;
-
-               case NFS4_OP_LOOKUP:
-                       /* void */
-                       break;
-
-               case NFS4_OP_LOOKUPP:
-                       /* void */
-                       break;
-
-               case NFS4_OP_NVERIFY:
-                       /* void */
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_OPEN:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
                                "change_info");
-                       offset = dissect_nfs_open4_rflags(pd, offset, fd, newftree);
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree, 
-                               "verifier");
-                       offset = dissect_nfs_open_delegation4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_open4_rflags(tvb, offset, pinfo, newftree, 
+                               "result_flags");
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, 
+                               "attrsset", FATTR4_BITMAP_ONLY);
+                       offset = dissect_nfs_open_delegation4(tvb, offset, pinfo, newftree, 
                                "delegation");
                        break;
 
-               case NFS4_OP_OPENATTR:
-                       /* void */
-                       break;
-
                case NFS4_OP_OPEN_CONFIRM:
                case NFS4_OP_OPEN_DOWNGRADE:
-                       offset = dissect_nfs_stateid4(pd, offset, fd, newftree, "stateid");
-                       break;
-
-               case NFS4_OP_PUTFH:
-                       /* void */
-                       break;
-
-               case NFS4_OP_PUTPUBFH:
-                       /* void */
-                       break;
-               
-               case NFS4_OP_PUTROOTFH:
-                       /* void */
+                       offset = dissect_nfs_stateid4(tvb, offset, pinfo, newftree);
                        break;
 
                case NFS4_OP_READ:
-                       offset = dissect_rpc_uint32(pd, offset, fd, newftree, "eof?");
-                       offset = dissect_nfs_opaque4(pd, offset, fd, newftree, "data");
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_eof, 
+                               offset);
+                       offset = dissect_nfs_opaque4(tvb, offset, pinfo, newftree, "data");
                        break;
 
                case NFS4_OP_READDIR:
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree
-                               "cookieverf");
-                       offset = dissect_nfs_dirlist4(pd, offset, fd, newftree, "reply");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_verifier4
+                               offset);
+                       offset = dissect_nfs_dirlist4(tvb, offset, pinfo, newftree, "reply");
                        break;
 
                case NFS4_OP_READLINK:
-                       offset = dissect_nfs_linktext4(pd, offset, fd, newftree, "link");       
+                       offset = dissect_nfs_linktext4(tvb, offset, pinfo, newftree, "link");
                        break;
 
                case NFS4_OP_REMOVE:
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
                                "change_info");
                        break;
 
                case NFS4_OP_RENAME:
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree, 
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree, 
                                "source_cinfo");
-                       offset = dissect_nfs_change_info4(pd, offset, fd, newftree,
+                       offset = dissect_nfs_change_info4(tvb, offset, pinfo, newftree,
                                "target_cinfo");
                        break;
 
-               case NFS4_OP_RENEW:
-                       /* void */
-                       break;
+               case NFS4_OP_SECINFO:
+                       {
+                               guint data_follows;
+                               guint flavor;
+                               proto_item *fitem;
+                               proto_tree *secftree;
 
-               case NFS4_OP_RESTOREFH:
-                       /* void */
-                       break;
+                               while ((data_follows = tvb_get_ntohl(tvb, offset)))
+                               {
+                                       offset += 4;
 
-               case NFS4_OP_SAVEFH:
-                       /* void */
-                       break;
+                                       flavor = tvb_get_ntohl(tvb, offset);
+                                       fitem = proto_tree_add_uint(tree, hf_nfs_secinfo_flavor, tvb, 
+                                                       offset, 4, flavor);
+                                       offset += 4;
 
-               case NFS4_OP_SECINFO:
-                       offset = dissect_rpc_uint32(pd, offset, fd, newftree, "flavor");
-                       offset = dissect_nfs_opaque4(pd, offset, fd, newftree, "flavor_info");
+                                       if (fitem) 
+                                       {
+                                               switch(flavor)
+                                               {
+                                                       case RPCSEC_GSS:
+                                                               secftree = proto_item_add_subtree(fitem, 
+                                                                               ett_nfs_secinfo4_flavor_info);
+                                                               if (secftree)
+                                                                       offset = dissect_nfs_rpcsec_gss_info(tvb, offset,
+                                                                                       pinfo, secftree);
+                                                               break;
+
+                                                       default:
+                                                               break;
+                                               }
+                                       }
+                               }
+                       }
                        break;
 
                case NFS4_OP_SETATTR:
-                       offset = dissect_nfs_attributes(pd, offset, fd, newftree, "attrsset",
-                               0);
+                       offset = dissect_nfs_attributes(tvb, offset, pinfo, newftree, 
+                               "attrsset", FATTR4_BITMAP_ONLY);
                        break;
 
                case NFS4_OP_SETCLIENTID:
                        if (status == NFS4_OK)
-                       {
-                               offset = dissect_nfs_clientid4(pd, offset, fd, newftree, 
-                                       "Client ID");
-                               offset = dissect_nfs_verifier4(pd, offset, fd, newftree,
-                                       "setclientid_confirm");
-                       }
+                               offset = dissect_rpc_uint64(tvb, pinfo, newftree,
+                                       hf_nfs_clientid4, offset);
                        else
                        if (status == NFS4ERR_CLID_INUSE)
-                       {
-                               offset = dissect_nfs_clientaddr4(pd, offset, fd, newftree,
+                               offset = dissect_nfs_clientaddr4(tvb, offset, pinfo, newftree,
                                        "client_using");
-                       }
-                       break;
-
-               case NFS4_OP_SETCLIENTID_CONFIRM:
-                       /* void */
-                       break;
-
-               case NFS4_OP_VERIFY:
-                       /* void */
                        break;
 
                case NFS4_OP_WRITE:
-                       offset = dissect_nfs_count4(pd, offset, fd, newftree, "count");
-                       offset = dissect_nfs_stable_how4(pd, offset, fd, newftree, 
+                       offset = dissect_rpc_uint32(tvb, pinfo, newftree, hf_nfs_count4,
+                               offset);
+                       offset = dissect_nfs_stable_how4(tvb, offset, pinfo, newftree, 
                                "committed");
-                       offset = dissect_nfs_verifier4(pd, offset, fd, newftree,
-                               "writeverf");
+                       offset = dissect_rpc_uint64(tvb, pinfo, newftree, hf_nfs_verifier4, 
+                               offset);
                        break;
 
                default:
@@ -5437,14 +5868,14 @@ dissect_nfs_resop4(const u_char *pd, int offset, frame_data *fd,
 }
 
 int
-dissect_nfs4_compound_reply(const u_char* pd, int offset, frame_data* fd
+dissect_nfs4_compound_reply(tvbuff_t *tvb, int offset, packet_info *pinfo
        proto_tree* tree)
 {
        guint32 status;
 
-       offset = dissect_nfs_nfsstat4(pd, offset, fd, tree, &status);
-       offset = dissect_nfs_utf8string(pd, offset, fd, tree, hf_nfs_tag4, NULL);
-       offset = dissect_nfs_resop4(pd, offset, fd, tree, "arguments");
+       offset = dissect_nfs_nfsstat4(tvb, offset, pinfo, tree, &status);
+       offset = dissect_nfs_utf8string(tvb, offset, pinfo, tree, hf_nfs_tag4, NULL);
+       offset = dissect_nfs_resop4(tvb, offset, pinfo, tree, "arguments");
 
        return offset;
 }
@@ -5452,7 +5883,7 @@ dissect_nfs4_compound_reply(const u_char* pd, int offset, frame_data* fd,
 
 /* proc number, "proc name", dissect_request, dissect_reply */
 /* NULL as function pointer means: type of arguments is "void". */
-static const old_vsff nfs3_proc[] = {
+static const vsff nfs3_proc[] = {
        { 0,    "NULL",         /* OK */
        NULL,                           NULL },
        { 1,    "GETATTR",      /* OK */
@@ -5501,7 +5932,7 @@ static const old_vsff nfs3_proc[] = {
 };
 /* end of NFS Version 3 */
 
-static const old_vsff nfs4_proc[] = {
+static const vsff nfs4_proc[] = {
        { 0, "NULL",
        NULL, NULL },
        { 1, "COMPOUND",
@@ -5517,373 +5948,879 @@ void
 proto_register_nfs(void)
 {
        static hf_register_info hf[] = {
+               { &hf_nfs_fh_length, {
+                       "length", "nfs.fh.length", FT_UINT32, BASE_DEC,
+                       NULL, 0, "file handle length", HFILL }},
                { &hf_nfs_fh_fsid_major, {
                        "major", "nfs.fh.fsid.major", FT_UINT32, BASE_DEC,
-                       NULL, 0, "major file system ID" }},
+                       NULL, 0, "major file system ID", HFILL }},
                { &hf_nfs_fh_fsid_minor, {
                        "minor", "nfs.fh.fsid.minor", FT_UINT32, BASE_DEC,
-                       NULL, 0, "minor file system ID" }},
+                       NULL, 0, "minor file system ID", HFILL }},
+               { &hf_nfs_fh_fsid_inode, {
+                       "inode", "nfs.fh.fsid.inode", FT_UINT32, BASE_DEC,
+                       NULL, 0, "file system inode", HFILL }},
                { &hf_nfs_fh_xfsid_major, {
                        "exported major", "nfs.fh.xfsid.major", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported major file system ID" }},
+                       NULL, 0, "exported major file system ID", HFILL }},
                { &hf_nfs_fh_xfsid_minor, {
                        "exported minor", "nfs.fh.xfsid.minor", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported minor file system ID" }},
+                       NULL, 0, "exported minor file system ID", HFILL }},
                { &hf_nfs_fh_fstype, {
                        "file system type", "nfs.fh.fstype", FT_UINT32, BASE_DEC,
-                       NULL, 0, "file system type" }},
+                       NULL, 0, "file system type", HFILL }},
                { &hf_nfs_fh_fn, {
                        "file number", "nfs.fh.fn", FT_UINT32, BASE_DEC,
-                       NULL, 0, "file number" }},
+                       NULL, 0, "file number", HFILL }},
                { &hf_nfs_fh_fn_len, {
                        "length", "nfs.fh.fn.len", FT_UINT32, BASE_DEC,
-                       NULL, 0, "file number length" }},
+                       NULL, 0, "file number length", HFILL }},
                { &hf_nfs_fh_fn_inode, {
                        "inode", "nfs.fh.fn.inode", FT_UINT32, BASE_DEC,
-                       NULL, 0, "file number inode" }},
+                       NULL, 0, "file number inode", HFILL }},
                { &hf_nfs_fh_fn_generation, {
                        "generation", "nfs.fh.fn.generation", FT_UINT32, BASE_DEC,
-                       NULL, 0, "file number generation" }},
+                       NULL, 0, "file number generation", HFILL }},
                { &hf_nfs_fh_xfn, {
                        "exported file number", "nfs.fh.xfn", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported file number" }},
+                       NULL, 0, "exported file number", HFILL }},
                { &hf_nfs_fh_xfn_len, {
                        "length", "nfs.fh.xfn.len", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported file number length" }},
+                       NULL, 0, "exported file number length", HFILL }},
                { &hf_nfs_fh_xfn_inode, {
                        "exported inode", "nfs.fh.xfn.inode", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported file number inode" }},
+                       NULL, 0, "exported file number inode", HFILL }},
                { &hf_nfs_fh_xfn_generation, {
                        "generation", "nfs.fh.xfn.generation", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported file number generation" }},
+                       NULL, 0, "exported file number generation", HFILL }},
                { &hf_nfs_fh_dentry, {
                        "dentry", "nfs.fh.dentry", FT_UINT32, BASE_HEX,
-                       NULL, 0, "dentry (cookie)" }},
+                       NULL, 0, "dentry (cookie)", HFILL }},
                { &hf_nfs_fh_dev, {
                        "device", "nfs.fh.dev", FT_UINT32, BASE_DEC,
-                       NULL, 0, "device" }},
+                       NULL, 0, "device", HFILL }},
                { &hf_nfs_fh_xdev, {
                        "exported device", "nfs.fh.xdev", FT_UINT32, BASE_DEC,
-                       NULL, 0, "exported device" }},
+                       NULL, 0, "exported device", HFILL }},
                { &hf_nfs_fh_dirinode, {
                        "directory inode", "nfs.fh.dirinode", FT_UINT32, BASE_DEC,
-                       NULL, 0, "directory inode" }},
+                       NULL, 0, "directory inode", HFILL }},
                { &hf_nfs_fh_pinode, {
                        "pseudo inode", "nfs.fh.pinode", FT_UINT32, BASE_HEX,
-                       NULL, 0, "pseudo inode" }},
+                       NULL, 0, "pseudo inode", HFILL }},
                { &hf_nfs_fh_hp_len, {
                        "length", "nfs.fh.hp.len", FT_UINT32, BASE_DEC,
-                       NULL, 0, "hash path length" }},
+                       NULL, 0, "hash path length", HFILL }},
+               { &hf_nfs_fh_version, {
+                       "version", "nfs.fh.version", FT_UINT8, BASE_DEC,
+                       NULL, 0, "file handle layout version", HFILL }},
+               { &hf_nfs_fh_auth_type, {
+                       "auth_type", "nfs.fh.auth_type", FT_UINT8, BASE_DEC,
+                       VALS(auth_type_names), 0, "authentication type", HFILL }},
+               { &hf_nfs_fh_fsid_type, {
+                       "fsid_type", "nfs.fh.fsid_type", FT_UINT8, BASE_DEC,
+                       VALS(fsid_type_names), 0, "file system ID type", HFILL }},
+               { &hf_nfs_fh_fileid_type, {
+                       "fileid_type", "nfs.fh.fileid_type", FT_UINT8, BASE_DEC,
+                       VALS(fileid_type_names), 0, "file ID type", HFILL }},
                { &hf_nfs_stat, {
                        "Status", "nfs.status2", FT_UINT32, BASE_DEC,
-                       VALS(names_nfs_stat), 0, "Reply status" }},
+                       VALS(names_nfs_stat), 0, "Reply status", HFILL }},
                { &hf_nfs_name, {
                        "Name", "nfs.name", FT_STRING, BASE_DEC,
-                       NULL, 0, "Name" }},
+                       NULL, 0, "Name", HFILL }},
                { &hf_nfs_readlink_data, {
                        "Data", "nfs.readlink.data", FT_STRING, BASE_DEC,
-                       NULL, 0, "Symbolic Link Data" }},
+                       NULL, 0, "Symbolic Link Data", HFILL }},
                { &hf_nfs_read_offset, {
                        "Offset", "nfs.read.offset", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Read Offset" }},
+                       NULL, 0, "Read Offset", HFILL }},
                { &hf_nfs_read_count, {
                        "Count", "nfs.read.count", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Read Count" }},
+                       NULL, 0, "Read Count", HFILL }},
                { &hf_nfs_read_totalcount, {
                        "Total Count", "nfs.read.totalcount", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Total Count (obsolete)" }},
+                       NULL, 0, "Total Count (obsolete)", HFILL }},
                { &hf_nfs_data, {
-                       "Data", "nfs.data", FT_STRING, BASE_DEC,
-                       NULL, 0, "Data" }},
+                       "Data", "nfs.data", FT_BYTES, BASE_DEC,
+                       NULL, 0, "Data", HFILL }},
                { &hf_nfs_write_beginoffset, {
                        "Begin Offset", "nfs.write.beginoffset", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Begin offset (obsolete)" }},
+                       NULL, 0, "Begin offset (obsolete)", HFILL }},
                { &hf_nfs_write_offset, {
                        "Offset", "nfs.write.offset", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Offset" }},
+                       NULL, 0, "Offset", HFILL }},
                { &hf_nfs_write_totalcount, {
                        "Total Count", "nfs.write.totalcount", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Total Count (obsolete)" }},
+                       NULL, 0, "Total Count (obsolete)", HFILL }},
                { &hf_nfs_symlink_to, {
                        "To", "nfs.symlink.to", FT_STRING, BASE_DEC,
-                       NULL, 0, "Symbolic link destination name" }},
+                       NULL, 0, "Symbolic link destination name", HFILL }},
                { &hf_nfs_readdir_cookie, {
                        "Cookie", "nfs.readdir.cookie", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Directory Cookie" }},
+                       NULL, 0, "Directory Cookie", HFILL }},
                { &hf_nfs_readdir_count, {
                        "Count", "nfs.readdir.count", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Directory Count" }},
+                       NULL, 0, "Directory Count", HFILL }},
+
                { &hf_nfs_readdir_entry, {
                        "Entry", "nfs.readdir.entry", FT_NONE, 0,
-                       NULL, 0, "Directory Entry" }},
+                       NULL, 0, "Directory Entry", HFILL }},
+
                { &hf_nfs_readdir_entry_fileid, {
                        "File ID", "nfs.readdir.entry.fileid", FT_UINT32, BASE_DEC,
-                       NULL, 0, "File ID" }},
+                       NULL, 0, "File ID", HFILL }},
+
                { &hf_nfs_readdir_entry_name, {
                        "Name", "nfs.readdir.entry.name", FT_STRING, BASE_DEC,
-                       NULL, 0, "Name" }},
-               { &hf_nfs_readdirplus_entry_name, {
-                       "Name", "nfs.readdirplus.entry.name", FT_STRING, BASE_DEC,
-                       NULL, 0, "Name" }},
+                       NULL, 0, "Name", HFILL }},
+
                { &hf_nfs_readdir_entry_cookie, {
                        "Cookie", "nfs.readdir.entry.cookie", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Directory Cookie" }},
+                       NULL, 0, "Directory Cookie", HFILL }},
+
+               { &hf_nfs_readdir_entry3_fileid, {
+                       "File ID", "nfs.readdir.entry3.fileid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "File ID", HFILL }},
+
+               { &hf_nfs_readdir_entry3_name, {
+                       "Name", "nfs.readdir.entry3.name", FT_STRING, BASE_DEC,
+                       NULL, 0, "Name", HFILL }},
+
+               { &hf_nfs_readdir_entry3_cookie, {
+                       "Cookie", "nfs.readdir.entry3.cookie", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Directory Cookie", HFILL }},
+
+               { &hf_nfs_readdirplus_entry_fileid, {
+                       "File ID", "nfs.readdirplus.entry.fileid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Name", HFILL }},
+
+               { &hf_nfs_readdirplus_entry_name, {
+                       "Name", "nfs.readdirplus.entry.name", FT_STRING, BASE_DEC,
+                       NULL, 0, "Name", HFILL }},
+
+               { &hf_nfs_readdirplus_entry_cookie, {
+                       "Cookie", "nfs.readdirplus.entry.cookie", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Directory Cookie", HFILL }},
+
                { &hf_nfs_readdir_eof, {
                        "EOF", "nfs.readdir.eof", FT_UINT32, BASE_DEC,
-                       NULL, 0, "EOF" }},
+                       NULL, 0, "EOF", HFILL }},
+
                { &hf_nfs_statfs_tsize, {
                        "Transfer Size", "nfs.statfs.tsize", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Transfer Size" }},
+                       NULL, 0, "Transfer Size", HFILL }},
                { &hf_nfs_statfs_bsize, {
                        "Block Size", "nfs.statfs.bsize", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Block Size" }},
+                       NULL, 0, "Block Size", HFILL }},
                { &hf_nfs_statfs_blocks, {
                        "Total Blocks", "nfs.statfs.blocks", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Total Blocks" }},
+                       NULL, 0, "Total Blocks", HFILL }},
                { &hf_nfs_statfs_bfree, {
                        "Free Blocks", "nfs.statfs.bfree", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Free Blocks" }},
+                       NULL, 0, "Free Blocks", HFILL }},
                { &hf_nfs_statfs_bavail, {
                        "Available Blocks", "nfs.statfs.bavail", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Available Blocks" }},
+                       NULL, 0, "Available Blocks", HFILL }},
                { &hf_nfs_ftype3, {
                        "Type", "nfs.type", FT_UINT32, BASE_DEC,
-                       VALS(names_nfs_ftype3), 0, "File Type" }},
+                       VALS(names_nfs_ftype3), 0, "File Type", HFILL }},
                { &hf_nfs_nfsstat3, {
                        "Status", "nfs.status", FT_UINT32, BASE_DEC,
-                       VALS(names_nfs_nfsstat3), 0, "Reply status" }},
+                       VALS(names_nfs_nfsstat3), 0, "Reply status", HFILL }},
                { &hf_nfs_read_eof, {
                        "EOF", "nfs.read.eof", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "EOF" }},
+                       &yesno, 0, "EOF", HFILL }},
                { &hf_nfs_write_stable, {
                        "Stable", "nfs.write.stable", FT_UINT32, BASE_DEC,
-                       VALS(names_stable_how), 0, "Stable" }},
+                       VALS(names_stable_how), 0, "Stable", HFILL }},
                { &hf_nfs_write_committed, {
                        "Committed", "nfs.write.committed", FT_UINT32, BASE_DEC,
-                       VALS(names_stable_how), 0, "Committed" }},
+                       VALS(names_stable_how), 0, "Committed", HFILL }},
                { &hf_nfs_createmode3, {
                        "Create Mode", "nfs.createmode", FT_UINT32, BASE_DEC,
-                       VALS(names_createmode3), 0, "Create Mode" }},
+                       VALS(names_createmode3), 0, "Create Mode", HFILL }},
                { &hf_nfs_fsstat_invarsec, {
                        "invarsec", "nfs.fsstat.invarsec", FT_UINT32, BASE_DEC,
-                       NULL, 0, "probable number of seconds of file system invariance" }},
+                       NULL, 0, "probable number of seconds of file system invariance", HFILL }},
                { &hf_nfs_fsinfo_rtmax, {
                        "rtmax", "nfs.fsinfo.rtmax", FT_UINT32, BASE_DEC,
-                       NULL, 0, "maximum READ request" }},
+                       NULL, 0, "maximum READ request", HFILL }},
                { &hf_nfs_fsinfo_rtpref, {
                        "rtpref", "nfs.fsinfo.rtpref", FT_UINT32, BASE_DEC,
-                       NULL, 0, "preferred READ request" }},
+                       NULL, 0, "Preferred READ request size", HFILL }},
                { &hf_nfs_fsinfo_rtmult, {
                        "rtmult", "nfs.fsinfo.rtmult", FT_UINT32, BASE_DEC,
-                       NULL, 0, "suggested READ multiple" }},
+                       NULL, 0, "Suggested READ multiple", HFILL }},
                { &hf_nfs_fsinfo_wtmax, {
                        "wtmax", "nfs.fsinfo.wtmax", FT_UINT32, BASE_DEC,
-                       NULL, 0, "maximum WRITE request" }},
+                       NULL, 0, "Maximum WRITE request size", HFILL }},
                { &hf_nfs_fsinfo_wtpref, {
                        "wtpref", "nfs.fsinfo.wtpref", FT_UINT32, BASE_DEC,
-                       NULL, 0, "preferred WRITE request" }},
+                       NULL, 0, "Preferred WRITE request size", HFILL }},
                { &hf_nfs_fsinfo_wtmult, {
                        "wtmult", "nfs.fsinfo.wtmult", FT_UINT32, BASE_DEC,
-                       NULL, 0, "suggested WRITE multiple" }},
+                       NULL, 0, "Suggested WRITE multiple", HFILL }},
                { &hf_nfs_fsinfo_dtpref, {
                        "dtpref", "nfs.fsinfo.dtpref", FT_UINT32, BASE_DEC,
-                       NULL, 0, "preferred READDIR request" }},
+                       NULL, 0, "Preferred READDIR request", HFILL }},
+               { &hf_nfs_fsinfo_maxfilesize, {
+                       "maxfilesize", "nfs.fsinfo.maxfilesize", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Maximum file size", HFILL }},
                { &hf_nfs_fsinfo_properties, {
                        "Properties", "nfs.fsinfo.propeties", FT_UINT32, BASE_HEX,
-                       NULL, 0, "File System Properties" }},
+                       NULL, 0, "File System Properties", HFILL }},
                { &hf_nfs_pathconf_linkmax, {
                        "linkmax", "nfs.pathconf.linkmax", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Maximum number of hard links" }},
+                       NULL, 0, "Maximum number of hard links", HFILL }},
                { &hf_nfs_pathconf_name_max, {
                        "name_max", "nfs.pathconf.name_max", FT_UINT32, BASE_DEC,
-                       NULL, 0, "Maximum file name length" }},
+                       NULL, 0, "Maximum file name length", HFILL }},
                { &hf_nfs_pathconf_no_trunc, {
                        "no_trunc", "nfs.pathconf.no_trunc", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "No long file name truncation" }},
+                       &yesno, 0, "No long file name truncation", HFILL }},
                { &hf_nfs_pathconf_chown_restricted, {
-                       "chown_restricted", "nfs.pathconf.chown_restricted", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "chown is restricted to root" }},
+                       "chown_restricted", "nfs.pathconf.chown_restricted", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "chown is restricted to root", HFILL }},
                { &hf_nfs_pathconf_case_insensitive, {
-                       "case_insensitive", "nfs.pathconf.case_insensitive", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "file names are treated case insensitive" }},
+                       "case_insensitive", "nfs.pathconf.case_insensitive", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "file names are treated case insensitive", HFILL }},
                { &hf_nfs_pathconf_case_preserving, {
-                       "case_preserving", "nfs.pathconf.case_preserving", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "file name cases are preserved" }},
+                       "case_preserving", "nfs.pathconf.case_preserving", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "file name cases are preserved", HFILL }},
+
+               { &hf_nfs_fattr_type, {
+                       "type", "nfs.fattr.type", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.type", HFILL }},
+
+               { &hf_nfs_fattr_nlink, {
+                       "nlink", "nfs.fattr.nlink", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.nlink", HFILL }},
+
+               { &hf_nfs_fattr_uid, {
+                       "uid", "nfs.fattr.uid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.uid", HFILL }},
+
+               { &hf_nfs_fattr_gid, {
+                       "gid", "nfs.fattr.gid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.gid", HFILL }},
+
+               { &hf_nfs_fattr_size, {
+                       "size", "nfs.fattr.size", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.size", HFILL }},
+
+               { &hf_nfs_fattr_blocksize, {
+                       "blocksize", "nfs.fattr.blocksize", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.blocksize", HFILL }},
+
+               { &hf_nfs_fattr_rdev, {
+                       "rdev", "nfs.fattr.rdev", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.rdev", HFILL }},
+
+               { &hf_nfs_fattr_blocks, {
+                       "blocks", "nfs.fattr.blocks", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.blocks", HFILL }},
+
+               { &hf_nfs_fattr_fsid, {
+                       "fsid", "nfs.fattr.fsid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.fsid", HFILL }},
+
+               { &hf_nfs_fattr_fileid, {
+                       "fileid", "nfs.fattr.fileid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr.fileid", HFILL }},
+
+               { &hf_nfs_fattr3_type, {
+                       "Type", "nfs.fattr3.type", FT_UINT32, BASE_DEC,
+                       VALS(names_nfs_ftype3), 0, "nfs.fattr3.type", HFILL }},
+
+               { &hf_nfs_fattr3_nlink, {
+                       "nlink", "nfs.fattr3.nlink", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.nlink", HFILL }},
+
+               { &hf_nfs_fattr3_uid, {
+                       "uid", "nfs.fattr3.uid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.uid", HFILL }},
+
+               { &hf_nfs_fattr3_gid, {
+                       "gid", "nfs.fattr3.gid", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.gid", HFILL }},
+
+               { &hf_nfs_fattr3_size, {
+                       "size", "nfs.fattr3.size", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.size", HFILL }},
+
+               { &hf_nfs_fattr3_used, {
+                       "used", "nfs.fattr3.used", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.used", HFILL }},
+
+               { &hf_nfs_fattr3_rdev, {
+                       "rdev", "nfs.fattr3.rdev", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.rdev", HFILL }},
+
+               { &hf_nfs_fattr3_fsid, {
+                       "fsid", "nfs.fattr3.fsid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.fsid", HFILL }},
+
+               { &hf_nfs_fattr3_fileid, {
+                       "fileid", "nfs.fattr3.fileid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr3.fileid", HFILL }},
+
+               { &hf_nfs_wcc_attr_size, {
+                       "size", "nfs.wcc_attr.size", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.wcc_attr.size", HFILL }},
+
+               { &hf_nfs_set_size3_size, {
+                       "size", "nfs.set_size3.size", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.set_size3.size", HFILL }},
+
+               { &hf_nfs_uid3, {
+                       "uid", "nfs.uid3", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.uid3", HFILL }},
+
+               { &hf_nfs_gid3, {
+                       "gid", "nfs.gid3", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.gid3", HFILL }},
+
+               { &hf_nfs_cookie3, {
+                       "cookie", "nfs.cookie3", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.cookie3", HFILL }},
+
+               { &hf_nfs_offset3, {
+                       "offset", "nfs.offset3", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.offset3", HFILL }},
+
+               { &hf_nfs_count3, {
+                       "count", "nfs.count3", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.count3", HFILL }},
+
+               { &hf_nfs_count3_maxcount, {
+                       "maxcount", "nfs.count3_maxcount", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.count3_maxcount", HFILL }},
+
+               { &hf_nfs_count3_dircount, {
+                       "dircount", "nfs.count3_dircount", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.count3_dircount", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_tbytes, {
+                       "tbytes", "nfs.fsstat3_resok.tbytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.tbytes", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_fbytes, {
+                       "fbytes", "nfs.fsstat3_resok.fbytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.fbytes", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_abytes, {
+                       "abytes", "nfs.fsstat3_resok.abytes", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.abytes", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_tfiles, {
+                       "tfiles", "nfs.fsstat3_resok.tfiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.tfiles", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_ffiles, {
+                       "ffiles", "nfs.fsstat3_resok.ffiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.ffiles", HFILL }},
+
+               { &hf_nfs_fsstat3_resok_afiles, {
+                       "afiles", "nfs.fsstat3_resok.afiles", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsstat3_resok.afiles", HFILL }},
 
                /* NFSv4 */
 
                { &hf_nfs_argop4, {
                        "Opcode", "nfs.call.operation", FT_UINT32, BASE_DEC,
-                       VALS(names_nfsv4_operation), 0, "Opcode" }},
+                       VALS(names_nfsv4_operation), 0, "Opcode", HFILL }},
 
                { &hf_nfs_resop4,       {
                        "Opcode", "nfs.reply.operation", FT_UINT32, BASE_DEC,
-                       VALS(names_nfsv4_operation), 0, "Opcode" }},
+                       VALS(names_nfsv4_operation), 0, "Opcode", HFILL }},
 
                { &hf_nfs_linktext4, {
                        "Name", "nfs.symlink.linktext", FT_STRING, BASE_DEC,
-                       NULL, 0, "Symbolic link contents" }},
+                       NULL, 0, "Symbolic link contents", HFILL }},
 
                { &hf_nfs_component4, {
                        "Filename", "nfs.pathname.component", FT_STRING, BASE_DEC,
-                       NULL, 0, "Pathname component" }},
+                       NULL, 0, "Pathname component", HFILL }},
 
                { &hf_nfs_tag4, {
                        "Tag", "nfs.tag", FT_STRING, BASE_DEC,
-                       NULL, 0, "Tag" }},
+                       NULL, 0, "Tag", HFILL }},
 
                { &hf_nfs_clientid4, {
-                       "Client ID", "nfs.clientid", FT_STRING, BASE_DEC,
-                       NULL, 0, "Name" }},
+                       "clientid", "nfs.clientid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "Client ID", HFILL }},
 
                { &hf_nfs_ace4, {
                        "ace", "nfs.ace", FT_STRING, BASE_DEC,
-                       NULL, 0, "Access Control Entry" }},
+                       NULL, 0, "Access Control Entry", HFILL }},
 
                { &hf_nfs_recall, {
                        "EOF", "nfs.recall", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "Recall" }},
+                       &yesno, 0, "Recall", HFILL }},
 
                { &hf_nfs_open_claim_type4, {
                        "Claim Type", "nfs.open.claim_type", FT_UINT32, BASE_DEC,
-                       VALS(names_claim_type4), 0, "Claim Type" }},
+                       VALS(names_claim_type4), 0, "Claim Type", HFILL }},
 
                { &hf_nfs_opentype4, {
                        "Open Type", "nfs.open.opentype", FT_UINT32, BASE_DEC,
-                       VALS(names_opentype4), 0, "Open Type" }},
+                       VALS(names_opentype4), 0, "Open Type", HFILL }},
 
                { &hf_nfs_limit_by4, {
                        "Space Limit", "nfs.open.limit_by", FT_UINT32, BASE_DEC,
-                       VALS(names_limit_by4), 0, "Limit By" }},
+                       VALS(names_limit_by4), 0, "Limit By", HFILL }},
 
                { &hf_nfs_open_delegation_type4, {
                        "Delegation Type", "nfs.open.delegation_type", FT_UINT32, BASE_DEC,
-                       VALS(names_open_delegation_type4), 0, "Delegation Type" }},
+                       VALS(names_open_delegation_type4), 0, "Delegation Type", HFILL }},
 
                { &hf_nfs_ftype4, {
                        "nfs_ftype4", "nfs.nfs_ftype4", FT_UINT32, BASE_DEC,
-                       VALS(names_ftype4), 0, "nfs.nfs_ftype4" }},
+                       VALS(names_ftype4), 0, "nfs.nfs_ftype4", HFILL }},
 
                { &hf_nfs_change_info4_atomic, {
                        "Atomic", "nfs.change_info.atomic", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "Atomic" }},
+                       &yesno, 0, "Atomic", HFILL }},
 
                { &hf_nfs_open4_share_access, {
                        "share_access", "nfs.open4.share_access", FT_UINT32, BASE_DEC,
-                       VALS(names_open4_share_access), 0, "Share Access" }},
+                       VALS(names_open4_share_access), 0, "Share Access", HFILL }},
 
                { &hf_nfs_open4_share_deny, {
                        "share_deny", "nfs.open4.share_deny", FT_UINT32, BASE_DEC,
-                       VALS(names_open4_share_deny), 0, "Share Deny" }},
-
-               { &hf_nfs_open4_result_flags, {
-                       "result_flags", "nfs.open4.rflags", FT_UINT32, BASE_HEX,
-                       VALS(names_open4_result_flags), 0, "Result Flags" }},
+                       VALS(names_open4_share_deny), 0, "Share Deny", HFILL }},
 
                { &hf_nfs_seqid4, {
                        "seqid", "nfs.seqid", FT_UINT32, BASE_HEX,
-                       NULL, 0, "Sequence ID" }},
+                       NULL, 0, "Sequence ID", HFILL }},
+
+               { &hf_nfs_lock_seqid4, {
+                       "lock_seqid", "nfs.lock_seqid", FT_UINT32, BASE_HEX,
+                       NULL, 0, "Lock Sequence ID", HFILL }},
 
                { &hf_nfs_mand_attr, {
                        "mand_attr",    "nfs.attr", FT_UINT32, BASE_DEC,
-                       VALS(names_fattr4), 0, "Mandatory Attribute" }},
+                       VALS(names_fattr4), 0, "Mandatory Attribute", HFILL }},
 
                { &hf_nfs_recc_attr, {
                        "recc_attr",    "nfs.attr", FT_UINT32, BASE_DEC,
-                       VALS(names_fattr4), 0, "Recommended Attribute" }},
+                       VALS(names_fattr4), 0, "Recommended Attribute", HFILL }},
 
                { &hf_nfs_time_how4,    {
                        "set_it", "nfs.set_it", FT_UINT32, BASE_DEC,
-                       VALS(names_time_how4), 0, "How To Set Time" }},
+                       VALS(names_time_how4), 0, "How To Set Time", HFILL }},
 
                { &hf_nfs_attrlist4, {
-                       "attr_vals", "nfs.fattr4.attr_vals", FT_STRING, BASE_DEC,
-                       NULL, 0, "attr_vals" }},
+                       "attr_vals", "nfs.fattr4.attr_vals", FT_BYTES, BASE_DEC,
+                       NULL, 0, "attr_vals", HFILL }},
 
                { &hf_nfs_fattr4_expire_type, {
                        "fattr4_expire_type", "nfs.fattr4_expire_type", FT_UINT32, BASE_DEC,
-                       VALS(names_fattr4_expire_type), 0, "fattr4_expire_type" }},
+                       VALS(names_fattr4_expire_type), 0, "fattr4_expire_type", HFILL }},
 
                { &hf_nfs_fattr4_link_support, {
                        "fattr4_link_support", "nfs.fattr4_link_support", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_link_support" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_link_support", HFILL }},
 
                { &hf_nfs_fattr4_symlink_support, {
                        "fattr4_symlink_support", "nfs.fattr4_symlink_support", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_symlink_support" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_symlink_support", HFILL }},
 
                { &hf_nfs_fattr4_named_attr, {
                        "fattr4_named_attr", "nfs.fattr4_named_attr", FT_BOOLEAN, BASE_NONE,
-                       &yesno, 0, "nfs.fattr4_named_attr" }},
+                       &yesno, 0, "nfs.fattr4_named_attr", HFILL }},
 
                { &hf_nfs_fattr4_unique_handles, {
                        "fattr4_unique_handles", "nfs.fattr4_unique_handles", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_unique_handles" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_unique_handles", HFILL }},
 
                { &hf_nfs_fattr4_archive, {
                        "fattr4_archive", "nfs.fattr4_archive", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_archive" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_archive", HFILL }},
 
                { &hf_nfs_fattr4_cansettime, {
                        "fattr4_cansettime", "nfs.fattr4_cansettime", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_cansettime" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_cansettime", HFILL }},
 
                { &hf_nfs_fattr4_case_insensitive, {
                        "fattr4_case_insensitive", "nfs.fattr4_case_insensitive", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_case_insensitive" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_case_insensitive", HFILL }},
 
                { &hf_nfs_fattr4_case_preserving, {
                        "fattr4_case_preserving", "nfs.fattr4_case_preserving", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_case_preserving" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_case_preserving", HFILL }},
 
                { &hf_nfs_fattr4_chown_restricted, {
                        "fattr4_chown_restricted", "nfs.fattr4_chown_restricted", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_chown_restricted" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_chown_restricted", HFILL }},
 
                { &hf_nfs_fattr4_hidden, {
                        "fattr4_hidden", "nfs.fattr4_hidden", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_hidden" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_hidden", HFILL }},
 
                { &hf_nfs_fattr4_homogeneous, {
                        "fattr4_homogeneous", "nfs.fattr4_homogeneous", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_homogeneous" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_homogeneous", HFILL }},
 
                { &hf_nfs_fattr4_mimetype, {
                        "fattr4_mimetype", "nfs.fattr4_mimetype", FT_STRING, BASE_DEC,
-                       NULL, 0, "nfs.fattr4_mimetype" }},
+                       NULL, 0, "nfs.fattr4_mimetype", HFILL }},
 
                { &hf_nfs_fattr4_no_trunc, {
                        "fattr4_no_trunc", "nfs.fattr4_no_trunc", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_no_trunc" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_no_trunc", HFILL }},
 
                { &hf_nfs_fattr4_system, {
                        "fattr4_system", "nfs.fattr4_system", FT_BOOLEAN, 
-                       BASE_NONE, &yesno, 0, "nfs.fattr4_system" }},
+                       BASE_NONE, &yesno, 0, "nfs.fattr4_system", HFILL }},
 
                { &hf_nfs_who, {
                        "who", "nfs.who", FT_STRING, BASE_DEC,
-                       NULL, 0, "nfs.who" }},
+                       NULL, 0, "nfs.who", HFILL }},
 
                { &hf_nfs_server, {
                        "server", "nfs.server", FT_STRING, BASE_DEC,
-                       NULL, 0, "nfs.server" }},
+                       NULL, 0, "nfs.server", HFILL }},
 
                { &hf_nfs_fattr4_owner, {
                        "fattr4_owner", "nfs.fattr4_owner", FT_STRING, BASE_DEC,
-                       NULL, 0, "nfs.fattr4_owner" }},
+                       NULL, 0, "nfs.fattr4_owner", HFILL }},
 
                { &hf_nfs_fattr4_owner_group, {
                        "fattr4_owner_group", "nfs.fattr4_owner_group", FT_STRING, BASE_DEC,
-                       NULL, 0, "nfs.fattr4_owner_group" }},
+                       NULL, 0, "nfs.fattr4_owner_group", HFILL }},
+
+               { &hf_nfs_stable_how4, {
+                       "stable_how4", "nfs.stable_how4", FT_UINT32, BASE_DEC,
+                       VALS(names_stable_how4), 0, "nfs.stable_how4", HFILL }},
+
+               { &hf_nfs_dirlist4_eof, {
+                       "eof", "nfs.dirlist4.eof", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "nfs.dirlist4.eof", HFILL }},
+
+               { &hf_nfs_data_follows, {
+                       "data_follows", "nfs.data_follows", FT_BOOLEAN,
+                       BASE_NONE, &yesno, 0, "nfs.data_follows", HFILL }},
+
+               { &hf_nfs_stateid4, {
+                       "stateid", "nfs.stateid4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.stateid4", HFILL }},
+
+               { &hf_nfs_offset4, {
+                       "offset", "nfs.offset4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.offset4", HFILL }},
+
+               { &hf_nfs_specdata1, {
+                       "specdata1", "nfs.specdata1", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.specdata1", HFILL }},
+
+               { &hf_nfs_specdata2, {
+                       "specdata2", "nfs.specdata2", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.specdata2", HFILL }},
+
+               { &hf_nfs_lock_type4, {
+                       "locktype", "nfs.locktype4", FT_UINT32, BASE_DEC,
+                       VALS(names_nfs_lock_type4), 0, "nfs.locktype4", HFILL }},
+
+               { &hf_nfs_reclaim4, {
+                       "reclaim", "nfs.reclaim4", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.reclaim4", HFILL }},
+
+               { &hf_nfs_length4, {
+                       "length", "nfs.length4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.length4", HFILL }},
+
+               { &hf_nfs_changeid4, {
+                       "changeid", "nfs.changeid4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.changeid4", HFILL }},
+
+               { &hf_nfs_nfstime4_seconds, {
+                       "seconds", "nfs.nfstime4.seconds", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.nfstime4.seconds", HFILL }},
+
+               { &hf_nfs_nfstime4_nseconds, {
+                       "nseconds", "nfs.nfstime4.nseconds", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.nfstime4.nseconds", HFILL }},
+
+               { &hf_nfs_fsid4_major, {
+                       "fsid4.major", "nfs.fsid4.major", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.nfstime4.fsid4.major", HFILL }},
+
+               { &hf_nfs_fsid4_minor, {
+                       "fsid4.minor", "nfs.fsid4.minor", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fsid4.minor", HFILL }},
+
+               { &hf_nfs_acetype4, {
+                       "acetype", "nfs.acetype4", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.acetype4", HFILL }},
+
+               { &hf_nfs_aceflag4, {
+                       "aceflag", "nfs.aceflag4", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.aceflag4", HFILL }},
+
+               { &hf_nfs_acemask4, {
+                       "acemask", "nfs.acemask4", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.acemask4", HFILL }},
+
+               { &hf_nfs_fattr4_size, {
+                       "size", "nfs.fattr4.size", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.size", HFILL }},
+
+               { &hf_nfs_fattr4_lease_time, {
+                       "lease_time", "nfs.fattr4.lease_time", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.lease_time", HFILL }},
+
+               { &hf_nfs_fattr4_aclsupport, {
+                       "aclsupport", "nfs.fattr4.aclsupport", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.aclsupport", HFILL }},
+
+               { &hf_nfs_fattr4_fileid, {
+                       "fileid", "nfs.fattr4.fileid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.fileid", HFILL }},
+
+               { &hf_nfs_fattr4_files_avail, {
+                       "files_avail", "nfs.fattr4.files_avail", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.files_avail", HFILL }},
+
+               { &hf_nfs_fattr4_files_free, {
+                       "files_free", "nfs.fattr4.files_free", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.files_free", HFILL }},
+
+               { &hf_nfs_fattr4_files_total, {
+                       "files_total", "nfs.fattr4.files_total", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.files_total", HFILL }},
+
+               { &hf_nfs_fattr4_maxfilesize, {
+                       "maxfilesize", "nfs.fattr4.maxfilesize", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.maxfilesize", HFILL }},
+
+               { &hf_nfs_fattr4_maxlink, {
+                       "maxlink", "nfs.fattr4.maxlink", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.maxlink", HFILL }},
+
+               { &hf_nfs_fattr4_maxname, {
+                       "maxname", "nfs.fattr4.maxname", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.maxname", HFILL }},
+
+               { &hf_nfs_fattr4_numlinks, {
+                       "numlinks", "nfs.fattr4.numlinks", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.numlinks", HFILL }},
+
+               { &hf_nfs_delegate_type, {
+                       "delegate_type", "nfs.delegate_type", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.delegate_type", HFILL }},
+
+               { &hf_nfs_secinfo_flavor, {
+                       "flavor", "nfs.secinfo.flavor", FT_UINT32, BASE_DEC,
+                       VALS(rpc_auth_flavor), 0, "nfs.secinfo.flavor", HFILL }},
+
+               { &hf_nfs_num_blocks, {
+                       "num_blocks", "nfs.num_blocks", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.num_blocks", HFILL }},
+
+               { &hf_nfs_bytes_per_block, {
+                       "bytes_per_block", "nfs.bytes_per_block", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.bytes_per_block", HFILL }},
+
+               { &hf_nfs_eof, {
+                       "eof", "nfs.eof", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.eof", HFILL }},
+
+               { &hf_nfs_fattr4_maxread, {
+                       "maxread", "nfs.fattr4.maxread", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.maxread", HFILL }},
+
+               { &hf_nfs_fattr4_maxwrite, {
+                       "maxwrite", "nfs.fattr4.maxwrite", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.maxwrite", HFILL }},
+
+               { &hf_nfs_fattr4_quota_hard, {
+                       "quota_hard", "nfs.fattr4.quota_hard", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.quota_hard", HFILL }},
+
+               { &hf_nfs_fattr4_quota_soft, {
+                       "quota_soft", "nfs.fattr4.quota_soft", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.quota_soft", HFILL }},
+
+               { &hf_nfs_fattr4_quota_used, {
+                       "quota_used", "nfs.fattr4.quota_used", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.quota_used", HFILL }},
+
+               { &hf_nfs_fattr4_space_avail, {
+                       "space_avail", "nfs.fattr4.space_avail", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.space_avail", HFILL }},
+
+               { &hf_nfs_fattr4_space_free, {
+                       "space_free", "nfs.fattr4.space_free", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.space_free", HFILL }},
+
+               { &hf_nfs_fattr4_space_total, {
+                       "space_total", "nfs.fattr4.space_total", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.space_total", HFILL }},
+
+               { &hf_nfs_fattr4_space_used, {
+                       "space_used", "nfs.fattr4.space_used", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.fattr4.space_used", HFILL }},
+
+               { &hf_nfs_stateid4_delegate_stateid, {
+                       "delegate_stateid", "nfs.delegate_stateid", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.delegate_stateid", HFILL }},
+
+               { &hf_nfs_verifier4, {
+                       "verifier", "nfs.verifier4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.verifier4", HFILL }},
+
+               { &hf_nfs_cookie4, {
+                       "cookie", "nfs.cookie4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.cookie4", HFILL }},
+
+               { &hf_nfs_cookieverf4, {
+                       "cookieverf", "nfs.cookieverf4", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.cookieverf4", HFILL }},
+
+               { &hf_nfs_cb_location, {
+                       "cb_location", "nfs.cb_location", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.cb_location", HFILL }},
+
+               { &hf_nfs_cb_program, {
+                       "cb_program", "nfs.cb_program", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.cb_program", HFILL }},
+
+               { &hf_nfs_recall4, {
+                       "recall", "nfs.recall4", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "nfs.recall4", HFILL }},
+
+               { &hf_nfs_filesize, {
+                       "filesize", "nfs.filesize", FT_UINT64, BASE_DEC,
+                       NULL, 0, "nfs.filesize", HFILL }},
+
+               { &hf_nfs_count4, {
+                       "count", "nfs.count4", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.count4", HFILL }},
+
+               { &hf_nfs_count4_dircount, {
+                       "dircount", "nfs.dircount", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.dircount", HFILL }},
+
+               { &hf_nfs_count4_maxcount, {
+                       "maxcount", "nfs.maxcount", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.maxcount", HFILL }},
+
+               { &hf_nfs_minorversion, {
+                       "minorversion", "nfs.minorversion", FT_UINT32, BASE_DEC,
+                       NULL, 0, "nfs.minorversion", HFILL }},
+
+               { &hf_nfs_atime, {
+                       "atime", "nfs.atime", FT_ABSOLUTE_TIME, BASE_NONE,
+                       NULL, 0, "Access Time", HFILL }},
+
+               { &hf_nfs_atime_sec, {
+                       "seconds", "nfs.atime.sec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Access Time, Seconds", HFILL }},
+
+               { &hf_nfs_atime_nsec, {
+                       "nano seconds", "nfs.atime.nsec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Access Time, Nano-seconds", HFILL }},
+
+               { &hf_nfs_atime_usec, {
+                       "micro seconds", "nfs.atime.usec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Access Time, Micro-seconds", HFILL }},
+
+               { &hf_nfs_mtime, {
+                       "mtime", "nfs.mtime", FT_ABSOLUTE_TIME, BASE_NONE,
+                       NULL, 0, "Modify Time", HFILL }},
+
+               { &hf_nfs_mtime_sec, {
+                       "seconds", "nfs.mtime.sec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Modify Seconds", HFILL }},
+
+               { &hf_nfs_mtime_nsec, {
+                       "nano seconds", "nfs.mtime.nsec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Modify Time, Nano-seconds", HFILL }},
+
+               { &hf_nfs_mtime_usec, {
+                       "micro seconds", "nfs.mtime.usec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Modify Time, Micro-seconds", HFILL }},
+
+               { &hf_nfs_ctime, {
+                       "ctime", "nfs.ctime", FT_ABSOLUTE_TIME, BASE_NONE,
+                       NULL, 0, "Creation Time", HFILL }},
+
+               { &hf_nfs_ctime_sec, {
+                       "seconds", "nfs.ctime.sec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Creation Time, Seconds", HFILL }},
+
+               { &hf_nfs_ctime_nsec, {
+                       "nano seconds", "nfs.ctime.nsec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Creation Time, Nano-seconds", HFILL }},
+
+               { &hf_nfs_ctime_usec, {
+                       "micro seconds", "nfs.ctime.usec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Creation Time, Micro-seconds", HFILL }},
+
+               { &hf_nfs_dtime, {
+                       "time delta", "nfs.dtime", FT_RELATIVE_TIME, BASE_NONE,
+                       NULL, 0, "Time Delta", HFILL }},
+
+               { &hf_nfs_dtime_sec, {
+                       "seconds", "nfs.dtime.sec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Time Delta, Seconds", HFILL }},
+
+               { &hf_nfs_dtime_nsec, {
+                       "nano seconds", "nfs.dtime.nsec", FT_UINT32, BASE_DEC,
+                       NULL, 0, "Time Delta, Nano-seconds", HFILL }},
+
+               { &hf_nfs_open_owner4, {
+                       "owner", "nfs.open_owner4", FT_BYTES, BASE_DEC,
+                       NULL, 0, "owner", HFILL }},
+
+               { &hf_nfs_lock_owner4, {
+                       "owner", "nfs.lock_owner4", FT_BYTES, BASE_DEC,
+                       NULL, 0, "owner", HFILL }},
+
+               { &hf_nfs_secinfo_rpcsec_gss_info_service, {
+                       "service", "nfs.secinfo.rpcsec_gss_info.service", FT_UINT32,
+                       BASE_DEC, VALS(rpc_authgss_svc), 0, "service", HFILL }},
+
+               { &hf_nfs_attrdircreate, {
+                       "attribute dir create", "nfs.openattr4.createdir", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "nfs.openattr4.createdir", HFILL }},
+
+               { &hf_nfs_new_lock_owner, {
+                       "new lock owner?", "nfs.lock.locker.new_lock_owner", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "nfs.lock.locker.new_lock_owner", HFILL }},
+
+               { &hf_nfs_lock4_reclaim, {
+                       "reclaim?", "nfs.lock.reclaim", FT_BOOLEAN, 
+                       BASE_NONE, &yesno, 0, "nfs.lock.reclaim", HFILL }},
+
+               { &hf_nfs_sec_oid4, {
+                       "oid", "nfs.secinfo.flavor_info.rpcsec_gss_info.oid", FT_BYTES,
+                       BASE_DEC, NULL, 0, "oid", HFILL }},
+
+               { &hf_nfs_qop4, {
+                       "qop", "nfs.secinfo.flavor_info.rpcsec_gss_info.qop", FT_UINT32, 
+                       BASE_DEC, NULL, 0, "qop", HFILL }},
+
+               { &hf_nfs_client_id4_id, {
+                       "Data", "nfs.nfs_client_id4.id", FT_BYTES, BASE_DEC,
+                       NULL, 0, "Data", HFILL }},
+
+               { &hf_nfs_stateid4_other, {
+                       "Data", "nfs.stateid4.other", FT_BYTES, BASE_DEC,
+                       NULL, 0, "Data", HFILL }},
        };
 
        static gint *ett[] = {
                &ett_nfs,
+               &ett_nfs_fh_encoding,
                &ett_nfs_fh_fsid,
                &ett_nfs_fh_xfsid,
                &ett_nfs_fh_fn,
                &ett_nfs_fh_xfn,
                &ett_nfs_fh_hp,
+               &ett_nfs_fh_auth,
                &ett_nfs_fhandle,
                &ett_nfs_timeval,
                &ett_nfs_mode,
@@ -5946,7 +6883,6 @@ proto_register_nfs(void)
                &ett_nfs_renew4,
                &ett_nfs_restorefh4,
                &ett_nfs_savefh4,
-               &ett_nfs_secinfo4,
                &ett_nfs_setattr4,
                &ett_nfs_setclientid4,
                &ett_nfs_setclientid_confirm4,
@@ -5960,14 +6896,17 @@ proto_register_nfs(void)
                &ett_nfs_open_delegation4,
                &ett_nfs_open_claim4,
                &ett_nfs_opentype4,
-               &ett_nfs_lockowner4,
+               &ett_nfs_lock_owner4,
                &ett_nfs_cb_client4,
                &ett_nfs_client_id4,
                &ett_nfs_bitmap4,
                &ett_nfs_fattr4,
                &ett_nfs_fsid4,
                &ett_nfs_fs_locations4,
-               &ett_nfs_fs_location4
+               &ett_nfs_fs_location4,
+               &ett_nfs_open4_result_flags,
+               &ett_nfs_secinfo4_flavor_info,
+               &ett_nfs_stateid4
        };
        proto_nfs = proto_register_protocol("Network File System", "NFS", "nfs");
        proto_register_field_array(proto_nfs, hf, array_length(hf));
@@ -5980,7 +6919,7 @@ proto_reg_handoff_nfs(void)
        /* Register the protocol as RPC */
        rpc_init_prog(proto_nfs, NFS_PROGRAM, ett_nfs);
        /* Register the procedure tables */
-       old_rpc_init_proc_table(NFS_PROGRAM, 2, nfs2_proc);
-       old_rpc_init_proc_table(NFS_PROGRAM, 3, nfs3_proc);
-       old_rpc_init_proc_table(NFS_PROGRAM, 4, nfs4_proc);
+       rpc_init_proc_table(NFS_PROGRAM, 2, nfs2_proc);
+       rpc_init_proc_table(NFS_PROGRAM, 3, nfs3_proc);
+       rpc_init_proc_table(NFS_PROGRAM, 4, nfs4_proc);
 }