4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
  24  * Copyright 2013 Joyent, Inc. All rights reserved.
  25  */
  26 
  27 /*
  28  *      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
  29  *              All rights reserved.
  30  */
  31 
  32 #include <sys/errno.h>
  33 #include <sys/param.h>
  34 #include <sys/types.h>
  35 #include <sys/user.h>
  36 #include <sys/stat.h>
  37 #include <sys/time.h>
  38 #include <sys/utsname.h>
  39 #include <sys/vfs.h>
  40 #include <sys/vfs_opreg.h>
  41 #include <sys/vnode.h>
  42 #include <sys/pathname.h>
  43 #include <sys/bootconf.h>
 
 
 268 /*
 269  * Returns the preferred transfer size in bytes based on
 270  * what network interfaces are available.
 271  */
 272 int
 273 nfstsize(void)
 274 {
 275         /*
 276          * For the moment, just return NFS_MAXDATA until we can query the
 277          * appropriate transport.
 278          */
 279         return (NFS_MAXDATA);
 280 }
 281 
 282 /*
 283  * Returns the preferred transfer size in bytes based on
 284  * what network interfaces are available.
 285  */
 286 
 287 /* this should reflect the largest transfer size possible */
 288 static int nfs3_max_transfer_size = 1024 * 1024;
 289 
 290 int
 291 nfs3tsize(void)
 292 {
 293         /*
 294          * For the moment, just return nfs3_max_transfer_size until we
 295          * can query the appropriate transport.
 296          */
 297         return (nfs3_max_transfer_size);
 298 }
 299 
 300 static uint_t nfs3_max_transfer_size_clts = 32 * 1024;
 301 static uint_t nfs3_max_transfer_size_cots = 1024 * 1024;
 302 static uint_t nfs3_max_transfer_size_rdma = 1024 * 1024;
 303 
 304 uint_t
 305 nfs3_tsize(struct knetconfig *knp)
 306 {
 307 
 308         if (knp->knc_semantics == NC_TPI_COTS_ORD ||
 309             knp->knc_semantics == NC_TPI_COTS)
 310                 return (nfs3_max_transfer_size_cots);
 311         if (knp->knc_semantics == NC_TPI_RDMA)
 312                 return (nfs3_max_transfer_size_rdma);
 313         return (nfs3_max_transfer_size_clts);
 314 }
 315 
 316 uint_t
 317 rfs3_tsize(struct svc_req *req)
 318 {
 319 
 320         if (req->rq_xprt->xp_type == T_COTS_ORD ||
 321             req->rq_xprt->xp_type == T_COTS)
 322                 return (nfs3_max_transfer_size_cots);
 
 | 
 
 
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1990, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2011 Bayard G. Bell. All rights reserved.
  24  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  25  * Copyright 2013 Joyent, Inc. All rights reserved.
  26  */
  27 
  28 /*
  29  *      Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T
  30  *              All rights reserved.
  31  */
  32 
  33 #include <sys/errno.h>
  34 #include <sys/param.h>
  35 #include <sys/types.h>
  36 #include <sys/user.h>
  37 #include <sys/stat.h>
  38 #include <sys/time.h>
  39 #include <sys/utsname.h>
  40 #include <sys/vfs.h>
  41 #include <sys/vfs_opreg.h>
  42 #include <sys/vnode.h>
  43 #include <sys/pathname.h>
  44 #include <sys/bootconf.h>
 
 
 269 /*
 270  * Returns the preferred transfer size in bytes based on
 271  * what network interfaces are available.
 272  */
 273 int
 274 nfstsize(void)
 275 {
 276         /*
 277          * For the moment, just return NFS_MAXDATA until we can query the
 278          * appropriate transport.
 279          */
 280         return (NFS_MAXDATA);
 281 }
 282 
 283 /*
 284  * Returns the preferred transfer size in bytes based on
 285  * what network interfaces are available.
 286  */
 287 
 288 /* this should reflect the largest transfer size possible */
 289 volatile int nfs3_max_transfer_size = 1024 * 1024;
 290 
 291 int
 292 nfs3tsize(void)
 293 {
 294         /*
 295          * For the moment, just return nfs3_max_transfer_size until we
 296          * can query the appropriate transport.
 297          */
 298         return (nfs3_max_transfer_size);
 299 }
 300 
 301 volatile uint_t nfs3_max_transfer_size_clts = 32 * 1024;
 302 volatile uint_t nfs3_max_transfer_size_cots = 1024 * 1024;
 303 volatile uint_t nfs3_max_transfer_size_rdma = 1024 * 1024;
 304 
 305 uint_t
 306 nfs3_tsize(struct knetconfig *knp)
 307 {
 308 
 309         if (knp->knc_semantics == NC_TPI_COTS_ORD ||
 310             knp->knc_semantics == NC_TPI_COTS)
 311                 return (nfs3_max_transfer_size_cots);
 312         if (knp->knc_semantics == NC_TPI_RDMA)
 313                 return (nfs3_max_transfer_size_rdma);
 314         return (nfs3_max_transfer_size_clts);
 315 }
 316 
 317 uint_t
 318 rfs3_tsize(struct svc_req *req)
 319 {
 320 
 321         if (req->rq_xprt->xp_type == T_COTS_ORD ||
 322             req->rq_xprt->xp_type == T_COTS)
 323                 return (nfs3_max_transfer_size_cots);
 
 |