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5255 uts shouldn't open-code ISP2


   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) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  24  * Copyright 2014, OmniTI Computer Consulting, Inc. All rights reserved.
  25  */
  26 /* Copyright (c) 1990 Mentat Inc. */
  27 

  28 #include <sys/types.h>
  29 #include <sys/stream.h>
  30 #include <sys/stropts.h>
  31 #include <sys/strlog.h>
  32 #include <sys/strsun.h>
  33 #define _SUN_TPI_VERSION 2
  34 #include <sys/tihdr.h>
  35 #include <sys/timod.h>
  36 #include <sys/ddi.h>
  37 #include <sys/sunddi.h>
  38 #include <sys/strsubr.h>
  39 #include <sys/suntpi.h>
  40 #include <sys/xti_inet.h>
  41 #include <sys/kmem.h>
  42 #include <sys/cred_impl.h>
  43 #include <sys/policy.h>
  44 #include <sys/priv.h>
  45 #include <sys/ucred.h>
  46 #include <sys/zone.h>
  47 


4367         major_t         major;
4368         size_t          arrsz;
4369 
4370         us = (udp_stack_t *)kmem_zalloc(sizeof (*us), KM_SLEEP);
4371         us->us_netstack = ns;
4372 
4373         mutex_init(&us->us_epriv_port_lock, NULL, MUTEX_DEFAULT, NULL);
4374         us->us_num_epriv_ports = UDP_NUM_EPRIV_PORTS;
4375         us->us_epriv_ports[0] = ULP_DEF_EPRIV_PORT1;
4376         us->us_epriv_ports[1] = ULP_DEF_EPRIV_PORT2;
4377 
4378         /*
4379          * The smallest anonymous port in the priviledged port range which UDP
4380          * looks for free port.  Use in the option UDP_ANONPRIVBIND.
4381          */
4382         us->us_min_anonpriv_port = 512;
4383 
4384         us->us_bind_fanout_size = udp_bind_fanout_size;
4385 
4386         /* Roundup variable that might have been modified in /etc/system */
4387         if (us->us_bind_fanout_size & (us->us_bind_fanout_size - 1)) {
4388                 /* Not a power of two. Round up to nearest power of two */
4389                 for (i = 0; i < 31; i++) {
4390                         if (us->us_bind_fanout_size < (1 << i))
4391                                 break;
4392                 }
4393                 us->us_bind_fanout_size = 1 << i;
4394         }
4395         us->us_bind_fanout = kmem_zalloc(us->us_bind_fanout_size *
4396             sizeof (udp_fanout_t), KM_SLEEP);
4397         for (i = 0; i < us->us_bind_fanout_size; i++) {
4398                 mutex_init(&us->us_bind_fanout[i].uf_lock, NULL, MUTEX_DEFAULT,
4399                     NULL);
4400         }
4401 
4402         arrsz = udp_propinfo_count * sizeof (mod_prop_info_t);
4403         us->us_propinfo_tbl = (mod_prop_info_t *)kmem_alloc(arrsz,
4404             KM_SLEEP);
4405         bcopy(udp_propinfo_tbl, us->us_propinfo_tbl, arrsz);
4406 
4407         /* Allocate the per netstack stats */




   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) 1991, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  24  * Copyright 2014, OmniTI Computer Consulting, Inc. All rights reserved.
  25  */
  26 /* Copyright (c) 1990 Mentat Inc. */
  27 
  28 #include <sys/sysmacros.h>
  29 #include <sys/types.h>
  30 #include <sys/stream.h>
  31 #include <sys/stropts.h>
  32 #include <sys/strlog.h>
  33 #include <sys/strsun.h>
  34 #define _SUN_TPI_VERSION 2
  35 #include <sys/tihdr.h>
  36 #include <sys/timod.h>
  37 #include <sys/ddi.h>
  38 #include <sys/sunddi.h>
  39 #include <sys/strsubr.h>
  40 #include <sys/suntpi.h>
  41 #include <sys/xti_inet.h>
  42 #include <sys/kmem.h>
  43 #include <sys/cred_impl.h>
  44 #include <sys/policy.h>
  45 #include <sys/priv.h>
  46 #include <sys/ucred.h>
  47 #include <sys/zone.h>
  48 


4368         major_t         major;
4369         size_t          arrsz;
4370 
4371         us = (udp_stack_t *)kmem_zalloc(sizeof (*us), KM_SLEEP);
4372         us->us_netstack = ns;
4373 
4374         mutex_init(&us->us_epriv_port_lock, NULL, MUTEX_DEFAULT, NULL);
4375         us->us_num_epriv_ports = UDP_NUM_EPRIV_PORTS;
4376         us->us_epriv_ports[0] = ULP_DEF_EPRIV_PORT1;
4377         us->us_epriv_ports[1] = ULP_DEF_EPRIV_PORT2;
4378 
4379         /*
4380          * The smallest anonymous port in the priviledged port range which UDP
4381          * looks for free port.  Use in the option UDP_ANONPRIVBIND.
4382          */
4383         us->us_min_anonpriv_port = 512;
4384 
4385         us->us_bind_fanout_size = udp_bind_fanout_size;
4386 
4387         /* Roundup variable that might have been modified in /etc/system */
4388         if (!ISP2(us->us_bind_fanout_size)) {
4389                 /* Not a power of two. Round up to nearest power of two */
4390                 for (i = 0; i < 31; i++) {
4391                         if (us->us_bind_fanout_size < (1 << i))
4392                                 break;
4393                 }
4394                 us->us_bind_fanout_size = 1 << i;
4395         }
4396         us->us_bind_fanout = kmem_zalloc(us->us_bind_fanout_size *
4397             sizeof (udp_fanout_t), KM_SLEEP);
4398         for (i = 0; i < us->us_bind_fanout_size; i++) {
4399                 mutex_init(&us->us_bind_fanout[i].uf_lock, NULL, MUTEX_DEFAULT,
4400                     NULL);
4401         }
4402 
4403         arrsz = udp_propinfo_count * sizeof (mod_prop_info_t);
4404         us->us_propinfo_tbl = (mod_prop_info_t *)kmem_alloc(arrsz,
4405             KM_SLEEP);
4406         bcopy(udp_propinfo_tbl, us->us_propinfo_tbl, arrsz);
4407 
4408         /* Allocate the per netstack stats */