b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri/*
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * CDDL HEADER START
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri *
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * The contents of this file are subject to the terms of the
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * Common Development and Distribution License (the "License").
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * You may not use this file except in compliance with the License.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri *
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * or http://www.opensolaris.org/os/licensing.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * See the License for the specific language governing permissions
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * and limitations under the License.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri *
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * When distributing Covered Code, include this CDDL HEADER in each
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * If applicable, add the following below this CDDL HEADER, with the
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * fields enclosed by brackets "[]" replaced with your own identifying
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * information: Portions Copyright [yyyy] [name of copyright owner]
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri *
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * CDDL HEADER END
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri/*
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri * Use is subject to license terms.
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#ifndef _RDS_H
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define _RDS_H
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#pragma ident "%Z%%M% %I% %E% SMI"
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#ifdef __cplusplus
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern "C" {
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#endif
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/types.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/t_lock.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/param.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/systm.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/buf.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/vfs.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/vnode.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/debug.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/errno.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/stropts.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/cmn_err.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/sysmacros.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/project.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/tihdr.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/strsubr.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/socket.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/socketvar.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/strsun.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <inet/common.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <inet/ip.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <inet/optcom.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/sunldi.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <sys/dlpi.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#include <inet/ip_ire.h>
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#undef dprint
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#ifdef DEBUG
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern int rdsdebug;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define dprint(level, args) { if (rdsdebug > (level)) printf args; }
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#else
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define dprint(level, args) {}
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#endif
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiritypedef struct rds_s {
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri kmutex_t rds_lock; /* protects rds_refcnt */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri int rds_refcnt;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri kcondvar_t rds_refcv;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri uint32_t rds_state; /* TPI state */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri uint32_t rds_flags;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri sa_family_t rds_family; /* Family from socket() call */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri cred_t *rds_cred;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri in_port_t rds_port; /* Port bound to this stream */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ipaddr_t rds_src; /* Source address of this stream */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri void *rds_ulpd; /* queue to send message on */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri struct rds_s *rds_bind_hash; /* Bind hash chain */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri struct rds_s **rds_ptpbhn; /* Ptr to previous bind hash next. */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ulong_t rds_port_quota; /* Port quota */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri zoneid_t rds_zoneid;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri} rds_t;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_CLOSING 0x1
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_INCR_REF_CNT(rds) { \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri mutex_enter(&rds->rds_lock); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri rds->rds_refcnt++; \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ASSERT(rds->rds_refcnt != 0); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri mutex_exit(&rds->rds_lock); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri}
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_DEC_REF_CNT(rds) { \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri mutex_enter(&rds->rds_lock); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ASSERT(rds->rds_refcnt > 0); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri rds->rds_refcnt--; \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri if (rds->rds_refcnt == 1) \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri cv_broadcast(&(rds)->rds_refcv); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri if (rds->rds_refcnt == 0) { \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri rds_free(rds); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri } else { \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri mutex_exit(&rds->rds_lock); \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri } \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri}
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_MATCH(rdsp, lport, laddr) \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri (((rdsp)->rds_port == lport) && \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ((rdsp)->rds_src == laddr))
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri/* RDS bind fanout hash structure. */
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiritypedef struct rds_bind_fanout_s {
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri rds_t *rds_bf_rds;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri kmutex_t rds_bf_lock;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#if defined(_LP64) || defined(_I32LPx)
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri char bf_pad[48];
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#else
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri char bf_pad[56];
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#endif
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri}rds_bf_t;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern ldi_ident_t rds_li;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_BIND_FANOUT_SIZE 512
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define RDS_BIND_HASH(lport) \
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri ((ntohs((uint16_t)lport)) & (rds_bind_fanout_size - 1))
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#define AF_INET_OFFLOAD 30
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern uint_t rds_bind_fanout_size;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern rds_bf_t *rds_bind_fanout;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern optdb_obj_t rds_opt_obj;
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_hash_init();
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_free(rds_t *rds);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern rds_t *rds_create(void *rds_ulpd, cred_t *credp);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_bind_hash_remove(rds_t *rds, boolean_t);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_bind_hash_insert(rds_bf_t *, rds_t *);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern rds_t *rds_fanout(ipaddr_t, ipaddr_t, in_port_t, in_port_t, zoneid_t);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_add_new_msg(mblk_t *mp, ipaddr_t, ipaddr_t, in_port_t,
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri in_port_t);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern boolean_t rds_verify_bind_address(ipaddr_t addr);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern boolean_t rds_islocal(ipaddr_t addr);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern boolean_t rds_if_lookup_by_name(char *if_name);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern boolean_t rds_if_lookup_by_addr(ipaddr_t addr);
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_init();
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiriextern void rds_fini();
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#ifdef __cplusplus
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri}
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#endif
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri
b86efd96f8acd85ddaa930a2f0c1d664237e4aafagiri#endif /* _RDS_H */