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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright 2016 Joyent, Inc.
*/
/* Copyright (c) 1990 Mentat Inc. */
#ifndef _RAWIP_IMPL_H
#define _RAWIP_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
#include <sys/types.h>
#include <sys/netstack.h>
#include <netinet/in.h>
#include <netinet/icmp6.h>
#include <netinet/ip6.h>
#include <inet/common.h>
#include <inet/ip.h>
#include <inet/optcom.h>
#include <inet/tunables.h>
#include <inet/bpf.h>
/*
* ICMP stack instances
*/
struct icmp_stack {
netstack_t *is_netstack; /* Common netstack */
void *is_head; /* Head for list of open icmps */
mod_prop_info_t *is_propinfo_tbl; /* holds the icmp tunables */
kstat_t *is_ksp; /* kstats */
mib2_rawip_t is_rawip_mib; /* SNMP fixed size info */
ldi_ident_t is_ldi_ident;
};
typedef struct icmp_stack icmp_stack_t;
/* Internal icmp control structure, one per open stream */
typedef struct icmp_s {
/*
* The addresses and ports in the conn_t and icmp_state are protected by
* conn_lock. conn_lock also protects the content of icmp_t.
*/
uint_t icmp_state; /* TPI state */
/* Written to only once at the time of opening the endpoint */
conn_t *icmp_connp;
uint_t
icmp_hdrincl : 1, /* IP_HDRINCL option + RAW and IGMP */
icmp_pad_to_bit_31: 31;
icmp6_filter_t *icmp_filter; /* ICMP6_FILTER option */
/* Set at open time and never changed */
icmp_stack_t *icmp_is; /* Stack instance */
int icmp_delayed_error;
kmutex_t icmp_recv_lock;
mblk_t *icmp_fallback_queue_head;
mblk_t *icmp_fallback_queue_tail;
struct sockaddr_storage icmp_delayed_addr;
krwlock_t icmp_bpf_lock; /* protects icmp_bpf */
ip_bpf_insn_t *icmp_bpf_prog; /* SO_ATTACH_FILTER bpf */
uint_t icmp_bpf_len;
} icmp_t;
/*
* Object to represent database of options to search passed to
* {sock,tpi}optcom_req() interface routine to take care of option
* management and associated methods.
*/
extern optdb_obj_t icmp_opt_obj;
extern uint_t icmp_max_optsize;
extern int icmp_opt_default(queue_t *, t_scalar_t, t_scalar_t, uchar_t *);
extern int icmp_tpi_opt_get(queue_t *, t_scalar_t, t_scalar_t, uchar_t *);
extern int icmp_tpi_opt_set(queue_t *, uint_t, int, int, uint_t, uchar_t *,
uint_t *, uchar_t *, void *, cred_t *);
extern mblk_t *icmp_snmp_get(queue_t *q, mblk_t *mpctl);
extern void icmp_ddi_g_init(void);
extern void icmp_ddi_g_destroy(void);
extern sock_lower_handle_t rawip_create(int, int, int, sock_downcalls_t **,
uint_t *, int *, int, cred_t *);
extern int rawip_fallback(sock_lower_handle_t, queue_t *, boolean_t,
so_proto_quiesced_cb_t, sock_quiesce_arg_t *);
extern sock_downcalls_t sock_rawip_downcalls;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _RAWIP_IMPL_H */
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