--- old/usr/src/uts/common/inet/rawip_impl.h
          +++ new/usr/src/uts/common/inet/rawip_impl.h

   1    1  /*
   2    2   * CDDL HEADER START
   3    3   *
   4    4   * The contents of this file are subject to the terms of the
   5    5   * Common Development and Distribution License (the "License").
   6    6   * You may not use this file except in compliance with the License.
   7    7   *
   8    8   * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9    9   * or http://www.opensolaris.org/os/licensing.
  10   10   * See the License for the specific language governing permissions
  11   11   * and limitations under the License.
  12   12   *
  13   13   * When distributing Covered Code, include this CDDL HEADER in each
  14   14   * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15   * If applicable, add the following below this CDDL HEADER, with the
  16   16   * fields enclosed by brackets "[]" replaced with your own identifying
  17   17   * information: Portions Copyright [yyyy] [name of copyright owner]
  18   18   *
  19   19   * CDDL HEADER END
  20   20   */
  21   21  /*
  22   22   * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
  23   23   * Copyright 2016 Joyent, Inc.
  24   24   */
  25   25  /* Copyright (c) 1990 Mentat Inc. */
  26   26  
  27   27  #ifndef _RAWIP_IMPL_H
  28   28  #define _RAWIP_IMPL_H
  29   29  
  30   30  #ifdef  __cplusplus
  31   31  extern "C" {
  32   32  #endif
  33   33  
  34   34  #ifdef _KERNEL
  35   35  
  36   36  #include <sys/types.h>
  37   37  #include <sys/netstack.h>
  38   38  
  39   39  #include <netinet/in.h>
  40   40  #include <netinet/icmp6.h>
  41   41  #include <netinet/ip6.h>
  42   42  
  43   43  #include <inet/common.h>
  44   44  #include <inet/ip.h>
  45   45  #include <inet/optcom.h>
  46   46  #include <inet/tunables.h>
  47   47  #include <inet/bpf.h>
  48   48  
  49   49  /*
  50   50   * ICMP stack instances
  51   51   */
  52   52  struct icmp_stack {
  53   53          netstack_t      *is_netstack;   /* Common netstack */
  54   54          void            *is_head;       /* Head for list of open icmps */
  55   55          mod_prop_info_t *is_propinfo_tbl; /* holds the icmp tunables */
  56   56          kstat_t         *is_ksp;        /* kstats */
  57   57          mib2_rawip_t    is_rawip_mib;   /* SNMP fixed size info */
  58   58          ldi_ident_t     is_ldi_ident;
  59   59  };
  60   60  
  61   61  typedef struct icmp_stack icmp_stack_t;
  62   62  
  63   63  /* Internal icmp control structure, one per open stream */
  64   64  typedef struct icmp_s {
  65   65          /*
  66   66           * The addresses and ports in the conn_t and icmp_state are protected by
  67   67           * conn_lock. conn_lock also protects the content of icmp_t.
  68   68           */
  69   69          uint_t          icmp_state;     /* TPI state */
  70   70  
  71   71          /* Written to only once at the time of opening the endpoint */
  72   72          conn_t          *icmp_connp;
  73   73  
  74   74          uint_t
  75   75              icmp_hdrincl : 1,           /* IP_HDRINCL option + RAW and IGMP */
  76   76  
  77   77              icmp_pad_to_bit_31: 31;
  78   78  
  79   79          icmp6_filter_t  *icmp_filter;           /* ICMP6_FILTER option */
  80   80  
  81   81          /* Set at open time and never changed */
  82   82          icmp_stack_t    *icmp_is;               /* Stack instance */
  83   83  
  84   84          int             icmp_delayed_error;
  85   85          kmutex_t        icmp_recv_lock;
  86   86          mblk_t          *icmp_fallback_queue_head;
  87   87          mblk_t          *icmp_fallback_queue_tail;
  88   88          struct sockaddr_storage icmp_delayed_addr;
  89   89  
  90   90          krwlock_t       icmp_bpf_lock;  /* protects icmp_bpf */
  91   91          ip_bpf_insn_t   *icmp_bpf_prog; /* SO_ATTACH_FILTER bpf */
  92   92          uint_t          icmp_bpf_len;
  93   93  } icmp_t;
  94   94  
  95   95  /*
  96   96   * Object to represent database of options to search passed to
  97   97   * {sock,tpi}optcom_req() interface routine to take care of option
  98   98   * management and associated methods.
  99   99   */
 100  100  extern optdb_obj_t      icmp_opt_obj;
 101  101  extern uint_t           icmp_max_optsize;
 102  102  
 103  103  extern int      icmp_opt_default(queue_t *, t_scalar_t, t_scalar_t, uchar_t *);
 104  104  extern int      icmp_tpi_opt_get(queue_t *, t_scalar_t, t_scalar_t, uchar_t *);
 105  105  extern int      icmp_tpi_opt_set(queue_t *, uint_t, int, int, uint_t, uchar_t *,
 106  106                      uint_t *, uchar_t *, void *, cred_t *);
 107  107  extern mblk_t   *icmp_snmp_get(queue_t *q, mblk_t *mpctl);
 108  108  
 109  109  extern void     icmp_ddi_g_init(void);
 110  110  extern void     icmp_ddi_g_destroy(void);
 111  111  
 112  112  extern sock_lower_handle_t rawip_create(int, int, int, sock_downcalls_t **,
 113  113      uint_t *, int *, int, cred_t *);
 114  114  extern int rawip_fallback(sock_lower_handle_t, queue_t *, boolean_t,
 115  115      so_proto_quiesced_cb_t, sock_quiesce_arg_t *);
 116  116  
 117  117  extern sock_downcalls_t sock_rawip_downcalls;
 118  118  
 119  119  #endif  /* _KERNEL */
 120  120  
 121  121  #ifdef  __cplusplus
 122  122  }
 123  123  #endif
 124  124  
 125  125  #endif  /* _RAWIP_IMPL_H */

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