sys/net/netmsg.h

   1 /*
   2  * Copyright (c) 2003 Jeffrey Hsu
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by Jeffrey M. Hsu.
  16  * 4. The name of the author may not be used to endorse or promote products
  17  *    derived from this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  *
  30  * $DragonFly: src/sys/net/netmsg.h,v 1.10 2008/10/27 02:56:30 sephe Exp $
  31  */
  32
  33 #ifndef _NET_NETMSG_H_
  34 #define _NET_NETMSG_H_
  35
  36 #ifndef _SYS_THREAD_H_
  37 #include <sys/thread.h>
  38 #endif
  39 #ifndef _SYS_PROTOSW_H_
  40 #include <sys/protosw.h>
  41 #endif
  42
  43 struct netmsg;
  44
  45 typedef void (*netisr_fn_t)(struct netmsg *);
  46
  47 /*
  48  * Base netmsg
  49  */
  50 typedef struct netmsg {
  51     struct lwkt_msg     nm_lmsg;
  52     netisr_fn_t         nm_dispatch;
  53     struct socket       *nm_so;
  54 } *netmsg_t;
  55
  56 #define MSGF_MPSAFE     MSGF_USER0
  57
  58 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
  59
  60 /*
  61  * User protocol requests messages.
  62  */
  63 struct netmsg_pru_abort {
  64     struct netmsg       nm_netmsg;
  65     pru_abort_fn_t      nm_prufn;
  66 };
  67
  68 struct netmsg_pru_accept {
  69     struct netmsg       nm_netmsg;
  70     pru_accept_fn_t     nm_prufn;
  71     struct sockaddr     **nm_nam;
  72 };
  73
  74 struct netmsg_pru_attach {
  75     struct netmsg       nm_netmsg;
  76     pru_attach_fn_t     nm_prufn;
  77     int                 nm_proto;
  78     struct pru_attach_info *nm_ai;
  79 };
  80
  81 struct netmsg_pru_bind {
  82     struct netmsg       nm_netmsg;
  83     pru_bind_fn_t       nm_prufn;
  84     struct sockaddr     *nm_nam;
  85     struct thread       *nm_td;
  86 };
  87
  88 struct netmsg_pru_connect {
  89     struct netmsg       nm_netmsg;
  90     pru_connect_fn_t    nm_prufn;
  91     struct sockaddr     *nm_nam;
  92     struct thread       *nm_td;
  93 };
  94
  95 struct netmsg_pru_connect2 {
  96     struct netmsg       nm_netmsg;
  97     pru_connect2_fn_t   nm_prufn;
  98     struct socket       *nm_so1;
  99     struct socket       *nm_so2;
 100 };
 101
 102 struct netmsg_pru_control {
 103     struct netmsg       nm_netmsg;
 104     pru_control_fn_t    nm_prufn;
 105     u_long              nm_cmd;
 106     caddr_t             nm_data;
 107     struct ifnet        *nm_ifp;
 108     struct thread       *nm_td;
 109 };
 110
 111 struct netmsg_pru_detach {
 112     struct netmsg       nm_netmsg;
 113     pru_detach_fn_t     nm_prufn;
 114 };
 115
 116 struct netmsg_pru_disconnect {
 117     struct netmsg       nm_netmsg;
 118     pru_disconnect_fn_t nm_prufn;
 119 };
 120
 121 struct netmsg_pru_listen {
 122     struct netmsg       nm_netmsg;
 123     pru_listen_fn_t     nm_prufn;
 124     struct thread       *nm_td;
 125 };
 126
 127 struct netmsg_pru_peeraddr {
 128     struct netmsg       nm_netmsg;
 129     pru_peeraddr_fn_t   nm_prufn;
 130     struct sockaddr     **nm_nam;
 131 };
 132
 133 struct netmsg_pru_rcvd {
 134     struct netmsg       nm_netmsg;
 135     pru_rcvd_fn_t       nm_prufn;
 136     int                 nm_flags;
 137 };
 138
 139 struct netmsg_pru_rcvoob {
 140     struct netmsg       nm_netmsg;
 141     pru_rcvoob_fn_t     nm_prufn;
 142     struct mbuf         *nm_m;
 143     int                 nm_flags;
 144 };
 145
 146 struct netmsg_pru_send {
 147     struct netmsg       nm_netmsg;
 148     pru_send_fn_t       nm_prufn;
 149     int                 nm_flags;
 150     struct mbuf         *nm_m;
 151     struct sockaddr     *nm_addr;
 152     struct mbuf         *nm_control;
 153     struct thread       *nm_td;
 154 };
 155
 156 struct netmsg_pru_sense {
 157     struct netmsg       nm_netmsg;
 158     pru_sense_fn_t      nm_prufn;
 159     struct stat         *nm_stat;
 160 };
 161
 162 struct netmsg_pru_shutdown {
 163     struct netmsg       nm_netmsg;
 164     pru_shutdown_fn_t   nm_prufn;
 165 };
 166
 167 struct netmsg_pru_sockaddr {
 168     struct netmsg       nm_netmsg;
 169     pru_sockaddr_fn_t   nm_prufn;
 170     struct sockaddr     **nm_nam;
 171 };
 172
 173 struct netmsg_pru_sosend {
 174     struct netmsg       nm_netmsg;
 175     pru_sosend_fn_t     nm_prufn;
 176     struct sockaddr     *nm_addr;
 177     struct uio          *nm_uio;
 178     struct mbuf         *nm_top;
 179     struct mbuf         *nm_control;
 180     int                 nm_flags;
 181     struct thread       *nm_td;
 182 };
 183
 184 struct netmsg_pru_soreceive {
 185     struct netmsg       nm_netmsg;
 186     struct sockaddr     *nm_addr;
 187     struct sockaddr     **nm_paddr;
 188     struct uio          *nm_uio;
 189     struct sockbuf      *nm_sio;
 190     struct mbuf         **nm_controlp;
 191     int                 *nm_flagsp;
 192 };
 193
 194 struct netmsg_pru_sopoll {
 195     struct netmsg       nm_netmsg;
 196     pru_sopoll_fn_t     nm_prufn;
 197     int                 nm_events;
 198     struct ucred        *nm_cred;
 199     struct thread       *nm_td;
 200 };
 201
 202 struct netmsg_pru_ctloutput {
 203     struct netmsg       nm_netmsg;
 204     pru_ctloutput_fn_t  nm_prufn;
 205     struct sockopt      *nm_sopt;
 206 };
 207
 208 struct netmsg_pru_ctlinput {
 209     struct netmsg       nm_netmsg;
 210     pru_ctlinput_fn_t   nm_prufn;
 211     int                 nm_cmd;
 212     struct sockaddr     *nm_arg;
 213     void                *nm_extra;
 214 };
 215
 216 #endif  /* _KERNEL || _KERNEL_STRUCTURES */
 217
 218 #endif  /* !_NET_NETMSG_H_ */