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 } *netmsg_t;
  54
  55 #define MSGF_MPSAFE     MSGF_USER0
  56
  57 #if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
  58
  59 /*
  60  * User protocol requests messages.
  61  */
  62 struct netmsg_pru_abort {
  63     struct netmsg       nm_netmsg;
  64     pru_abort_fn_t      nm_prufn;
  65     struct socket       *nm_so;
  66 };
  67
  68 struct netmsg_pru_accept {
  69     struct netmsg       nm_netmsg;
  70     pru_accept_fn_t     nm_prufn;
  71     struct socket       *nm_so;
  72     struct sockaddr     **nm_nam;
  73 };
  74
  75 struct netmsg_pru_attach {
  76     struct netmsg       nm_netmsg;
  77     pru_attach_fn_t     nm_prufn;
  78     struct socket       *nm_so;
  79     int                 nm_proto;
  80     struct pru_attach_info *nm_ai;
  81 };
  82
  83 struct netmsg_pru_bind {
  84     struct netmsg       nm_netmsg;
  85     pru_bind_fn_t       nm_prufn;
  86     struct socket       *nm_so;
  87     struct sockaddr     *nm_nam;
  88     struct thread       *nm_td;
  89 };
  90
  91 struct netmsg_pru_connect {
  92     struct netmsg       nm_netmsg;
  93     pru_connect_fn_t    nm_prufn;
  94     struct socket       *nm_so;
  95     struct sockaddr     *nm_nam;
  96     struct thread       *nm_td;
  97 };
  98
  99 struct netmsg_pru_connect2 {
 100     struct netmsg       nm_netmsg;
 101     pru_connect2_fn_t   nm_prufn;
 102     struct socket       *nm_so1;
 103     struct socket       *nm_so2;
 104 };
 105
 106 struct netmsg_pru_control {
 107     struct netmsg       nm_netmsg;
 108     pru_control_fn_t    nm_prufn;
 109     struct socket       *nm_so;
 110     u_long              nm_cmd;
 111     caddr_t             nm_data;
 112     struct ifnet        *nm_ifp;
 113     struct thread       *nm_td;
 114 };
 115
 116 struct netmsg_pru_detach {
 117     struct netmsg       nm_netmsg;
 118     pru_detach_fn_t     nm_prufn;
 119     struct socket       *nm_so;
 120 };
 121
 122 struct netmsg_pru_disconnect {
 123     struct netmsg       nm_netmsg;
 124     pru_disconnect_fn_t nm_prufn;
 125     struct socket       *nm_so;
 126 };
 127
 128 struct netmsg_pru_listen {
 129     struct netmsg       nm_netmsg;
 130     pru_listen_fn_t     nm_prufn;
 131     struct socket       *nm_so;
 132     struct thread       *nm_td;
 133 };
 134
 135 struct netmsg_pru_peeraddr {
 136     struct netmsg       nm_netmsg;
 137     pru_peeraddr_fn_t   nm_prufn;
 138     struct socket       *nm_so;
 139     struct sockaddr     **nm_nam;
 140 };
 141
 142 struct netmsg_pru_rcvd {
 143     struct netmsg       nm_netmsg;
 144     pru_rcvd_fn_t       nm_prufn;
 145     struct socket       *nm_so;
 146     int                 nm_flags;
 147 };
 148
 149 struct netmsg_pru_rcvoob {
 150     struct netmsg       nm_netmsg;
 151     pru_rcvoob_fn_t     nm_prufn;
 152     struct socket       *nm_so;
 153     struct mbuf         *nm_m;
 154     int                 nm_flags;
 155 };
 156
 157 struct netmsg_pru_send {
 158     struct netmsg       nm_netmsg;
 159     pru_send_fn_t       nm_prufn;
 160     struct socket       *nm_so;
 161     int                 nm_flags;
 162     struct mbuf         *nm_m;
 163     struct sockaddr     *nm_addr;
 164     struct mbuf         *nm_control;
 165     struct thread       *nm_td;
 166 };
 167
 168 struct netmsg_pru_sense {
 169     struct netmsg       nm_netmsg;
 170     pru_sense_fn_t      nm_prufn;
 171     struct socket       *nm_so;
 172     struct stat         *nm_stat;
 173 };
 174
 175 struct netmsg_pru_shutdown {
 176     struct netmsg       nm_netmsg;
 177     pru_shutdown_fn_t   nm_prufn;
 178     struct socket       *nm_so;
 179 };
 180
 181 struct netmsg_pru_sockaddr {
 182     struct netmsg       nm_netmsg;
 183     pru_sockaddr_fn_t   nm_prufn;
 184     struct socket       *nm_so;
 185     struct sockaddr     **nm_nam;
 186 };
 187
 188 struct netmsg_pru_sosend {
 189     struct netmsg       nm_netmsg;
 190     pru_sosend_fn_t     nm_prufn;
 191     struct socket       *nm_so;
 192     struct sockaddr     *nm_addr;
 193     struct uio          *nm_uio;
 194     struct mbuf         *nm_top;
 195     struct mbuf         *nm_control;
 196     int                 nm_flags;
 197     struct thread       *nm_td;
 198 };
 199
 200 struct netmsg_pru_soreceive {
 201     struct netmsg       nm_netmsg;
 202     struct sockaddr     *nm_addr;
 203     struct socket       *nm_so;
 204     struct sockaddr     **nm_paddr;
 205     struct uio          *nm_uio;
 206     struct sockbuf      *nm_sio;
 207     struct mbuf         **nm_controlp;
 208     int                 *nm_flagsp;
 209 };
 210
 211 struct netmsg_pru_sopoll {
 212     struct netmsg       nm_netmsg;
 213     pru_sopoll_fn_t     nm_prufn;
 214     struct socket       *nm_so;
 215     int                 nm_events;
 216     struct ucred        *nm_cred;
 217     struct thread       *nm_td;
 218 };
 219
 220 struct netmsg_pru_ctloutput {
 221     struct netmsg       nm_netmsg;
 222     pru_ctloutput_fn_t  nm_prufn;
 223     struct socket       *nm_so;
 224     struct sockopt      *nm_sopt;
 225 };
 226
 227 struct netmsg_pru_ctlinput {
 228     struct netmsg       nm_netmsg;
 229     pru_ctlinput_fn_t   nm_prufn;
 230     int                 nm_cmd;
 231     struct sockaddr     *nm_arg;
 232     void                *nm_extra;
 233 };
 234
 235 #endif  /* _KERNEL || _KERNEL_STRUCTURES */
 236
 237 #endif  /* !_NET_NETMSG_H_ */