workbench/network/stacks/AROSTCP/bsdsocket/net/sana2request.h

   1 /*
   2  * Copyright (C) 1993 AmiTCP/IP Group, <amitcp-group@hut.fi>
   3  *                    Helsinki University of Technology, Finland.
   4  *                    All rights reserved.
   5  * Copyright (C) 2005 - 2007 The AROS Dev Team
   6  *
   7  * Includes changes (c) 2005 - 2006 Neil Cafferkey and Pavel Fedin
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  21  * MA 02111-1307, USA.
  22  *
  23  */
  24
  25 extern struct TagItem buffermanagement[];
  26
  27 #ifndef SYS_PARAM_H
  28 #include <sys/param.h>
  29 #endif
  30
  31 BOOL
  32 ioip_alloc_mbuf(struct IOIPReq *s2rp, ULONG MTU);
  33
  34 /*
  35  * Allocate a new Sana-II IORequest for this task
  36  */
  37 static inline struct IOSana2Req *
  38 CreateIOSana2Req(register struct sana_softc *ssc)
  39 {
  40   register struct IOSana2Req *req;
  41   register struct MsgPort *port;
  42
  43   port = CreateMsgPort();
  44   if (!port) return NULL;
  45
  46   req = CreateIORequest(port, sizeof(*req));
  47   if (!req) {
  48     DeleteMsgPort(port);
  49     return NULL;
  50   }
  51
  52   if (ssc) {
  53     req->ios2_Req.io_Device    = ssc->ss_dev;
  54     req->ios2_Req.io_Unit      = ssc->ss_unit;
  55     req->ios2_BufferManagement = ssc->ss_bufmgnt;
  56
  57     aligned_bcopy(ssc->ss_hwaddr, req->ios2_SrcAddr, ssc->ss_if.if_addrlen);
  58   }
  59   return req;
  60 }
  61
  62 /*
  63  * Delete a Sana-II IORequest
  64  */
  65 static inline VOID
  66 DeleteIOSana2Req(register struct IOSana2Req *open)
  67 {
  68   register struct MsgPort *port = open->ios2_Req.io_Message.mn_ReplyPort;
  69
  70   DeleteIORequest((struct IORequest*) open);
  71   if (port)
  72     DeleteMsgPort(port);
  73 }
  74