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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [ethernet/] [lwIP_132/] [src/] [api/] [netifapi.c] - Blame information for rev 606

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Line No. Rev Author Line
1 606 jeremybenn 
/**
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 * @file
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 * Network Interface Sequential API module
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 *
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 */
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/*
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 * Redistribution and use in source and binary forms, with or without modification,
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 * are permitted provided that the following conditions are met:
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 *
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 * 1. Redistributions of source code must retain the above copyright notice,
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 *    this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
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 *    this list of conditions and the following disclaimer in the documentation
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 *    and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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 * OF SUCH DAMAGE.
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 *
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 * This file is part of the lwIP TCP/IP stack.
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 *
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 */
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#include "lwip/opt.h"
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#if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
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#include "lwip/netifapi.h"
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#include "lwip/tcpip.h"
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/**
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 * Call netif_add() inside the tcpip_thread context.
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 */
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void
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do_netifapi_netif_add( struct netifapi_msg_msg *msg)
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{
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  if (!netif_add( msg->netif,
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                  msg->msg.add.ipaddr,
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                  msg->msg.add.netmask,
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                  msg->msg.add.gw,
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                  msg->msg.add.state,
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                  msg->msg.add.init,
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                  msg->msg.add.input)) {
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    msg->err = ERR_IF;
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  } else {
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    msg->err = ERR_OK;
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  }
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  TCPIP_NETIFAPI_ACK(msg);
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}
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/**
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 * Call netif_set_addr() inside the tcpip_thread context.
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 */
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void
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do_netifapi_netif_set_addr( struct netifapi_msg_msg *msg)
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{
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  netif_set_addr( msg->netif,
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                  msg->msg.add.ipaddr,
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                  msg->msg.add.netmask,
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                  msg->msg.add.gw);
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  msg->err = ERR_OK;
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  TCPIP_NETIFAPI_ACK(msg);
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}
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/**
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 * Call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) inside the
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 * tcpip_thread context.
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 */
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void
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do_netifapi_netif_common( struct netifapi_msg_msg *msg)
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{
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  if (msg->msg.common.errtfunc!=NULL) {
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    msg->err =
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    msg->msg.common.errtfunc(msg->netif);
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  } else {
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    msg->err = ERR_OK;
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    msg->msg.common.voidfunc(msg->netif);
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  }
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  TCPIP_NETIFAPI_ACK(msg);
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}
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/**
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 * Call netif_add() in a thread-safe way by running that function inside the
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 * tcpip_thread context.
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 *
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 * @note for params @see netif_add()
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 */
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err_t
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netifapi_netif_add(struct netif *netif,
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                   struct ip_addr *ipaddr,
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                   struct ip_addr *netmask,
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                   struct ip_addr *gw,
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                   void *state,
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                   err_t (* init)(struct netif *netif),
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                   err_t (* input)(struct pbuf *p, struct netif *netif))
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{
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  struct netifapi_msg msg;
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  msg.function = do_netifapi_netif_add;
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  msg.msg.netif = netif;
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  msg.msg.msg.add.ipaddr  = ipaddr;
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  msg.msg.msg.add.netmask = netmask;
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  msg.msg.msg.add.gw      = gw;
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  msg.msg.msg.add.state   = state;
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  msg.msg.msg.add.init    = init;
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  msg.msg.msg.add.input   = input;
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  TCPIP_NETIFAPI(&msg);
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  return msg.msg.err;
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}
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/**
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 * Call netif_set_addr() in a thread-safe way by running that function inside the
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 * tcpip_thread context.
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 *
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 * @note for params @see netif_set_addr()
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 */
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err_t
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netifapi_netif_set_addr(struct netif *netif,
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                        struct ip_addr *ipaddr,
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                        struct ip_addr *netmask,
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                        struct ip_addr *gw)
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{
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  struct netifapi_msg msg;
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  msg.function = do_netifapi_netif_set_addr;
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  msg.msg.netif = netif;
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  msg.msg.msg.add.ipaddr  = ipaddr;
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  msg.msg.msg.add.netmask = netmask;
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  msg.msg.msg.add.gw      = gw;
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  TCPIP_NETIFAPI(&msg);
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  return msg.msg.err;
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}
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/**
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 * call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) in a thread-safe
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 * way by running that function inside the tcpip_thread context.
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 *
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 * @note use only for functions where there is only "netif" parameter.
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 */
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err_t
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netifapi_netif_common( struct netif *netif,
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                       void  (* voidfunc)(struct netif *netif),
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                       err_t (* errtfunc)(struct netif *netif) )
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{
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  struct netifapi_msg msg;
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  msg.function = do_netifapi_netif_common;
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  msg.msg.netif = netif;
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  msg.msg.msg.common.voidfunc = voidfunc;
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  msg.msg.msg.common.errtfunc = errtfunc;
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  TCPIP_NETIFAPI(&msg);
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  return msg.msg.err;
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}
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#endif /* LWIP_NETIF_API */

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