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