| /** |
| * @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 netif_set_addr() inside the tcpip_thread context. |
| */ |
| void |
| do_netifapi_netif_set_addr(struct netifapi_msg_msg *msg) |
| { |
| netif_set_addr( msg->netif, |
| msg->msg.add.ipaddr, |
| msg->msg.add.netmask, |
| msg->msg.add.gw); |
| 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, |
| ip_addr_t *ipaddr, |
| ip_addr_t *netmask, |
| ip_addr_t *gw, |
| void *state, |
| netif_init_fn init, |
| netif_input_fn input) |
| { |
| 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 netif_set_addr() in a thread-safe way by running that function inside the |
| * tcpip_thread context. |
| * |
| * @note for params @see netif_set_addr() |
| */ |
| err_t |
| netifapi_netif_set_addr(struct netif *netif, |
| ip_addr_t *ipaddr, |
| ip_addr_t *netmask, |
| ip_addr_t *gw) |
| { |
| struct netifapi_msg msg; |
| msg.function = do_netifapi_netif_set_addr; |
| msg.msg.netif = netif; |
| msg.msg.msg.add.ipaddr = ipaddr; |
| msg.msg.msg.add.netmask = netmask; |
| msg.msg.msg.add.gw = gw; |
| 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, netifapi_void_fn voidfunc, |
| netifapi_errt_fn errtfunc) |
| { |
| 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 */ |