Ivan Shindev / lwip

V1

Dependents:   EthernetInterface

Fork of lwip by mbed official

api/netifapi.c@0:51ac1d130fd4, 2012-06-22 (annotated)

Committer:
mbed_official
Date:
Fri Jun 22 09:25:39 2012 +0000
Revision:
0:51ac1d130fd4
Initial import from lwip-1.4.0: http://download.savannah.gnu.org/releases/lwip/lwip-1.4.0.zip

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /**
mbed_official 0:51ac1d130fd4 2 * @file
mbed_official 0:51ac1d130fd4 3 * Network Interface Sequential API module
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 */
mbed_official 0:51ac1d130fd4 6
mbed_official 0:51ac1d130fd4 7 /*
mbed_official 0:51ac1d130fd4 8 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 9 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 10 *
mbed_official 0:51ac1d130fd4 11 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 12 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 13 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 14 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 15 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 16 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 17 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 18 *
mbed_official 0:51ac1d130fd4 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 20 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 21 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 22 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 23 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 24 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 28 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 29 *
mbed_official 0:51ac1d130fd4 30 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 31 *
mbed_official 0:51ac1d130fd4 32 */
mbed_official 0:51ac1d130fd4 33
mbed_official 0:51ac1d130fd4 34 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 35
mbed_official 0:51ac1d130fd4 36 #if LWIP_NETIF_API /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 37
mbed_official 0:51ac1d130fd4 38 #include "lwip/netifapi.h"
mbed_official 0:51ac1d130fd4 39 #include "lwip/tcpip.h"
mbed_official 0:51ac1d130fd4 40
mbed_official 0:51ac1d130fd4 41 /**
mbed_official 0:51ac1d130fd4 42 * Call netif_add() inside the tcpip_thread context.
mbed_official 0:51ac1d130fd4 43 */
mbed_official 0:51ac1d130fd4 44 void
mbed_official 0:51ac1d130fd4 45 do_netifapi_netif_add(struct netifapi_msg_msg *msg)
mbed_official 0:51ac1d130fd4 46 {
mbed_official 0:51ac1d130fd4 47 if (!netif_add( msg->netif,
mbed_official 0:51ac1d130fd4 48 msg->msg.add.ipaddr,
mbed_official 0:51ac1d130fd4 49 msg->msg.add.netmask,
mbed_official 0:51ac1d130fd4 50 msg->msg.add.gw,
mbed_official 0:51ac1d130fd4 51 msg->msg.add.state,
mbed_official 0:51ac1d130fd4 52 msg->msg.add.init,
mbed_official 0:51ac1d130fd4 53 msg->msg.add.input)) {
mbed_official 0:51ac1d130fd4 54 msg->err = ERR_IF;
mbed_official 0:51ac1d130fd4 55 } else {
mbed_official 0:51ac1d130fd4 56 msg->err = ERR_OK;
mbed_official 0:51ac1d130fd4 57 }
mbed_official 0:51ac1d130fd4 58 TCPIP_NETIFAPI_ACK(msg);
mbed_official 0:51ac1d130fd4 59 }
mbed_official 0:51ac1d130fd4 60
mbed_official 0:51ac1d130fd4 61 /**
mbed_official 0:51ac1d130fd4 62 * Call netif_set_addr() inside the tcpip_thread context.
mbed_official 0:51ac1d130fd4 63 */
mbed_official 0:51ac1d130fd4 64 void
mbed_official 0:51ac1d130fd4 65 do_netifapi_netif_set_addr(struct netifapi_msg_msg *msg)
mbed_official 0:51ac1d130fd4 66 {
mbed_official 0:51ac1d130fd4 67 netif_set_addr( msg->netif,
mbed_official 0:51ac1d130fd4 68 msg->msg.add.ipaddr,
mbed_official 0:51ac1d130fd4 69 msg->msg.add.netmask,
mbed_official 0:51ac1d130fd4 70 msg->msg.add.gw);
mbed_official 0:51ac1d130fd4 71 msg->err = ERR_OK;
mbed_official 0:51ac1d130fd4 72 TCPIP_NETIFAPI_ACK(msg);
mbed_official 0:51ac1d130fd4 73 }
mbed_official 0:51ac1d130fd4 74
mbed_official 0:51ac1d130fd4 75 /**
mbed_official 0:51ac1d130fd4 76 * Call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) inside the
mbed_official 0:51ac1d130fd4 77 * tcpip_thread context.
mbed_official 0:51ac1d130fd4 78 */
mbed_official 0:51ac1d130fd4 79 void
mbed_official 0:51ac1d130fd4 80 do_netifapi_netif_common(struct netifapi_msg_msg *msg)
mbed_official 0:51ac1d130fd4 81 {
mbed_official 0:51ac1d130fd4 82 if (msg->msg.common.errtfunc != NULL) {
mbed_official 0:51ac1d130fd4 83 msg->err = msg->msg.common.errtfunc(msg->netif);
mbed_official 0:51ac1d130fd4 84 } else {
mbed_official 0:51ac1d130fd4 85 msg->err = ERR_OK;
mbed_official 0:51ac1d130fd4 86 msg->msg.common.voidfunc(msg->netif);
mbed_official 0:51ac1d130fd4 87 }
mbed_official 0:51ac1d130fd4 88 TCPIP_NETIFAPI_ACK(msg);
mbed_official 0:51ac1d130fd4 89 }
mbed_official 0:51ac1d130fd4 90
mbed_official 0:51ac1d130fd4 91 /**
mbed_official 0:51ac1d130fd4 92 * Call netif_add() in a thread-safe way by running that function inside the
mbed_official 0:51ac1d130fd4 93 * tcpip_thread context.
mbed_official 0:51ac1d130fd4 94 *
mbed_official 0:51ac1d130fd4 95 * @note for params @see netif_add()
mbed_official 0:51ac1d130fd4 96 */
mbed_official 0:51ac1d130fd4 97 err_t
mbed_official 0:51ac1d130fd4 98 netifapi_netif_add(struct netif *netif,
mbed_official 0:51ac1d130fd4 99 ip_addr_t *ipaddr,
mbed_official 0:51ac1d130fd4 100 ip_addr_t *netmask,
mbed_official 0:51ac1d130fd4 101 ip_addr_t *gw,
mbed_official 0:51ac1d130fd4 102 void *state,
mbed_official 0:51ac1d130fd4 103 netif_init_fn init,
mbed_official 0:51ac1d130fd4 104 netif_input_fn input)
mbed_official 0:51ac1d130fd4 105 {
mbed_official 0:51ac1d130fd4 106 struct netifapi_msg msg;
mbed_official 0:51ac1d130fd4 107 msg.function = do_netifapi_netif_add;
mbed_official 0:51ac1d130fd4 108 msg.msg.netif = netif;
mbed_official 0:51ac1d130fd4 109 msg.msg.msg.add.ipaddr = ipaddr;
mbed_official 0:51ac1d130fd4 110 msg.msg.msg.add.netmask = netmask;
mbed_official 0:51ac1d130fd4 111 msg.msg.msg.add.gw = gw;
mbed_official 0:51ac1d130fd4 112 msg.msg.msg.add.state = state;
mbed_official 0:51ac1d130fd4 113 msg.msg.msg.add.init = init;
mbed_official 0:51ac1d130fd4 114 msg.msg.msg.add.input = input;
mbed_official 0:51ac1d130fd4 115 TCPIP_NETIFAPI(&msg);
mbed_official 0:51ac1d130fd4 116 return msg.msg.err;
mbed_official 0:51ac1d130fd4 117 }
mbed_official 0:51ac1d130fd4 118
mbed_official 0:51ac1d130fd4 119 /**
mbed_official 0:51ac1d130fd4 120 * Call netif_set_addr() in a thread-safe way by running that function inside the
mbed_official 0:51ac1d130fd4 121 * tcpip_thread context.
mbed_official 0:51ac1d130fd4 122 *
mbed_official 0:51ac1d130fd4 123 * @note for params @see netif_set_addr()
mbed_official 0:51ac1d130fd4 124 */
mbed_official 0:51ac1d130fd4 125 err_t
mbed_official 0:51ac1d130fd4 126 netifapi_netif_set_addr(struct netif *netif,
mbed_official 0:51ac1d130fd4 127 ip_addr_t *ipaddr,
mbed_official 0:51ac1d130fd4 128 ip_addr_t *netmask,
mbed_official 0:51ac1d130fd4 129 ip_addr_t *gw)
mbed_official 0:51ac1d130fd4 130 {
mbed_official 0:51ac1d130fd4 131 struct netifapi_msg msg;
mbed_official 0:51ac1d130fd4 132 msg.function = do_netifapi_netif_set_addr;
mbed_official 0:51ac1d130fd4 133 msg.msg.netif = netif;
mbed_official 0:51ac1d130fd4 134 msg.msg.msg.add.ipaddr = ipaddr;
mbed_official 0:51ac1d130fd4 135 msg.msg.msg.add.netmask = netmask;
mbed_official 0:51ac1d130fd4 136 msg.msg.msg.add.gw = gw;
mbed_official 0:51ac1d130fd4 137 TCPIP_NETIFAPI(&msg);
mbed_official 0:51ac1d130fd4 138 return msg.msg.err;
mbed_official 0:51ac1d130fd4 139 }
mbed_official 0:51ac1d130fd4 140
mbed_official 0:51ac1d130fd4 141 /**
mbed_official 0:51ac1d130fd4 142 * call the "errtfunc" (or the "voidfunc" if "errtfunc" is NULL) in a thread-safe
mbed_official 0:51ac1d130fd4 143 * way by running that function inside the tcpip_thread context.
mbed_official 0:51ac1d130fd4 144 *
mbed_official 0:51ac1d130fd4 145 * @note use only for functions where there is only "netif" parameter.
mbed_official 0:51ac1d130fd4 146 */
mbed_official 0:51ac1d130fd4 147 err_t
mbed_official 0:51ac1d130fd4 148 netifapi_netif_common(struct netif *netif, netifapi_void_fn voidfunc,
mbed_official 0:51ac1d130fd4 149 netifapi_errt_fn errtfunc)
mbed_official 0:51ac1d130fd4 150 {
mbed_official 0:51ac1d130fd4 151 struct netifapi_msg msg;
mbed_official 0:51ac1d130fd4 152 msg.function = do_netifapi_netif_common;
mbed_official 0:51ac1d130fd4 153 msg.msg.netif = netif;
mbed_official 0:51ac1d130fd4 154 msg.msg.msg.common.voidfunc = voidfunc;
mbed_official 0:51ac1d130fd4 155 msg.msg.msg.common.errtfunc = errtfunc;
mbed_official 0:51ac1d130fd4 156 TCPIP_NETIFAPI(&msg);
mbed_official 0:51ac1d130fd4 157 return msg.msg.err;
mbed_official 0:51ac1d130fd4 158 }
mbed_official 0:51ac1d130fd4 159
mbed_official 0:51ac1d130fd4 160 #endif /* LWIP_NETIF_API */