Diff: core/netif/NyLPC_cIPv4Config.c

Revision:

109:18f12ac01097

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/netif/NyLPC_cIPv4Config.c	Wed Nov 19 14:45:17 2014 +0000
@@ -0,0 +1,72 @@
+/*********************************************************************************
+ * PROJECT: MiMic
+ * --------------------------------------------------------------------------------
+ *
+ * This file is part of MiMic
+ * Copyright (C)2011 Ryo Iizuka
+ *
+ * MiMic is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by　the Free Software Foundation, either version 3 of the　License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * For further information please contact.
+ *  http://nyatla.jp/
+ *  <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
+ *
+ *********************************************************************************/
+
+#include "NyLPC_cIPv4Config.h"
+
+
+
+/**
+ * See header file.
+ */
+void NyLPC_cIPv4Config_initialzeForEthernet(NyLPC_TcIPv4Config_t* i_inst,const struct NyLPC_TEthAddr* i_ether_addr,NyLPC_TUInt16 i_ether_frame_len)
+{
+    i_inst->ip_addr=i_inst->netmask=i_inst->dr_addr=NyLPC_TIPv4Addr_ZERO;
+    i_inst->eth_mac=*i_ether_addr;
+    //mssの計算
+    i_inst->default_mss=i_ether_frame_len-(UIP_ETHERHEADER_LEN+UIP_TCPH_LEN + UIP_IPH_LEN);
+    return;
+}
+void NyLPC_cIPv4Config_initialzeCopy(NyLPC_TcIPv4Config_t* i_inst,const NyLPC_TcIPv4Config_t* i_src)
+{
+    memcpy(i_inst,i_src,sizeof(NyLPC_TcIPv4Config_t));
+}
+/**
+ * See header file.
+ */
+void NyLPC_cIPv4Config_setDefaultRoute(NyLPC_TcIPv4Config_t* i_inst,const struct NyLPC_TIPv4Addr* i_dr_addr)
+{
+    i_inst->dr_addr=*i_dr_addr;
+    return;
+}
+
+/**
+ * See header file.
+ */
+void NyLPC_cIPv4Config_setIp(NyLPC_TcIPv4Config_t* i_inst,const struct NyLPC_TIPv4Addr* i_ipaddr,const struct NyLPC_TIPv4Addr* i_netmask)
+{
+    i_inst->ip_addr=*i_ipaddr;
+    i_inst->netmask=*i_netmask;
+    return;
+}
+
+/**
+ * See header file.
+ */
+NyLPC_TBool NyLPC_cIPv4Config_isLocalIP(const NyLPC_TcIPv4Config_t* i_inst,const struct NyLPC_TIPv4Addr* i_target_ip)
+{
+    return NyLPC_TIPv4Addr_isEqualWithMask(&(i_inst->ip_addr),i_target_ip,&(i_inst->netmask));
+}
+