a salamo alikom how are u all friends when i recompile ns2 it give me this error r...@localhost ns-2.32]# make g++ -c -Wall -DTCP_DELAY_BIND_ALL -DNO_TK -DTCLCL_CLASSINSTVAR -DNDEBUG -DLINUX_TCP_HEADER -DUSE_SHM -DHAVE_LIBTCLCL -DHAVE_TCLCL_H -DHAVE_LIBOTCL1_13 -DHAVE_OTCL_H -DHAVE_LIBTK8_4 -DHAVE_TK_H -DHAVE_LIBTCL8_4 -DHAVE_TCL_H -DHAVE_CONFIG_H -DNS_DIFFUSION -DSMAC_NO_SYNC -DCPP_NAMESPACE=std -DUSE_SINGLE_ADDRESS_SPACE -Drng_test -I. -I. -I/home/mohammed_saad/nsrasha/ns-allinone-2.32/tclcl-1.19 -I/home/mohammed_saad/nsrasha/ns-allinone-2..32/otcl-1.13 -I/home/mohammed_saad/nsrasha/ns-allinone-2.32/include -I/home/mohammed_saad/nsrasha/ns-allinone-2.32/include -I/usr/include/pcap -I./tcp -I./sctp -I./common -I./link -I./queue -I./adc -I./apps -I./mac -I./mobile -I./trace -I./routing -I./tools -I./classifier -I./mcast -I./diffusion3/lib/main -I./diffusion3/lib -I./diffusion3/lib/nr -I./diffusion3/ns -I./diffusion3/filter_core -I./asim/ -I./qs -I./diffserv -I./satellite -I./wpan -o /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.o /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:16:27: cmu/cmu-trace.h: No such file or directory /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `void DSDV_Agent::trace(char*, ...)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:50: error: 'class Trace' has no member named 'buffer' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:51: error: 'class Trace' has no member named 'dump' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `void DSDV_Agent::lost_link(Packet*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:302: error: `DROP_RTR_MAC_CALLBACK' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:302: error: (Each undeclared identifier is reported only once for each function it appears in.) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:309: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `Packet* DSDV_Agent::makeUpdate(int&)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:382: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:397: error: no match for 'operator=' in 'iph->hdr_ip::dst_ = IP_BROADCAST' ../config.h:80: note: candidates are: ns_addr_t& ns_addr_t::operator=(const ns_addr_t&) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:398: error: 'struct hdr_ip' has no member named 'dport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:442: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `void DSDV_Agent::updateRoute(rtable_ent*, rtable_ent*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:550: warning: converting of negative value `-0x000000001' to `unsigned int' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:551: warning: converting of negative value `-0x000000001' to `unsigned int' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `void DSDV_Agent::processUpdate(Packet*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:568: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:602: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:770: error: no matching function for call to `RoutingTable::GetEntry(ns_addr_t&)' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/rtable.h:103: note: candidates are: rtable_ent* RoutingTable::GetEntry(nsaddr_t) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:792: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:793: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `void DSDV_Agent::forwardPacket(Packet*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:818: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:824: error: no matching function for call to `RoutingTable::GetEntry(ns_addr_t&)' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/rtable.h:103: note: candidates are: rtable_ent* RoutingTable::GetEntry(nsaddr_t) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:841: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:845: error: 'struct hdr_ip' has no member named 'sport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:845: error: 'struct hdr_ip' has no member named 'dport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:868: error: 'struct hdr_ip' has no member named 'sport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:868: error: 'struct hdr_ip' has no member named 'dport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:871: error: `DROP_RTR_QFULL' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:879: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:880: error: cannot convert `ns_addr_t' to `nsaddr_t' in assignment /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:898: error: 'struct hdr_ip' has no member named 'sport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:898: error: 'struct hdr_ip' has no member named 'dport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `virtual void DSDV_Agent::recv(Packet*, Handler*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:906: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:907: error: `off_cmn_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:912: error: no match for 'operator==' in 'iph->hdr_ip::src_ == ((DSDV_Agent*)this)->DSDV_Agent::myaddr_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:923: error: no match for 'operator==' in 'iph->hdr_ip::src_ == ((DSDV_Agent*)this)->DSDV_Agent::myaddr_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:924: error: `DROP_RTR_ROUTE_LOOP' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:935: error: `DROP_RTR_TTL' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:940: error: no match for 'operator!=' in 'iph->hdr_ip::src_ != ((DSDV_Agent*)this)->DSDV_Agent::myaddr_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:940: error: 'struct hdr_ip' has no member named 'dport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc: In member function `virtual int DSDV_Agent::command(int, const char* const*)': /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:1035: error: `off_ip_' undeclared (first use this function) /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:1039: error: 'struct hdr_ip' has no member named 'sport_' /home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.cc:1041: error: 'struct hdr_ip' has no member named 'sport_' make: *** [/home/mohammed_saad/nsrasha/ns-allinone-2.32/ns-2.32/dsdv/dsdv.o] Error 1 [r...@localhost ns-2.32]# how can i solve this error? gazak allah khairn mohammed saad