>On Sun, 2016-04-10 at 04:59 +0000, Wiles, Keith wrote: >> >Hi, >> > >> >pktgen-2.9.13 is not compiling with gcc 4.9, see below >> > >> >2.9.12 is compiling fine with gcc 4.9, so looks like new >> >IPv6 code recently added is the culprit. >> > >> >I think -Wdiscarded-qualifiers is available only with gcc 5+ >> >https://gcc.gnu.org/gcc-5/changes.html >> >> Thanks I have fixed the problem on Ubuntu 15.10 using gcc 4.9 and 5.x plus >> pushed a new version. Please give it a try. > >Hi Keith, > >The original error is gone, thanks! But I get another one a bit later >(source up to date from git for pktgen, DPDK 2.2.0 as SDK) : > > CC pktgen-capture.o >In file included from /root/pktgen-dpdk/app/pktgen-seq.h:72:0, > from /root/pktgen-dpdk/app/pktgen-port-cfg.h:80, > from /root/pktgen-dpdk/app/pktgen-capture.h:77, > from /root/pktgen-dpdk/app/pktgen-capture.c:68: >/root/dpdk-2.2.0/x86_64-native-linuxapp-gcc/include/cmdline_parse_ipaddr.h:89:27: > error: field ?hdr? has incomplete type > struct cmdline_token_hdr hdr; > ^ >/root/dpdk-2.2.0/x86_64-native-linuxapp-gcc/include/cmdline_parse_ipaddr.h:96:26: > error: unknown type name ?cmdline_parse_token_hdr_t? > int cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char >*srcbuf, > ^ >/root/dpdk-2.2.0/x86_64-native-linuxapp-gcc/include/cmdline_parse_ipaddr.h:98:29: > error: unknown type name ?cmdline_parse_token_hdr_t? > int cmdline_get_help_ipaddr(cmdline_parse_token_hdr_t *tk, char >*dstbuf, > ^ >/root/dpdk-2.2.0/mk/internal/rte.compile-pre.mk:126: recipe for target >'pktgen-capture.o' failed >make[2]: *** [pktgen-capture.o] Error 1 >/root/dpdk-2.2.0/mk/rte.extapp.mk:42: recipe for target 'all' failed >make[1]: *** [all] Error 2 >/root/dpdk-2.2.0/mk/rte.extsubdir.mk:46: recipe for target 'app' failed >make: *** [app] Error 2 > >This is fixed by this patch: > >root at dpdk3:~/pktgen-dpdk/app# git diff >diff --git a/app/pktgen-seq.h b/app/pktgen-seq.h >index a48fbe0..ba787ff 100644 >--- a/app/pktgen-seq.h >+++ b/app/pktgen-seq.h >@@ -69,6 +69,7 @@ > #define _PKTGEN_SEQ_H_ > > #include <rte_ether.h> >+#include <cmdline_parse.h> > #include <cmdline_parse_ipaddr.h> > #include <wr_inet.h> > >Then it fails linking: > > LD pktgen >/usr/bin/ld: cannot find -llua >collect2: error: ld returned 1 exit status > >I tried a few things and got this link working but then I got errors >about implicit declaration of function ?lua_putstring? and this is a >macro in 5.3.0 but not present in 5.3.2, a bit more lua transition work >is probably needed :). > >Sincerely, > >Laurent > >> > >> >Sincerely, >> > >> >Laurent >> > >> >root at dpdk3:~/pktgen-2.9.13# make >> >== lib >> >== common >> > CC wr_copyright_info.o >> > CC wr_port_config.o >> > CC wr_core_info.o >> > CC wr_lscpu.o >> > CC wr_utils.o >> > CC wr_coremap.o >> > CC wr_pcap.o >> >In file included from /root/pktgen-2.9.13/lib/common/wr_pcap.c:122:0: >> >/root/pktgen-2.9.13/lib/common/wr_inet.h:755:9: error: unknown option >> >after ?#pragma GCC diagnostic? kind [-Werror=pragmas] >> > #pragma GCC diagnostic ignored "-Wdiscarded-qualifiers" >> > ^ >> >/root/pktgen-2.9.13/lib/common/wr_inet.h: In function ?inet_ntop6?: >> >/root/pktgen-2.9.13/lib/common/wr_inet.h:758:2: error: return discards >> >?const? qualifier from pointer target type [-Werror] >> > return inet_ntop(AF_INET6, ip6, buff, len); >> > ^ >> >cc1: all warnings being treated as errors >> >/root/dpdk-2.2.0/mk/internal/rte.compile-pre.mk:126: recipe for target >> >'wr_pcap.o' failed >> >make[3]: *** [wr_pcap.o] Error 1 >> >/root/dpdk-2.2.0/mk/rte.extlib.mk:44: recipe for target 'all' failed >> >make[2]: *** [all] Error 2 >> >/root/dpdk-2.2.0/mk/rte.extsubdir.mk:46: recipe for target 'common' >> >failed >> >make[1]: *** [common] Error 2 >> >/root/dpdk-2.2.0/mk/rte.extsubdir.mk:46: recipe for target 'lib' failed >> >make: *** [lib] Error 2
Try out the dev branch on dpdk.org and see if that fixes the problems. >> > >> > >> > >> >> >> Regards, >> Keith >> >> >> >> > > > Regards, Keith
