id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 15327,Compatibility with 4.5 Kernel => Fixed in SVN,Salz,,"Compiling the host modules fails if CONFIG_NET_CLS_ACT is set with: {{{ CC [M] /var/lib/dkms/virtualbox/5.0.18/build/vboxnetflt/linux/VBoxNetFlt-linux.o In file included from include/linux/filter.h:16:0, from include/net/sock.h:64, from include/linux/tcp.h:22, from include/linux/ipv6.h:72, from include/net/ipv6.h:16, from /var/lib/dkms/virtualbox/5.0.18/build/vboxnetflt/linux/VBoxNetFlt-linux.c:38: include/net/sch_generic.h: In function ‘skb_at_tc_ingress’: include/net/sch_generic.h:413:9: error: implicit declaration of function ‘G_TC_AT’ [-Werror=implicit-function-declaration] return G_TC_AT(skb->tc_verd) & AT_INGRESS; ^ include/net/sch_generic.h:413:33: error: ‘AT_INGRESS’ undeclared (first use in this function) return G_TC_AT(skb->tc_verd) & AT_INGRESS; ^ include/net/sch_generic.h:413:33: note: each undeclared identifier is reported only once for each function it appears in cc1: some warnings being treated as errors scripts/Makefile.build:258: recipe for target '/var/lib/dkms/virtualbox/5.0.18/build/vboxnetflt/linux/VBoxNetFlt-linux.o' failed }}} This is due to a change in the kernel headers in 4.5: https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=fdc5432 The appended patch fixes compilation on linux 4.5",defect,closed,host support,VirtualBox 5.0.18,fixed,,,other,Linux