On 2018/07/24 9:19, kbuild test robot wrote: > Hi Toshiaki, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on bpf-next/master] > > url: > https://github.com/0day-ci/linux/commits/Toshiaki-Makita/veth-Driver-XDP/20180724-065517 > base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git > master > config: i386-randconfig-x001-201829 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > In file included from include/linux/kernel.h:10:0, > from include/linux/list.h:9, > from include/linux/timer.h:5, > from include/linux/netdevice.h:28, > from drivers//net/veth.c:11: > drivers//net/veth.c: In function 'veth_xdp_xmit': >>> drivers//net/veth.c:300:16: error: implicit declaration of function >>> 'xdp_ok_fwd_dev' [-Werror=implicit-function-declaration] > if (unlikely(xdp_ok_fwd_dev(rcv, frame->len) ||
This is because this series depends on commit d8d7218ad842 ("xdp: XDP_REDIRECT should check IFF_UP and MTU") which is currently in DaveM's net-next tree, as I noted in the cover letter. -- Toshiaki Makita