Hi Lorenz, Thank you for the patch! Yet something to improve: [auto build test ERROR on bpf-next/master] [also build test ERROR on next-20190222] [cannot apply to v5.0-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Lorenz-Bauer/Allow-checking-SYN-cookies-from-XDP-and-tc-cls-act/20190224-180755 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: x86_64-kexec (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): net/core/filter.c: In function '____bpf_sk_check_syncookie': >> net/core/filter.c:5477:10: error: 'ENOTSUP' undeclared (first use in this function); did you mean 'ENOTSUPP'? return -ENOTSUP; ^~~~~~~ ENOTSUPP net/core/filter.c:5477:10: note: each undeclared identifier is reported only once for each function it appears in >> net/core/filter.c:5479:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +5477 net/core/filter.c 5467 5468 default: 5469 return -EPROTONOSUPPORT; 5470 } 5471 5472 if (ret > 0) 5473 return 0; 5474 5475 return -ENOENT; 5476 #else > 5477 return -ENOTSUP; 5478 #endif > 5479 } 5480 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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