From mboxrd@z Thu Jan 1 00:00:00 1970 From: William Tu Subject: Re: [PATCH bpf-next] selftests/bpf: bpf tunnel test. Date: Mon, 30 Apr 2018 07:29:41 -0700 Message-ID: References: <1524668479-53045-1-git-send-email-u9012063@gmail.com> <74a48492-ab99-bbe4-632d-ce7ff82ff127@iogearbox.net> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: Y Song , Linux Kernel Network Developers To: Daniel Borkmann Return-path: Received: from mail-qk0-f194.google.com ([209.85.220.194]:46497 "EHLO mail-qk0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754088AbeD3OaW (ORCPT ); Mon, 30 Apr 2018 10:30:22 -0400 Received: by mail-qk0-f194.google.com with SMTP id s70so6744182qks.13 for ; Mon, 30 Apr 2018 07:30:21 -0700 (PDT) In-Reply-To: <74a48492-ab99-bbe4-632d-ce7ff82ff127@iogearbox.net> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Apr 30, 2018 at 2:05 AM, Daniel Borkmann wrote: > On 04/30/2018 09:02 AM, Y Song wrote: >> Hi, William, >> >> When compiled the selftests/bpf in my centos 7 based system, I have >> the following failures, >> >> clang -I. -I./include/uapi -I../../../include/uapi >> -Wno-compare-distinct-pointer-types \ >> -O2 -target bpf -emit-llvm -c test_tunnel_kern.c -o - | \ >> llc -march=bpf -mcpu=generic -filetype=obj -o >> /data/users/yhs/work/net-next/tools/testing/selftests/bpf/test_tunnel_kern.o >> test_tunnel_kern.c:21:10: fatal error: 'linux/erspan.h' file not found >> #include >> ^~~~~~~~~~~~~~~~ >> 1 error generated. >> >> Maybe I missed some packages to install? > It works for me because I do 'make headers_install' and install the erspan.h in my /usr/include/linux/ I will submit a patch to add the erspan.h in tools/include/uapi/linux Thanks William