From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sameeh Jubran Subject: Re: Compiling RSS ebpf Date: Fri, 25 May 2018 11:53:34 +0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: Yan Vugenfirer To: dev@dpdk.org, Ophir Munk Return-path: Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by dpdk.org (Postfix) with ESMTP id 3383B23B for ; Fri, 25 May 2018 10:53:35 +0200 (CEST) Received: by mail-wm0-f67.google.com with SMTP id 18-v6so6708689wml.2 for ; Fri, 25 May 2018 01:53:35 -0700 (PDT) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Ping. On Sun, May 13, 2018 at 1:16 PM, Sameeh Jubran wrote: > Sorry I have accidentally sent my last email without finishing it. > > I believe it is due misconfiguration of the linux headers and their > inclusion. Anyone else faced these errors? > > > On Sun, May 13, 2018 at 1:10 PM, Sameeh Jubran wrote: > >> Hi All, >> >> I am attempting to compile the rss epbf program dpdk and I am getting too >> much compilation errors, is there anything specific that I need to >> configure when compiling? >> >> I am running the following line: >> >> clang -O2 -emit-llvm -c tap_bpf_program.c -o - | llc -march=bpf >> -filetype=obj -o tap_bpf_program.o >> >> I think it is due to some misconfiguration of >> > The errors I am getting: >> >> tap_bpf_program.c:157:37: warning: implicit declaration of function >> 'offsetof' is invalid in C99 [-Wimplicit-function-declaration] >> __u8 *src_dst_addr = data + off + offsetof(struct iphdr, >> saddr); >> ^ >> tap_bpf_program.c:157:46: error: expected expression >> __u8 *src_dst_addr = data + off + offsetof(struct iphdr, >> saddr); >> ^ >> tap_bpf_program.c:157:60: error: use of undeclared identifier 'saddr' >> __u8 *src_dst_addr = data + off + offsetof(struct iphdr, >> saddr); >> ^ >> tap_bpf_program.c:180:11: error: use of undeclared identifier 'TC_ACT_OK' >> return TC_ACT_OK; >> ^ >> tap_bpf_program.c:182:15: error: expected expression >> offsetof(struct ipv6hdr, saddr); >> ^ >> tap_bpf_program.c:182:31: error: use of undeclared identifier 'saddr' >> offsetof(struct ipv6hdr, saddr); >> ^ >> tap_bpf_program.c:204:10: error: use of undeclared identifier >> 'TC_ACT_PIPE' >> return TC_ACT_PIPE; >> ^ >> tap_bpf_program.c:212:9: error: use of undeclared identifier >> 'TC_ACT_RECLASSIFY' >> return TC_ACT_RECLASSIFY; >> ^ >> tap_bpf_program.c:222:1: error: expected parameter declarator >> RSS(l3_l4) >> ^ >> tap_bpf_program.c:216:12: note: expanded from macro 'RSS' >> __section(#L) int \ >> ^ >> :76:1: note: expanded from here >> "l3_l4" >> ^ >> tap_bpf_program.c:222:1: error: expected ')' >> tap_bpf_program.c:216:12: note: expanded from macro 'RSS' >> __section(#L) int \ >> ^ >> :76:1: note: expanded from here >> "l3_l4" >> ^ >> tap_bpf_program.c:222:1: note: to match this '(' >> tap_bpf_program.c:216:11: note: expanded from macro 'RSS' >> __section(#L) int \ >> ^ >> tap_bpf_program.c:222:1: warning: type specifier missing, defaults to >> 'int' [-Wimplicit-int] >> RSS(l3_l4) >> ^ >> tap_bpf_program.c:216:2: note: expanded from macro 'RSS' >> __section(#L) int \ >> ^ >> tap_bpf_program.c:222:1: error: expected ';' after top level declarator >> tap_bpf_program.c:216:16: note: expanded from macro 'RSS' >> __section(#L) int \ >> ^ >> fatal error: too many errors emitted, stopping now [-ferror-limit=] >> 6 warnings and 20 errors generated. >> sameeh@bark:~/Builds/bpf_rss/dpdk/drivers/net/tap$ clear >> >> -- >> Respectfully, >> *Sameeh Jubran* >> *Linkedin * >> *Software Engineer @ Daynix .* >> > > > > -- > Respectfully, > *Sameeh Jubran* > *Linkedin * > *Software Engineer @ Daynix .* > -- Respectfully, *Sameeh Jubran* *Linkedin * *Software Engineer @ Daynix .*