linux-kernel - [cilium:pr/bpf-tc-links4 1/10] include/net/xtc.h:143:8: error: no member named 'tc_index' in 'struct sk

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Date:   Tue, 4 Oct 2022 20:56:03 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Daniel Borkmann <daniel@...earbox.net>,
        linux-kernel@...r.kernel.org,
        Nikolay Aleksandrov <razor@...ckwall.org>
Subject: [cilium:pr/bpf-tc-links4 1/10] include/net/xtc.h:143:8: error: no
 member named 'tc_index' in 'struct sk_buff'

tree:   https://github.com/cilium/linux.git pr/bpf-tc-links4
head:   8826dfdc19ba57ab07de1ae4f27a2bc27e74b273
commit: 66745416de396db2f7951b8423d7e2a3cdc649dd [1/10] bpf: Add initial fd-based API to attach tc BPF programs
config: hexagon-randconfig-r041-20221002
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/cilium/linux/commit/66745416de396db2f7951b8423d7e2a3cdc649dd
        git remote add cilium https://github.com/cilium/linux.git
        git fetch --no-tags cilium pr/bpf-tc-links4
        git checkout 66745416de396db2f7951b8423d7e2a3cdc649dd
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash net/core/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from net/core/dev.c:110:
>> include/net/xtc.h:143:8: error: no member named 'tc_index' in 'struct sk_buff'
                   skb->tc_index = qdisc_skb_cb(skb)->tc_classid;
                   ~~~  ^
   net/core/dev.c:4046:12: error: call to undeclared function 'tc_run'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           sch_ret = tc_run(entry, skb);
                     ^
   net/core/dev.c:4046:12: note: did you mean 'xtc_run'?
   net/core/dev.c:4002:1: note: 'xtc_run' declared here
   xtc_run(const struct xtc_entry *entry, struct sk_buff *skb,
   ^
   net/core/dev.c:4094:12: error: call to undeclared function 'tc_run'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
           sch_ret = tc_run(entry, skb);
                     ^
   3 errors generated.


vim +143 include/net/xtc.h

   138	
   139	static inline enum tc_action_base xtc_action_code(struct sk_buff *skb, int code)
   140	{
   141		switch (code) {
   142		case TC_PASS:
 > 143			skb->tc_index = qdisc_skb_cb(skb)->tc_classid;
   144			fallthrough;
   145		case TC_DROP:
   146		case TC_REDIRECT:
   147			return code;
   148		case TC_NEXT:
   149		default:
   150			return TC_NEXT;
   151		}
   152	}
   153	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

View attachment "config" of type "text/plain" (115849 bytes)