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Subject[l1k:nft_egress_v6 5/6] net/netfilter/nft_fwd_netdev.c:32:2: error: use of undeclared identifier 'skb'
tree:   https://github.com/l1k/linux nft_egress_v6
head: bacabad3aa520ee674afbdc348b2010e583ab20c
commit: fcf97a4df9fc1f01e3030ab439787f54af1a1088 [5/6] netfilter: nft_fwd_netdev: Support egress hook
config: i386-randconfig-r036-20211011 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 903b30fea21f99d8f48fde4defcc838970e30ee1)
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/l1k/linux/commit/fcf97a4df9fc1f01e3030ab439787f54af1a1088
git remote add l1k https://github.com/l1k/linux
git fetch --no-tags l1k nft_egress_v6
git checkout fcf97a4df9fc1f01e3030ab439787f54af1a1088
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> net/netfilter/nft_fwd_netdev.c:32:2: error: use of undeclared identifier 'skb'
skb->skb_iif = skb->dev->ifindex;
^
net/netfilter/nft_fwd_netdev.c:32:17: error: use of undeclared identifier 'skb'
skb->skb_iif = skb->dev->ifindex;
^
2 errors generated.


vim +/skb +32 net/netfilter/nft_fwd_netdev.c

23
24 static void nft_fwd_netdev_eval(const struct nft_expr *expr,
25 struct nft_regs *regs,
26 const struct nft_pktinfo *pkt)
27 {
28 struct nft_fwd_netdev *priv = nft_expr_priv(expr);
29 int oif = regs->data[priv->sreg_dev];
30
31 /* This is used by ifb only. */
> 32 skb->skb_iif = skb->dev->ifindex;
33 skb_set_redirected(pkt->skb, nft_hook(pkt) == NF_NETDEV_INGRESS);
34
35 nf_fwd_netdev_egress(pkt, oif);
36 regs->verdict.code = NF_STOLEN;
37 }
38

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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