From: kernel test robot <lkp@intel.com>
To: Andrea Mayer <andrea.mayer@uniroma2.it>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
Linux Memory Management List <linux-mm@kvack.org>,
Jakub Kicinski <kuba@kernel.org>,
David Ahern <dsahern@kernel.org>
Subject: [linux-next:master 10573/11438] drivers/net/vrf.c:1447:9: error: implicit declaration of function 'vrf_add_mac_header_if_unset'
Date: Tue, 8 Dec 2020 14:35:45 +0800 [thread overview]
Message-ID: <202012081443.f0ebzTGh-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 15ac8fdb74403772780be1a8c4f7c1eff1040fc4
commit: 048939088220278b8ee5bbf3769fd2f803ca9e3e [10573/11438] vrf: add mac header for tunneled packets when sniffer is attached
config: arm-randconfig-r033-20201208 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a2f922140f5380571fb74179f2bf622b3b925697)
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
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=048939088220278b8ee5bbf3769fd2f803ca9e3e
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 048939088220278b8ee5bbf3769fd2f803ca9e3e
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
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 >>):
>> drivers/net/vrf.c:1447:9: error: implicit declaration of function 'vrf_add_mac_header_if_unset' [-Werror,-Wimplicit-function-declaration]
err = vrf_add_mac_header_if_unset(skb, vrf_dev, ETH_P_IP);
^
1 error generated.
vim +/vrf_add_mac_header_if_unset +1447 drivers/net/vrf.c
1423
1424 static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
1425 struct sk_buff *skb)
1426 {
1427 skb->dev = vrf_dev;
1428 skb->skb_iif = vrf_dev->ifindex;
1429 IPCB(skb)->flags |= IPSKB_L3SLAVE;
1430
1431 if (ipv4_is_multicast(ip_hdr(skb)->daddr))
1432 goto out;
1433
1434 /* loopback traffic; do not push through packet taps again.
1435 * Reset pkt_type for upper layers to process skb
1436 */
1437 if (skb->pkt_type == PACKET_LOOPBACK) {
1438 skb->pkt_type = PACKET_HOST;
1439 goto out;
1440 }
1441
1442 vrf_rx_stats(vrf_dev, skb->len);
1443
1444 if (!list_empty(&vrf_dev->ptype_all)) {
1445 int err;
1446
> 1447 err = vrf_add_mac_header_if_unset(skb, vrf_dev, ETH_P_IP);
1448 if (likely(!err)) {
1449 skb_push(skb, skb->mac_len);
1450 dev_queue_xmit_nit(skb, vrf_dev);
1451 skb_pull(skb, skb->mac_len);
1452 }
1453 }
1454
1455 skb = vrf_rcv_nfhook(NFPROTO_IPV4, NF_INET_PRE_ROUTING, skb, vrf_dev);
1456 out:
1457 return skb;
1458 }
1459
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2020-12-08 6:36 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-08 6:35 kernel test robot [this message]
2020-12-08 15:09 ` [linux-next:master 10573/11438] drivers/net/vrf.c:1447:9: error: implicit declaration of function 'vrf_add_mac_header_if_unset' Andrea Mayer
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