Hi Vincent, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Vincent-Bernat/vxlan-fix-ND-proxy-when-skb-doesn-t-have-transport-header-offset/20170401-182312 config: x86_64-randconfig-v0-04020359 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers//net/vxlan.c: In function 'vxlan_xmit': >> drivers//net/vxlan.c:2245: warning: unused variable '_hdr' >> drivers//net/vxlan.c:2245: warning: unused variable 'hdr' vim +/_hdr +2245 drivers//net/vxlan.c 2229 skb_reset_mac_header(skb); 2230 2231 if (vxlan->flags & VXLAN_F_COLLECT_METADATA) { 2232 if (info && info->mode & IP_TUNNEL_INFO_BRIDGE && 2233 info->mode & IP_TUNNEL_INFO_TX) { 2234 vni = tunnel_id_to_key32(info->key.tun_id); 2235 } else { 2236 if (info && info->mode & IP_TUNNEL_INFO_TX) 2237 vxlan_xmit_one(skb, dev, vni, NULL, false); 2238 else 2239 kfree_skb(skb); 2240 return NETDEV_TX_OK; 2241 } 2242 } 2243 2244 if (vxlan->flags & VXLAN_F_PROXY) { > 2245 struct ipv6hdr *hdr, _hdr; 2246 eth = eth_hdr(skb); 2247 if (ntohs(eth->h_proto) == ETH_P_ARP) 2248 return arp_reduce(dev, skb, vni); 2249 #if IS_ENABLED(CONFIG_IPV6) 2250 else if (ntohs(eth->h_proto) == ETH_P_IPV6 && 2251 (hdr = skb_header_pointer(skb, 2252 skb_network_offset(skb), 2253 sizeof(_hdr), &_hdr)) && --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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