Hi Ander, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [cannot apply to v5.3-rc3 next-20190807] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Ander-Juaristi/netfilter-nft_meta-support-for-time-matching/20190804-141253 reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) include/linux/sched.h:609:43: sparse: sparse: bad integer constant expression include/linux/sched.h:609:73: sparse: sparse: invalid named zero-width bitfield `value' include/linux/sched.h:610:43: sparse: sparse: bad integer constant expression include/linux/sched.h:610:67: sparse: sparse: invalid named zero-width bitfield `bucket_id' net/bridge/netfilter/nft_meta_bridge.c:41:14: sparse: sparse: undefined identifier 'NFT_META_BRI_IIFPVID' net/bridge/netfilter/nft_meta_bridge.c:52:14: sparse: sparse: undefined identifier 'NFT_META_BRI_IIFVPROTO' >> net/bridge/netfilter/nft_meta_bridge.c:41:14: sparse: sparse: incompatible types for 'case' statement net/bridge/netfilter/nft_meta_bridge.c:52:14: sparse: sparse: incompatible types for 'case' statement net/bridge/netfilter/nft_meta_bridge.c:88:14: sparse: sparse: undefined identifier 'NFT_META_BRI_IIFPVID' net/bridge/netfilter/nft_meta_bridge.c:89:14: sparse: sparse: undefined identifier 'NFT_META_BRI_IIFVPROTO' net/bridge/netfilter/nft_meta_bridge.c:88:14: sparse: sparse: incompatible types for 'case' statement net/bridge/netfilter/nft_meta_bridge.c:89:14: sparse: sparse: incompatible types for 'case' statement net/bridge/netfilter/nft_meta_bridge.c:41:14: sparse: sparse: Expected constant expression in case statement net/bridge/netfilter/nft_meta_bridge.c:52:14: sparse: sparse: Expected constant expression in case statement net/bridge/netfilter/nft_meta_bridge.c:88:14: sparse: sparse: Expected constant expression in case statement net/bridge/netfilter/nft_meta_bridge.c:89:14: sparse: sparse: Expected constant expression in case statement vim +/case +41 net/bridge/netfilter/nft_meta_bridge.c 30e103fe24debc wenxu 2019-07-05 20 30e103fe24debc wenxu 2019-07-05 21 static void nft_meta_bridge_get_eval(const struct nft_expr *expr, 30e103fe24debc wenxu 2019-07-05 22 struct nft_regs *regs, 30e103fe24debc wenxu 2019-07-05 23 const struct nft_pktinfo *pkt) 30e103fe24debc wenxu 2019-07-05 24 { 30e103fe24debc wenxu 2019-07-05 25 const struct nft_meta *priv = nft_expr_priv(expr); 30e103fe24debc wenxu 2019-07-05 26 const struct net_device *in = nft_in(pkt), *out = nft_out(pkt); 30e103fe24debc wenxu 2019-07-05 27 u32 *dest = ®s->data[priv->dreg]; 9d6a1ecdc99717 wenxu 2019-07-05 28 const struct net_device *br_dev; 30e103fe24debc wenxu 2019-07-05 29 30e103fe24debc wenxu 2019-07-05 30 switch (priv->key) { 30e103fe24debc wenxu 2019-07-05 31 case NFT_META_BRI_IIFNAME: 9d6a1ecdc99717 wenxu 2019-07-05 32 br_dev = nft_meta_get_bridge(in); 9d6a1ecdc99717 wenxu 2019-07-05 33 if (!br_dev) 30e103fe24debc wenxu 2019-07-05 34 goto err; 30e103fe24debc wenxu 2019-07-05 35 break; 30e103fe24debc wenxu 2019-07-05 36 case NFT_META_BRI_OIFNAME: 9d6a1ecdc99717 wenxu 2019-07-05 37 br_dev = nft_meta_get_bridge(out); 9d6a1ecdc99717 wenxu 2019-07-05 38 if (!br_dev) 30e103fe24debc wenxu 2019-07-05 39 goto err; 30e103fe24debc wenxu 2019-07-05 40 break; c54c7c685494fc wenxu 2019-07-05 @41 case NFT_META_BRI_IIFPVID: { c54c7c685494fc wenxu 2019-07-05 42 u16 p_pvid; c54c7c685494fc wenxu 2019-07-05 43 c54c7c685494fc wenxu 2019-07-05 44 br_dev = nft_meta_get_bridge(in); c54c7c685494fc wenxu 2019-07-05 45 if (!br_dev || !br_vlan_enabled(br_dev)) c54c7c685494fc wenxu 2019-07-05 46 goto err; c54c7c685494fc wenxu 2019-07-05 47 c54c7c685494fc wenxu 2019-07-05 48 br_vlan_get_pvid_rcu(in, &p_pvid); c54c7c685494fc wenxu 2019-07-05 49 nft_reg_store16(dest, p_pvid); c54c7c685494fc wenxu 2019-07-05 50 return; c54c7c685494fc wenxu 2019-07-05 51 } 2a3a93ef0ba516 wenxu 2019-07-05 52 case NFT_META_BRI_IIFVPROTO: { 2a3a93ef0ba516 wenxu 2019-07-05 53 u16 p_proto; 2a3a93ef0ba516 wenxu 2019-07-05 54 2a3a93ef0ba516 wenxu 2019-07-05 55 br_dev = nft_meta_get_bridge(in); 2a3a93ef0ba516 wenxu 2019-07-05 56 if (!br_dev || !br_vlan_enabled(br_dev)) 2a3a93ef0ba516 wenxu 2019-07-05 57 goto err; 2a3a93ef0ba516 wenxu 2019-07-05 58 2a3a93ef0ba516 wenxu 2019-07-05 59 br_vlan_get_proto(br_dev, &p_proto); 2a3a93ef0ba516 wenxu 2019-07-05 60 nft_reg_store16(dest, p_proto); 2a3a93ef0ba516 wenxu 2019-07-05 61 return; 2a3a93ef0ba516 wenxu 2019-07-05 62 } 30e103fe24debc wenxu 2019-07-05 63 default: 30e103fe24debc wenxu 2019-07-05 64 goto out; 30e103fe24debc wenxu 2019-07-05 65 } 30e103fe24debc wenxu 2019-07-05 66 9d6a1ecdc99717 wenxu 2019-07-05 67 strncpy((char *)dest, br_dev->name, IFNAMSIZ); 30e103fe24debc wenxu 2019-07-05 68 return; 30e103fe24debc wenxu 2019-07-05 69 out: 30e103fe24debc wenxu 2019-07-05 70 return nft_meta_get_eval(expr, regs, pkt); 30e103fe24debc wenxu 2019-07-05 71 err: 30e103fe24debc wenxu 2019-07-05 72 regs->verdict.code = NFT_BREAK; 30e103fe24debc wenxu 2019-07-05 73 } 30e103fe24debc wenxu 2019-07-05 74 :::::: The code at line 41 was first introduced by commit :::::: c54c7c685494fc0f1662091d4d0c4fc26e810471 netfilter: nft_meta_bridge: add NFT_META_BRI_IIFPVID support :::::: TO: wenxu <wenxu@xxxxxxxxx> :::::: CC: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
