tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8548fd2f20ed19b0e8c0585b71fdfde1ae00ae3c commit: cfab6dbd0ecf342fc904952d8565c8d80c741a63 [8958/9312] netfilter: flowtable: add tunnel match offload support reproduce: # apt-get install sparse # sparse version: v0.6.1-180-g0558317d-dirty git checkout cfab6dbd0ecf342fc904952d8565c8d80c741a63 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(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) net/netfilter/nf_flow_table_offload.c:44:32: sparse: expected restricted __be32 [usertype] keyid net/netfilter/nf_flow_table_offload.c:44:32: sparse: got unsigned int net/netfilter/nf_flow_table_offload.c:54:44: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] src @@ got [usertype] src @@ net/netfilter/nf_flow_table_offload.c:54:44: sparse: expected restricted __be32 [usertype] src net/netfilter/nf_flow_table_offload.c:54:44: sparse: got unsigned int net/netfilter/nf_flow_table_offload.c:56:44: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] dst @@ got [usertype] dst @@ net/netfilter/nf_flow_table_offload.c:56:44: sparse: expected restricted __be32 [usertype] dst net/netfilter/nf_flow_table_offload.c:56:44: sparse: got unsigned int net/netfilter/nf_flow_table_offload.c:108:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] src @@ got [usertype] src @@ net/netfilter/nf_flow_table_offload.c:108:32: sparse: expected restricted __be32 [usertype] src net/netfilter/nf_flow_table_offload.c:108:32: sparse: got unsigned int net/netfilter/nf_flow_table_offload.c:110:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be32 [usertype] dst @@ got [usertype] dst @@ net/netfilter/nf_flow_table_offload.c:110:32: sparse: expected restricted __be32 [usertype] dst net/netfilter/nf_flow_table_offload.c:110:32: sparse: got unsigned int net/netfilter/nf_flow_table_offload.c:124:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] n_proto @@ got e] n_proto @@ net/netfilter/nf_flow_table_offload.c:124:29: sparse: expected restricted __be16 [usertype] n_proto net/netfilter/nf_flow_table_offload.c:124:29: sparse: got int net/netfilter/nf_flow_table_offload.c:142:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] src @@ got e] src @@ net/netfilter/nf_flow_table_offload.c:142:22: sparse: expected restricted __be16 [usertype] src net/netfilter/nf_flow_table_offload.c:142:22: sparse: got int net/netfilter/nf_flow_table_offload.c:144:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] dst @@ got e] dst @@ net/netfilter/nf_flow_table_offload.c:144:22: sparse: expected restricted __be16 [usertype] dst net/netfilter/nf_flow_table_offload.c:144:22: sparse: got int net/netfilter/nf_flow_table_offload.c:192:30: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *value @@ got t [usertype] *value @@ net/netfilter/nf_flow_table_offload.c:192:30: sparse: expected restricted __be32 const [usertype] *value net/netfilter/nf_flow_table_offload.c:192:30: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:192:36: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:192:36: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:192:36: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:197:30: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *value @@ got t [usertype] *value @@ net/netfilter/nf_flow_table_offload.c:197:30: sparse: expected restricted __be32 const [usertype] *value net/netfilter/nf_flow_table_offload.c:197:30: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:197:36: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:197:36: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:197:36: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:236:30: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *value @@ got t [usertype] *value @@ net/netfilter/nf_flow_table_offload.c:236:30: sparse: expected restricted __be32 const [usertype] *value net/netfilter/nf_flow_table_offload.c:236:30: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:236:36: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:236:36: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:236:36: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:242:30: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *value @@ got t [usertype] *value @@ net/netfilter/nf_flow_table_offload.c:242:30: sparse: expected restricted __be32 const [usertype] *value net/netfilter/nf_flow_table_offload.c:242:30: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:242:36: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:242:36: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:242:36: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:254:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:254:20: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:254:20: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:272:37: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:272:37: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:272:37: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:281:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:281:20: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:281:20: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:299:37: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:299:37: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:299:37: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:321:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:321:20: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:321:20: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:338:60: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:338:60: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:338:60: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:346:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:346:20: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:346:20: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:363:60: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:363:60: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:363:60: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:398:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] port @@ got ed int [assigned] [usertype] port @@ net/netfilter/nf_flow_table_offload.c:398:22: sparse: expected unsigned int [assigned] [usertype] port net/netfilter/nf_flow_table_offload.c:398:22: sparse: got restricted __be32 [usertype] net/netfilter/nf_flow_table_offload.c:399:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:399:22: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:399:22: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:404:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] port @@ got ed int [assigned] [usertype] port @@ net/netfilter/nf_flow_table_offload.c:404:22: sparse: expected unsigned int [assigned] [usertype] port net/netfilter/nf_flow_table_offload.c:404:22: sparse: got restricted __be32 [usertype] net/netfilter/nf_flow_table_offload.c:405:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:405:22: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:405:22: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:412:30: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted __be32 const [usertype] *value @@ got t [usertype] *value @@ net/netfilter/nf_flow_table_offload.c:412:30: sparse: expected restricted __be32 const [usertype] *value net/netfilter/nf_flow_table_offload.c:412:30: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:412:37: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected restricted __be32 const [usertype] *mask @@ got t [usertype] *mask @@ net/netfilter/nf_flow_table_offload.c:412:37: sparse: expected restricted __be32 const [usertype] *mask net/netfilter/nf_flow_table_offload.c:412:37: sparse: got unsigned int * net/netfilter/nf_flow_table_offload.c:428:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] port @@ got ed int [assigned] [usertype] port @@ net/netfilter/nf_flow_table_offload.c:428:22: sparse: expected unsigned int [assigned] [usertype] port net/netfilter/nf_flow_table_offload.c:428:22: sparse: got restricted __be32 [usertype] net/netfilter/nf_flow_table_offload.c:429:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:429:22: sparse: expected unsigned int [usertype] mask net/netfilter/nf_flow_table_offload.c:429:22: sparse: got restricted __be32 net/netfilter/nf_flow_table_offload.c:434:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] port @@ got ed int [assigned] [usertype] port @@ net/netfilter/nf_flow_table_offload.c:434:22: sparse: expected unsigned int [assigned] [usertype] port net/netfilter/nf_flow_table_offload.c:434:22: sparse: got restricted __be32 [usertype] net/netfilter/nf_flow_table_offload.c:435:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] mask @@ got d int [usertype] mask @@ net/netfilter/nf_flow_table_offload.c:435:22: sparse: expected unsigned int [usertype] mask vim +44 net/netfilter/nf_flow_table_offload.c 26 27 #define NF_FLOW_DISSECTOR(__match, __type, __field) \ 28 (__match)->dissector.offset[__type] = \ 29 offsetof(struct nf_flow_key, __field) 30 31 static void nf_flow_rule_lwt_match(struct nf_flow_match *match, 32 struct ip_tunnel_info *tun_info) 33 { 34 struct nf_flow_key *mask = &match->mask; 35 struct nf_flow_key *key = &match->key; 36 unsigned int enc_keys; 37 38 if (!tun_info || !(tun_info->mode & IP_TUNNEL_INFO_TX)) 39 return; 40 41 NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_ENC_CONTROL, enc_control); 42 NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_ENC_KEYID, enc_key_id); 43 key->enc_key_id.keyid = tunnel_id_to_key32(tun_info->key.tun_id); 45 enc_keys = BIT(FLOW_DISSECTOR_KEY_ENC_KEYID) | 46 BIT(FLOW_DISSECTOR_KEY_ENC_CONTROL); 47 48 if (ip_tunnel_info_af(tun_info) == AF_INET) { 49 NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, 50 enc_ipv4); 51 key->enc_ipv4.src = tun_info->key.u.ipv4.dst; 52 key->enc_ipv4.dst = tun_info->key.u.ipv4.src; 53 if (key->enc_ipv4.src) 54 mask->enc_ipv4.src = 0xffffffff; 55 if (key->enc_ipv4.dst) 56 mask->enc_ipv4.dst = 0xffffffff; 57 enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS); 58 key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS; 59 } else { 60 memcpy(&key->enc_ipv6.src, &tun_info->key.u.ipv6.dst, 61 sizeof(struct in6_addr)); 62 memcpy(&key->enc_ipv6.dst, &tun_info->key.u.ipv6.src, 63 sizeof(struct in6_addr)); 64 if (memcmp(&key->enc_ipv6.src, &in6addr_any, 65 sizeof(struct in6_addr))) 66 memset(&key->enc_ipv6.src, 0xff, 67 sizeof(struct in6_addr)); 68 if (memcmp(&key->enc_ipv6.dst, &in6addr_any, 69 sizeof(struct in6_addr))) 70 memset(&key->enc_ipv6.dst, 0xff, 71 sizeof(struct in6_addr)); 72 enc_keys |= BIT(FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS); 73 key->enc_control.addr_type = FLOW_DISSECTOR_KEY_IPV6_ADDRS; 74 } 75 76 match->dissector.used_keys |= enc_keys; 77 } 78 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org