Hi Jacky, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on ipvs-next/master] [also build test WARNING on v5.1-rc1 next-20190306] [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/Jacky-Hu/ipvs-allow-tunneling-with-gue-encapsulation/20190318-070156 base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git master reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' sparse warnings: (new ones prefixed by >>) net/netfilter/ipvs/ip_vs_ctl.c:835:42: sparse: incorrect type in argument 2 (different base types) @@ expected int [signed] i @@ got restricted __be1int [signed] i @@ net/netfilter/ipvs/ip_vs_ctl.c:835:42: expected int [signed] i net/netfilter/ipvs/ip_vs_ctl.c:835:42: got restricted __be16 [usertype] tun_port net/netfilter/ipvs/ip_vs_ctl.c:1197:44: sparse: expression using sizeof(void) >> net/netfilter/ipvs/ip_vs_ctl.c:3207:37: sparse: incorrect type in argument 3 (different base types) @@ expected restricted __be16 [usertype] value @@ got e] value @@ net/netfilter/ipvs/ip_vs_ctl.c:3207:37: expected restricted __be16 [usertype] value net/netfilter/ipvs/ip_vs_ctl.c:3207:37: got int net/netfilter/ipvs/ip_vs_ctl.c:1313:27: sparse: dereference of noderef expression vim +3207 net/netfilter/ipvs/ip_vs_ctl.c 3187 3188 static int ip_vs_genl_fill_dest(struct sk_buff *skb, struct ip_vs_dest *dest) 3189 { 3190 struct nlattr *nl_dest; 3191 struct ip_vs_kstats kstats; 3192 3193 nl_dest = nla_nest_start(skb, IPVS_CMD_ATTR_DEST); 3194 if (!nl_dest) 3195 return -EMSGSIZE; 3196 3197 if (nla_put(skb, IPVS_DEST_ATTR_ADDR, sizeof(dest->addr), &dest->addr) || 3198 nla_put_be16(skb, IPVS_DEST_ATTR_PORT, dest->port) || 3199 nla_put_u32(skb, IPVS_DEST_ATTR_FWD_METHOD, 3200 (atomic_read(&dest->conn_flags) & 3201 IP_VS_CONN_F_FWD_MASK)) || 3202 nla_put_u32(skb, IPVS_DEST_ATTR_WEIGHT, 3203 atomic_read(&dest->weight)) || 3204 nla_put_u8(skb, IPVS_DEST_ATTR_TUN_TYPE, 3205 atomic_read(&dest->tun_type)) || 3206 nla_put_be16(skb, IPVS_DEST_ATTR_TUN_PORT, > 3207 atomic_read(&dest->tun_port)) || 3208 nla_put_u32(skb, IPVS_DEST_ATTR_U_THRESH, dest->u_threshold) || 3209 nla_put_u32(skb, IPVS_DEST_ATTR_L_THRESH, dest->l_threshold) || 3210 nla_put_u32(skb, IPVS_DEST_ATTR_ACTIVE_CONNS, 3211 atomic_read(&dest->activeconns)) || 3212 nla_put_u32(skb, IPVS_DEST_ATTR_INACT_CONNS, 3213 atomic_read(&dest->inactconns)) || 3214 nla_put_u32(skb, IPVS_DEST_ATTR_PERSIST_CONNS, 3215 atomic_read(&dest->persistconns)) || 3216 nla_put_u16(skb, IPVS_DEST_ATTR_ADDR_FAMILY, dest->af)) 3217 goto nla_put_failure; 3218 ip_vs_copy_stats(&kstats, &dest->stats); 3219 if (ip_vs_genl_fill_stats(skb, IPVS_DEST_ATTR_STATS, &kstats)) 3220 goto nla_put_failure; 3221 if (ip_vs_genl_fill_stats64(skb, IPVS_DEST_ATTR_STATS64, &kstats)) 3222 goto nla_put_failure; 3223 3224 nla_nest_end(skb, nl_dest); 3225 3226 return 0; 3227 3228 nla_put_failure: 3229 nla_nest_cancel(skb, nl_dest); 3230 return -EMSGSIZE; 3231 } 3232 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
