igmpv3_query_hdr 829 net/ipv4/igmp.c struct igmpv3_query *ih3 = igmpv3_query_hdr(skb); igmpv3_query_hdr 862 net/ipv4/igmp.c ih3 = igmpv3_query_hdr(skb); igmpv3_query_hdr 867 net/ipv4/igmp.c ih3 = igmpv3_query_hdr(skb);