inet_lookup 424 net/ipv4/inet_diag.c sk = inet_lookup(net, hashinfo, NULL, 0, req->id.idiag_dst[0], inet_lookup 431 net/ipv4/inet_diag.c sk = inet_lookup(net, hashinfo, NULL, 0, req->id.idiag_dst[3], inet_lookup 82 net/ipv4/netfilter/nf_socket_ipv4.c return inet_lookup(net, &tcp_hashinfo, skb, doff,