NAME_OPCODE_R
#define PACKET_TYPE(x) ((x) & (NAME_OPCODE_R | NAME_OPCODE_OPCODE_MASK | \
(NAME_OPCODE_R | END_NODE_CHALLENGE_REGISTRATION_REQUEST)
(NAME_OPCODE_R | NAME_QUERY_REQUEST | \
(NAME_OPCODE_R | NODE_STATUS_REQUEST | NAME_NM_FLAGS_AA)
(NAME_OPCODE_R | NAME_QUERY_REQUEST | NAME_NM_FLAGS_RD)
(NAME_OPCODE_R | NAME_REGISTRATION_REQUEST | NAME_NM_FLAGS_AA)
(NAME_OPCODE_R | NAME_RELEASE_REQUEST | NAME_NM_FLAGS_AA)
(NAME_OPCODE_R | NAME_OPCODE_WACK | NAME_NM_FLAGS_AA)
if (packet->info & NAME_OPCODE_R) {