| Value | Meaning |
|---|---|
| ENET_PACKET_FLAG_RELIABLE(1 << 0) | packet must be received by the target peer and resend attempts should be * made until the packet is delivered |
| ENET_PACKET_FLAG_UNSEQUENCED(1 << 1) | packet will not be sequenced with other packets not supported for reliable packets |
| ENET_PACKET_FLAG_NO_ALLOCATE(1 << 2) | packet will not allocate data, and user must supply it instead |
| ENET_PACKET_FLAG_UNRELIABLE_FRAGMENT(1 << 3) | packet will be fragmented using unreliable (instead of reliable) sends * if it exceeds the MTU |
| ENET_PACKET_FLAG_SENT(1 << 8) | whether the packet has been sent from all queues it has been entered into |