package tcpip

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The type of keys in the fragment cache: source IP address, destination IP address, protocol type, and IP identifier.

type t = Ipaddr.V4.t * Ipaddr.V4.t * int * int

The type of the hashtable keys.

val equal : t -> t -> bool

The equality predicate used to compare keys.

val hash : int -> t -> int

A seeded hashing function on keys. The first argument is the seed. It must be the case that if equal x y is true, then hash seed x = hash seed y for any value of seed. A suitable choice for hash is the function Hashtbl.seeded_hash below.

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