zond_engine/network/utils.rs
1// Copyright (c) 2026 Erik Lening (hollowpointer) and Contributors
2//
3// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
4// If a copy of the MPL was not distributed with this file, You can obtain one at
5// https://mozilla.org/MPL/2.0/.
6
7// Application Layer
8pub const DNS_HDR_LEN: usize = 12;
9// Network Layer
10pub const ICMP_V6_ECHO_REQ_LEN: usize = 8;
11// pub const IP_V4_HDR_LEN: usize = 20;
12pub const IP_V6_HDR_LEN: usize = 40;
13// Data Link Layer
14pub const ARP_LEN: usize = 28;
15pub const ETH_HDR_LEN: usize = 14;
16pub const MIN_ETH_FRAME_NO_FCS: usize = 60;
17pub const MAX_CPUS: usize = 4;