Cleaning up config

ccie18643 · Sep 15, 2024 · 2dbd4b2 · 2dbd4b2
1 parent d9cdd39
commit 2dbd4b2
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Showing 5 changed files with 5 additions and 7 deletions.
diff --git a/pytcp/config.py b/pytcp/config.py
@@ -35,10 +35,6 @@
 
 from __future__ import annotations
 
-# IPv4/IPv6 minimum MTU values.
-IP4__MIN_MTU = 576  # RFC 791
-IP6__MIN_MTU = 1280  # RFC 8200
-
 # TCP/UDP ephemeral port range to be used by outbound connections.
 EPHEMERAL_PORT_RANGE = range(32168, 60700, 2)
 

diff --git a/pytcp/protocols/defaults.py b/pytcp/protocols/defaults.py
@@ -36,5 +36,7 @@
 from __future__ import annotations
 
 IP4__DEFAULT_TTL = 64
+IP4__MIN_MTU = 576  # RFC 791
 
 IP6__DEFAULT_HOP_LIMIT = 64
+IP6__MIN_MTU = 1280  # RFC 8200
diff --git a/pytcp/protocols/dhcp4/options/dhcp4_options.py b/pytcp/protocols/dhcp4/options/dhcp4_options.py
@@ -38,8 +38,8 @@
 from abc import ABC
 from typing import override
 
-from pytcp.config import IP4__MIN_MTU
 from pytcp.lib.proto_option import ProtoOptions
+from pytcp.protocols.defaults import IP4__MIN_MTU
 from pytcp.protocols.dhcp4.dhcp4__errors import Dhcp4IntegrityError
 from pytcp.protocols.dhcp4.dhcp4__header import DHCP4__HEADER__LEN
 from pytcp.protocols.dhcp4.options.dhcp4_option import (

diff --git a/pytcp/protocols/icmp4/message/icmp4_message__destination_unreachable.py b/pytcp/protocols/icmp4/message/icmp4_message__destination_unreachable.py
@@ -39,8 +39,8 @@
 from dataclasses import dataclass, field
 from typing import override
 
-from pytcp.config import IP4__MIN_MTU
 from pytcp.lib.int_checks import is_uint16
+from pytcp.protocols.defaults import IP4__MIN_MTU
 from pytcp.protocols.icmp4.icmp4__errors import Icmp4IntegrityError
 from pytcp.protocols.icmp4.message.icmp4_message import (
     Icmp4Code,

diff --git a/pytcp/protocols/icmp6/message/icmp6_message__destination_unreachable.py b/pytcp/protocols/icmp6/message/icmp6_message__destination_unreachable.py
@@ -39,8 +39,8 @@
 from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, override
 
-from pytcp.config import IP6__MIN_MTU
 from pytcp.lib.int_checks import is_uint16
+from pytcp.protocols.defaults import IP6__MIN_MTU
 from pytcp.protocols.icmp6.icmp6__errors import Icmp6IntegrityError
 from pytcp.protocols.icmp6.message.icmp6_message import (
     Icmp6Code,