Add initial QoS/traffic-shaping configuration
This commit is contained in:
parent
440aca54c7
commit
f733c8ddba
1 changed files with 206 additions and 0 deletions
|
|
@ -1,3 +1,5 @@
|
|||
{ pkgs, ... }:
|
||||
|
||||
{
|
||||
imports = [
|
||||
./hardware-configuration.nix
|
||||
|
|
@ -15,6 +17,12 @@
|
|||
kernel.sysctl = {
|
||||
"net.ipv4.conf.all.forwarding" = 1;
|
||||
};
|
||||
# Load kernel modules required for advanced QoS
|
||||
kernelModules = [
|
||||
"sch_cake" # CAKE qdisc for modern AQM and traffic shaping
|
||||
"sch_fq_codel" # Fair Queue CoDel for bufferbloat mitigation
|
||||
"ifb" # Intermediate Functional Block for ingress shaping
|
||||
];
|
||||
loader = {
|
||||
efi.canTouchEfiVariables = true;
|
||||
systemd-boot.enable = true;
|
||||
|
|
@ -43,6 +51,204 @@
|
|||
443
|
||||
];
|
||||
};
|
||||
|
||||
# Install packages required for QoS management
|
||||
extraPackages = [ pkgs.ipset pkgs.iproute2 ];
|
||||
|
||||
# QoS configuration for prioritizing gaming, streaming, and real-time traffic
|
||||
extraCommands = ''
|
||||
##############################################################################
|
||||
# Quality of Service (QoS) Configuration
|
||||
#
|
||||
# Priority Tiers (DSCP Classes):
|
||||
# - EF (Expedited Forwarding) : Voice chat, video calls (lowest latency)
|
||||
# - CS6 (Class Selector 6) : Real-time gaming packets
|
||||
# - CS5 (Class Selector 5) : Console gaming traffic
|
||||
# - AF41 (Assured Forwarding 4.1) : Video streaming
|
||||
# - CS3 (Class Selector 3) : Gaming/streaming CDNs, service discovery
|
||||
# - CS1 (Class Selector 1) : Bulk downloads (lowest priority)
|
||||
# - Default : Everything else
|
||||
##############################################################################
|
||||
|
||||
# Create IP sets for different traffic classification with larger hash sizes
|
||||
ipset create video_streaming hash:net family inet hashsize 4096 maxelem 65536 -exist
|
||||
ipset create video_meet hash:net family inet hashsize 1024 maxelem 65536 -exist
|
||||
ipset create gaming_services hash:net family inet hashsize 1024 maxelem 65536 -exist
|
||||
|
||||
# Apply CAKE (Common Applications Kept Enhanced) queue discipline
|
||||
# This provides modern Active Queue Management with built-in traffic prioritization
|
||||
# Settings:
|
||||
# bandwidth 1gbit - Set to your LAN bandwidth
|
||||
# diffserv4 - Enable 4-tier traffic classification (Bulk, Best Effort, Video, Voice)
|
||||
# dual-dsthost - Per-destination fairness to prevent one device from hogging bandwidth
|
||||
# nat - Handle NAT properly for accurate flow tracking
|
||||
# wash - Clear incoming DSCP marks to reclassify based on our rules
|
||||
# ack-filter - Filter excessive TCP ACKs from downloads
|
||||
# rtt 30ms - Optimize for typical gaming latency
|
||||
tc qdisc replace dev lan root cake bandwidth 1gbit diffserv4 dual-dsthost nat wash ack-filter rtt 30ms
|
||||
|
||||
##############################################################################
|
||||
# TIER 1 - HIGHEST PRIORITY: Real-time Gaming Traffic (CS6/CS5)
|
||||
##############################################################################
|
||||
|
||||
# PlayStation Network
|
||||
# TCP ports for authentication and matchmaking
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp -m multiport --dports 1935,3478:3480 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "PlayStation Network TCP"
|
||||
|
||||
# UDP ports for gameplay and voice
|
||||
iptables -t mangle -A FORWARD -i lan -p udp -m multiport --dports 3478:3479,3658 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "PlayStation Network UDP"
|
||||
|
||||
# PS5 high UDP port range for game traffic
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 49152:65535 -m length --length 0:500 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "PS5 game traffic (small packets)"
|
||||
|
||||
# Xbox Live
|
||||
# Primary multiplayer and party chat port
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp --dport 3074 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "Xbox Live TCP"
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 3074 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "Xbox Live UDP"
|
||||
|
||||
# Additional Xbox ports
|
||||
iptables -t mangle -A FORWARD -i lan -p udp -m multiport --dports 88,500,3544,4500 \
|
||||
-j DSCP --set-dscp-class cs5 \
|
||||
-m comment --comment "Xbox Live additional ports"
|
||||
|
||||
# Generic small gaming packets (likely real-time game data)
|
||||
# Small UDP packets are typically game state updates that need lowest latency
|
||||
iptables -t mangle -A FORWARD -i lan -p udp -m length --length 0:500 \
|
||||
-j DSCP --set-dscp-class cs6 \
|
||||
-m comment --comment "Small UDP packets (real-time gaming)"
|
||||
|
||||
##############################################################################
|
||||
# TIER 2 - VOICE AND VIDEO CALLS: Expedited Forwarding (EF)
|
||||
##############################################################################
|
||||
|
||||
# Console voice chat and Discord (small packets in high port range)
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 50000:65535 -m length --length 0:250 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "Voice chat (Discord, console party chat)"
|
||||
|
||||
# WebRTC media streams (used by Google Meet, other video conferencing)
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 19302:19309 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "WebRTC media (Google Meet, etc)"
|
||||
|
||||
# Zoom conferencing
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp -m multiport --dports 8801:8810 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "Zoom TCP"
|
||||
iptables -t mangle -A FORWARD -i lan -p udp -m multiport --dports 8801:8810 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "Zoom UDP"
|
||||
|
||||
# General VoIP/SIP traffic
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 5060:5061 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "SIP signaling"
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 10000:20000 \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "RTP media streams"
|
||||
|
||||
##############################################################################
|
||||
# TIER 3 - VIDEO STREAMING: Assured Forwarding (AF41)
|
||||
##############################################################################
|
||||
|
||||
# QUIC protocol (HTTP/3) - Used by YouTube, Netflix
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 443 \
|
||||
-j DSCP --set-dscp-class af41 \
|
||||
-m comment --comment "QUIC/HTTP3 video streaming"
|
||||
|
||||
# Chromecast/Google TV
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp -m multiport --dports 8008:8009,8443 \
|
||||
-j DSCP --set-dscp-class af41 \
|
||||
-m comment --comment "Chromecast control"
|
||||
|
||||
# Chromecast RTP media streams (large packets)
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 32768:61000 -m length --length 1000:1500 \
|
||||
-j DSCP --set-dscp-class af41 \
|
||||
-m comment --comment "Chromecast media streams"
|
||||
|
||||
# HTTPS video streaming (1MB-50MB connections)
|
||||
# This catches most adaptive streaming video (HLS, DASH)
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp --dport 443 \
|
||||
-m connbytes --connbytes 1000000:50000000 --connbytes-dir both --connbytes-mode bytes \
|
||||
-j DSCP --set-dscp-class af41 \
|
||||
-m comment --comment "HTTPS video streams (1-50MB)"
|
||||
|
||||
##############################################################################
|
||||
# TIER 4 - SERVICE DISCOVERY AND CDNS: Medium Priority (CS3)
|
||||
##############################################################################
|
||||
|
||||
# mDNS for device discovery (important for casting, AirPlay)
|
||||
iptables -t mangle -A FORWARD -i lan -p udp --dport 5353 \
|
||||
-j DSCP --set-dscp-class cs3 \
|
||||
-m comment --comment "mDNS service discovery"
|
||||
|
||||
# Example gaming CDN ranges (uncomment and customize as needed)
|
||||
# ipset add gaming_services 52.84.0.0/15 -exist # Amazon CloudFront
|
||||
# ipset add gaming_services 23.32.0.0/11 -exist # Akamai
|
||||
|
||||
# Mark traffic to gaming CDNs (if you add IPs to the set above)
|
||||
iptables -t mangle -A FORWARD -i lan -m set --match-set gaming_services dst \
|
||||
-j DSCP --set-dscp-class cs3 \
|
||||
-m comment --comment "Gaming service CDNs"
|
||||
|
||||
##############################################################################
|
||||
# TIER 5 - BULK DOWNLOADS: Lowest Priority (CS1)
|
||||
##############################################################################
|
||||
|
||||
# Large HTTPS downloads (over 50MB) - game updates, OS updates, etc.
|
||||
iptables -t mangle -A FORWARD -i lan -p tcp --dport 443 \
|
||||
-m connbytes --connbytes 50000000: --connbytes-dir both --connbytes-mode bytes \
|
||||
-j DSCP --set-dscp-class cs1 \
|
||||
-m comment --comment "Bulk HTTPS downloads (>50MB)"
|
||||
|
||||
##############################################################################
|
||||
# DOMAIN-BASED CLASSIFICATION (Examples - expand as needed)
|
||||
##############################################################################
|
||||
|
||||
# Note: These would be populated dynamically by DNS queries in a full implementation
|
||||
# Example IP ranges (uncomment and customize as needed):
|
||||
# Google Meet servers
|
||||
# ipset add video_meet 74.125.0.0/16 -exist
|
||||
# ipset add video_meet 142.250.0.0/15 -exist
|
||||
|
||||
# Netflix CDN ranges
|
||||
# ipset add video_streaming 23.246.0.0/18 -exist
|
||||
# ipset add video_streaming 37.77.184.0/21 -exist
|
||||
# ipset add video_streaming 45.57.0.0/17 -exist
|
||||
|
||||
# Apply classifications to known service IPs (if you add IPs to the sets above)
|
||||
iptables -t mangle -A FORWARD -i lan -m set --match-set video_meet dst \
|
||||
-j DSCP --set-dscp-class ef \
|
||||
-m comment --comment "Video conferencing services"
|
||||
|
||||
iptables -t mangle -A FORWARD -i lan -m set --match-set video_streaming dst \
|
||||
-j DSCP --set-dscp-class af41 \
|
||||
-m comment --comment "Video streaming services"
|
||||
'';
|
||||
|
||||
# Clean up QoS rules when firewall stops
|
||||
extraStopCommands = ''
|
||||
# Remove CAKE qdisc
|
||||
tc qdisc del dev lan root 2>/dev/null || true
|
||||
|
||||
# Clear mangle table rules
|
||||
iptables -t mangle -F FORWARD 2>/dev/null || true
|
||||
|
||||
# Destroy IP sets
|
||||
ipset destroy video_streaming 2>/dev/null || true
|
||||
ipset destroy video_meet 2>/dev/null || true
|
||||
ipset destroy gaming_services 2>/dev/null || true
|
||||
'';
|
||||
};
|
||||
useNetworkd = true;
|
||||
bridges = {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue