From 47c8bd67b0852f699fa2d4d6780bb4444762e3d2 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Mon, 6 Mar 2023 21:17:25 +0100
Subject: vidhar: cake tuning

---
 hosts/vidhar/dns/default.nix | 1 +
 hosts/vidhar/network/dsl.nix | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/hosts/vidhar/dns/default.nix b/hosts/vidhar/dns/default.nix
index ade884e7..11e6f55f 100644
--- a/hosts/vidhar/dns/default.nix
+++ b/hosts/vidhar/dns/default.nix
@@ -26,6 +26,7 @@ in {
           root-hints = "${pkgs.dns-root-data}/root.hints";
           trust-anchor-file = "${pkgs.dns-root-data}/root.key";
           trust-anchor-signaling = false;
+          ip-dscp = 20;
 
           num-threads = 12;
           so-reuseport = true;
diff --git a/hosts/vidhar/network/dsl.nix b/hosts/vidhar/network/dsl.nix
index 7a1dab58..403b0fad 100644
--- a/hosts/vidhar/network/dsl.nix
+++ b/hosts/vidhar/network/dsl.nix
@@ -66,14 +66,14 @@ in {
           text = ''
             ethtool -K telekom tso off gso off gro off
 
-            tc qdisc replace dev "${pppInterface}" root cake pppoe-ptm nat bandwidth 35mbit
+            tc qdisc replace dev "${pppInterface}" root cake pppoe-ptm nat diffserv4 wash bandwidth 35mbit
 
             modprobe ifb
             ip link del "ifb4${pppInterface}" || true
             ip link add name "ifb4${pppInterface}" type ifb
             tc qdisc del dev "${pppInterface}" ingress || true
             tc qdisc add dev "${pppInterface}" handle ffff: ingress
-            tc qdisc replace dev "ifb4${pppInterface}" root cake pppoe-ptm bandwidth 93mbit
+            tc qdisc replace dev "ifb4${pppInterface}" root cake pppoe-ptm diffserv4 bandwidth 93mbit
             ip link set "ifb4${pppInterface}" up
             tc filter add dev "${pppInterface}" parent ffff: matchall action mirred egress redirect dev "ifb4${pppInterface}"
           '';
-- 
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