From fa594b3c10067d95a92eb39158bdbed841b4c63d Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Sat, 18 May 2024 15:44:43 +0100
Subject: [PATCH] rexxar: bump size of ND tables
---
ops/nixos/rexxar/default.nix | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/ops/nixos/rexxar/default.nix b/ops/nixos/rexxar/default.nix
index d63413a106..6a8c063c30 100644
--- a/ops/nixos/rexxar/default.nix
+++ b/ops/nixos/rexxar/default.nix
@@ -324,6 +324,13 @@
"net.ipv4.conf.vl-linx.arp_ignore" = 1;
"net.ipv4.neigh.vl-linx.base_reachable_time_ms" = 14400000;
"net.ipv6.neigh.vl-linx.base_reachable_time_ms" = 14400000;
+
+ "net.ipv4.neigh.default.gc_thresh1" = 2048;
+ "net.ipv6.neigh.default.gc_thresh1" = 2048;
+ "net.ipv4.neigh.default.gc_thresh2" = 4096;
+ "net.ipv6.neigh.default.gc_thresh2" = 4096;
+ "net.ipv4.neigh.default.gc_thresh3" = 8192;
+ "net.ipv6.neigh.default.gc_thresh3" = 8192;
};
boot.binfmt.emulatedSystems = [ "aarch64-linux" ];