From bb393b13c6c3d98ef5d80cf90501b32862a678b2 Mon Sep 17 00:00:00 2001
From: Wèi Cōngruì <crvv.mail@gmail.com>
Date: Mon, 25 Mar 2019 07:18:17 +0000
Subject: fix MTU settings. MTU is 1460 on gce.

---
 build-arch-gce | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build-arch-gce b/build-arch-gce
index 6768fa9..c908f99 100755
--- a/build-arch-gce
+++ b/build-arch-gce
@@ -139,6 +139,11 @@ arch-chroot -- "$mount_dir" /bin/bash -s -- "$loop_dev" <<-'EOS'
 		google-accounts-daemon google-clock-skew-daemon google-instance-setup \
 		google-network-daemon google-shutdown-scripts google-startup-scripts
 
+	echo "-- setting MTU"
+	cat <<-'EOF' > /etc/udev/rules.d/10-network.rules
+		ACTION=="add", SUBSYSTEM=="net", KERNEL=="en*", ATTR{mtu}="1460"
+	EOF
+
 	echo "-- Configuring initcpio."
 	gawk -i assert -i inplace '
 		/^MODULES=/ { $0 = "MODULES=(virtio_pci virtio_scsi sd_mod ext4)"; ++f1 }
-- 
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