From b29ee41018266ff8fcccdce3e2a9cd23817f5393 Mon Sep 17 00:00:00 2001
From: Adeeb Shihadeh <adeebshihadeh@gmail.com>
Date: Wed, 6 May 2026 15:17:59 -0700
Subject: [PATCH] speedup wifi boot (#597)

* speedup wifi boot

* just a pre

* bump kernel:

* bump kernel
---
 agnos-kernel-sdm845                           |  2 +-
 userspace/root/usr/comma/wlan-nm-init.sh      | 29 +++++++++++++++++++
 .../wlan-prestart.conf                        |  2 ++
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100755 userspace/root/usr/comma/wlan-nm-init.sh
 create mode 100644 userspace/root/usr/lib/systemd/system/NetworkManager.service.d/wlan-prestart.conf

diff --git a/agnos-kernel-sdm845 b/agnos-kernel-sdm845
index 9ddc465..c368754 160000
--- a/agnos-kernel-sdm845
+++ b/agnos-kernel-sdm845
@@ -1 +1 @@
-Subproject commit 9ddc4650a0872715cdc0a5a5dc294fc021ac7bd4
+Subproject commit c368754c26c7b9659de187addc6cccedc6cfb0a0
diff --git a/userspace/root/usr/comma/wlan-nm-init.sh b/userspace/root/usr/comma/wlan-nm-init.sh
new file mode 100755
index 0000000..1fd214d
--- /dev/null
+++ b/userspace/root/usr/comma/wlan-nm-init.sh
@@ -0,0 +1,29 @@
+#!/bin/bash
+set -e
+
+PATH=/usr/sbin:/usr/bin:/sbin:/bin
+
+iface=wlan0
+timeout=300
+
+for ((i = 0; i < timeout; i++)); do
+  [[ -r "/sys/class/net/$iface/ifindex" ]] && break
+  sleep 0.1
+done
+
+if [[ ! -r "/sys/class/net/$iface/ifindex" ]]; then
+  echo "timed out waiting for $iface"
+  exit 0
+fi
+
+ifindex=$(< "/sys/class/net/$iface/ifindex")
+mkdir -p /run/udev/data
+tmp=$(mktemp "/run/udev/data/n${ifindex}.XXXXXX")
+
+{
+  printf 'I:%s\n' "$(($(date +%s%N) / 1000))"
+  printf 'E:NM_UNMANAGED=0\n'
+  printf 'V:1\n'
+} > "$tmp"
+
+mv "$tmp" "/run/udev/data/n${ifindex}"
diff --git a/userspace/root/usr/lib/systemd/system/NetworkManager.service.d/wlan-prestart.conf b/userspace/root/usr/lib/systemd/system/NetworkManager.service.d/wlan-prestart.conf
new file mode 100644
index 0000000..8cdd14d
--- /dev/null
+++ b/userspace/root/usr/lib/systemd/system/NetworkManager.service.d/wlan-prestart.conf
@@ -0,0 +1,2 @@
+[Service]
+ExecStartPre=/usr/comma/wlan-nm-init.sh