Skip to content

modprobe g_ether on enable; skip reboot if overlay already active #21

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
XECDesign wants to merge 1 commit into
base: pios/trixie
Choose a base branch
from
Open

modprobe g_ether on enable; skip reboot if overlay already active #21

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
25 changes: 20 additions & 5 deletions rpi-usb-gadget
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,14 @@ SUPPORTED_DEVICES="$(printf '%s\n' 'Raspberry Pi Zero' 'Raspberry Pi Zero W' 'Ra

have_systemctl() { command -v systemctl >/dev/null 2>&1; }

# /sys/class/udc is populated when a UDC driver (dwc2 in peripheral mode) is active
overlay_active() { [ -n "$(ls /sys/class/udc/ 2>/dev/null)" ]; }

cfg_has_overlay() {
grep -q "^${OVERLAY_LINE}\$" "$CFG_FW" 2>/dev/null || \
grep -q "^${OVERLAY_LINE}\$" "$CFG_LEGACY" 2>/dev/null
}

svc_enable_now() {
have_systemctl || return 0
systemctl daemon-reload || true
Expand Down Expand Up @@ -318,10 +326,17 @@ else

printf 'Turning \033[32mon\033[0m USB Gadget mode\n'
printf "g_ether\n" > "$MODS_CONF"
# ensure overlay present once
sed -i "\|^$OVERLAY_LINE\$|d" "$CFG_FW" 2>/dev/null || true
sed -i "\|^$OVERLAY_LINE\$|d" "$CFG_LEGACY" 2>/dev/null || true
printf '%s\n' "$OVERLAY_LINE" >> "$CFG_FW" 2>/dev/null || printf '%s\n' "$OVERLAY_LINE" >> "$CFG_LEGACY"
modprobe g_ether 2>/dev/null || true
NEED_REBOOT=false
if ! cfg_has_overlay; then
# ensure overlay present once
sed -i "\|^$OVERLAY_LINE\$|d" "$CFG_FW" 2>/dev/null || true
sed -i "\|^$OVERLAY_LINE\$|d" "$CFG_LEGACY" 2>/dev/null || true
printf '%s\n' "$OVERLAY_LINE" >> "$CFG_FW" 2>/dev/null || printf '%s\n' "$OVERLAY_LINE" >> "$CFG_LEGACY"
if ! overlay_active; then
NEED_REBOOT=true
fi
fi

# NetworkManager: dnsmasq + client profile + shared profile
if have_nmcli; then
Expand All @@ -344,4 +359,4 @@ else
fi
fi

printf "Reboot to apply changes\n"
[ "${NEED_REBOOT:-false}" = true ] && printf "Reboot to apply changes\n" || true