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feat: unify Bluetooth support and add ZLP quirk

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Shen Mintao
2026-07-25 15:49:53 +08:00
parent 6550131e18
commit 13baa9b0b1
14 changed files with 267 additions and 101 deletions
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diagnose_bt.sh
+32 -3
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@@ -19,6 +19,7 @@ echo ""
echo "2. USB interfaces and bound drivers:"
bt_interface_found=false
btusb_bound=false
zlp_target_found=false
for dev in /sys/bus/usb/devices/*; do
[ -f "$dev/idVendor" ] || continue
[ -f "$dev/idProduct" ] || continue
@@ -31,6 +32,9 @@ for dev in /sys/bus/usb/devices/*; do
esac
echo " Device: $vid:$pid"
if [ "$vid" = "368b" ] && [ "$pid" = "8d81" ]; then
zlp_target_found=true
fi
for intf in "$dev"/*:*; do
[ -d "$intf" ] || continue
class=$(cat "$intf/bInterfaceClass" 2>/dev/null)
@@ -50,7 +54,7 @@ done
echo ""
echo "3. Relevant kernel modules (combo expectation: aic_load_fw + btusb):"
lsmod | grep -E '^(aic_load_fw|aic8800_fdrv|aic_btusb|btusb|bluetooth)[[:space:]]' || \
lsmod | grep -E '^(aic_load_fw|aic8800_fdrv|aic_zlp_quirk|aic_btusb|btusb|bluetooth)[[:space:]]' || \
echo " No related module is currently loaded"
echo ""
@@ -64,8 +68,8 @@ else
fi
echo ""
echo "5. Firmware, btusb, and HCI log messages:"
dmesg 2>/dev/null | grep -iE 'fw_patch|fw_adid|aicbt|bluetooth|btusb|hci' | tail -80 || true
echo "5. Firmware, btusb, ZLP quirk, and HCI log messages:"
dmesg 2>/dev/null | grep -iE 'fw_patch|fw_adid|aicbt|aic_zlp_quirk|bluetooth|btusb|hci' | tail -80 || true
echo ""
echo "6. Bluetooth rfkill state:"
@@ -110,6 +114,27 @@ if [ "$legacy_refs_found" = false ]; then
fi
echo ""
echo "8. Device-scoped Bluetooth ACL ZLP quirk:"
if [ "$zlp_target_found" = true ]; then
if [ -d /sys/module/aic_zlp_quirk ]; then
zlp_hook="unknown"
zlp_injections="unavailable"
[ -r /sys/module/aic_zlp_quirk/parameters/hook ] && \
zlp_hook=$(cat /sys/module/aic_zlp_quirk/parameters/hook)
[ -r /sys/module/aic_zlp_quirk/parameters/injections ] && \
zlp_injections=$(cat /sys/module/aic_zlp_quirk/parameters/injections)
echo " Target 368b:8d81 present"
echo " aic_zlp_quirk loaded: yes"
echo " active hook: $zlp_hook"
echo " ZLP injections: $zlp_injections"
else
echo " Target 368b:8d81 present, but aic_zlp_quirk is not loaded"
fi
else
echo " Target 368b:8d81 not present; quirk is not required"
fi
echo ""
echo "=== Assessment ==="
if ! lsmod | awk '{print $1}' | grep -qx 'aic_load_fw'; then
echo "- aic_load_fw is not loaded; run: sudo modprobe aic8800_fdrv"
@@ -125,5 +150,9 @@ fi
if [ "$bt_interface_found" = false ]; then
echo "- No Bluetooth HCI USB interface was found. This is normal for a Wi-Fi-only adapter."
fi
if [ "$zlp_target_found" = true ] && [ ! -d /sys/module/aic_zlp_quirk ]; then
echo "- Device 368b:8d81 requires the ACL ZLP quirk, but the module is not loaded."
echo " Try: sudo modprobe aic_zlp_quirk"
fi
echo "=== Diagnostics complete ==="