Add support for e1000 NIC (#6575)
This commit is contained in:
Robert Castley
GitHub
parent
99837db81a
commit
0863d080a4
@ -1,6 +1,6 @@
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#!/usr/bin/env bash
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# Creates a systemd service to disable NIC offloading features for Intel e1000e interfaces
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# Creates a systemd service to disable NIC offloading features for Intel e1000e and e1000 interfaces
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# Author: rcastley
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# License: MIT
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@ -19,8 +19,8 @@ INFO="${TAB}ℹ️${TAB}${CL}"
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WARN="${TAB}⚠️${TAB}${CL}"
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function header_info {
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clear
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cat <<"EOF"
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clear
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cat <<"EOF"
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_ ____________ ____ __________ ___ ____ _ __ __
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/ | / / _/ ____/ / __ \/ __/ __/ /___ ____ _____/ (_)___ ____ _ / __ \(_)________ _/ /_ / /__ _____
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@ -28,6 +28,7 @@ function header_info {
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/ /| // // /___ / /_/ / __/ __/ / /_/ / /_/ / /_/ / / / / / /_/ / / /_/ / (__ ) /_/ / /_/ / / __/ /
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/_/ |_/___/\____/ \____/_/ /_/ /_/\____/\__,_/\__,_/_/_/ /_/\__, / /_____/_/____/\__,_/_.___/_/\___/_/
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/____/
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Enhanced version supporting both e1000e and e1000 drivers
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EOF
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}
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@ -52,36 +53,36 @@ if ! command -v ethtool >/dev/null 2>&1; then
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msg_ok "ethtool installed successfully"
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fi
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# Get list of network interfaces using Intel e1000e driver
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# Get list of network interfaces using Intel e1000e or e1000 drivers
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INTERFACES=()
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COUNT=0
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msg_info "Searching for Intel e1000e interfaces"
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msg_info "Searching for Intel e1000e and e1000 interfaces"
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for device in /sys/class/net/*; do
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interface="$(basename "$device")" # or adjust the rest of the usages below, as mostly you'll use the path anyway
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# Skip loopback interface and virtual interfaces
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if [[ "$interface" != "lo" ]] && [[ ! "$interface" =~ ^(tap|fwbr|veth|vmbr|bonding_masters) ]]; then
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# Check if the interface uses the e1000e driver
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# Check if the interface uses the e1000e or e1000 driver
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driver=$(basename $(readlink -f /sys/class/net/$interface/device/driver 2>/dev/null) 2>/dev/null)
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if [[ "$driver" == "e1000e" ]]; then
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if [[ "$driver" == "e1000e" ]] || [[ "$driver" == "e1000" ]]; then
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# Get MAC address for additional identification
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mac=$(cat /sys/class/net/$interface/address 2>/dev/null)
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INTERFACES+=("$interface" "Intel e1000e NIC ($mac)")
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INTERFACES+=("$interface" "Intel $driver NIC ($mac)")
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((COUNT++))
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fi
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fi
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done
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# Check if any Intel e1000e interfaces were found
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# Check if any Intel e1000e/e1000 interfaces were found
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if [ ${#INTERFACES[@]} -eq 0 ]; then
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whiptail --title "Error" --msgbox "No Intel e1000e network interfaces found!" 10 60
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msg_error "No Intel e1000e network interfaces found! Exiting."
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whiptail --title "Error" --msgbox "No Intel e1000e or e1000 network interfaces found!" 10 60
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msg_error "No Intel e1000e or e1000 network interfaces found! Exiting."
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exit 1
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fi
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msg_ok "Found ${BL}$COUNT${GN} Intel e1000e interfaces"
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msg_ok "Found ${BL}$COUNT${GN} Intel e1000e/e1000 interfaces"
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# Create a checklist for interface selection with all interfaces initially checked
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INTERFACES_CHECKLIST=()
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@ -90,8 +91,8 @@ for ((i=0; i<${#INTERFACES[@]}; i+=2)); do
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done
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# Show interface selection checklist
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SELECTED_INTERFACES=$(whiptail --backtitle "Intel e1000e NIC Offloading Disabler" --title "Network Interfaces" \
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--separate-output --checklist "Select Intel e1000e network interfaces\n(Space to toggle, Enter to confirm):" 15 80 6 \
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SELECTED_INTERFACES=$(whiptail --backtitle "Intel e1000e/e1000 NIC Offloading Disabler" --title "Network Interfaces" \
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--separate-output --checklist "Select Intel e1000e/e1000 network interfaces\n(Space to toggle, Enter to confirm):" 15 80 6 \
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"${INTERFACES_CHECKLIST[@]}" 3>&1 1>&2 2>&3)
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exitstatus=$?
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@ -112,21 +113,23 @@ readarray -t INTERFACE_ARRAY <<< "$SELECTED_INTERFACES"
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# Show the number of selected interfaces
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INTERFACE_COUNT=${#INTERFACE_ARRAY[@]}
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# Print selected interfaces
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# Print selected interfaces with their driver types
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for iface in "${INTERFACE_ARRAY[@]}"; do
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msg_ok "Selected interface: ${BL}$iface${CL}"
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driver=$(basename $(readlink -f /sys/class/net/$iface/device/driver 2>/dev/null) 2>/dev/null)
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msg_ok "Selected interface: ${BL}$iface${GN} (${BL}$driver${GN})"
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done
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# Ask for confirmation with the list of selected interfaces
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CONFIRMATION_MSG="You have selected the following interface(s):\n\n"
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for iface in "${INTERFACE_ARRAY[@]}"; do
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SPEED=$(cat /sys/class/net/$iface/speed 2>/dev/null)
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SPEED=$(cat /sys/class/net/$iface/speed 2>/dev/null || echo "Unknown")
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MAC=$(cat /sys/class/net/$iface/address 2>/dev/null)
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CONFIRMATION_MSG+="- $iface (MAC: $MAC, Speed: ${SPEED}Mbps)\n"
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DRIVER=$(basename $(readlink -f /sys/class/net/$iface/device/driver 2>/dev/null) 2>/dev/null)
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CONFIRMATION_MSG+="- $iface (Driver: $DRIVER, MAC: $MAC, Speed: ${SPEED}Mbps)\n"
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done
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CONFIRMATION_MSG+="\nThis will create systemd service(s) to disable offloading features.\n\nProceed?"
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if ! whiptail --backtitle "Intel e1000e NIC Offloading Disabler" --title "Confirmation" \
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if ! whiptail --backtitle "Intel e1000e/e1000 NIC Offloading Disabler" --title "Confirmation" \
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--yesno "$CONFIRMATION_MSG" 20 80; then
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msg_info "User canceled. Exiting."
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exit 0
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@ -134,22 +137,25 @@ fi
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# Loop through all selected interfaces and create services for each
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for SELECTED_INTERFACE in "${INTERFACE_ARRAY[@]}"; do
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# Get the driver type for this specific interface
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DRIVER=$(basename $(readlink -f /sys/class/net/$SELECTED_INTERFACE/device/driver 2>/dev/null) 2>/dev/null)
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# Create service name for this interface
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SERVICE_NAME="disable-nic-offload-$SELECTED_INTERFACE.service"
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SERVICE_PATH="/etc/systemd/system/$SERVICE_NAME"
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# Create the service file with e1000e specific optimizations
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msg_info "Creating systemd service for interface: ${BL}$SELECTED_INTERFACE${YW}"
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# Create the service file with driver-specific optimizations
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msg_info "Creating systemd service for interface: ${BL}$SELECTED_INTERFACE${YW} (${BL}$DRIVER${YW})"
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# Start with the common part of the service file
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cat > "$SERVICE_PATH" << EOF
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[Unit]
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Description=Disable NIC offloading for Intel e1000e interface $SELECTED_INTERFACE
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Description=Disable NIC offloading for Intel $DRIVER interface $SELECTED_INTERFACE
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After=network.target
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[Service]
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Type=oneshot
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# Disable all offloading features for Intel e1000e
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# Disable all offloading features for Intel $DRIVER
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ExecStart=/sbin/ethtool -K $SELECTED_INTERFACE gso off gro off tso off tx off rx off rxvlan off txvlan off sg off
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RemainAfterExit=true
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@ -176,7 +182,7 @@ EOF
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# Enable the service to start on boot
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systemctl enable "$SERVICE_NAME"
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echo "100"; sleep 0.2
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} | whiptail --backtitle "Intel e1000e NIC Offloading Disabler" --gauge "Configuring service for $SELECTED_INTERFACE..." 10 80 0
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} | whiptail --backtitle "Intel e1000e/e1000 NIC Offloading Disabler" --gauge "Configuring service for $SELECTED_INTERFACE..." 10 80 0
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# Individual service status
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if systemctl is-active --quiet "$SERVICE_NAME"; then
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@ -192,7 +198,7 @@ EOF
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fi
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# Show individual service results
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msg_ok "Service for ${BL}$SELECTED_INTERFACE${GN} created and enabled!"
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msg_ok "Service for ${BL}$SELECTED_INTERFACE${GN} (${BL}$DRIVER${GN}) created and enabled!"
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msg_info "${TAB}Service: ${BL}$SERVICE_NAME${YW}"
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msg_info "${TAB}Status: ${BL}$SERVICE_STATUS${YW}"
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msg_info "${TAB}Start on boot: ${BL}$BOOT_STATUS${YW}"
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@ -204,6 +210,8 @@ SUMMARY_MSG+="Configured Interfaces:\n"
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for iface in "${INTERFACE_ARRAY[@]}"; do
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SERVICE_NAME="disable-nic-offload-$iface.service"
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DRIVER=$(basename $(readlink -f /sys/class/net/$iface/device/driver 2>/dev/null) 2>/dev/null)
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if systemctl is-active --quiet "$SERVICE_NAME"; then
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SVC_STATUS="Active"
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else
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@ -216,12 +224,20 @@ for iface in "${INTERFACE_ARRAY[@]}"; do
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BOOT_SVC_STATUS="Disabled"
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fi
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SUMMARY_MSG+="- $iface: $SVC_STATUS, Boot: $BOOT_SVC_STATUS\n"
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SUMMARY_MSG+="- $iface ($DRIVER): $SVC_STATUS, Boot: $BOOT_SVC_STATUS\n"
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done
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# Show summary results
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whiptail --backtitle "Intel e1000e NIC Offloading Disabler" --title "Success" --msgbox "$SUMMARY_MSG" 20 80
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whiptail --backtitle "Intel e1000e/e1000 NIC Offloading Disabler" --title "Success" --msgbox "$SUMMARY_MSG" 22 80
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msg_ok "Intel e1000e optimization complete for ${#INTERFACE_ARRAY[@]} interface(s)!"
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msg_ok "Intel e1000e/e1000 optimization complete for ${#INTERFACE_ARRAY[@]} interface(s)!"
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# Show verification commands
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echo ""
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msg_info "Verification commands:"
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for iface in "${INTERFACE_ARRAY[@]}"; do
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echo -e "${TAB}${BL}ethtool -k $iface${CL} ${YW}# Check offloading status${CL}"
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echo -e "${TAB}${BL}systemctl status disable-nic-offload-$iface.service${CL} ${YW}# Check service status${CL}"
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done
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exit 0
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