#!/bin/bash

# Dell Ethernet interface fix script
# Fixes common issues with Dell NICs on Proxmox/Debian systems

echo "Determining management interface..."
export MAIN_INT=$(brctl show|grep vmbr0|awk '{print $NF}'|awk -F '.' '{print $1}')

echo "Management interface is: $MAIN_INT"

echo "Fixing management interface..."
ethtool -K $MAIN_INT tso off 
ethtool -K $MAIN_INT gro off 
ethtool -K $MAIN_INT gso off
ethtool -K $MAIN_INT tx off
ethtool -K $MAIN_INT rx off

# References:
# https://forum.proxmox.com/threads/e1000-driver-hang.58284/
# https://serverfault.com/questions/616485/e1000e-reset-adapter-unexpectedly-detected-hardware-unit-hang