refactor for (pre fetch apply switchover) 1.0 release

Dell/Server/fixeth.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+
+
+#magic to detect main int
+echo "Determining management interface..."
+#export MAIN_INT=$(brctl show $(netstat -rn|grep 0.0.0.0|head -n1|awk '{print $NF}') | awk '{print $NF}'|tail -1|awk -F '.' '{print $1}')
+export MAIN_INT=$(brctl show|grep vmbr0|awk '{print $NF}'|awk -F '.' '{print $1}')
+
+echo "Management interface is: $MAIN_INT"
+
+#fix the issue
+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
+
+#https://forum.proxmox.com/threads/e1000-driver-hang.58284/
+#https://serverfault.com/questions/616485/e1000e-reset-adapter-unexpectedly-detected-hardware-unit-hang
+
+