Unverified Commit f2937ab5 authored by Kroese's avatar Kroese Committed by GitHub
Browse files

feat: Allow large MTU sizes (#1042)

parent 399829cf

src/network.sh

+4 −6
Original line number Diff line number Diff line
@@ -63,7 +63,7 @@ configureDHCP() { 


  if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then

    if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then

      warn "Failed to set MTU size.."

      warn "Failed to set MTU size to $MTU." && MTU="0"

    fi

  fi
@@ -183,7 +183,9 @@ getUserPorts() { 
getHostPorts() {



  local list="$1"



  [ -z "$list" ] && list="$MON_PORT" || list+=",$MON_PORT"

  [ -z "$list" ] && echo "" && return 0



  if [[ "$list" != *","* ]]; then

    echo " ! --dport $list"
@@ -264,7 +266,7 @@ configureNAT() { 


  if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then

    if ! ip link set dev "$VM_NET_TAP" mtu "$MTU"; then

      warn "Failed to set MTU size.."

      warn "Failed to set MTU size to $MTU." && MTU="0"

    fi

  fi
@@ -441,10 +443,6 @@ getInfo() { 
    MTU=$(cat "/sys/class/net/$VM_NET_DEV/mtu")

  fi



  if [ "$MTU" -gt "1500" ]; then

    info "MTU size is too large: $MTU, ignoring..." && MTU="0"

  fi



  if [[ "${ADAPTER,,}" != "virtio-net-pci" ]]; then

    if [[ "$MTU" != "0" && "$MTU" != "1500" ]]; then

      warn "MTU size is $MTU, but cannot be set for $ADAPTER adapters!" && MTU="0"