mirrors/virtual-dsm
1
0
Fork 0
mirror of https://github.com/vdsm/virtual-dsm.git synced 2026-08-28 20:06:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: Move MTU check to finish (#1197)

Browse Source
This commit is contained in:
Kroese
2026-07-05 18:34:55 +02:00
committed by GitHub
parent ba866e9e75
commit 8dcc8ccee1
1 changed files with 6 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/network.sh
+6 -9
View File
@@ -877,13 +877,6 @@ getInfo() {
GUEST_MTU="$MTU"
if [[ "${ADAPTER,,}" != "virtio-net-pci" ]]; then
if [[ "$GUEST_MTU" != "0" && "$GUEST_MTU" -lt "1500" ]]; then
warn "MTU size is $GUEST_MTU, but cannot be advertised for $ADAPTER adapters; networking may break on paths below 1500 MTU."
GUEST_MTU="0"
fi
fi
# Automatically propagate smaller-than-standard MTUs, but do not automatically
# advertise jumbo frames unless the user explicitly requested MTU.
if [[ "$GUEST_MTU" != "0" && "$GUEST_MTU" -gt "1500" ]] && ! enabled "$mtu_custom"; then
@@ -1023,8 +1016,12 @@ fi
NET_OPTS+=" -device $ADAPTER,id=net0,netdev=hostnet0,romfile=,mac=$VM_NET_MAC"
if [[ "${ADAPTER,,}" == "virtio-net-pci" && "$GUEST_MTU" != "0" && "$GUEST_MTU" != "1500" ]]; then
NET_OPTS+=",host_mtu=$GUEST_MTU"
if [[ "$GUEST_MTU" != "0" && "$GUEST_MTU" != "1500" ]]; then
if [[ "${ADAPTER,,}" == "virtio-net-pci" ]]; then
NET_OPTS+=",host_mtu=$GUEST_MTU"
elif [[ "$GUEST_MTU" -lt "1500" ]]; then
warn "MTU size is $GUEST_MTU, but cannot be advertised for $ADAPTER adapters; networking may break on paths below 1500 MTU."
fi
fi
return 0