diff options
| -rw-r--r-- | src/devices/nm-device.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c index d983d7a5ed..e46e79ae2d 100644 --- a/src/devices/nm-device.c +++ b/src/devices/nm-device.c @@ -4655,19 +4655,19 @@ nm_device_ipv6_set_mtu (NMDevice *self, guint32 mtu) priv->ip6_mtu = mtu ?: plat_mtu; - if (priv->ip6_mtu && priv->mtu < priv->ip6_mtu) { + if (priv->ip6_mtu && priv->mtu && priv->mtu < priv->ip6_mtu) { _LOGW (LOGD_DEVICE | LOGD_IP6, "Lowering IPv6 MTU (%d) to match device MTU (%d)", priv->ip6_mtu, priv->mtu); priv->ip6_mtu = priv->mtu; } - if (priv->ip6_mtu < 1280) { + if (priv->ip6_mtu && priv->ip6_mtu < 1280) { _LOGW (LOGD_DEVICE | LOGD_IP6, "IPv6 MTU (%d) smaller than 1280, adjusting", priv->ip6_mtu); priv->ip6_mtu = 1280; } - if (priv->mtu < priv->ip6_mtu) { + if (priv->ip6_mtu && priv->mtu && priv->mtu < priv->ip6_mtu) { _LOGW (LOGD_DEVICE | LOGD_IP6, "Raising device MTU (%d) to match IPv6 MTU (%d)", priv->mtu, priv->ip6_mtu); nm_device_set_mtu (self, priv->ip6_mtu); |