diff options
| -rw-r--r-- | src/drivers/net/ena.c | 1 | ||||
| -rw-r--r-- | src/drivers/net/virtio-net.c | 1 | ||||
| -rw-r--r-- | src/net/ethernet.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/src/drivers/net/ena.c b/src/drivers/net/ena.c index 8d29979b..0f25c0be 100644 --- a/src/drivers/net/ena.c +++ b/src/drivers/net/ena.c @@ -565,6 +565,7 @@ static int ena_get_device_attributes ( struct net_device *netdev ) { feature = &rsp->get_feature.feature; memcpy ( netdev->hw_addr, feature->device.mac, ETH_ALEN ); netdev->max_pkt_len = le32_to_cpu ( feature->device.mtu ); + netdev->mtu = ( netdev->max_pkt_len - ETH_HLEN ); DBGC ( ena, "ENA %p MAC %s MTU %zd\n", ena, eth_ntoa ( netdev->hw_addr ), netdev->max_pkt_len ); diff --git a/src/drivers/net/virtio-net.c b/src/drivers/net/virtio-net.c index fe79a92c..78ec9ac4 100644 --- a/src/drivers/net/virtio-net.c +++ b/src/drivers/net/virtio-net.c @@ -493,6 +493,7 @@ static int virtnet_probe_legacy ( struct pci_device *pci ) { &mtu, sizeof ( mtu ) ); DBGC ( virtnet, "VIRTIO-NET %p mtu=%d\n", virtnet, mtu ); netdev->max_pkt_len = ( mtu + ETH_HLEN ); + netdev->mtu = mtu; } /* Register network device */ diff --git a/src/net/ethernet.c b/src/net/ethernet.c index 26fdedea..707bdf90 100644 --- a/src/net/ethernet.c +++ b/src/net/ethernet.c @@ -269,6 +269,7 @@ struct net_device * alloc_etherdev ( size_t priv_size ) { netdev->ll_protocol = ðernet_protocol; netdev->ll_broadcast = eth_broadcast; netdev->max_pkt_len = ETH_FRAME_LEN; + netdev->mtu = ETH_MAX_MTU; } return netdev; } |