From d4c6293041ee7941191a91e4ca2d2af4b0959599 Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Wed, 17 Mar 2021 14:26:30 +0800 Subject: [PATCH] hw/net: virtio-net: Initialize nc->do_not_pad to true For virtio-net, there is no need to pad the Ethernet frame size to 60 bytes before sending to it. Signed-off-by: Bin Meng Signed-off-by: Jason Wang --- hw/net/virtio-net.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 96a3cc8357..66b9ff4511 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3314,6 +3314,10 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp) object_get_typename(OBJECT(dev)), dev->id, n); } + for (i = 0; i < n->max_queues; i++) { + n->nic->ncs[i].do_not_pad = true; + } + peer_test_vnet_hdr(n); if (peer_has_vnet_hdr(n)) { for (i = 0; i < n->max_queues; i++) {