diff mbox series

[v2,05/13] hw/net: virtio-net: Initialize nc->do_not_pad to true

Message ID 20210315075718.5402-6-bmeng.cn@gmail.com (mailing list archive)
State New, archived
Headers show
Series net: Pad short frames for network backends | expand

Commit Message

Bin Meng March 15, 2021, 7:57 a.m. UTC
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 <bmeng.cn@gmail.com>
---

 hw/net/virtio-net.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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++) {