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[PATCH v2 05/13] hw/net: virtio-net: Initialize nc->do_not_pad to true
From: |
Bin Meng |
Subject: |
[PATCH v2 05/13] hw/net: virtio-net: Initialize nc->do_not_pad to true |
Date: |
Mon, 15 Mar 2021 15:57:10 +0800 |
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 --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++) {
--
2.25.1
- Re: [PATCH v2 01/13] net: Add ETH_ZLEN define in eth.h, (continued)
[PATCH v2 04/13] net: tap: Pad short frames to minimum size before send, Bin Meng, 2021/03/15
[PATCH v2 03/13] net: slirp: Pad short frames to minimum size before send, Bin Meng, 2021/03/15
[PATCH v2 05/13] hw/net: virtio-net: Initialize nc->do_not_pad to true,
Bin Meng <=
[PATCH v2 07/13] hw/net: vmxnet3: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 06/13] hw/net: e1000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 08/13] hw/net: i82596: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 09/13] hw/net: ne2000: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 10/13] hw/net: pcnet: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 11/13] hw/net: rtl8139: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 12/13] hw/net: sungem: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15
[PATCH v2 13/13] hw/net: sunhme: Remove the logic of padding short frames in the receive path, Bin Meng, 2021/03/15