在 2021/5/11 下午12:42, Yuri Benditovich 写道:
Large UDP packet provided by the guest with GSO type set to
VIRTIO_NET_HDR_GSO_UDP_L4 will be divided to several UDP
packets according to the gso_size field.
Signed-off-by: Yuri Benditovich <[email protected]>
---
include/linux/virtio_net.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index b465f8f3e554..4ecf9a1ca912 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -51,6 +51,11 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
ip_proto = IPPROTO_UDP;
thlen = sizeof(struct udphdr);
break;
+ case VIRTIO_NET_HDR_GSO_UDP_L4:
+ gso_type = SKB_GSO_UDP_L4;
+ ip_proto = IPPROTO_UDP;
+ thlen = sizeof(struct udphdr);
+ break;
This is only for rx, how about tx?
Thanks
default:
return -EINVAL;
}
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