Add NETIF_F_GSO_UDP_TUNNEL and NETIF_F_GSO_UDP_TUNNEL_CSUM features
to support vxlan segmentation and checksum offload. Ipip and ipv6
tunnel packets are regarded as non-tunnel pkt for hw and as for other
type of tunnel pkts, checksum offload is disabled.
Signed-off-by: Luo bin
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.../net/ethern
From: Luo bin
Date: Mon, 14 Sep 2020 21:48:23 +0800
> Add NETIF_F_GSO_UDP_TUNNEL and NETIF_F_GSO_UDP_TUNNEL_CSUM features
> to support vxlan segmentation and checksum offload. Ipip and ipv6
> tunnel packets are regarded as non-tunnel pkt for hw and as for other
> type of tunnel pkts, checksum off
