From: Alexey Kodanev
Date: Thu, 15 Feb 2018 20:18:43 +0300
> Since UDP-Lite is always using checksum, the following path is
> triggered when calculating pseudo header for it:
>
> udp4_csum_init() or udp6_csum_init()
> skb_checksum_init_zero_check()
> __skb_checksum_validate_complete(
Since UDP-Lite is always using checksum, the following path is
triggered when calculating pseudo header for it:
udp4_csum_init() or udp6_csum_init()
skb_checksum_init_zero_check()
__skb_checksum_validate_complete()
The problem can appear if skb->len is less than CHECKSUM_BREAK. In
thi