Re: [PATCH] net: check skb partial checksum offset after trim

[Vasily Averin]

On 12/11/20 6:37 PM, Vasily Averin wrote:
> It seems for me the similar problem can happen in __skb_trim_rcsum().
> Also I doubt that that skb_checksum_start_offset(skb) checks in 
> __skb_postpull_rcsum() and skb_csum_unnecessary() are correct,
> becasue they do not guarantee that skb have correct CHECKSUM_PARTIAL.
> Could somebody confirm it?

I've rechecked the code and I think now that other places are not affected,
i.e. skb_push_rcsum() only should be patched.

Thank you,
        Vasily Averin