Re: [PATCH 19/26] net/ipv6: switch ipv6_flowlabel_opt to sockptr_t

[Ido Schimmel]

On Mon, Jul 27, 2020 at 06:15:55PM +0200, Christoph Hellwig wrote:
> I have to admit I didn't spot the difference between the good and the
> bad output even after trying hard..
> 
> But can you try the patch below?
> 
> ---
> From cce2d2e1b43ecee5f4af7cf116808b74b330080f Mon Sep 17 00:00:00 2001
> From: Christoph Hellwig <hch@xxxxxx>
> Date: Mon, 27 Jul 2020 17:42:27 +0200
> Subject: net: remove sockptr_advance
> 
> sockptr_advance never properly worked.  Replace it with _offset variants
> of copy_from_sockptr and copy_to_sockptr.
> 
> Fixes: ba423fdaa589 ("net: add a new sockptr_t type")
> Reported-by: Jason A. Donenfeld <Jason@xxxxxxxxx>
> Reported-by: Ido Schimmel <idosch@xxxxxxxxxx>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Tested-by: Ido Schimmel <idosch@xxxxxxxxxxxx>

Thanks!