Re: [PATCH V4 1/2] netfilter: xt_AUDIT: use consistent ipv4 network offset

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On Wed, Mar 22, 2017 at 03:05:36AM -0400, Richard Guy Briggs wrote:
> Even though the skb->data pointer has been moved from the link layer
> header to the network layer header, use the same method to calculate the
> offset in ipv4 and ipv6 routines.
> 
> Signed-off-by: Richard Guy Briggs <rgb@xxxxxxxxxx>
> ---
>  net/netfilter/xt_AUDIT.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/net/netfilter/xt_AUDIT.c b/net/netfilter/xt_AUDIT.c
> index 4973cbd..cdb7cee 100644
> --- a/net/netfilter/xt_AUDIT.c
> +++ b/net/netfilter/xt_AUDIT.c
> @@ -76,7 +76,7 @@ static void audit_ip4(struct audit_buffer *ab, struct sk_buff *skb)
>  	struct iphdr _iph;
>  	const struct iphdr *ih;
>  
> -	ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph);
> +	ih = skb_header_pointer(skb, skb_network_offset(skb), sizeof(_iph), &_iph);

This update is completely pointless.

If you want I can place it in nf-next, your call.
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