Re: [PATCH 2/3] backports: skbuff: add skb_list_walk_safe() and skb_mark_not_on_list()

On 3/12/20 4:59 PM, Johannes Berg wrote:
> From: Johannes Berg <[email protected]>
> 
> Signed-off-by: Johannes Berg <[email protected]>
> ---
>  backport/backport-include/linux/skbuff.h | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/backport/backport-include/linux/skbuff.h b/backport/backport-include/linux/skbuff.h
> index 8af34146432e..3b63ce76a0b5 100644
> --- a/backport/backport-include/linux/skbuff.h
> +++ b/backport/backport-include/linux/skbuff.h
> @@ -380,6 +380,11 @@ static inline struct sk_buff *__skb_peek(const struct sk_buff_head *list_)
>  {
>  	return list_->next;
>  }
> +
> +static inline void skb_mark_not_on_list(struct sk_buff *skb)
> +{
> +	skb->next = NULL;
> +}
>  #endif

skb_mark_not_on_list() was backported to kernel 4.19.10 and this
definition conflicts.

I added this around it:
#if !LINUX_VERSION_IN_RANGE(4,19,10, 4,20,0)

Hauke

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