Re: [RFC PATCH v3 08/12] net: support non paged skb frags

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On Sun,  5 Nov 2023 18:44:07 -0800 Mina Almasry wrote:
>  #include <net/net_debug.h>
>  #include <net/dropreason-core.h>
> +#include <net/page_pool/types.h>
> +#include <net/page_pool/helpers.h>

>  /**
>   * DOC: skb checksums
> @@ -3402,15 +3404,38 @@ static inline void skb_frag_off_copy(skb_frag_t *fragto,
>  	fragto->bv_offset = fragfrom->bv_offset;
>  }
>  
> +/* Returns true if the skb_frag contains a page_pool_iov. */
> +static inline bool skb_frag_is_page_pool_iov(const skb_frag_t *frag)
> +{
> +	return page_is_page_pool_iov(frag->bv_page);
> +}

Maybe we can create a new header? For skb + page pool.

skbuff.h is included by 1/4th of the kernel objects, we should not
be adding dependencies to this header, it really slows down incremental
builds.





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