Re: [RFC PATCH net-next v6 02/15] net: page_pool: create hooks for custom page providers

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On 2024-03-04 18:01, Mina Almasry wrote:
> +struct memory_provider_ops {
> +	int (*init)(struct page_pool *pool);
> +	void (*destroy)(struct page_pool *pool);
> +	struct page *(*alloc_pages)(struct page_pool *pool, gfp_t gfp);
> +	bool (*release_page)(struct page_pool *pool, struct page *page);

For ZC Rx we added a scrub() function to memory_provider_ops that is
called from page_pool_scrub(). Does TCP devmem not custom behaviour
waiting for all netmem_refs to return before destroying the page pool?
What happens if e.g. application crashes?




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