net: page_pool: Add page_pool_put_page_bulk() to page_pool.rst (2f1cce21) · Commits · 戴 / test

Introduce page_pool_put_page_bulk() entry into the API section of page_pool.rst Acked-by:

Documentation/networking/page_pool.rst

+8 −0

Original line number	Diff line number	Diff line
		@@ -97,6 +97,14 @@ a page will cause no race conditions is enough.

		* page_pool_get_dma_dir(): Retrieve the stored DMA direction.

		* page_pool_put_page_bulk(): Tries to refill a number of pages into the
		ptr_ring cache holding ptr_ring producer lock. If the ptr_ring is full,
		page_pool_put_page_bulk() will release leftover pages to the page allocator.
		page_pool_put_page_bulk() is suitable to be run inside the driver NAPI tx
		completion loop for the XDP_REDIRECT use case.
		Please note the caller must not use data area after running
		page_pool_put_page_bulk(), as this function overwrites it.

		Coding examples
		===============