From: Ilias Apalodimas <[email protected]> On a previous patch dma addr was stored in 'struct page'. Use that to retrieve DMA addresses used by network drivers
Signed-off-by: Ilias Apalodimas <[email protected]> Signed-off-by: Jesper Dangaard Brouer <[email protected]> --- include/net/page_pool.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/net/page_pool.h b/include/net/page_pool.h index 694d055e01ef..b885d86cb7a1 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -132,6 +132,11 @@ static inline void page_pool_recycle_direct(struct page_pool *pool, __page_pool_put_page(pool, page, true); } +static inline dma_addr_t page_pool_get_dma_addr(struct page *page) +{ + return page->dma_addr; +} + static inline bool is_page_pool_compiled_in(void) { #ifdef CONFIG_PAGE_POOL
