diff options
| -rw-r--r-- | include/net/page_pool.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index f07c518ef8a5..ee9c871d2043 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -112,6 +112,15 @@ static inline struct page *page_pool_dev_alloc_pages(struct page_pool *pool) return page_pool_alloc_pages(pool, gfp); } +/* get the stored dma direction. A driver might decide to treat this locally and + * avoid the extra cache line from page_pool to determine the direction + */ +static +inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool) +{ + return pool->p.dma_dir; +} + struct page_pool *page_pool_create(const struct page_pool_params *params); void __page_pool_free(struct page_pool *pool); |