diff options
Diffstat (limited to 'include/net/page_pool.h')
| -rw-r--r-- | include/net/page_pool.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index ddfa0b328677..c8ec2f34722b 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -77,6 +77,7 @@ struct page_pool_params { unsigned int pool_size; int nid; /* Numa node id to allocate from pages from */ struct device *dev; /* device, for DMA pre-mapping purposes */ + struct napi_struct *napi; /* Sole consumer of pages, otherwise NULL */ enum dma_data_direction dma_dir; /* DMA mapping direction */ unsigned int max_len; /* max DMA sync memory size */ unsigned int offset; /* DMA addr offset */ @@ -239,13 +240,14 @@ inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool) return pool->p.dma_dir; } -bool page_pool_return_skb_page(struct page *page); +bool page_pool_return_skb_page(struct page *page, bool napi_safe); struct page_pool *page_pool_create(const struct page_pool_params *params); struct xdp_mem_info; #ifdef CONFIG_PAGE_POOL +void page_pool_unlink_napi(struct page_pool *pool); void page_pool_destroy(struct page_pool *pool); void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), struct xdp_mem_info *mem); @@ -253,6 +255,10 @@ void page_pool_release_page(struct page_pool *pool, struct page *page); void page_pool_put_page_bulk(struct page_pool *pool, void **data, int count); #else +static inline void page_pool_unlink_napi(struct page_pool *pool) +{ +} + static inline void page_pool_destroy(struct page_pool *pool) { } |