23 void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
24 bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
25 u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max);
26 void xsk_tx_release(struct xsk_buff_pool *pool);
29 void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool);
30 void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool);
31 void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool);
32 void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool);
33 bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool);
35 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)  in xsk_pool_get_headroom()  argument
37 	return XDP_PACKET_HEADROOM + pool->headroom;  in xsk_pool_get_headroom()
40 static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)  in xsk_pool_get_chunk_size()  argument
42 	return pool->chunk_size;  in xsk_pool_get_chunk_size()
45 static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)  in xsk_pool_get_rx_frame_size()  argument
47 	return xsk_pool_get_chunk_size(pool) - xsk_pool_get_headroom(pool);  in xsk_pool_get_rx_frame_size()
50 static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,  in xsk_pool_set_rxq_info()  argument
53 	xp_set_rxq_info(pool, rxq);  in xsk_pool_set_rxq_info()
56 static inline void xsk_pool_fill_cb(struct xsk_buff_pool *pool,  in xsk_pool_fill_cb()  argument
59 	xp_fill_cb(pool, desc);  in xsk_pool_fill_cb()
62 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
65 	xp_dma_unmap(pool, attrs);  in xsk_pool_dma_unmap()
68 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
71 	struct xdp_umem *umem = pool->umem;  in xsk_pool_dma_map()
73 	return xp_dma_map(pool, dev, attrs, umem->pgs, umem->npgs);  in xsk_pool_dma_map()
90 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
92 	return xp_alloc(pool);  in xsk_buff_alloc()
101 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
103 	return xp_alloc_batch(pool, xdp, max);  in xsk_buff_alloc_batch()
106 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
108 	return xp_can_alloc(pool, count);  in xsk_buff_can_alloc()
114 	struct list_head *xskb_list = &xskb->pool->xskb_list;  in xsk_buff_free()
142 	list_add_tail(&frag->list_node, &frag->pool->xskb_list);  in xsk_buff_add_frag()
153 	frag = list_first_entry_or_null(&xskb->pool->xskb_list,  in xsk_buff_get_frag()
175 	frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,  in xsk_buff_get_tail()
188 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
191 	return xp_raw_get_dma(pool, addr);  in xsk_buff_raw_get_dma()
194 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
196 	return xp_raw_get_data(pool, addr);  in xsk_buff_raw_get_data()
201  * @pool: XSk buff pool desc address belongs to
211 xsk_buff_raw_get_ctx(const struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_ctx()  argument
213 	return xp_raw_get_ctx(pool, addr);  in xsk_buff_raw_get_ctx()
229 __xsk_buff_get_metadata(const struct xsk_buff_pool *pool, void *data)  in __xsk_buff_get_metadata()  argument
233 	if (!pool->tx_metadata_len)  in __xsk_buff_get_metadata()
236 	meta = data - pool->tx_metadata_len;  in __xsk_buff_get_metadata()
244 xsk_buff_get_metadata(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_get_metadata()  argument
246 	return __xsk_buff_get_metadata(pool, xp_raw_get_data(pool, addr));  in xsk_buff_get_metadata()
256 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument
260 	xp_dma_sync_for_device(pool, dma, size);  in xsk_buff_raw_dma_sync_for_device()
265 static inline void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries)  in xsk_tx_completed()  argument
269 static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,  in xsk_tx_peek_desc()  argument
275 static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)  in xsk_tx_peek_release_desc_batch()  argument
280 static inline void xsk_tx_release(struct xsk_buff_pool *pool)  in xsk_tx_release()  argument
290 static inline void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_rx_need_wakeup()  argument
294 static inline void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_tx_need_wakeup()  argument
298 static inline void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_rx_need_wakeup()  argument
302 static inline void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_tx_need_wakeup()  argument
306 static inline bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool)  in xsk_uses_need_wakeup()  argument
311 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)  in xsk_pool_get_headroom()  argument
316 static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)  in xsk_pool_get_chunk_size()  argument
321 static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)  in xsk_pool_get_rx_frame_size()  argument
326 static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,  in xsk_pool_set_rxq_info()  argument
331 static inline void xsk_pool_fill_cb(struct xsk_buff_pool *pool,  in xsk_pool_fill_cb()  argument
336 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
341 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
357 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
367 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
372 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
405 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
411 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
417 xsk_buff_raw_get_ctx(const struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_ctx()  argument
428 __xsk_buff_get_metadata(const struct xsk_buff_pool *pool, void *data)  in __xsk_buff_get_metadata()  argument
434 xsk_buff_get_metadata(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_get_metadata()  argument
443 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument