17 void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries);
18 bool xsk_tx_peek_desc(struct xsk_buff_pool *pool, struct xdp_desc *desc);
19 u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max);
20 void xsk_tx_release(struct xsk_buff_pool *pool);
23 void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool);
24 void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool);
25 void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool);
26 void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool);
27 bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool);
29 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)  in xsk_pool_get_headroom()  argument
31 	return XDP_PACKET_HEADROOM + pool->headroom;  in xsk_pool_get_headroom()
34 static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)  in xsk_pool_get_chunk_size()  argument
36 	return pool->chunk_size;  in xsk_pool_get_chunk_size()
39 static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)  in xsk_pool_get_rx_frame_size()  argument
41 	return xsk_pool_get_chunk_size(pool) - xsk_pool_get_headroom(pool);  in xsk_pool_get_rx_frame_size()
44 static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,  in xsk_pool_set_rxq_info()  argument
47 	xp_set_rxq_info(pool, rxq);  in xsk_pool_set_rxq_info()
50 static inline unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)  in xsk_pool_get_napi_id()  argument
53 	return pool->heads[0].xdp.rxq->napi_id;  in xsk_pool_get_napi_id()
59 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
62 	xp_dma_unmap(pool, attrs);  in xsk_pool_dma_unmap()
65 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
68 	struct xdp_umem *umem = pool->umem;  in xsk_pool_dma_map()
70 	return xp_dma_map(pool, dev, attrs, umem->pgs, umem->npgs);  in xsk_pool_dma_map()
87 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
89 	return xp_alloc(pool);  in xsk_buff_alloc()
98 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
100 	return xp_alloc_batch(pool, xdp, max);  in xsk_buff_alloc_batch()
103 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
105 	return xp_can_alloc(pool, count);  in xsk_buff_can_alloc()
111 	struct list_head *xskb_list = &xskb->pool->xskb_list;  in xsk_buff_free()
131 	list_add_tail(&frag->xskb_list_node, &frag->pool->xskb_list);  in xsk_buff_add_frag()
140 	frag = list_first_entry_or_null(&xskb->pool->xskb_list,  in xsk_buff_get_frag()
162 	frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,  in xsk_buff_get_tail()
175 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
178 	return xp_raw_get_dma(pool, addr);  in xsk_buff_raw_get_dma()
181 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
183 	return xp_raw_get_data(pool, addr);  in xsk_buff_raw_get_data()
186 static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp, struct xsk_buff_pool *pool)  in xsk_buff_dma_sync_for_cpu()  argument
190 	if (!pool->dma_need_sync)  in xsk_buff_dma_sync_for_cpu()
196 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument
200 	xp_dma_sync_for_device(pool, dma, size);  in xsk_buff_raw_dma_sync_for_device()
205 static inline void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries)  in xsk_tx_completed()  argument
209 static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,  in xsk_tx_peek_desc()  argument
215 static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)  in xsk_tx_peek_release_desc_batch()  argument
220 static inline void xsk_tx_release(struct xsk_buff_pool *pool)  in xsk_tx_release()  argument
230 static inline void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_rx_need_wakeup()  argument
234 static inline void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_tx_need_wakeup()  argument
238 static inline void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_rx_need_wakeup()  argument
242 static inline void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_tx_need_wakeup()  argument
246 static inline bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool)  in xsk_uses_need_wakeup()  argument
251 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)  in xsk_pool_get_headroom()  argument
256 static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)  in xsk_pool_get_chunk_size()  argument
261 static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)  in xsk_pool_get_rx_frame_size()  argument
266 static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,  in xsk_pool_set_rxq_info()  argument
271 static inline unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)  in xsk_pool_get_napi_id()  argument
276 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
281 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
297 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
307 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
312 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
343 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
349 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
354 static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp, struct xsk_buff_pool *pool)  in xsk_buff_dma_sync_for_cpu()  argument
358 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument