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 unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)  in xsk_pool_get_napi_id()  argument
65 	return pool->heads[0].xdp.rxq->napi_id;  in xsk_pool_get_napi_id()
71 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
74 	xp_dma_unmap(pool, attrs);  in xsk_pool_dma_unmap()
77 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
80 	struct xdp_umem *umem = pool->umem;  in xsk_pool_dma_map()
82 	return xp_dma_map(pool, dev, attrs, umem->pgs, umem->npgs);  in xsk_pool_dma_map()
99 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
101 	return xp_alloc(pool);  in xsk_buff_alloc()
110 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
112 	return xp_alloc_batch(pool, xdp, max);  in xsk_buff_alloc_batch()
115 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
117 	return xp_can_alloc(pool, count);  in xsk_buff_can_alloc()
123 	struct list_head *xskb_list = &xskb->pool->xskb_list;  in xsk_buff_free()
143 	list_add_tail(&frag->xskb_list_node, &frag->pool->xskb_list);  in xsk_buff_add_frag()
152 	frag = list_first_entry_or_null(&xskb->pool->xskb_list,  in xsk_buff_get_frag()
174 	frag = list_last_entry(&xskb->pool->xskb_list, struct xdp_buff_xsk,  in xsk_buff_get_tail()
187 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
190 	return xp_raw_get_dma(pool, addr);  in xsk_buff_raw_get_dma()
193 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
195 	return xp_raw_get_data(pool, addr);  in xsk_buff_raw_get_data()
208 static inline struct xsk_tx_metadata *xsk_buff_get_metadata(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_get_metadata()  argument
212 	if (!pool->tx_metadata_len)  in xsk_buff_get_metadata()
215 	meta = xp_raw_get_data(pool, addr) - pool->tx_metadata_len;  in xsk_buff_get_metadata()
229 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument
233 	xp_dma_sync_for_device(pool, dma, size);  in xsk_buff_raw_dma_sync_for_device()
238 static inline void xsk_tx_completed(struct xsk_buff_pool *pool, u32 nb_entries)  in xsk_tx_completed()  argument
242 static inline bool xsk_tx_peek_desc(struct xsk_buff_pool *pool,  in xsk_tx_peek_desc()  argument
248 static inline u32 xsk_tx_peek_release_desc_batch(struct xsk_buff_pool *pool, u32 max)  in xsk_tx_peek_release_desc_batch()  argument
253 static inline void xsk_tx_release(struct xsk_buff_pool *pool)  in xsk_tx_release()  argument
263 static inline void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_rx_need_wakeup()  argument
267 static inline void xsk_set_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_set_tx_need_wakeup()  argument
271 static inline void xsk_clear_rx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_rx_need_wakeup()  argument
275 static inline void xsk_clear_tx_need_wakeup(struct xsk_buff_pool *pool)  in xsk_clear_tx_need_wakeup()  argument
279 static inline bool xsk_uses_need_wakeup(struct xsk_buff_pool *pool)  in xsk_uses_need_wakeup()  argument
284 static inline u32 xsk_pool_get_headroom(struct xsk_buff_pool *pool)  in xsk_pool_get_headroom()  argument
289 static inline u32 xsk_pool_get_chunk_size(struct xsk_buff_pool *pool)  in xsk_pool_get_chunk_size()  argument
294 static inline u32 xsk_pool_get_rx_frame_size(struct xsk_buff_pool *pool)  in xsk_pool_get_rx_frame_size()  argument
299 static inline void xsk_pool_set_rxq_info(struct xsk_buff_pool *pool,  in xsk_pool_set_rxq_info()  argument
304 static inline void xsk_pool_fill_cb(struct xsk_buff_pool *pool,  in xsk_pool_fill_cb()  argument
309 static inline unsigned int xsk_pool_get_napi_id(struct xsk_buff_pool *pool)  in xsk_pool_get_napi_id()  argument
314 static inline void xsk_pool_dma_unmap(struct xsk_buff_pool *pool,  in xsk_pool_dma_unmap()  argument
319 static inline int xsk_pool_dma_map(struct xsk_buff_pool *pool,  in xsk_pool_dma_map()  argument
335 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool)  in xsk_buff_alloc()  argument
345 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max)  in xsk_buff_alloc_batch()  argument
350 static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count)  in xsk_buff_can_alloc()  argument
381 static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool,  in xsk_buff_raw_get_dma()  argument
387 static inline void *xsk_buff_raw_get_data(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_raw_get_data()  argument
397 static inline struct xsk_tx_metadata *xsk_buff_get_metadata(struct xsk_buff_pool *pool, u64 addr)  in xsk_buff_get_metadata()  argument
406 static inline void xsk_buff_raw_dma_sync_for_device(struct xsk_buff_pool *pool,  in xsk_buff_raw_dma_sync_for_device()  argument