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Searched refs:page_pool (Results 1 – 25 of 619) sorted by relevance

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/linux/include/net/
A Dpage_pool.h85 struct page_pool { struct
172 void page_pool_destroy(struct page_pool *pool);
175 void page_pool_put_page_bulk(struct page_pool *pool, void **data,
178 static inline void page_pool_destroy(struct page_pool *pool) in page_pool_destroy()
182 static inline void page_pool_use_xdp_mem(struct page_pool *pool, in page_pool_use_xdp_mem()
186 static inline void page_pool_release_page(struct page_pool *pool, in page_pool_release_page()
197 void page_pool_put_page(struct page_pool *pool, struct page *page,
272 static inline bool page_pool_put(struct page_pool *pool) in page_pool_put()
278 void page_pool_update_nid(struct page_pool *pool, int new_nid);
285 static inline void page_pool_ring_lock(struct page_pool *pool) in page_pool_ring_lock()
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A Dxdp_priv.h12 struct page_pool *page_pool; member
/linux/net/core/
A Dpage_pool.c29 static int page_pool_init(struct page_pool *pool, in page_pool_init()
92 struct page_pool *pool; in page_pool_create()
215 static void page_pool_set_pp_info(struct page_pool *pool, in page_pool_set_pp_info()
330 static s32 page_pool_inflight(struct page_pool *pool) in page_pool_inflight()
408 struct page_pool *pool) in page_pool_recycle_in_cache()
546 static void page_pool_free_frag(struct page_pool *pool) in page_pool_free_frag()
618 static void page_pool_free(struct page_pool *pool) in page_pool_free()
648 static void page_pool_scrub(struct page_pool *pool) in page_pool_scrub()
659 static int page_pool_release(struct page_pool *pool) in page_pool_release()
700 void page_pool_destroy(struct page_pool *pool) in page_pool_destroy()
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A Dxdp.c134 page_pool_destroy(xa->page_pool); in xdp_rxq_info_unreg_mem_model()
354 page_pool_put_full_page(xa->page_pool, page, napi_direct); in __xdp_return()
404 page_pool_put_page_bulk(xa->page_pool, bq->q, bq->count); in xdp_flush_frame_bulk()
456 page_pool_release_page(xa->page_pool, page); in __xdp_release_frame()
A Dbuilt-in.a32 page_pool.o/
A D.page_pool.o.cmd1 …page_pool.o := /usr/bin/ccache /home/test/workspace/code/optee_3.16/build/../toolchains/aarch64/bi…
3 source_net/core/page_pool.o := net/core/page_pool.c
5 deps_net/core/page_pool.o := \
931 include/net/page_pool.h \
1186 include/trace/events/page_pool.h \
1202 net/core/page_pool.o: $(deps_net/core/page_pool.o)
1204 $(deps_net/core/page_pool.o):
A DMakefile17 obj-$(CONFIG_PAGE_POOL) += page_pool.o
A D.built-in.a.cmd1 ….o net/core/xdp.o net/core/flow_offload.o net/core/net-sysfs.o net/core/page_pool.o net/core/net-p…
/linux/include/trace/events/
A Dpage_pool.h3 #define TRACE_SYSTEM page_pool
16 TP_PROTO(const struct page_pool *pool,
22 __field(const struct page_pool *, pool)
44 TP_PROTO(const struct page_pool *pool,
50 __field(const struct page_pool *, pool)
69 TP_PROTO(const struct page_pool *pool,
75 __field(const struct page_pool *, pool)
94 TP_PROTO(const struct page_pool *pool, int new_nid),
99 __field(const struct page_pool *, pool)
/linux/Documentation/networking/
A Dpage_pool.rst7 The page_pool allocator is optimized for the XDP mode that uses one frame
15 when it is safe to free a page_pool object. Thus, API users
16 must run page_pool_release_page() when a page is leaving the page_pool or
122 /* internal DMA mapping in page_pool */
128 page_pool = page_pool_create(&pp_params);
147 dma_dir = page_pool_get_dma_dir(dring->page_pool);
150 page_pool_recycle_direct(page_pool, page);
153 page_pool_recycle_direct(page_pool, page);
155 page_pool_release_page(page_pool, page);
156 new_page = page_pool_dev_alloc_pages(page_pool);
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A Dindex.rst27 page_pool
/linux/drivers/net/ethernet/apm/xgene/
A Dxgene_enet_main.c690 page_pool = rx_ring->page_pool; in xgene_enet_rx_frame()
1077 page_pool = ring->page_pool; in xgene_enet_delete_desc_rings()
1078 if (page_pool) { in xgene_enet_delete_desc_rings()
1175 page_pool = ring->page_pool; in xgene_enet_free_desc_rings()
1176 if (page_pool) { in xgene_enet_free_desc_rings()
1369 if (!page_pool) { in xgene_enet_create_desc_rings()
1391 page_pool->dst_ring_num = xgene_enet_dst_ring_num(page_pool); in xgene_enet_create_desc_rings()
1392 rx_ring->page_pool = page_pool; in xgene_enet_create_desc_rings()
1831 page_pool = pdata->rx_ring[i]->page_pool; in xgene_enet_init_hw()
1865 page_pool = pdata->rx_ring[0]->page_pool; in xgene_enet_init_hw()
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A Dxgene_enet_cle.c709 if (pdata->rx_ring[idx]->page_pool) { in xgene_cle_set_rss_idt()
710 pool_id = pdata->rx_ring[idx]->page_pool->id; in xgene_cle_set_rss_idt()
786 if (pdata->rx_ring[0]->page_pool) { in xgene_enet_cle_init()
787 pool_id = pdata->rx_ring[0]->page_pool->id; in xgene_enet_cle_init()
/linux/block/
A Dbounce.c32 static mempool_t page_pool; variable
61 ret = mempool_init_page_pool(&page_pool, POOL_SIZE, 0); in init_emergency_pool()
116 mempool_free(bvec->bv_page, &page_pool); in bounce_end_io()
248 bounce_page = mempool_alloc(&page_pool, GFP_NOIO); in __blk_queue_bounce()
/linux/drivers/net/ethernet/socionext/
A Dnetsec.c286 struct page_pool *page_pool; member
742 page = page_pool_dev_alloc_pages(dring->page_pool); in netsec_alloc_rx_data()
863 page_pool_get_dma_dir(rx_ring->page_pool); in netsec_xdp_queue_one()
966 dma_dir = page_pool_get_dma_dir(dring->page_pool); in netsec_process_rx()
1047 page_pool_release_page(dring->page_pool, page); in netsec_process_rx()
1227 page_pool_destroy(dring->page_pool); in netsec_uninit_pkt_dring()
1308 dring->page_pool = page_pool_create(&pp_params); in netsec_setup_rx_dring()
1309 if (IS_ERR(dring->page_pool)) { in netsec_setup_rx_dring()
1310 err = PTR_ERR(dring->page_pool); in netsec_setup_rx_dring()
1311 dring->page_pool = NULL; in netsec_setup_rx_dring()
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/linux/mm/
A Dreadahead.c178 LIST_HEAD(page_pool); in page_cache_ra_unbounded()
210 read_pages(ractl, &page_pool, true); in page_cache_ra_unbounded()
220 list_add(&page->lru, &page_pool); in page_cache_ra_unbounded()
224 read_pages(ractl, &page_pool, true); in page_cache_ra_unbounded()
238 read_pages(ractl, &page_pool, false); in page_cache_ra_unbounded()
/linux/drivers/net/ethernet/ti/
A Dcpsw_priv.c1103 struct page_pool *pool; in cpsw_fill_rx_channels()
1110 pool = cpsw->page_pool[ch]; in cpsw_fill_rx_channels()
1144 static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw, in cpsw_create_page_pool()
1148 struct page_pool *pool; in cpsw_create_page_pool()
1166 struct page_pool *pool; in cpsw_create_rx_pool()
1174 cpsw->page_pool[ch] = pool; in cpsw_create_rx_pool()
1183 struct page_pool *pool; in cpsw_ndev_create_xdp_rxq()
1186 pool = cpsw->page_pool[ch]; in cpsw_ndev_create_xdp_rxq()
1224 page_pool_destroy(cpsw->page_pool[ch]); in cpsw_destroy_xdp_rxqs()
1225 cpsw->page_pool[ch] = NULL; in cpsw_destroy_xdp_rxqs()
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A Dcpsw_priv.h358 struct page_pool *page_pool[CPSW_MAX_QUEUES]; member
/linux/drivers/net/ethernet/marvell/mvpp2/
A Dmvpp2_main.c104 static struct page_pool *
361 struct page_pool *page_pool) in mvpp2_frag_alloc() argument
363 if (page_pool) in mvpp2_frag_alloc()
373 struct page_pool *page_pool, void *data) in mvpp2_frag_free() argument
375 if (page_pool) in mvpp2_frag_free()
495 struct page_pool *pp = NULL; in mvpp2_bm_bufs_free()
637 priv->page_pool[i] = in mvpp2_bm_init()
738 struct page_pool *page_pool, in mvpp2_buf_alloc() argument
751 if (page_pool) { in mvpp2_buf_alloc()
3563 struct page_pool *page_pool, int pool) in mvpp2_rx_refill() argument
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/linux/drivers/net/
A Dxen-netfront.c154 struct page_pool *page_pool; member
276 page = page_pool_dev_alloc_pages(queue->page_pool); in xennet_alloc_one_rx_buffer()
1778 page_pool_destroy(queue->page_pool); in xennet_disconnect_backend()
2137 queue->page_pool = page_pool_create(&pp_params); in xennet_create_page_pool()
2138 if (IS_ERR(queue->page_pool)) { in xennet_create_page_pool()
2139 err = PTR_ERR(queue->page_pool); in xennet_create_page_pool()
2140 queue->page_pool = NULL; in xennet_create_page_pool()
2152 MEM_TYPE_PAGE_POOL, queue->page_pool); in xennet_create_page_pool()
2162 page_pool_destroy(queue->page_pool); in xennet_create_page_pool()
2163 queue->page_pool = NULL; in xennet_create_page_pool()
/linux/drivers/net/ethernet/marvell/
A Dmvneta.c682 struct page_pool *page_pool; member
1905 page = page_pool_alloc_pages(rxq->page_pool, in mvneta_rx_refill()
1982 page_pool_destroy(rxq->page_pool); in mvneta_rxq_drop_pkts()
1983 rxq->page_pool = NULL; in mvneta_rxq_drop_pkts()
2041 page_pool_put_full_page(rxq->page_pool, in mvneta_xdp_put_buff()
3229 if (IS_ERR(rxq->page_pool)) { in mvneta_create_page_pool()
3230 err = PTR_ERR(rxq->page_pool); in mvneta_create_page_pool()
3231 rxq->page_pool = NULL; in mvneta_create_page_pool()
3240 rxq->page_pool); in mvneta_create_page_pool()
3249 page_pool_destroy(rxq->page_pool); in mvneta_create_page_pool()
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/linux/drivers/net/ethernet/hisilicon/hns3/
A Dhns3_debugfs.c1085 READ_ONCE(ring->page_pool->pages_state_hold_cnt)); in hns3_dump_page_pool_info()
1087 atomic_read(&ring->page_pool->pages_state_release_cnt)); in hns3_dump_page_pool_info()
1088 sprintf(result[j++], "%u", ring->page_pool->p.pool_size); in hns3_dump_page_pool_info()
1089 sprintf(result[j++], "%u", ring->page_pool->p.order); in hns3_dump_page_pool_info()
1090 sprintf(result[j++], "%d", ring->page_pool->p.nid); in hns3_dump_page_pool_info()
1091 sprintf(result[j++], "%uK", ring->page_pool->p.max_len / 1024); in hns3_dump_page_pool_info()
1110 if (!priv->ring[h->kinfo.num_tqps].page_pool) { in hns3_dbg_page_pool_info()
A Dhns3_enet.h462 struct page_pool *page_pool; member
/linux/drivers/net/ethernet/stmicro/stmmac/
A Dstmmac.h100 struct page_pool *page_pool; member
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Den_rx.c277 dma_info->page = page_pool_dev_alloc_pages(rq->page_pool); in mlx5e_page_alloc_pool()
284 page_pool_recycle_direct(rq->page_pool, dma_info->page); in mlx5e_page_alloc_pool()
315 page_pool_recycle_direct(rq->page_pool, dma_info->page); in mlx5e_page_release_dynamic()
318 page_pool_release_page(rq->page_pool, dma_info->page); in mlx5e_page_release_dynamic()
782 if (rq->page_pool) in mlx5e_post_rx_wqes()
783 page_pool_nid_changed(rq->page_pool, numa_mem_id()); in mlx5e_post_rx_wqes()
965 if (rq->page_pool) in mlx5e_post_rx_mpwqes()
966 page_pool_nid_changed(rq->page_pool, numa_mem_id()); in mlx5e_post_rx_mpwqes()

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