Documented in 1 files:

Defined in 1 files as a function:

Referenced in 43 files:

Smatch caller information:

drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c bnxt_xmit_bd() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/wireless/mediatek/mt76/npu.c mt76_npu_fill_rx_queue() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r virt_to_head_page
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 rcu_read

drivers/net/ethernet/ti/cpsw.c cpsw_rx_handler() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/cisco/enic/enic_rq.c enic_rq_alloc_buf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/huawei/hinic3/hinic3_rx.c hinic3_rx_fill_buffers() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/huawei/hinic3/hinic3_rx.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/ice/ice_txrx_lib.c __ice_xmit_xdp_ring() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &xdp_ring->tx_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_page_pool_get_buff() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_poll_rx() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r virt_to_head_page

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_xdp_frame_map() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r virt_to_head_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &eth->page_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mtk_eth)->page_lock

drivers/net/ethernet/microsoft/mana/mana_en.c mana_get_rxfrag() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_frag
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/microsoft/mana/mana_en.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH

drivers/net/ethernet/broadcom/bnxt/bnxt.c __bnxt_alloc_rx_frag() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_frag
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/broadcom/bnxt/bnxt.c __bnxt_alloc_rx_page() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &bp->dev->lock

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c mvpp2_buf_alloc() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c mvpp2_xdp_submit_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlxsw/pci.c mlxsw_pci_wqe_rx_frag_set() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page $1
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlxsw/pci.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c hns3_alloc_buffer() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_frag
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/marvell/mvneta.c mvneta_rx_refill() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/marvell/mvneta.c mvneta_xdp_submit_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c lan966x_fdma_rx_dataptr_cb() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c lan966x_fdma_xmit_xdpf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &lan966x->tx_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct lan966x)->tx_lock

drivers/net/ethernet/broadcom/bnge/bnge_netdev.c __bnge_alloc_rx_frag() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_frag
RX_PATH
TASK_NOT_RUNNING

drivers/net/vmxnet3/vmxnet3_drv.c vmxnet3_pp_get_buff() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_alloc_frags() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_complete_rx_desc() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_process_rx_cq() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_process_rx_cq() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/engleder/tsnep_main.c tsnep_rx_set_page() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $2
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/engleder/tsnep_main.c tsnep_xdp_tx_map() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &nq->_xmit_lock
HALF_LOCKED2 &tx_nq->_xmit_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/wireless/mediatek/mt76/wed.c mt76_wed_init_rx_buf() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->mt76.mutex
HALF_LOCKED2 &pool->lock

drivers/net/ethernet/tehuti/tn40.c tn40_recycle_rx_buffer() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH

drivers/net/ethernet/tehuti/tn40.c tn40_rx_alloc_buffers() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c mlx5e_xmit_xdp_buff() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c mlx5e_xmit_xdp_buff() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c mlx5e_xmit_xdp_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c mlx5e_xmit_xdp_frame_mpwqe() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rcu_read

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_init_rx_buffers() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_init_rx_buffers() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_rx_refill() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_rx_refill() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c stmmac_xdp_xmit_xdpf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.c hbg_buffer_alloc_page() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_frag
RX_PATH
TASK_NOT_RUNNING

drivers/net/wireless/mediatek/mt76/dma.c mt76_dma_rx_fill_buf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &q->lock
HALF_LOCKED2 bh

drivers/net/ethernet/ti/cpsw_new.c cpsw_rx_handler() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c otx2_alloc_pool_buf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_frag
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pfvf->mbox.lock
HALF_LOCKED2 &pfvf->qos.qos_lock
HALF_LOCKED2 bh

drivers/net/ethernet/realtek/rtase/rtase_main.c rtase_alloc_rx_data_buf() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/socionext/netsec.c netsec_alloc_rx_data() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/socionext/netsec.c netsec_xdp_queue_one() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &tx_ring->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netsec_desc_ring)->lock

drivers/net/vmxnet3/vmxnet3_xdp.c vmxnet3_process_xdp() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/net/vmxnet3/vmxnet3_xdp.c vmxnet3_xdp_xmit_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
LOCK2 &tq->tx_lock
LOCK2 irq
TYPE_LOCK (struct netdev_queue)->_xmit_lock
TYPE_LOCK (struct vmxnet3_tx_queue)->tx_lock

drivers/net/ethernet/mellanox/mlx4/en_tx.c mlx4_en_xmit_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/wangxun/libwx/wx_lib.c wx_alloc_mapped_page() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/microchip/sparx5/lan969x/lan969x_fdma.c lan969x_fdma_rx_dataptr_cb() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/meta/fbnic/fbnic_txrx.c fbnic_pkt_prepare() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r fbnic_page_pool_get_head
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ni->dev_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/meta/fbnic/fbnic_txrx.c fbnic_pkt_tx() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/meta/fbnic/fbnic_txrx.c fbnic_pkt_tx() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r skb_frag_page
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/renesas/ravb_main.c ravb_alloc_rx_buffer() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ndev->ethtool->rss_lock
HALF_LOCKED2 &ndev->lock

drivers/net/ethernet/freescale/fec_main.c fec_alloc_rxq_buffers_pp() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ndev->ethtool->rss_lock
HALF_LOCKED2 &ndev->lock

drivers/net/ethernet/freescale/fec_main.c fec_enet_txq_xmit_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/freescale/fec_main.c fec_enet_update_cbd() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/freescale/fec_main.c fec_init_rxq_bd_buffers() -> page_pool_get_dma_addr()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &xs->mutex
HALF_LOCKED2 global &rtnl_mutex

drivers/net/ethernet/airoha/airoha_eth.c airoha_qdma_fill_rx_queue() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_frag
RX_PATH
TASK_NOT_RUNNING

drivers/net/virtio_net.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/virtio_net.c virtnet_rq_submit() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r virt_to_head_page
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/broadcom/genet/bcmgenet.c bcmgenet_rx_refill() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/broadcom/genet/bcmgenet.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH

drivers/net/ethernet/pensando/ionic/ionic_txrx.c ionic_rx_buf_pa() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &lif->phc->config_lock
HALF_LOCKED2 &lif->queue_lock

drivers/net/ethernet/pensando/ionic/ionic_txrx.c ionic_xdp_post_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/pensando/ionic/ionic_txrx.c ionic_xdp_post_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page r skb_frag_page
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/pensando/ionic/ionic_txrx.c page_pool_dma_sync_for_cpu() -> page_pool_get_dma_addr()

Type Parameter Key Value
DATA_SOURCE 0 page $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/ti/cpsw_priv.c cpsw_fill_rx_channels() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/ti/cpsw_priv.c cpsw_xdp_tx_frame() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u32max
DATA_SOURCE 0 page $2
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/alibaba/eea/eea_rx.c eea_alloc_rx_buffer() -> page_pool_get_dma_addr()

Type Parameter Key Value
PARAM_VALUE 0 page 1-u64max
DATA_SOURCE 0 page r page_pool_dev_alloc_pages
RX_PATH