| /Linux-v5.15/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_xdp.c | 74 struct bnxt_rx_ring_info *rxr = bnapi->rx_ring; in bnxt_tx_int_xdp() local
103 bnxt_db_write(bp, &rxr->rx_db, tx_buf->rx_prod); in bnxt_tx_int_xdp()
111 bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, in bnxt_rx_xdp() argument
114 struct bpf_prog *xdp_prog = READ_ONCE(rxr->xdp_prog); in bnxt_rx_xdp()
129 rx_buf = &rxr->rx_buf_ring[cons]; in bnxt_rx_xdp()
135 txr = rxr->bnapi->tx_ring; in bnxt_rx_xdp()
137 xdp_init_buff(&xdp, PAGE_SIZE, &rxr->xdp_rxq); in bnxt_rx_xdp()
162 bnxt_reuse_rx_data(rxr, cons, page); in bnxt_rx_xdp()
170 NEXT_RX(rxr->rx_prod)); in bnxt_rx_xdp()
171 bnxt_reuse_rx_data(rxr, cons, page); in bnxt_rx_xdp()
[all …]
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| D | bnxt.c | 773 struct bnxt_rx_ring_info *rxr, in __bnxt_alloc_rx_page() argument
779 page = page_pool_dev_alloc_pages(rxr->page_pool); in __bnxt_alloc_rx_page()
786 page_pool_recycle_direct(rxr->page_pool, page); in __bnxt_alloc_rx_page()
814 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, in bnxt_alloc_rx_data() argument
817 struct rx_bd *rxbd = &rxr->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; in bnxt_alloc_rx_data()
818 struct bnxt_sw_rx_bd *rx_buf = &rxr->rx_buf_ring[prod]; in bnxt_alloc_rx_data()
823 __bnxt_alloc_rx_page(bp, &mapping, rxr, gfp); in bnxt_alloc_rx_data()
845 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data) in bnxt_reuse_rx_data() argument
847 u16 prod = rxr->rx_prod; in bnxt_reuse_rx_data()
851 prod_rx_buf = &rxr->rx_buf_ring[prod]; in bnxt_reuse_rx_data()
[all …]
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| D | bnxt_xdp.h | 17 bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons,
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| D | bnxt_ethtool.c | 3328 struct bnxt_rx_ring_info *rxr; in bnxt_rx_loopback() local
3336 rxr = bnapi->rx_ring; in bnxt_rx_loopback()
3341 rx_buf = &rxr->rx_buf_ring[cons]; in bnxt_rx_loopback()
3395 struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; in bnxt_run_loopback() local
3403 cpr = &rxr->bnapi->cp_ring; in bnxt_run_loopback()
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| D | bnxt.h | 2175 int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
2177 void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
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| /Linux-v5.15/drivers/net/ethernet/broadcom/ |
| D | bnx2.c | 717 struct bnx2_rx_ring_info *rxr = &bnapi->rx_ring; in bnx2_free_rx_mem() local
721 if (rxr->rx_desc_ring[j]) in bnx2_free_rx_mem()
723 rxr->rx_desc_ring[j], in bnx2_free_rx_mem()
724 rxr->rx_desc_mapping[j]); in bnx2_free_rx_mem()
725 rxr->rx_desc_ring[j] = NULL; in bnx2_free_rx_mem()
727 vfree(rxr->rx_buf_ring); in bnx2_free_rx_mem()
728 rxr->rx_buf_ring = NULL; in bnx2_free_rx_mem()
731 if (rxr->rx_pg_desc_ring[j]) in bnx2_free_rx_mem()
733 rxr->rx_pg_desc_ring[j], in bnx2_free_rx_mem()
734 rxr->rx_pg_desc_mapping[j]); in bnx2_free_rx_mem()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/sgi/ |
| D | ioc3-eth.c | 84 unsigned long *rxr; /* pointer to receiver ring */ member
371 unsigned long *rxr; in ioc3_rx() local
375 rxr = ip->rxr; /* Ring base */ in ioc3_rx()
396 d = rxr[rx_entry]; in ioc3_rx()
405 dma_unmap_single(ip->dma_dev, rxr[rx_entry], in ioc3_rx()
420 d = rxr[rx_entry]; in ioc3_rx()
430 rxr[n_entry] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR)); in ioc3_rx()
660 be64_to_cpu(ip->rxr[n_entry]), in ioc3_free_rx_bufs()
684 ip->rxr[i] = cpu_to_be64(ioc3_map(d, PCI64_ATTR_BAR)); in ioc3_alloc_rx_bufs()
885 ip->rxr = dma_alloc_coherent(ip->dma_dev, RX_RING_SIZE, &ip->rxr_dma, in ioc3eth_probe()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/freescale/enetc/ |
| D | enetc.c | 1551 static int enetc_alloc_rxbdr(struct enetc_bdr *rxr, bool extended) in enetc_alloc_rxbdr() argument
1556 rxr->rx_swbd = vzalloc(rxr->bd_count * sizeof(struct enetc_rx_swbd)); in enetc_alloc_rxbdr()
1557 if (!rxr->rx_swbd) in enetc_alloc_rxbdr()
1563 err = enetc_dma_alloc_bdr(rxr, size); in enetc_alloc_rxbdr()
1565 vfree(rxr->rx_swbd); in enetc_alloc_rxbdr()
1569 rxr->next_to_clean = 0; in enetc_alloc_rxbdr()
1570 rxr->next_to_use = 0; in enetc_alloc_rxbdr()
1571 rxr->next_to_alloc = 0; in enetc_alloc_rxbdr()
1572 rxr->ext_en = extended; in enetc_alloc_rxbdr()
1577 static void enetc_free_rxbdr(struct enetc_bdr *rxr) in enetc_free_rxbdr() argument
[all …]
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| /Linux-v5.15/tools/testing/selftests/bpf/ |
| D | xdpxceiver.c | 281 struct xsk_ring_cons *rxr; in xsk_configure_socket() local
297 rxr = (ifobject->fv.vector == rx) ? &xsk->rx : NULL; in xsk_configure_socket()
300 rxr = &xsk->rx; in xsk_configure_socket()
305 ifobject->umem->umem, rxr, txr, &cfg); in xsk_configure_socket()
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| /Linux-v5.15/drivers/net/ethernet/intel/ice/ |
| D | ice_txrx.h | 379 bool ice_alloc_rx_bufs(struct ice_ring *rxr, u16 cleaned_count);
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| /Linux-v5.15/drivers/net/ethernet/amazon/ena/ |
| D | ena_netdev.c | 687 struct ena_ring *txr, *rxr; in ena_init_io_rings() local
694 rxr = &adapter->rx_ring[i]; in ena_init_io_rings()
712 ena_init_io_rings_common(adapter, rxr, i); in ena_init_io_rings()
715 rxr->ring_size = adapter->requested_rx_ring_size; in ena_init_io_rings()
716 rxr->rx_copybreak = adapter->rx_copybreak; in ena_init_io_rings()
717 rxr->sgl_size = adapter->max_rx_sgl_size; in ena_init_io_rings()
718 rxr->smoothed_interval = in ena_init_io_rings()
720 rxr->empty_rx_queue = 0; in ena_init_io_rings()
721 rxr->rx_headroom = NET_SKB_PAD; in ena_init_io_rings()
723 rxr->xdp_ring = &adapter->tx_ring[i + adapter->num_io_queues]; in ena_init_io_rings()
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| /Linux-v5.15/drivers/net/ethernet/intel/iavf/ |
| D | iavf_txrx.h | 439 bool iavf_alloc_rx_buffers(struct iavf_ring *rxr, u16 cleaned_count);
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| /Linux-v5.15/drivers/net/ethernet/intel/i40e/ |
| D | i40e_txrx.h | 452 bool i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count);
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| D | i40e_main.c | 13059 struct i40e_ring *rxr = vsi->rx_rings[queue_pair]; in i40e_queue_pair_toggle_napi() local
13060 struct i40e_q_vector *q_vector = rxr->q_vector; in i40e_queue_pair_toggle_napi()
13135 struct i40e_ring *rxr = vsi->rx_rings[queue_pair]; in i40e_queue_pair_enable_irq() local
13141 i40e_irq_dynamic_enable(vsi, rxr->q_vector->v_idx); in i40e_queue_pair_enable_irq()
13155 struct i40e_ring *rxr = vsi->rx_rings[queue_pair]; in i40e_queue_pair_disable_irq() local
13166 u32 intpf = vsi->base_vector + rxr->q_vector->v_idx; in i40e_queue_pair_disable_irq()
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| /Linux-v5.15/samples/bpf/ |
| D | xdpsock_user.c | 855 struct xsk_ring_cons *rxr; in xsk_configure_socket() local
873 rxr = rx ? &xsk->rx : NULL; in xsk_configure_socket()
876 rxr, txr, &cfg); in xsk_configure_socket()
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