| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/ |
| D | rx.c | 94 u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom; in mlx5e_xsk_skb_from_cqe_mpwrq_linear() local
114 data = va + rx_headroom; in mlx5e_xsk_skb_from_cqe_mpwrq_linear()
121 consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, true); in mlx5e_xsk_skb_from_cqe_mpwrq_linear()
157 u16 rx_headroom = rq->buff.headroom - rq->buff.umem_headroom; in mlx5e_xsk_skb_from_cqe_linear() local
170 data = va + rx_headroom; in mlx5e_xsk_skb_from_cqe_linear()
182 consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, true); in mlx5e_xsk_skb_from_cqe_linear()
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| /Linux-v5.4/net/nfc/hci/ |
| D | llc.h | 18 int tx_tailroom, int *rx_headroom, int *rx_tailroom,
36 int rx_headroom; member
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| D | llc_nop.c | 23 int tx_tailroom, int *rx_headroom, int *rx_tailroom, in llc_nop_init() argument
28 *rx_headroom = 0; in llc_nop_init()
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| D | llc.c | 108 &llc->rx_headroom, &llc->rx_tailroom, in nfc_llc_allocate()
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| D | llc_shdlc.c | 740 int tx_tailroom, int *rx_headroom, int *rx_tailroom, in llc_shdlc_init() argument
745 *rx_headroom = SHDLC_LLC_HEAD_ROOM; in llc_shdlc_init()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_rx.c | 1061 u16 rx_headroom = rq->buff.headroom; in mlx5e_skb_from_cqe_linear() local
1068 data = va + rx_headroom; in mlx5e_skb_from_cqe_linear()
1069 frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt); in mlx5e_skb_from_cqe_linear()
1077 consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt, false); in mlx5e_skb_from_cqe_linear()
1082 skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt); in mlx5e_skb_from_cqe_linear()
1286 u16 rx_headroom = rq->buff.headroom; in mlx5e_skb_from_cqe_mpwrq_linear() local
1300 data = va + rx_headroom; in mlx5e_skb_from_cqe_mpwrq_linear()
1301 frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32); in mlx5e_skb_from_cqe_mpwrq_linear()
1309 consumed = mlx5e_xdp_handle(rq, di, va, &rx_headroom, &cqe_bcnt32, false); in mlx5e_skb_from_cqe_mpwrq_linear()
1317 skb = mlx5e_build_linear_skb(rq, va, frag_size, rx_headroom, cqe_bcnt32); in mlx5e_skb_from_cqe_mpwrq_linear()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | xdp.c | 122 void *va, u16 *rx_headroom, u32 *len, bool xsk) in mlx5e_xdp_handle() argument
133 xdp.data = va + *rx_headroom; in mlx5e_xdp_handle()
149 *rx_headroom = xdp.data - xdp.data_hard_start; in mlx5e_xdp_handle()
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| D | xdp.h | 66 void *va, u16 *rx_headroom, u32 *len, bool xsk);
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| /Linux-v5.4/drivers/net/ethernet/freescale/dpaa/ |
| D | dpaa_eth.h | 185 u16 rx_headroom; member
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| D | dpaa_eth.c | 1709 WARN_ON(fd_off != priv->rx_headroom); in contig_fd_to_skb()
1779 WARN_ON(fd_off != priv->rx_headroom); in sg_fd_to_skb()
2896 priv->rx_headroom = dpaa_get_headroom(&priv->buf_layout[RX]); in dpaa_eth_probe()
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| /Linux-v5.4/drivers/net/ethernet/qlogic/qede/ |
| D | qede_fp.c | 91 rxq->rx_headroom); in qede_alloc_rx_buffer()
515 rxq->rx_headroom); in qede_reuse_page()
656 current_bd->page_offset + rxq->rx_headroom, in qede_fill_frag_skb()
814 pad = cqe->placement_offset + rxq->rx_headroom; in qede_tpa_start()
1164 bd->data, rxq->rx_headroom, cur_size); in qede_rx_build_jumbo()
1240 pad = fp_cqe->placement_offset + rxq->rx_headroom; in qede_rx_process_cqe()
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| D | qede.h | 352 u16 rx_headroom; member
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| D | qede_main.c | 1393 rxq->rx_headroom = edev->xdp_prog ? XDP_PACKET_HEADROOM : NET_SKB_PAD; in qede_alloc_mem_rxq()
1394 size = rxq->rx_headroom + in qede_alloc_mem_rxq()
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| D | qede_ethtool.c | 1621 rxq->rx_headroom); in qede_selftest_receive_traffic()
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| /Linux-v5.4/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_rx.c | 70 frag->page_offset = priv->rx_headroom; in mlx4_alloc_page()
500 } else if (!priv->rx_headroom) { in mlx4_en_complete_rx_desc()
1005 priv->rx_headroom = XDP_PACKET_HEADROOM; in mlx4_en_calc_rx_buf()
1035 priv->rx_headroom = 0; in mlx4_en_calc_rx_buf()
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| D | mlx4_en.h | 590 u16 rx_headroom; member
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| /Linux-v5.4/Documentation/driver-api/nfc/ |
| D | nfc-hci.rst | 159 int tx_tailroom, int *rx_headroom, int *rx_tailroom,
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