| /Linux-v6.6/drivers/net/ethernet/microchip/lan966x/ |
| D | lan966x_fdma.c | 23 db->dataptr = page_pool_get_dma_addr(page) + XDP_PACKET_HEADROOM; in lan966x_fdma_rx_alloc_page()
79 .offset = XDP_PACKET_HEADROOM, in lan966x_fdma_rx_alloc_page_pool()
477 (dma_addr_t)db->dataptr + XDP_PACKET_HEADROOM, in lan966x_fdma_rx_check_frame()
481 lan966x_ifh_get_src_port(page_address(page) + XDP_PACKET_HEADROOM, in lan966x_fdma_rx_check_frame()
512 skb_reserve(skb, XDP_PACKET_HEADROOM); in lan966x_fdma_rx_get_frame()
763 ifh = page_address(page) + XDP_PACKET_HEADROOM; in lan966x_fdma_xmit_xdpf()
770 dma_addr + XDP_PACKET_HEADROOM, in lan966x_fdma_xmit_xdpf()
780 dma_addr + XDP_PACKET_HEADROOM); in lan966x_fdma_xmit_xdpf()
959 XDP_PACKET_HEADROOM; in lan966x_fdma_get_max_frame()
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| D | lan966x_xdp.c | 85 IFH_LEN_BYTES + XDP_PACKET_HEADROOM, in lan966x_xdp_run()
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| /Linux-v6.6/drivers/net/ethernet/stmicro/stmmac/ |
| D | stmmac_xdp.h | 7 #define STMMAC_MAX_RX_BUF_SIZE(num) (((num) * PAGE_SIZE) - XDP_PACKET_HEADROOM)
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| D | stmmac.h | 375 return XDP_PACKET_HEADROOM; in stmmac_rx_offset()
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| /Linux-v6.6/drivers/net/vmxnet3/ |
| D | vmxnet3_xdp.h | 18 #define VMXNET3_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
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| /Linux-v6.6/include/net/ |
| D | xdp_sock_drv.h | 31 return XDP_PACKET_HEADROOM + pool->headroom; in xsk_pool_get_headroom()
152 xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM; in xsk_buff_set_size()
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| D | xsk_buff_pool.h | 130 xskb->dma = xskb->frame_dma + pool->headroom + XDP_PACKET_HEADROOM; in xp_init_xskb_dma()
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| /Linux-v6.6/drivers/net/ethernet/aquantia/atlantic/ |
| D | aq_ring.h | 16 #define AQ_XDP_HEADROOM ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8)
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| /Linux-v6.6/drivers/net/ethernet/microsoft/mana/ |
| D | mana_bpf.c | 94 xdp_prepare_buff(xdp, buf_va, XDP_PACKET_HEADROOM, pkt_len, false); in mana_run_xdp()
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| /Linux-v6.6/net/xdp/ |
| D | xdp_umem.c | 199 if (headroom >= chunk_size - XDP_PACKET_HEADROOM) in xdp_umem_reg()
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| D | xsk_buff_pool.c | 85 XDP_PACKET_HEADROOM; in xp_create_and_assign_umem()
539 xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM; in xp_alloc()
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| /Linux-v6.6/tools/testing/selftests/bpf/prog_tests/ |
| D | xdp_adjust_tail.c | 126 max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ in test_xdp_adjust_tail_grow2()
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| /Linux-v6.6/drivers/net/ |
| D | xen-netfront.c | 976 xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_run_xdp()
978 xdp_prepare_buff(xdp, page_address(pdata), XDP_PACKET_HEADROOM, in xennet_run_xdp()
1607 headroom = xdp ? XDP_PACKET_HEADROOM : 0; in talk_to_netback_xdp()
1620 unsigned long max_mtu = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM; in xennet_xdp_set()
2168 .offset = XDP_PACKET_HEADROOM, in xennet_create_page_pool()
2169 .max_len = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_create_page_pool()
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| /Linux-v6.6/drivers/net/ethernet/amazon/ena/ |
| D | ena_netdev.h | 120 VLAN_HLEN - XDP_PACKET_HEADROOM - \
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| /Linux-v6.6/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_rx.c | 148 frags->page_offset = XDP_PACKET_HEADROOM; in mlx4_en_prepare_rx_desc()
150 XDP_PACKET_HEADROOM); in mlx4_en_prepare_rx_desc()
1063 priv->rx_headroom = XDP_PACKET_HEADROOM; in mlx4_en_calc_rx_buf()
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| /Linux-v6.6/drivers/net/ethernet/freescale/ |
| D | fec.h | 351 #define FEC_ENET_XDP_HEADROOM (XDP_PACKET_HEADROOM)
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| /Linux-v6.6/drivers/net/ethernet/freescale/enetc/ |
| D | enetc.h | 49 (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - XDP_PACKET_HEADROOM)
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| /Linux-v6.6/drivers/net/ethernet/ti/ |
| D | cpsw_priv.h | 420 #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
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| /Linux-v6.6/include/net/mana/ |
| D | mana.h | 302 #define MANA_XDP_MTU_MAX (PAGE_SIZE - MANA_RXBUF_PAD - XDP_PACKET_HEADROOM)
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| /Linux-v6.6/drivers/net/ethernet/cavium/thunder/ |
| D | nicvf_queues.c | 204 buf_len += XDP_PACKET_HEADROOM; in nicvf_alloc_rcv_buffer()
225 pgcache->dma_addr = *rbuf + XDP_PACKET_HEADROOM; in nicvf_alloc_rcv_buffer()
1654 len += XDP_PACKET_HEADROOM; in nicvf_unmap_rcv_buffer()
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| D | nicvf_main.c | 550 xdp_init_buff(&xdp, RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
576 RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
607 RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
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| /Linux-v6.6/drivers/net/ethernet/engleder/ |
| D | tsnep_main.c | 34 #define TSNEP_RX_OFFSET (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN)
1218 length = xdp->data_end - xdp->data_hard_start - XDP_PACKET_HEADROOM; in tsnep_xdp_run_prog()
1246 XDP_PACKET_HEADROOM; in tsnep_xdp_run_prog()
1436 XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE, in tsnep_rx_poll()
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| /Linux-v6.6/drivers/net/ethernet/freescale/dpaa/ |
| D | dpaa_eth.c | 158 XDP_PACKET_HEADROOM - DPAA_HWA_SIZE)
2583 xdp_prepare_buff(&xdp, vaddr + fd_off - XDP_PACKET_HEADROOM, in dpaa_run_xdp()
2584 XDP_PACKET_HEADROOM, qm_fd_get_length(fd), true); in dpaa_run_xdp()
3271 headroom = XDP_PACKET_HEADROOM; in dpaa_get_headroom()
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| /Linux-v6.6/tools/testing/selftests/bpf/ |
| D | xskxceiver.c | 826 expected_offset = (pkt_offset + headroom + XDP_PACKET_HEADROOM) % umem->frame_size; in is_offset_correct()
1388 u32 rx_frame_size = umem->frame_size - XDP_PACKET_HEADROOM; in xsk_populate_fill_ring()
1769 XDP_PACKET_HEADROOM - MIN_PKT_SIZE * 3; in testapp_stats_rx_dropped()
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| /Linux-v6.6/net/bpf/ |
| D | test_run.c | 133 u32 headroom = XDP_PACKET_HEADROOM; in xdp_test_run_init_page()
1146 u32 headroom = XDP_PACKET_HEADROOM; in bpf_prog_test_run_xdp()
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