| /Linux-v5.15/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 | 342 return XDP_PACKET_HEADROOM; in stmmac_rx_offset()
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| /Linux-v5.15/net/xdp/ |
| D | xsk_buff_pool.c | 68 XDP_PACKET_HEADROOM; in xp_create_and_assign_umem()
478 XDP_PACKET_HEADROOM; in __xp_alloc()
498 xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM; in xp_alloc()
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| D | xdp_umem.c | 200 if (headroom >= chunk_size - XDP_PACKET_HEADROOM) in xdp_umem_reg()
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| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | xdp_adjust_tail.c | 111 max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ in test_xdp_adjust_tail_grow2()
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| /Linux-v5.15/include/net/ |
| D | xdp_sock_drv.h | 28 return XDP_PACKET_HEADROOM + pool->headroom; in xsk_pool_get_headroom()
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| /Linux-v5.15/drivers/net/ |
| D | xen-netfront.c | 901 xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_run_xdp()
903 xdp_prepare_buff(xdp, page_address(pdata), XDP_PACKET_HEADROOM, in xennet_run_xdp()
1481 headroom = xdp ? XDP_PACKET_HEADROOM : 0; in talk_to_netback_xdp()
1494 unsigned long max_mtu = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM; in xennet_xdp_set()
2070 .offset = XDP_PACKET_HEADROOM, in xennet_create_page_pool()
2071 .max_len = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_create_page_pool()
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| D | veth.c | 35 #define VETH_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
730 skb_is_nonlinear(skb) || headroom < XDP_PACKET_HEADROOM) { in veth_xdp_rcv_skb()
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| /Linux-v5.15/drivers/net/ethernet/amazon/ena/ |
| D | ena_netdev.h | 116 VLAN_HLEN - XDP_PACKET_HEADROOM - \
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| /Linux-v5.15/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()
995 priv->rx_headroom = XDP_PACKET_HEADROOM; in mlx4_en_calc_rx_buf()
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| /Linux-v5.15/drivers/net/ethernet/freescale/enetc/ |
| D | enetc.h | 45 (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - XDP_PACKET_HEADROOM)
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| /Linux-v5.15/drivers/net/ethernet/ti/ |
| D | cpsw_priv.h | 411 #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
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| /Linux-v5.15/drivers/net/ethernet/cavium/thunder/ |
| D | nicvf_queues.c | 203 buf_len += XDP_PACKET_HEADROOM; in nicvf_alloc_rcv_buffer()
224 pgcache->dma_addr = *rbuf + XDP_PACKET_HEADROOM; in nicvf_alloc_rcv_buffer()
1653 len += XDP_PACKET_HEADROOM; in nicvf_unmap_rcv_buffer()
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| D | nicvf_main.c | 551 xdp_init_buff(&xdp, RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
577 RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
608 RCV_FRAG_LEN + XDP_PACKET_HEADROOM, in nicvf_xdp_rx()
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| /Linux-v5.15/drivers/net/ethernet/freescale/dpaa/ |
| D | dpaa_eth.c | 182 XDP_PACKET_HEADROOM - DPAA_HWA_SIZE)
2567 xdp_prepare_buff(&xdp, vaddr + fd_off - XDP_PACKET_HEADROOM, in dpaa_run_xdp()
2568 XDP_PACKET_HEADROOM, qm_fd_get_length(fd), true); in dpaa_run_xdp()
3299 headroom = XDP_PACKET_HEADROOM; in dpaa_get_headroom()
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| /Linux-v5.15/drivers/net/ethernet/intel/ice/ |
| D | ice_base.c | 320 return XDP_PACKET_HEADROOM; in ice_rx_offset()
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| /Linux-v5.15/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | params.c | 27 headroom += XDP_PACKET_HEADROOM; in mlx5e_get_linear_rq_headroom()
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| /Linux-v5.15/drivers/net/ethernet/freescale/dpaa2/ |
| D | dpaa2-eth.c | 359 offset = dpaa2_fd_get_offset(fd) - XDP_PACKET_HEADROOM; in dpaa2_eth_run_xdp()
361 xdp_prepare_buff(&xdp, vaddr + offset, XDP_PACKET_HEADROOM, in dpaa2_eth_run_xdp()
2224 dpaa2_eth_rx_head_room(priv) - XDP_PACKET_HEADROOM; in xdp_mtu_valid()
2292 (has_xdp ? XDP_PACKET_HEADROOM : 0); in dpaa2_eth_update_rx_buffer_headroom()
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| /Linux-v5.15/drivers/net/ethernet/marvell/mvpp2/ |
| D | mvpp2.h | 26 #define MVPP2_SKB_HEADROOM min(max(XDP_PACKET_HEADROOM, NET_SKB_PAD), 224)
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| /Linux-v5.15/include/uapi/linux/ |
| D | bpf.h | 5423 #define XDP_PACKET_HEADROOM 256 macro
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| /Linux-v5.15/tools/include/uapi/linux/ |
| D | bpf.h | 5423 #define XDP_PACKET_HEADROOM 256 macro
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| /Linux-v5.15/tools/testing/selftests/bpf/ |
| D | xdpxceiver.c | 977 XDP_PACKET_HEADROOM - 1; in testapp_stats()
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| /Linux-v5.15/net/bpf/ |
| D | test_run.c | 757 u32 headroom = XDP_PACKET_HEADROOM; in bpf_prog_test_run_xdp()
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| /Linux-v5.15/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt.h | 587 XDP_PACKET_HEADROOM)
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| /Linux-v5.15/drivers/vhost/ |
| D | net.c | 704 int headroom = vhost_sock_xdp(sock) ? XDP_PACKET_HEADROOM : 0; in vhost_net_build_xdp()
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