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Searched refs:XDP_PACKET_HEADROOM (Results 1 – 25 of 56) sorted by relevance

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/linux-6.15/drivers/net/ethernet/microchip/lan966x/
H A Dlan966x_fdma.c21 *dataptr = page_pool_get_dma_addr(page) + XDP_PACKET_HEADROOM; in lan966x_fdma_rx_dataptr_cb()
41 *dataptr = lan966x->tx.dcbs_buf[dcb].dma_addr + XDP_PACKET_HEADROOM; in lan966x_fdma_xdp_tx_dataptr_cb()
85 .offset = XDP_PACKET_HEADROOM, in lan966x_fdma_rx_alloc_page_pool()
405 (dma_addr_t)db->dataptr + XDP_PACKET_HEADROOM, in lan966x_fdma_rx_check_frame()
409 lan966x_ifh_get_src_port(page_address(page) + XDP_PACKET_HEADROOM, in lan966x_fdma_rx_check_frame()
441 skb_reserve(skb, XDP_PACKET_HEADROOM); in lan966x_fdma_rx_get_frame()
653 ifh = page_address(page) + XDP_PACKET_HEADROOM; in lan966x_fdma_xmit_xdpf()
660 dma_addr + XDP_PACKET_HEADROOM, in lan966x_fdma_xmit_xdpf()
855 XDP_PACKET_HEADROOM; in lan966x_fdma_get_max_frame()
H A Dlan966x_xdp.c85 IFH_LEN_BYTES + XDP_PACKET_HEADROOM, in lan966x_xdp_run()
/linux-6.15/drivers/net/ethernet/microchip/fdma/
H A Dfdma_api.h205 XDP_PACKET_HEADROOM; in fdma_dataptr_get_contiguous()
217 XDP_PACKET_HEADROOM; in fdma_dataptr_virt_get_contiguous()
/linux-6.15/drivers/net/vmxnet3/
H A Dvmxnet3_xdp.h18 #define VMXNET3_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
/linux-6.15/include/net/
H A Dxdp_sock_drv.h37 return XDP_PACKET_HEADROOM + pool->headroom; in xsk_pool_get_headroom()
182 xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM; in xsk_buff_set_size()
H A Dxsk_buff_pool.h132 xskb->dma = xskb->frame_dma + pool->headroom + XDP_PACKET_HEADROOM; in xp_init_xskb_dma()
/linux-6.15/drivers/net/ethernet/amazon/ena/
H A Dena_xdp.h18 VLAN_HLEN - XDP_PACKET_HEADROOM - \
H A Dena_xdp.c246 rx_ring->rx_headroom = XDP_PACKET_HEADROOM; in ena_xdp_exchange_program_rx_in_range()
/linux-6.15/drivers/net/ethernet/aquantia/atlantic/
H A Daq_ring.h16 #define AQ_XDP_HEADROOM ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8)
/linux-6.15/drivers/net/ethernet/microsoft/mana/
H A Dmana_bpf.c94 xdp_prepare_buff(xdp, buf_va, XDP_PACKET_HEADROOM, pkt_len, true); in mana_run_xdp()
/linux-6.15/net/xdp/
H A Dxdp_umem.c205 if (headroom >= chunk_size - XDP_PACKET_HEADROOM) in xdp_umem_reg()
H A Dxsk_buff_pool.c87 XDP_PACKET_HEADROOM; in xp_create_and_assign_umem()
571 xskb->xdp.data = xskb->xdp.data_hard_start + XDP_PACKET_HEADROOM; in xp_alloc()
/linux-6.15/drivers/net/ethernet/pensando/ionic/
H A Dionic_txrx.c319 off + XDP_PACKET_HEADROOM; in ionic_xdp_post_frame()
486 XDP_PACKET_HEADROOM, frag_len, false); in ionic_run_xdp()
488 buf_info->page_offset + XDP_PACKET_HEADROOM, in ionic_run_xdp()
639 headroom = XDP_PACKET_HEADROOM; in ionic_rx_clean()
798 headroom = XDP_PACKET_HEADROOM; in ionic_rx_fill()
H A Dionic_dev.h188 XDP_PACKET_HEADROOM + \
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_adjust_tail.c128 max_grow = 4096 - XDP_PACKET_HEADROOM - tailroom; /* 3520 */ in test_xdp_adjust_tail_grow2()
/linux-6.15/drivers/net/
H A Dxen-netfront.c980 xdp_init_buff(xdp, XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_run_xdp()
982 xdp_prepare_buff(xdp, page_address(pdata), XDP_PACKET_HEADROOM, in xennet_run_xdp()
1618 headroom = xdp ? XDP_PACKET_HEADROOM : 0; in talk_to_netback_xdp()
1631 unsigned long max_mtu = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM; in xennet_xdp_set()
2179 .offset = XDP_PACKET_HEADROOM, in xennet_create_page_pool()
2180 .max_len = XEN_PAGE_SIZE - XDP_PACKET_HEADROOM, in xennet_create_page_pool()
H A Dveth.c38 #define VETH_XDP_HEADROOM (XDP_PACKET_HEADROOM + NET_IP_ALIGN)
732 skb_headroom(skb) < XDP_PACKET_HEADROOM) { in veth_convert_skb_to_xdp_buff()
733 if (skb_pp_cow_data(rq->page_pool, pskb, XDP_PACKET_HEADROOM)) in veth_convert_skb_to_xdp_buff()
/linux-6.15/drivers/net/ethernet/google/gve/
H A Dgve_buffer_mgmt_dqo.c254 .offset = xdp ? XDP_PACKET_HEADROOM : 0, in gve_rx_create_page_pool()
/linux-6.15/drivers/net/ethernet/ti/icssg/
H A Dicssg_prueth.h246 #define PRUETH_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
/linux-6.15/drivers/net/ethernet/freescale/
H A Dfec.h351 #define FEC_ENET_XDP_HEADROOM (XDP_PACKET_HEADROOM)
/linux-6.15/drivers/net/ethernet/ti/
H A Dcpsw_priv.h420 #define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
/linux-6.15/drivers/net/ethernet/cavium/thunder/
H A Dnicvf_queues.c204 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()
/linux-6.15/drivers/net/ethernet/freescale/enetc/
H A Denetc.h62 (SKB_WITH_OVERHEAD(ENETC_RXB_TRUESIZE) - XDP_PACKET_HEADROOM)
/linux-6.15/include/net/mana/
H A Dmana.h317 #define MANA_XDP_MTU_MAX (PAGE_SIZE - MANA_RXBUF_PAD - XDP_PACKET_HEADROOM)
/linux-6.15/drivers/net/ethernet/engleder/
H A Dtsnep_main.c34 #define TSNEP_RX_OFFSET (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN)
1294 length = xdp->data_end - xdp->data_hard_start - XDP_PACKET_HEADROOM; in tsnep_xdp_run_prog()
1322 XDP_PACKET_HEADROOM; in tsnep_xdp_run_prog()
1512 XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE, in tsnep_rx_poll()

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