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Searched refs:headroom (Results 1 – 25 of 93) sorted by relevance

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/drivers/net/ethernet/qualcomm/rmnet/
A Drmnet_vnd.c69 u32 headroom; in rmnet_vnd_headroom() local
76 return headroom; in rmnet_vnd_headroom()
83 u32 headroom; in rmnet_vnd_change_mtu() local
87 headroom = rmnet_vnd_headroom(port); in rmnet_vnd_change_mtu()
306 u32 headroom; in rmnet_vnd_newlink() local
320 headroom = rmnet_vnd_headroom(port); in rmnet_vnd_newlink()
375 u32 headroom; in rmnet_vnd_validate_real_dev_mtu() local
379 headroom = rmnet_vnd_headroom(port); in rmnet_vnd_validate_real_dev_mtu()
395 u32 headroom; in rmnet_vnd_update_dev_mtu() local
397 headroom = rmnet_vnd_headroom(port); in rmnet_vnd_update_dev_mtu()
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/drivers/net/ethernet/fungible/funeth/
A Dfuneth_rx.c372 unsigned int headroom; in fun_handle_cqe_pkt() local
388 headroom = be16_to_cpu(rxreq->headroom); in fun_handle_cqe_pkt()
389 if (likely(headroom)) in fun_handle_cqe_pkt()
403 if (likely(headroom)) { in fun_handle_cqe_pkt()
405 prefetch(va + headroom); in fun_handle_cqe_pkt()
410 skb_reserve(skb, headroom); in fun_handle_cqe_pkt()
591 u16 headroom; in fun_rxq_set_bpf() local
595 if (headroom != q->headroom) { in fun_rxq_set_bpf()
600 0, q->hw_cqid, headroom); in fun_rxq_set_bpf()
605 q->headroom = headroom; in fun_rxq_set_bpf()
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/drivers/net/
A Dnetkit.c29 u32 headroom; member
190 if (headroom < 0) in netkit_set_headroom()
191 headroom = NET_SKB_PAD; in netkit_set_headroom()
199 nk->headroom = headroom; in netkit_set_headroom()
200 headroom = max(nk->headroom, nk2->headroom); in netkit_set_headroom()
202 peer->needed_headroom = headroom; in netkit_set_headroom()
203 dev->needed_headroom = headroom; in netkit_set_headroom()
342 u16 headroom = 0, tailroom = 0; in netkit_new_link() local
400 if (headroom) { in netkit_new_link()
419 nk->headroom = headroom; in netkit_new_link()
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A Dvirtio_net.c795 unsigned int headroom) in mergeable_len_to_ctx() argument
831 unsigned int headroom, in virtnet_build_skb() argument
840 skb_reserve(skb, headroom); in virtnet_build_skb()
851 unsigned int headroom) in page_to_skb() argument
869 buf = p - headroom; in page_to_skb()
1661 xdpf->headroom -= vi->hdr_len; in __virtnet_xdp_xmit_one()
1940 unsigned int headroom; in receive_small_build_skb() local
1945 headroom = vi->hdr_len + header_offset; in receive_small_build_skb()
2160 unsigned int headroom, data_len; in build_skb_from_xdp_buff() local
2179 skb_reserve(skb, headroom); in build_skb_from_xdp_buff()
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/drivers/net/wireless/quantenna/qtnfmac/
A Dshm_ipc.c14 const u32 flags = readl(&ipc->shm_region->headroom.hdr.flags); in qtnf_shm_ipc_has_new_data()
25 shm_reg_hdr = &ipc->shm_region->headroom.hdr; in qtnf_shm_handle_new_data()
59 flags = readl(&ipc->shm_region->headroom.hdr.flags); in qtnf_shm_ipc_irq_inbound_handler()
72 flags = readl(&ipc->shm_region->headroom.hdr.flags); in qtnf_shm_ipc_irq_outbound_handler()
128 shm_reg_hdr = &ipc->shm_region->headroom.hdr; in qtnf_shm_ipc_send()
A Dshm_ipc_defs.h25 u8 headroom[QTN_IPC_REG_HDR_SZ]; member
29 union qtnf_shm_ipc_region_headroom headroom; member
/drivers/nfc/nfcmrvl/
A Dmain.c100 int headroom; in nfcmrvl_nci_register_dev() local
126 headroom = NCI_SPI_HDR_LEN; in nfcmrvl_nci_register_dev()
129 headroom = tailroom = 0; in nfcmrvl_nci_register_dev()
132 headroom += NFCMRVL_HCI_EVENT_HEADER_SIZE; in nfcmrvl_nci_register_dev()
143 headroom, tailroom); in nfcmrvl_nci_register_dev()
/drivers/net/ethernet/mellanox/mlx5/core/en/
A Dparams.c229 u16 headroom; in mlx5e_get_linear_rq_headroom() local
232 return xsk->headroom; in mlx5e_get_linear_rq_headroom()
234 headroom = NET_IP_ALIGN; in mlx5e_get_linear_rq_headroom()
236 headroom += XDP_PACKET_HEADROOM; in mlx5e_get_linear_rq_headroom()
238 headroom += MLX5_RX_HEADROOM; in mlx5e_get_linear_rq_headroom()
240 return headroom; in mlx5e_get_linear_rq_headroom()
248 return xsk->headroom + hw_mtu; in mlx5e_rx_get_linear_sz_xsk()
254 u16 headroom; in mlx5e_rx_get_linear_sz_skb() local
260 return MLX5_SKB_FRAG_SZ(headroom + hw_mtu); in mlx5e_rx_get_linear_sz_skb()
681 u16 headroom; in mlx5e_build_rq_frags_info() local
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/drivers/net/ethernet/pensando/ionic/
A Dionic_txrx.c154 u32 headroom, u32 len, in ionic_rx_add_skb_frag() argument
160 buf_info->page_offset + headroom, in ionic_rx_add_skb_frag()
177 unsigned int headroom, in ionic_rx_build_skb() argument
199 if (headroom) in ionic_rx_build_skb()
229 unsigned int headroom, in ionic_rx_copybreak() argument
253 buf_info->page_offset + headroom, in ionic_rx_copybreak()
611 unsigned int headroom = 0; in ionic_rx_clean() local
639 headroom = XDP_PACKET_HEADROOM; in ionic_rx_clean()
645 headroom, len, in ionic_rx_clean()
774 unsigned int headroom = 0; in ionic_rx_fill() local
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/drivers/net/usb/
A Dgl620a.c140 int headroom = skb_headroom(skb); in genelink_tx_fixup() local
149 && ((headroom + tailroom) >= (padlen + (4 + 4*1)))) { in genelink_tx_fixup()
150 if ((headroom < (4 + 4*1)) || (tailroom < padlen)) { in genelink_tx_fixup()
A Dint51x1.c59 int headroom = skb_headroom(skb); in int51x1_tx_fixup() local
76 (headroom + tailroom >= need_tail + INT51X1_HEADER_SIZE)) { in int51x1_tx_fixup()
77 if (headroom < INT51X1_HEADER_SIZE || tailroom < need_tail) { in int51x1_tx_fixup()
A Dcdc_eem.c107 int headroom = skb_headroom(skb); in eem_tx_fixup() local
111 (headroom >= EEM_HEAD)) in eem_tx_fixup()
114 if ((headroom + tailroom) in eem_tx_fixup()
A Dkalmia.c167 int headroom = skb_headroom(skb); in kalmia_tx_fixup() local
170 if ((tailroom >= KALMIA_ALIGN_SIZE) && (headroom in kalmia_tx_fixup()
174 if ((headroom + tailroom) > (KALMIA_HEADER_LENGTH in kalmia_tx_fixup()
A Dlg-vl600.c249 int headroom = skb_headroom(skb); in vl600_tx_fixup() local
253 headroom >= sizeof(*frame)) in vl600_tx_fixup()
257 if (headroom + tailroom + skb->len >= full_len) { in vl600_tx_fixup()
A Dnet1080.c425 int headroom = skb_headroom(skb); in net1080_tx_fixup() local
429 sizeof(struct nc_header) <= headroom) in net1080_tx_fixup()
434 (headroom + tailroom)) { in net1080_tx_fixup()
/drivers/net/ethernet/netronome/nfp/
A Dnfp_net_xsk.c20 unsigned int headroom; in nfp_net_xsk_rx_bufs_stash() local
22 headroom = xsk_pool_get_headroom(rx_ring->r_vec->xsk_pool); in nfp_net_xsk_rx_bufs_stash()
29 xsk_buff_xdp_get_frame_dma(xdp) + headroom; in nfp_net_xsk_rx_bufs_stash()
/drivers/net/wireless/marvell/mwifiex/
A D11n_aggr.c155 int headroom = adapter->intf_hdr_len; in mwifiex_11n_aggregate_pkt() local
174 skb_reserve(skb_aggr, headroom + sizeof(struct txpd)); in mwifiex_11n_aggregate_pkt()
229 skb_push(skb_aggr, headroom); in mwifiex_11n_aggregate_pkt()
/drivers/net/wwan/iosm/
A Diosm_ipc_pcie.c499 int direction, size_t headroom) in ipc_pcie_alloc_skb() argument
502 size + headroom); in ipc_pcie_alloc_skb()
506 if (headroom) in ipc_pcie_alloc_skb()
507 skb_reserve(skb, headroom); in ipc_pcie_alloc_skb()
/drivers/net/wireless/ath/ath9k/
A Dwmi.c317 u16 headroom = sizeof(struct htc_frame_hdr) + in ath9k_wmi_cmd() local
326 skb = alloc_skb(headroom + cmd_len, GFP_ATOMIC); in ath9k_wmi_cmd()
330 skb_reserve(skb, headroom); in ath9k_wmi_cmd()
/drivers/net/ethernet/freescale/dpaa/
A Ddpaa_eth.c2219 int headroom; in dpaa_a050385_wa_xdpf() local
2230 xdpf->headroom >= priv->tx_headroom) { in dpaa_a050385_wa_xdpf()
2231 xdpf->headroom = priv->tx_headroom; in dpaa_a050385_wa_xdpf()
2248 xdpf->headroom = priv->tx_headroom; in dpaa_a050385_wa_xdpf()
2263 if (headroom + xdpf->len > DPAA_BP_RAW_SIZE - in dpaa_a050385_wa_xdpf()
2279 new_xdpf->data = new_buff + headroom; in dpaa_a050385_wa_xdpf()
2281 new_xdpf->headroom = priv->tx_headroom; in dpaa_a050385_wa_xdpf()
2548 buff_start = xdpf->data - xdpf->headroom; in dpaa_xdp_xmit_frame()
2563 xdpf->headroom + xdpf->len, in dpaa_xdp_xmit_frame()
3279 u16 headroom; in dpaa_get_headroom() local
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/drivers/net/wireless/mediatek/mt76/
A Dmcu.c16 len = ops->headroom + len + ops->tailroom; in __mt76_mcu_msg_alloc()
23 skb_reserve(skb, ops->headroom); in __mt76_mcu_msg_alloc()
/drivers/net/ethernet/freescale/dpaa2/
A Ddpaa2-eth.h743 unsigned int headroom = DPAA2_ETH_SWA_SIZE + DPAA2_ETH_TX_BUF_ALIGN; in dpaa2_eth_needed_headroom() local
749 return headroom; in dpaa2_eth_needed_headroom()
759 headroom += DPAA2_ETH_TX_HWA_SIZE; in dpaa2_eth_needed_headroom()
761 return headroom; in dpaa2_eth_needed_headroom()
/drivers/net/wireless/intel/ipw2x00/
A Dlibipw_tx.c178 int headroom, gfp_t gfp_mask) in libipw_alloc_txb() argument
191 txb->fragments[i] = __dev_alloc_skb(txb_size + headroom, in libipw_alloc_txb()
197 skb_reserve(txb->fragments[i], headroom); in libipw_alloc_txb()
/drivers/net/wireless/mediatek/mt76/mt7615/
A Dusb_sdio.c171 unsigned int headroom = MT_USB_TXD_SIZE; in mt7663_usb_sdio_tx_complete_skb() local
174 headroom += MT_USB_HDR_SIZE; in mt7663_usb_sdio_tx_complete_skb()
175 skb_pull(e->skb, headroom); in mt7663_usb_sdio_tx_complete_skb()
/drivers/net/wireless/intersil/p54/
A Dp54.h52 u8 headroom; member
179 u8 headroom; member

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