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Searched refs:rx_buf_len (Results 1 – 25 of 61) sorted by relevance

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/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.h135 static inline int i40e_compute_pad(int rx_buf_len) in i40e_compute_pad() argument
139 page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2); in i40e_compute_pad()
140 pad_size = SKB_WITH_OVERHEAD(page_size) - rx_buf_len; in i40e_compute_pad()
147 int rx_buf_len; in i40e_skb_pad() local
157 rx_buf_len = I40E_RXBUFFER_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN); in i40e_skb_pad()
159 rx_buf_len = I40E_RXBUFFER_1536; in i40e_skb_pad()
162 rx_buf_len -= NET_IP_ALIGN; in i40e_skb_pad()
164 return i40e_compute_pad(rx_buf_len); in i40e_skb_pad()
363 u16 rx_buf_len; member
453 if (ring->rx_buf_len > (PAGE_SIZE / 2)) in i40e_rx_pg_order()
H A Di40e_adminq.h27 u16 rx_buf_len; /* Admin Receive Queue buffer length */ member
/linux/drivers/net/ethernet/intel/igb/
H A Digb.h169 static inline int igb_compute_pad(int rx_buf_len) in igb_compute_pad() argument
173 page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2); in igb_compute_pad()
174 pad_size = SKB_WITH_OVERHEAD(page_size) - rx_buf_len; in igb_compute_pad()
181 int rx_buf_len; in igb_skb_pad() local
191 rx_buf_len = IGB_RXBUFFER_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN); in igb_skb_pad()
193 rx_buf_len = IGB_RXBUFFER_1536; in igb_skb_pad()
196 rx_buf_len -= NET_IP_ALIGN; in igb_skb_pad()
198 return igb_compute_pad(rx_buf_len); in igb_skb_pad()
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe.h95 static inline int ixgbe_compute_pad(int rx_buf_len) in ixgbe_compute_pad() argument
99 page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2); in ixgbe_compute_pad()
100 pad_size = SKB_WITH_OVERHEAD(page_size) - rx_buf_len; in ixgbe_compute_pad()
107 int rx_buf_len; in ixgbe_skb_pad() local
117 rx_buf_len = IXGBE_RXBUFFER_3K + SKB_DATA_ALIGN(NET_IP_ALIGN); in ixgbe_skb_pad()
119 rx_buf_len = IXGBE_RXBUFFER_1536; in ixgbe_skb_pad()
122 rx_buf_len -= NET_IP_ALIGN; in ixgbe_skb_pad()
124 return ixgbe_compute_pad(rx_buf_len); in ixgbe_skb_pad()
405 u16 rx_buf_len; member
/linux/drivers/net/usb/
H A Dipheth.c118 size_t rx_buf_len; member
143 rx_buf = usb_alloc_coherent(iphone->udev, iphone->rx_buf_len, in ipheth_alloc_urbs()
168 usb_free_coherent(iphone->udev, iphone->rx_buf_len, iphone->rx_buf, in ipheth_free_urbs()
465 dev->rx_buf, dev->rx_buf_len, in ipheth_rx_submit()
596 dev->rx_buf_len = IPHETH_RX_BUF_SIZE_LEGACY; in ipheth_probe()
631 dev->rx_buf_len = IPHETH_RX_BUF_SIZE_NCM; in ipheth_probe()
/linux/drivers/net/ethernet/hisilicon/hns3/
H A Dhns3_ethtool.c686 kernel_param->rx_buf_len = priv->ring[rx_queue_index].buf_size; in hns3_get_ringparam()
1134 if (kernel_param->rx_buf_len != RX_BUF_LEN_2K && in hns3_check_ringparam()
1135 kernel_param->rx_buf_len != RX_BUF_LEN_4K) { in hns3_check_ringparam()
1169 old_ringparam->rx_buf_len = priv->ring[queue_num].buf_size; in hns3_is_ringparam_changed()
1170 new_ringparam->rx_buf_len = kernel_param->rx_buf_len; in hns3_is_ringparam_changed()
1174 old_ringparam->rx_buf_len == new_ringparam->rx_buf_len) { in hns3_is_ringparam_changed()
1182 static int hns3_change_rx_buf_len(struct net_device *ndev, u32 rx_buf_len) in hns3_change_rx_buf_len() argument
1188 h->kinfo.rx_buf_len = rx_buf_len; in hns3_change_rx_buf_len()
1191 h->kinfo.tqp[i]->buf_size = rx_buf_len; in hns3_change_rx_buf_len()
1192 priv->ring[i + h->kinfo.num_tqps].buf_size = rx_buf_len; in hns3_change_rx_buf_len()
[all …]
H A Dhns3_ethtool.h34 u32 rx_buf_len; member
H A Dhclge_mbx.h205 __le16 rx_buf_len; member
/linux/net/ethtool/
H A Drings.c106 (kr->rx_buf_len && in rings_fill_reply()
107 (nla_put_u32(skb, ETHTOOL_A_RINGS_RX_BUF_LEN, kr->rx_buf_len))) || in rings_fill_reply()
235 ethnl_update_u32(&kernel_ringparam.rx_buf_len, in ethnl_set_rings()
/linux/drivers/net/ethernet/hisilicon/hns3/hns3vf/
H A Dhclgevf_main.h163 u16 rx_buf_len; member
240 u16 rx_buf_len; member
/linux/drivers/net/ethernet/marvell/octeontx2/nic/
H A Dotx2_ethtool.c381 kernel_ring->rx_buf_len = pfvf->hw.rbuf_len; in otx2_get_ringparam()
391 u32 rx_buf_len = kernel_ring->rx_buf_len; in otx2_set_ringparam() local
404 if (rx_buf_len && (rx_buf_len < 1536 || rx_buf_len > 32768)) { in otx2_set_ringparam()
442 rx_buf_len == old_rx_buf_len && xqe_size == pfvf->hw.xqe_size) in otx2_set_ringparam()
452 pfvf->hw.rbuf_len = rx_buf_len; in otx2_set_ringparam()
/linux/drivers/net/ethernet/huawei/hinic3/
H A Dhinic3_rx.c78 rxq->buf_len = nic_dev->rx_buf_len; in hinic3_alloc_rxqs()
79 rxq->buf_len_shift = ilog2(nic_dev->rx_buf_len); in hinic3_alloc_rxqs()
436 pp_params.pool_size = rq_depth * nic_dev->rx_buf_len / in hinic3_alloc_rxqs_res()
450 nic_dev->rx_buf_len); in hinic3_alloc_rxqs_res()
H A Dhinic3_nic_dev.h105 u16 rx_buf_len; member
H A Dhinic3_nic_io.h123 u16 rx_buf_len; member
H A Dhinic3_nic_io.c233 nic_io->rx_buf_len = nic_dev->rx_buf_len; in hinic3_init_nic_io()
856 nic_io->rx_buf_len); in hinic3_init_qp_ctxts()
/linux/Documentation/networking/
H A Diou-zcrx.rst205 ``rx_buf_len`` field of ``struct io_uring_zcrx_ifq_reg`` to the desired length
210 ranges whose sizes are multiples of ``rx_buf_len``. It also requires kernel
212 fall back to defaults by setting ``rx_buf_len`` to zero.
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_adminq.h27 u16 rx_buf_len; /* Admin Receive Queue buffer length */ member
H A Diavf_txrx.h286 u32 rx_buf_len; member
/linux/tools/testing/selftests/drivers/net/hw/
H A Diou-zcrx.c54 __u32 rx_buf_len; member
200 .rx_buf_len = cfg_rx_buf_len, in setup_zcrx()
/linux/io_uring/
H A Dzcrx.c447 if (reg->rx_buf_len) { in io_zcrx_create_area()
448 if (!is_power_of_2(reg->rx_buf_len) || in io_zcrx_create_area()
449 reg->rx_buf_len < PAGE_SIZE) in io_zcrx_create_area()
451 buf_size_shift = ilog2(reg->rx_buf_len); in io_zcrx_create_area()
840 if (reg.rx_buf_len) in io_register_zcrx_ifq()
859 reg.rx_buf_len = 1U << ifq->niov_shift; in io_register_zcrx_ifq()
/linux/drivers/net/ethernet/sfc/
H A Defx_common.c365 size_t rx_buf_len; in efx_start_datapath() local
374 rx_buf_len = (sizeof(struct efx_rx_page_state) + EFX_XDP_HEADROOM + in efx_start_datapath()
377 if (rx_buf_len <= PAGE_SIZE) { in efx_start_datapath()
391 efx->rx_buffer_order = get_order(rx_buf_len); in efx_start_datapath()
/linux/drivers/net/ethernet/sfc/siena/
H A Defx_common.c369 size_t rx_buf_len; in efx_start_datapath() local
378 rx_buf_len = (sizeof(struct efx_rx_page_state) + EFX_XDP_HEADROOM + in efx_start_datapath()
381 if (rx_buf_len <= PAGE_SIZE) { in efx_start_datapath()
395 efx->rx_buffer_order = get_order(rx_buf_len); in efx_start_datapath()
/linux/drivers/net/can/usb/etas_es58x/
H A Des58x_core.c1710 u16 rx_buf_len = usb_maxpacket(es58x_dev->udev, es58x_dev->rx_pipe); in es58x_alloc_rx_urbs() local
1717 ret = es58x_alloc_urb(es58x_dev, &urb, &buf, rx_buf_len, in es58x_alloc_rx_urbs()
1723 buf, rx_buf_len, es58x_read_bulk_callback, in es58x_alloc_rx_urbs()
1730 usb_free_coherent(es58x_dev->udev, rx_buf_len, in es58x_alloc_rx_urbs()
1743 __func__, i, rx_buf_len); in es58x_alloc_rx_urbs()
/linux/drivers/net/wireless/ath/wil6210/
H A Dtxrx_edma.c155 unsigned int sz = wil->rx_buf_len; in wil_ring_alloc_skb_edma()
283 dma_unmap_single(dev, pa, wil->rx_buf_len, in wil_move_all_rx_buff_to_free_list()
595 wil->rx_buf_len = rx_large_buf ? in wil_rx_buf_len_init_edma()
640 rc = wil_wmi_cfg_def_rx_offload(wil, wil->rx_buf_len); in wil_rx_init_edma()
858 unsigned int sz = wil->rx_buf_len; in wil_sring_reap_rx_edma()
/linux/drivers/net/ethernet/wiznet/
H A Dw5100.c850 u16 rx_buf_len = w5100_read16(priv, W5100_S0_RX_RSR(priv)); in w5100_rx_skb() local
852 if (rx_buf_len == 0) in w5100_rx_skb()
861 w5100_write16(priv, W5100_S0_RX_RD(priv), offset + rx_buf_len); in w5100_rx_skb()

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