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Searched refs:copy_len (Results 1 – 25 of 39) sorted by relevance

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/drivers/net/ethernet/cavium/liquidio/
A Docteon_mem_ops.c97 u32 copy_len = 0, index_reg_val = 0; in __octeon_pci_rw_core_mem() local
134 copy_len = (u32)(((addr & ~(0x3fffff)) + in __octeon_pci_rw_core_mem()
137 copy_len = len; in __octeon_pci_rw_core_mem()
142 copy_len); in __octeon_pci_rw_core_mem()
145 copy_len); in __octeon_pci_rw_core_mem()
148 len -= copy_len; in __octeon_pci_rw_core_mem()
149 addr += copy_len; in __octeon_pci_rw_core_mem()
150 hostbuf += copy_len; in __octeon_pci_rw_core_mem()
A Docteon_network.h492 int copy_len, in octeon_fast_packet_next() argument
496 copy_len); in octeon_fast_packet_next()
/drivers/vfio/pci/virtio/
A Dmigrate.c342 size_t copy_len; in virtiovf_buf_read() local
346 while (copy_len) { in virtiovf_buf_read()
819 copy_len = to_copy; in virtiovf_resume_read_chunk()
827 *len -= copy_len; in virtiovf_resume_read_chunk()
849 copy_len = to_copy; in virtiovf_resume_read_header_data()
857 *len -= copy_len; in virtiovf_resume_read_header_data()
881 size_t copy_len; in virtiovf_resume_read_header() local
897 *buf += copy_len; in virtiovf_resume_read_header()
898 *pos += copy_len; in virtiovf_resume_read_header()
899 *done += copy_len; in virtiovf_resume_read_header()
[all …]
/drivers/vfio/pci/mlx5/
A Dmain.c128 size_t copy_len; in mlx5vf_buf_read() local
132 while (copy_len) { in mlx5vf_buf_read()
722 copy_len = to_copy; in mlx5vf_resume_read_image()
730 *len -= copy_len; in mlx5vf_resume_read_image()
753 copy_len = to_copy; in mlx5vf_resume_read_header_data()
761 *len -= copy_len; in mlx5vf_resume_read_header_data()
798 size_t copy_len; in mlx5vf_resume_read_header() local
814 *buf += copy_len; in mlx5vf_resume_read_header()
815 *pos += copy_len; in mlx5vf_resume_read_header()
816 *done += copy_len; in mlx5vf_resume_read_header()
[all …]
/drivers/gpu/drm/tegra/
A Dsubmit.c163 size_t copy_len; in alloc_copy_user_array() local
166 if (check_mul_overflow(count, size, &copy_len)) in alloc_copy_user_array()
169 if (copy_len > 0x4000) in alloc_copy_user_array()
172 data = vmemdup_user(from, copy_len); in alloc_copy_user_array()
184 size_t copy_len; in submit_copy_gather_data() local
191 if (check_mul_overflow((size_t)args->gather_data_words, (size_t)4, &copy_len)) { in submit_copy_gather_data()
206 bo->gather_data = dma_alloc_attrs(dev, copy_len, &bo->gather_data_dma, in submit_copy_gather_data()
214 if (copy_from_user(bo->gather_data, u64_to_user_ptr(args->gather_data_ptr), copy_len)) { in submit_copy_gather_data()
216 dma_free_attrs(dev, copy_len, bo->gather_data, bo->gather_data_dma, 0); in submit_copy_gather_data()
/drivers/fwctl/
A Dmain.c44 size_t copy_len; in copy_to_user_zero_pad() local
46 copy_len = min(from_len, user_len); in copy_to_user_zero_pad()
47 if (copy_to_user(to, from, copy_len)) in copy_to_user_zero_pad()
49 if (copy_len < user_len) { in copy_to_user_zero_pad()
50 if (clear_user(to + copy_len, user_len - copy_len)) in copy_to_user_zero_pad()
/drivers/net/ethernet/sfc/falcon/
A Dtx.c144 unsigned int copy_len = skb->len; in ef4_enqueue_skb_copy() local
149 EF4_BUG_ON_PARANOID(copy_len > EF4_TX_CB_SIZE); in ef4_enqueue_skb_copy()
157 rc = skb_copy_bits(skb, 0, copy_buffer, copy_len); in ef4_enqueue_skb_copy()
159 if (unlikely(copy_len < min_len)) { in ef4_enqueue_skb_copy()
160 memset(copy_buffer + copy_len, 0, min_len - copy_len); in ef4_enqueue_skb_copy()
163 buffer->len = copy_len; in ef4_enqueue_skb_copy()
/drivers/infiniband/hw/cxgb4/
A Dmem.c117 int copy_len, num_wqe, i, ret = 0; in _c4iw_write_mem_inline() local
131 copy_len = len > C4IW_MAX_INLINE_SIZE ? C4IW_MAX_INLINE_SIZE : in _c4iw_write_mem_inline()
134 roundup(copy_len, T4_ULPTX_MIN_IO), in _c4iw_write_mem_inline()
158 DIV_ROUND_UP(copy_len, T4_ULPTX_MIN_IO))); in _c4iw_write_mem_inline()
165 sc->len = cpu_to_be32(roundup(copy_len, T4_ULPTX_MIN_IO)); in _c4iw_write_mem_inline()
170 memcpy(to_dp, from_dp, copy_len); in _c4iw_write_mem_inline()
172 memset(to_dp, 0, copy_len); in _c4iw_write_mem_inline()
173 if (copy_len % T4_ULPTX_MIN_IO) in _c4iw_write_mem_inline()
174 memset(to_dp + copy_len, 0, T4_ULPTX_MIN_IO - in _c4iw_write_mem_inline()
175 (copy_len % T4_ULPTX_MIN_IO)); in _c4iw_write_mem_inline()
/drivers/net/ethernet/sfc/siena/
A Dtx.c86 unsigned int copy_len = skb->len; in efx_enqueue_skb_copy() local
91 EFX_WARN_ON_ONCE_PARANOID(copy_len > EFX_TX_CB_SIZE); in efx_enqueue_skb_copy()
99 rc = skb_copy_bits(skb, 0, copy_buffer, copy_len); in efx_enqueue_skb_copy()
101 buffer->len = copy_len; in efx_enqueue_skb_copy()
/drivers/scsi/isci/
A Dprobe_roms.c68 size_t copy_len; in isci_request_oprom() local
72 copy_len = min(oem_hdr.len - sizeof(oem_hdr), in isci_request_oprom()
77 copy_len); in isci_request_oprom()
/drivers/scsi/libfc/
A Dfc_libfc.c105 u32 copy_len = 0; in fc_copy_buffer_to_sglist() local
140 copy_len += sg_bytes; in fc_copy_buffer_to_sglist()
142 return copy_len; in fc_copy_buffer_to_sglist()
A Dfc_fcp.c480 u32 copy_len = 0; in fc_fcp_recv_data() local
525 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents, in fc_fcp_recv_data()
529 copy_len = fc_copy_buffer_to_sglist(buf, len, sg, &nents, in fc_fcp_recv_data()
559 fsp->xfer_contig_end += copy_len; in fc_fcp_recv_data()
560 fsp->xfer_len += copy_len; in fc_fcp_recv_data()
/drivers/s390/char/
A Duvdevice.c314 size_t copy_len; in uvio_get_list() local
323 copy_len = sizeof(list->secrets[0]) * list->num_secr_stored; in uvio_get_list()
324 if (copy_to_user(user_buf + user_off, list->secrets, copy_len)) in uvio_get_list()
327 user_off += copy_len; in uvio_get_list()
/drivers/net/ethernet/sfc/
A Dtx.c94 unsigned int copy_len = skb->len; in efx_enqueue_skb_copy() local
99 EFX_WARN_ON_ONCE_PARANOID(copy_len > EFX_TX_CB_SIZE); in efx_enqueue_skb_copy()
107 rc = skb_copy_bits(skb, 0, copy_buffer, copy_len); in efx_enqueue_skb_copy()
109 buffer->len = copy_len; in efx_enqueue_skb_copy()
/drivers/firmware/cirrus/test/
A Dcs_dsp_mock_bin.c99 size_t copy_len = info_len; in cs_dsp_mock_bin_add_name_or_info() local
103 memcpy(tmp, info, copy_len); in cs_dsp_mock_bin_add_name_or_info()
A Dcs_dsp_mock_wmfw.c136 size_t copy_len = info_len; in cs_dsp_mock_wmfw_add_info() local
140 memcpy(tmp, info, copy_len); in cs_dsp_mock_wmfw_add_info()
/drivers/memstick/host/
A Dr592.c330 int copy_len = kfifo_in(&dev->pio_fifo, buffer, len); in r592_write_fifo_pio() local
334 len -= copy_len; in r592_write_fifo_pio()
335 buffer += copy_len; in r592_write_fifo_pio()
337 copy_len = kfifo_out(&dev->pio_fifo, tmp, 4); in r592_write_fifo_pio()
338 WARN_ON(copy_len != 4); in r592_write_fifo_pio()
/drivers/hwmon/
A Dibmpowernv.c223 u32 copy_len; in get_sensor_index_attr() local
233 copy_len = dash_pos - hash_pos - 1; in get_sensor_index_attr()
234 if (copy_len >= sizeof(buf)) in get_sensor_index_attr()
237 memcpy(buf, hash_pos + 1, copy_len); in get_sensor_index_attr()
/drivers/net/ethernet/synopsys/
A Ddwc-xlgmac-net.c992 unsigned int copy_len; in xlgmac_create_skb() local
1010 copy_len = (desc_data->rx.hdr_len) ? desc_data->rx.hdr_len : len; in xlgmac_create_skb()
1011 copy_len = min(desc_data->rx.hdr.dma_len, copy_len); in xlgmac_create_skb()
1012 skb_copy_to_linear_data(skb, packet, copy_len); in xlgmac_create_skb()
1013 skb_put(skb, copy_len); in xlgmac_create_skb()
1015 len -= copy_len; in xlgmac_create_skb()
/drivers/infiniband/core/
A Duverbs_std_types_device.c278 size_t copy_len; in copy_gid_entries_to_user() local
289 copy_len = min_t(size_t, user_entry_size, sizeof(*entries)); in copy_gid_entries_to_user()
296 if (copy_to_user(user_entries, entries, copy_len)) in copy_gid_entries_to_user()
/drivers/net/ethernet/qlogic/qlcnic/
A Dqlcnic_io.c376 int copied, copy_len, descr_size; in qlcnic_tx_encap_pkt() local
406 copy_len = min(descr_size, (total_hdr_len - copied)); in qlcnic_tx_encap_pkt()
411 copy_len); in qlcnic_tx_encap_pkt()
412 copied += copy_len; in qlcnic_tx_encap_pkt()
463 int copied, offset, copy_len, size; in qlcnic_tx_pkt() local
522 copy_len = min((int)sizeof(struct cmd_desc_type0) - in qlcnic_tx_pkt()
532 copy_len - 16); in qlcnic_tx_pkt()
533 copied = copy_len - VLAN_HLEN; in qlcnic_tx_pkt()
540 copy_len = min(size, (hdr_len - copied)); in qlcnic_tx_pkt()
545 offset, copy_len); in qlcnic_tx_pkt()
[all …]
/drivers/crypto/inside-secure/eip93/
A Deip93-common.c210 u32 copy_len; in check_valid_request() local
268 copy_len = max(totlen_src, totlen_dst); in check_valid_request()
270 err = eip93_make_sg_copy(src, &rctx->sg_src, copy_len, true); in check_valid_request()
276 err = eip93_make_sg_copy(dst, &rctx->sg_dst, copy_len, false); in check_valid_request()
/drivers/iommu/iommufd/
A Ddevice.c1559 unsigned int copy_len; in iommufd_get_hw_info() local
1599 copy_len = min(cmd->data_len, data_len); in iommufd_get_hw_info()
1600 if (copy_to_user(user_ptr, data, copy_len)) { in iommufd_get_hw_info()
1609 if (copy_len < cmd->data_len) { in iommufd_get_hw_info()
1610 if (clear_user(user_ptr + copy_len, cmd->data_len - copy_len)) { in iommufd_get_hw_info()
/drivers/net/ethernet/google/gve/
A Dgve_tx_dqo.c768 u32 copy_len; in gve_tx_add_skb_copy_dqo() local
780 copy_len = min_t(u32, GVE_TX_BUF_SIZE_DQO, in gve_tx_add_skb_copy_dqo()
782 skb_copy_bits(skb, copy_offset, va, copy_len); in gve_tx_add_skb_copy_dqo()
784 copy_offset += copy_len; in gve_tx_add_skb_copy_dqo()
786 copy_len, DMA_TO_DEVICE); in gve_tx_add_skb_copy_dqo()
788 copy_len, in gve_tx_add_skb_copy_dqo()
/drivers/net/wireless/marvell/libertas_tf/
A Dcmd.c46 uint16_t copy_len; in lbtf_cmd_copyback() local
48 copy_len = min(le16_to_cpu(buf->size), le16_to_cpu(resp->size)); in lbtf_cmd_copyback()
49 memcpy(buf, resp, copy_len); in lbtf_cmd_copyback()

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