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

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/linux/drivers/net/ethernet/cavium/liquidio/
H 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()
/linux/drivers/vfio/pci/virtio/
H A Dmigrate.c341 size_t copy_len; in virtiovf_buf_read() local
343 copy_len = min_t(size_t, in virtiovf_buf_read()
345 while (copy_len) { in virtiovf_buf_read()
358 page_len = min_t(size_t, copy_len, PAGE_SIZE - page_offset); in virtiovf_buf_read()
368 copy_len -= page_len; in virtiovf_buf_read()
814 size_t copy_len, to_copy; in virtiovf_resume_read_chunk() local
818 copy_len = to_copy; in virtiovf_resume_read_chunk()
826 *len -= copy_len; in virtiovf_resume_read_chunk()
842 size_t copy_len, to_copy; in virtiovf_resume_read_header_data() local
848 copy_len = to_copy; in virtiovf_resume_read_header_data()
[all …]
/linux/fs/btrfs/
H A Dlzo.c238 u32 copy_len = min_t(u32, sectorsize - *total_out % sectorsize, in copy_compressed_data_to_bio() local
243 if (((*total_out + copy_len) >> sectorsize_bits) >= in copy_compressed_data_to_bio()
254 memcpy(kaddr, compressed_data + *total_out - copy_start, copy_len); in copy_compressed_data_to_bio()
256 ret = write_and_queue_folio(out_bio, out_folio, total_out, copy_len); in copy_compressed_data_to_bio()
415 u32 copy_len; in copy_compressed_segment() local
418 copy_len = min_t(u32, orig_in + len - *cur_in, in copy_compressed_segment()
420 ASSERT(copy_len); in copy_compressed_segment()
423 offset_in_folio(cur_folio, *cur_in), copy_len); in copy_compressed_segment()
425 *cur_in += copy_len; in copy_compressed_segment()
H A Dcompression.c1219 size_t copy_len; in btrfs_decompress_buf2page() local
1237 copy_len = min(bvec_offset + bvec.bv_len, in btrfs_decompress_buf2page()
1239 ASSERT(copy_len); in btrfs_decompress_buf2page()
1248 memcpy(kaddr, buf + copy_start - decompressed, copy_len); in btrfs_decompress_buf2page()
1251 cur_offset += copy_len; in btrfs_decompress_buf2page()
1252 bio_advance(orig_bio, copy_len); in btrfs_decompress_buf2page()
/linux/drivers/vfio/pci/mlx5/
H A Dmain.c128 size_t copy_len; in mlx5vf_buf_read() local
130 copy_len = min_t(size_t, in mlx5vf_buf_read()
132 while (copy_len) { in mlx5vf_buf_read()
145 page_len = min_t(size_t, copy_len, PAGE_SIZE - page_offset); in mlx5vf_buf_read()
155 copy_len -= page_len; in mlx5vf_buf_read()
718 size_t copy_len, to_copy; in mlx5vf_resume_read_image() local
722 copy_len = to_copy; in mlx5vf_resume_read_image()
730 *len -= copy_len; in mlx5vf_resume_read_image()
746 size_t copy_len, to_copy; in mlx5vf_resume_read_header_data() local
753 copy_len = to_copy; in mlx5vf_resume_read_header_data()
[all …]
/linux/drivers/gpu/drm/tegra/
H 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()
/linux/drivers/fwctl/
H 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()
/linux/drivers/net/ethernet/sfc/falcon/
H 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()
/linux/drivers/infiniband/hw/cxgb4/
H 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()
/linux/drivers/net/ethernet/sfc/siena/
H 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()
/linux/drivers/scsi/isci/
H 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()
/linux/net/xfrm/
H A Dxfrm_iptfs.c533 u32 off, u32 len, struct skb_seq_state *st, u32 copy_len) in iptfs_pskb_add_frags() argument
537 skb = iptfs_alloc_skb(tpl, copy_len, false); in iptfs_pskb_add_frags()
542 if (!iptfs_skb_can_add_frags(skb, walk, off + copy_len, in iptfs_pskb_add_frags()
543 len - copy_len)) { in iptfs_pskb_add_frags()
548 if (copy_len && in iptfs_pskb_add_frags()
549 skb_copy_seq_read(st, off, skb_put(skb, copy_len), copy_len)) { in iptfs_pskb_add_frags()
556 iptfs_skb_add_frags(skb, walk, off + copy_len, len - copy_len); in iptfs_pskb_add_frags()
1949 static struct sk_buff *iptfs_copy_create_frag(struct skb_seq_state *st, u32 offset, u32 copy_len) in iptfs_copy_create_frag() argument
1955 skb = iptfs_alloc_skb(src, copy_len, true); in iptfs_copy_create_frag()
1960 err = skb_copy_seq_read(st, offset, skb_put(skb, copy_len), copy_len); in iptfs_copy_create_frag()
[all …]
/linux/drivers/scsi/libfc/
H 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()
/linux/drivers/s390/char/
H 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()
/linux/net/sunrpc/xprtrdma/
H A Drpc_rdma.c1040 rpcrdma_inline_fixup(struct rpc_rqst *rqst, char *srcp, int copy_len, int pad) in rpcrdma_inline_fixup() argument
1058 if (curlen > copy_len) in rpcrdma_inline_fixup()
1059 curlen = copy_len; in rpcrdma_inline_fixup()
1061 copy_len -= curlen; in rpcrdma_inline_fixup()
1067 if (copy_len && rqst->rq_rcv_buf.page_len) { in rpcrdma_inline_fixup()
1071 if (pagelist_len > copy_len) in rpcrdma_inline_fixup()
1072 pagelist_len = copy_len; in rpcrdma_inline_fixup()
1084 copy_len -= curlen; in rpcrdma_inline_fixup()
1105 if (copy_len || pad) { in rpcrdma_inline_fixup()
/linux/drivers/memstick/host/
H 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()
/linux/drivers/hwmon/
H 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()
/linux/drivers/net/ethernet/synopsys/
H 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()
/linux/net/bridge/netfilter/
H A Debt_nflog.c31 li.u.ulog.copy_len = info->len; in ebt_nflog_tg()
/linux/net/xdp/
H A Dxsk.c212 u32 copy_len = min_t(u32, *from_len, to_len); in xsk_copy_xdp() local
214 memcpy(to, *from, copy_len); in xsk_copy_xdp()
215 copied += copy_len; in xsk_copy_xdp()
219 if (*from_len == copy_len) { in xsk_copy_xdp()
223 *from += copy_len; in xsk_copy_xdp()
224 *from_len -= copy_len; in xsk_copy_xdp()
226 if (to_len == copy_len) in xsk_copy_xdp()
229 to_len -= copy_len; in xsk_copy_xdp()
230 to += copy_len; in xsk_copy_xdp()
/linux/arch/powerpc/perf/
H A Dhv-24x7.c1007 size_t copy_len; in catalog_read() local
1040 copy_len = 4096 - offset_in_page; in catalog_read()
1041 if (copy_len > count) in catalog_read()
1042 copy_len = count; in catalog_read()
1044 memcpy(buf, page+offset_in_page, copy_len); in catalog_read()
1045 ret = copy_len; in catalog_read()
/linux/drivers/crypto/inside-secure/eip93/
H 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()
/linux/drivers/net/ethernet/qlogic/qlcnic/
H 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 …]
/linux/net/netfilter/
H A Dnft_log.c144 li->u.ulog.copy_len =
214 htonl(li->u.ulog.copy_len))) in nft_log_init()
/linux/include/net/netfilter/
H A Dnf_log.h27 u_int32_t copy_len; member

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