| /linux/virt/kvm/ |
| A D | binary_stats.c | 58 ssize_t copylen; in kvm_stats_read() local
84 copylen = min(copylen, remain); in kvm_stats_read()
90 pos += copylen; in kvm_stats_read()
91 dest += copylen; in kvm_stats_read()
104 copylen = min(copylen, remain); in kvm_stats_read()
110 pos += copylen; in kvm_stats_read()
111 dest += copylen; in kvm_stats_read()
122 copylen = min(copylen, remain); in kvm_stats_read()
128 pos += copylen; in kvm_stats_read()
134 copylen = min(copylen, remain); in kvm_stats_read()
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| /linux/drivers/input/serio/ |
| A D | userio.c | 126 size_t nonwrap_len, copylen; in userio_char_read() local
143 copylen = min(nonwrap_len, count); in userio_char_read()
144 if (copylen) { in userio_char_read()
145 memcpy(buf, &userio->buf[userio->tail], copylen); in userio_char_read()
146 userio->tail = (userio->tail + copylen) % in userio_char_read()
172 if (copylen) in userio_char_read()
173 if (copy_to_user(user_buffer, buf, copylen)) in userio_char_read()
176 return copylen; in userio_char_read()
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| /linux/net/phonet/ |
| A D | datagram.c | 120 int copylen; in pn_recvmsg() local
132 copylen = skb->len; in pn_recvmsg()
133 if (len < copylen) { in pn_recvmsg()
135 copylen = len; in pn_recvmsg()
138 rval = skb_copy_datagram_msg(skb, 0, msg, copylen); in pn_recvmsg()
144 rval = (flags & MSG_TRUNC) ? skb->len : copylen; in pn_recvmsg()
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| /linux/net/smc/ |
| A D | smc_rx.c | 285 size_t copylen, read_done = 0, read_remaining = len; in smc_rx_recvmsg() local
394 copylen = min_t(size_t, read_remaining, readable); in smc_rx_recvmsg()
397 chunk_len = min_t(size_t, copylen, conn->rmb_desc->len - in smc_rx_recvmsg()
423 if (chunk_len_sum == copylen) in smc_rx_recvmsg()
426 chunk_len = copylen - chunk_len; /* remainder */ in smc_rx_recvmsg()
436 atomic_sub(copylen, &conn->bytes_to_rcv); in smc_rx_recvmsg()
439 if (msg && smc_rx_update_consumer(smc, cons, copylen)) in smc_rx_recvmsg()
443 trace_smc_rx_recvmsg(smc, copylen); in smc_rx_recvmsg()
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| A D | smc_tx.c | 140 size_t copylen, send_done = 0, send_remaining = len; in smc_tx_sendmsg() local
194 copylen = min_t(size_t, send_remaining, writespace); in smc_tx_sendmsg()
201 chunk_len = min_t(size_t, copylen, conn->sndbuf_desc->len - in smc_tx_sendmsg()
218 if (chunk_len_sum == copylen) in smc_tx_sendmsg()
221 chunk_len = copylen - chunk_len; /* remainder */ in smc_tx_sendmsg()
227 smc_curs_add(conn->sndbuf_desc->len, &prep, copylen); in smc_tx_sendmsg()
231 atomic_sub(copylen, &conn->sndbuf_space); in smc_tx_sendmsg()
250 trace_smc_tx_sendmsg(smc, copylen); in smc_tx_sendmsg()
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| /linux/net/dccp/ |
| A D | options.c | 435 int copylen = len; in dccp_insert_option_ackvec() local
438 copylen = DCCP_SINGLE_OPT_MAXLEN; in dccp_insert_option_ackvec()
447 *to++ = copylen + 2; in dccp_insert_option_ackvec()
450 if (from + copylen > tail) { in dccp_insert_option_ackvec()
456 copylen -= tailsize; in dccp_insert_option_ackvec()
460 memcpy(to, from, copylen); in dccp_insert_option_ackvec()
461 from += copylen; in dccp_insert_option_ackvec()
462 to += copylen; in dccp_insert_option_ackvec()
463 len -= copylen; in dccp_insert_option_ackvec()
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| /linux/drivers/net/ |
| A D | tap.c | 631 int copylen = 0; in tap_get_user() local
667 copylen = vnet_hdr.hdr_len ? in tap_get_user()
669 if (copylen > good_linear) in tap_get_user()
670 copylen = good_linear; in tap_get_user()
671 else if (copylen < ETH_HLEN) in tap_get_user()
672 copylen = ETH_HLEN; in tap_get_user()
673 linear = copylen; in tap_get_user()
675 iov_iter_advance(&i, copylen); in tap_get_user()
681 copylen = len; in tap_get_user()
689 skb = tap_alloc_skb(&q->sk, TAP_RESERVE, copylen, in tap_get_user()
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| A D | tun.c | 1714 int copylen; in tun_get_user() local
1765 copylen = gso.hdr_len ? tun16_to_cpu(tun, gso.hdr_len) : GOODCOPY_LEN; in tun_get_user()
1766 if (copylen > good_linear) in tun_get_user()
1767 copylen = good_linear; in tun_get_user()
1768 linear = copylen; in tun_get_user()
1769 iov_iter_advance(&i, copylen); in tun_get_user()
1788 copylen = len; in tun_get_user()
1797 skb = tun_napi_alloc_frags(tfile, copylen, from); in tun_get_user()
1804 skb = tun_alloc_skb(tfile, align, copylen, linear, in tun_get_user()
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| /linux/net/mptcp/ |
| A D | sockopt.c | 736 u32 copylen = min_t(u32, sfd->size_subflow_data, sizeof(*sfd)); in mptcp_put_subflow_data() local
741 copied = copylen; in mptcp_put_subflow_data()
746 if (copy_to_user(optval, sfd, copylen)) in mptcp_put_subflow_data()
755 int len, copylen; in mptcp_get_subflow_data() local
770 copylen = min_t(unsigned int, len, sizeof(*sfd)); in mptcp_get_subflow_data()
771 if (copy_from_user(sfd, optval, copylen)) in mptcp_get_subflow_data()
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| /linux/net/hsr/ |
| A D | hsr_forward.c | 124 int copylen; in create_stripped_skb_hsr() local
138 copylen = 2 * ETH_ALEN; in create_stripped_skb_hsr()
140 copylen += VLAN_HLEN; in create_stripped_skb_hsr()
143 memcpy(dst, src, copylen); in create_stripped_skb_hsr()
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| /linux/tools/testing/selftests/rseq/ |
| A D | param_test.c | 903 size_t copylen; in this_cpu_memcpy_buffer_push() local
914 copylen = sizeof(item); in this_cpu_memcpy_buffer_push()
920 destptr, srcptr, copylen, in this_cpu_memcpy_buffer_push()
924 offset, destptr, srcptr, copylen, in this_cpu_memcpy_buffer_push()
947 size_t copylen; in this_cpu_memcpy_buffer_pop() local
958 copylen = sizeof(*item); in this_cpu_memcpy_buffer_pop()
962 offset, destptr, srcptr, copylen, in this_cpu_memcpy_buffer_pop()
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| /linux/net/caif/ |
| A D | caif_socket.c | 278 int copylen; in caif_seqpkt_recvmsg() local
287 copylen = skb->len; in caif_seqpkt_recvmsg()
288 if (len < copylen) { in caif_seqpkt_recvmsg()
290 copylen = len; in caif_seqpkt_recvmsg()
293 ret = skb_copy_datagram_msg(skb, 0, m, copylen); in caif_seqpkt_recvmsg()
297 ret = (flags & MSG_TRUNC) ? skb->len : copylen; in caif_seqpkt_recvmsg()
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| /linux/net/ipv4/ |
| A D | tcp.c | 1880 struct sk_buff *skb, u32 copylen, in tcp_copy_straggler_data() argument
1892 copylen, &iov, &msg.msg_iter); in tcp_copy_straggler_data()
1898 zc->recv_skip_hint -= copylen; in tcp_copy_straggler_data()
1899 *offset += copylen; in tcp_copy_straggler_data()
1900 *seq += copylen; in tcp_copy_straggler_data()
1901 return (__s32)copylen; in tcp_copy_straggler_data()
1913 if (!copylen) in tcp_zc_handle_leftover()
1928 return zc->copybuf_len < 0 ? 0 : copylen; in tcp_zc_handle_leftover()
2043 u32 length = 0, offset, vma_len, avail_len, copylen = 0; in tcp_zerocopy_receive() local
2163 if (length + copylen) { in tcp_zerocopy_receive()
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| /linux/drivers/net/wireless/intel/iwlwifi/dvm/ |
| A D | rx.c | 910 u32 copylen = len; in iwlagn_rx_noa_notification() local
916 copylen += 1 + 2; in iwlagn_rx_noa_notification()
928 copylen); in iwlagn_rx_noa_notification()
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| /linux/drivers/net/wireless/zydas/ |
| A D | zd1201.c | 230 unsigned short infotype, copylen; in zd1201_usbrx() local
294 copylen = le16_to_cpu(*(__le16*)&data[i+2]); in zd1201_usbrx()
296 if (copylen+zd->rxlen > sizeof(zd->rxdata)) in zd1201_usbrx()
298 memcpy(zd->rxdata+zd->rxlen, data+i+4, copylen); in zd1201_usbrx()
299 zd->rxlen += copylen; in zd1201_usbrx()
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| /linux/net/packet/ |
| A D | af_packet.c | 2547 __be16 proto, unsigned char *addr, int hlen, int copylen, in tpacket_fill_skb() argument
2576 } else if (copylen) { in tpacket_fill_skb()
2577 int hdrlen = min_t(int, copylen, tp_len); in tpacket_fill_skb()
2580 skb_put(skb, copylen - dev->hard_header_len); in tpacket_fill_skb()
2709 int hlen, tlen, copylen = 0; in tpacket_snd() local
2799 copylen = __virtio16_to_cpu(vio_le(), in tpacket_snd()
2802 copylen = max_t(int, copylen, dev->hard_header_len); in tpacket_snd()
2805 (copylen - dev->hard_header_len), in tpacket_snd()
2815 addr, hlen, copylen, &sockc); in tpacket_snd()
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| /linux/drivers/net/wireless/ |
| A D | rndis_wlan.c | 698 int resplen, respoffs, copylen; in rndis_query_oid() local
745 copylen = buflen - respoffs; in rndis_query_oid()
747 copylen = resplen; in rndis_query_oid()
750 if (copylen > *len) in rndis_query_oid()
751 copylen = *len; in rndis_query_oid()
753 memcpy(data, u.buf + respoffs, copylen); in rndis_query_oid()
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| /linux/net/netfilter/ipvs/ |
| A D | ip_vs_ctl.c | 2783 unsigned int copylen; in do_ip_vs_get_ctl() local
2795 copylen = get_arglen[CMDID(cmd)]; in do_ip_vs_get_ctl()
2796 if (*len < (int) copylen) { in do_ip_vs_get_ctl()
2797 IP_VS_DBG(1, "get_ctl: len %d < %u\n", *len, copylen); in do_ip_vs_get_ctl()
2801 if (copy_from_user(arg, user, copylen) != 0) in do_ip_vs_get_ctl()
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| /linux/net/netfilter/ipset/ |
| A D | ip_set_core.c | 2190 int copylen = *len, ret = 0; in ip_set_sockfn_get() local
2296 if (copy_to_user(user, data, copylen)) in ip_set_sockfn_get()
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