| /Linux-v4.19/tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace.h | 108 struct iovec iov; in ptrace_read_regs() local
113 iov.iov_base = regs; in ptrace_read_regs()
114 iov.iov_len = n * sizeof(unsigned long); in ptrace_read_regs()
116 ret = ptrace(PTRACE_GETREGSET, child, type, &iov); in ptrace_read_regs()
128 struct iovec iov; in ptrace_write_regs() local
133 iov.iov_base = regs; in ptrace_write_regs()
134 iov.iov_len = n * sizeof(unsigned long); in ptrace_write_regs()
136 ret = ptrace(PTRACE_SETREGSET, child, type, &iov); in ptrace_write_regs()
146 struct iovec iov; in show_tar_registers() local
155 iov.iov_base = (u64 *) reg; in show_tar_registers()
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| /Linux-v4.19/include/linux/ |
| D | vringh.h | 91 struct iovec *iov; member
103 struct kvec *iov; member
118 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
121 iov->used = iov->i = 0; in vringh_iov_init()
122 iov->consumed = 0; in vringh_iov_init()
123 iov->max_num = num; in vringh_iov_init()
124 iov->iov = iovec; in vringh_iov_init()
127 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
129 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
130 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
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| D | uio.h | 36 const struct iovec *iov; member
57 static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) in iov_length() argument
63 ret += iov[seg].iov_len; in iov_length()
70 .iov_base = iter->iov->iov_base + iter->iov_offset, in iov_iter_iovec()
72 iter->iov->iov_len - iter->iov_offset), in iov_iter_iovec()
76 #define iov_for_each(iov, iter, start) \ argument
80 ((iov = iov_iter_iovec(&(iter))), 1); \
81 iov_iter_advance(&(iter), (iov).iov_len))
184 void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
250 struct iovec **iov, struct iov_iter *i);
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| /Linux-v4.19/drivers/pci/ |
| D | iov.c | 45 struct pci_sriov *iov = dev->sriov; in pci_iov_set_numvfs() local
47 pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn); in pci_iov_set_numvfs()
48 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset); in pci_iov_set_numvfs()
49 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride); in pci_iov_set_numvfs()
61 struct pci_sriov *iov = dev->sriov; in compute_max_vf_buses() local
64 for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) { in compute_max_vf_buses()
66 if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) { in compute_max_vf_buses()
72 if (busnr > iov->max_VF_buses) in compute_max_vf_buses()
73 iov->max_VF_buses = busnr; in compute_max_vf_buses()
146 struct pci_sriov *iov = dev->sriov; in pci_iov_add_virtfn() local
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| /Linux-v4.19/arch/x86/um/os-Linux/ |
| D | registers.c | 31 struct iovec iov; in save_fp_registers() local
34 iov.iov_base = fp_regs; in save_fp_registers()
35 iov.iov_len = FP_SIZE * sizeof(unsigned long); in save_fp_registers()
36 if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in save_fp_registers()
54 struct iovec iov; in restore_fp_registers() local
56 iov.iov_base = fp_regs; in restore_fp_registers()
57 iov.iov_len = FP_SIZE * sizeof(unsigned long); in restore_fp_registers()
58 if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in restore_fp_registers()
129 struct iovec iov; in arch_init_registers() local
135 iov.iov_base = fp_regs; in arch_init_registers()
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| /Linux-v4.19/drivers/vhost/ |
| D | vringh.c | 73 static inline ssize_t vringh_iov_xfer(struct vringh_kiov *iov, in vringh_iov_xfer() argument
80 while (len && iov->i < iov->used) { in vringh_iov_xfer()
83 partlen = min(iov->iov[iov->i].iov_len, len); in vringh_iov_xfer()
84 err = xfer(iov->iov[iov->i].iov_base, ptr, partlen); in vringh_iov_xfer()
90 iov->consumed += partlen; in vringh_iov_xfer()
91 iov->iov[iov->i].iov_len -= partlen; in vringh_iov_xfer()
92 iov->iov[iov->i].iov_base += partlen; in vringh_iov_xfer()
94 if (!iov->iov[iov->i].iov_len) { in vringh_iov_xfer()
96 iov->iov[iov->i].iov_len = iov->consumed; in vringh_iov_xfer()
97 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_xfer()
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| /Linux-v4.19/drivers/usb/usbip/ |
| D | vudc_tx.c | 41 struct kvec iov[1]; in v_send_ret_unlink() local
50 memset(&iov, 0, sizeof(iov)); in v_send_ret_unlink()
56 iov[0].iov_base = &pdu_header; in v_send_ret_unlink()
57 iov[0].iov_len = sizeof(pdu_header); in v_send_ret_unlink()
60 ret = kernel_sendmsg(udc->ud.tcp_socket, &msg, iov, in v_send_ret_unlink()
78 struct kvec *iov = NULL; in v_send_ret_submit() local
100 iov = kcalloc(iovnum, sizeof(*iov), GFP_KERNEL); in v_send_ret_submit()
101 if (!iov) { in v_send_ret_submit()
114 iov[iovnum].iov_base = &pdu_header; in v_send_ret_submit()
115 iov[iovnum].iov_len = sizeof(pdu_header); in v_send_ret_submit()
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| D | vhci_tx.c | 56 struct kvec iov[3]; in vhci_send_cmd_submit() local
70 memset(&iov, 0, sizeof(iov)); in vhci_send_cmd_submit()
79 iov[0].iov_base = &pdu_header; in vhci_send_cmd_submit()
80 iov[0].iov_len = sizeof(pdu_header); in vhci_send_cmd_submit()
85 iov[1].iov_base = urb->transfer_buffer; in vhci_send_cmd_submit()
86 iov[1].iov_len = urb->transfer_buffer_length; in vhci_send_cmd_submit()
101 iov[2].iov_base = iso_buffer; in vhci_send_cmd_submit()
102 iov[2].iov_len = len; in vhci_send_cmd_submit()
106 ret = kernel_sendmsg(vdev->ud.tcp_socket, &msg, iov, 3, txsize); in vhci_send_cmd_submit()
147 struct kvec iov[3]; in vhci_send_cmd_unlink() local
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| D | stub_tx.c | 163 struct kvec *iov = NULL; in stub_send_ret_submit() local
182 iov = kcalloc(iovnum, sizeof(struct kvec), GFP_KERNEL); in stub_send_ret_submit()
184 if (!iov) { in stub_send_ret_submit()
197 iov[iovnum].iov_base = &pdu_header; in stub_send_ret_submit()
198 iov[iovnum].iov_len = sizeof(pdu_header); in stub_send_ret_submit()
206 iov[iovnum].iov_base = urb->transfer_buffer; in stub_send_ret_submit()
207 iov[iovnum].iov_len = urb->actual_length; in stub_send_ret_submit()
223 iov[iovnum].iov_base = urb->transfer_buffer + in stub_send_ret_submit()
225 iov[iovnum].iov_len = in stub_send_ret_submit()
236 kfree(iov); in stub_send_ret_submit()
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| /Linux-v4.19/fs/cifs/ |
| D | smb2pdu.c | 568 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
570 struct smb2_create_req *req = iov[0].iov_base; in add_posix_context()
573 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
574 if (iov[num].iov_base == NULL) in add_posix_context()
576 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
580 iov[num - 1].iov_len); in add_posix_context()
608 struct kvec iov[1]; in SMB2_negotiate() local
673 iov[0].iov_base = (char *)req; in SMB2_negotiate()
674 iov[0].iov_len = total_len; in SMB2_negotiate()
677 rqst.rq_iov = iov; in SMB2_negotiate()
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| D | sess.c | 571 struct kvec iov[3]; member
587 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
588 sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4; in sess_alloc_buffer()
596 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
597 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
606 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
607 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
616 free_rsp_buf(sess_data->buf0_type, sess_data->iov[0].iov_base); in sess_free_buffer()
618 kfree(sess_data->iov[2].iov_base); in sess_free_buffer()
657 struct smb_hdr *smb_buf = (struct smb_hdr *) sess_data->iov[0].iov_base; in sess_sendreceive()
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| D | transport.c | 234 struct kvec *iov; in smb_rqst_len() local
240 iov = &rqst->rq_iov[1]; in smb_rqst_len()
243 iov = rqst->rq_iov; in smb_rqst_len()
249 buflen += iov[i].iov_len; in smb_rqst_len()
279 struct kvec *iov; in __smb_send_rqst() local
323 iov = rqst[j].rq_iov; in __smb_send_rqst()
328 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
329 size += iov[i].iov_len; in __smb_send_rqst()
333 iov, n_vec, size); in __smb_send_rqst()
391 struct kvec iov; in smb_send_rqst() local
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| D | smb2transport.c | 171 struct kvec *iov = rqst->rq_iov; in smb2_calc_signature() local
172 struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)iov[0].iov_base; in smb2_calc_signature()
214 if (drqst.rq_nvec >= 2 && iov[0].iov_len == 4) { in smb2_calc_signature()
215 rc = crypto_shash_update(shash, iov[0].iov_base, in smb2_calc_signature()
216 iov[0].iov_len); in smb2_calc_signature()
431 struct kvec *iov = rqst->rq_iov; in smb3_calc_signature() local
432 struct smb2_sync_hdr *shdr = (struct smb2_sync_hdr *)iov[0].iov_base; in smb3_calc_signature()
472 if (drqst.rq_nvec >= 2 && iov[0].iov_len == 4) { in smb3_calc_signature()
473 rc = crypto_shash_update(shash, iov[0].iov_base, in smb3_calc_signature()
474 iov[0].iov_len); in smb3_calc_signature()
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| /Linux-v4.19/include/linux/sunrpc/ |
| D | svc.h | 184 static inline u32 svc_getnl(struct kvec *iov) in svc_getnl() argument
187 vp = iov->iov_base; in svc_getnl()
189 iov->iov_base = (void*)vp; in svc_getnl()
190 iov->iov_len -= sizeof(__be32); in svc_getnl()
194 static inline void svc_putnl(struct kvec *iov, u32 val) in svc_putnl() argument
196 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putnl()
198 iov->iov_len += sizeof(__be32); in svc_putnl()
201 static inline __be32 svc_getu32(struct kvec *iov) in svc_getu32() argument
204 vp = iov->iov_base; in svc_getu32()
206 iov->iov_base = (void*)vp; in svc_getu32()
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| /Linux-v4.19/net/rxrpc/ |
| D | output.c | 124 struct kvec iov[2]; in rxrpc_send_ack_packet() local
177 iov[0].iov_base = pkt; in rxrpc_send_ack_packet()
178 iov[0].iov_len = sizeof(pkt->whdr) + sizeof(pkt->ack) + n; in rxrpc_send_ack_packet()
179 iov[1].iov_base = &pkt->ackinfo; in rxrpc_send_ack_packet()
180 iov[1].iov_len = sizeof(pkt->ackinfo); in rxrpc_send_ack_packet()
181 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_ack_packet()
205 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); in rxrpc_send_ack_packet()
249 struct kvec iov[1]; in rxrpc_send_abort_packet() local
288 iov[0].iov_base = &pkt; in rxrpc_send_abort_packet()
289 iov[0].iov_len = sizeof(pkt); in rxrpc_send_abort_packet()
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| D | local_event.c | 36 struct kvec iov[2]; in rxrpc_send_version_request() local
63 iov[0].iov_base = &whdr; in rxrpc_send_version_request()
64 iov[0].iov_len = sizeof(whdr); in rxrpc_send_version_request()
65 iov[1].iov_base = (char *)rxrpc_version_string; in rxrpc_send_version_request()
66 iov[1].iov_len = sizeof(rxrpc_version_string); in rxrpc_send_version_request()
68 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_version_request()
72 ret = kernel_sendmsg(local->socket, &msg, iov, 2, len); in rxrpc_send_version_request()
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| D | conn_event.c | 33 struct kvec iov[3]; in rxrpc_conn_retransmit_call() local
65 iov[0].iov_base = &pkt; in rxrpc_conn_retransmit_call()
66 iov[0].iov_len = sizeof(pkt.whdr); in rxrpc_conn_retransmit_call()
67 iov[1].iov_base = &padding; in rxrpc_conn_retransmit_call()
68 iov[1].iov_len = 3; in rxrpc_conn_retransmit_call()
69 iov[2].iov_base = &ack_info; in rxrpc_conn_retransmit_call()
70 iov[2].iov_len = sizeof(ack_info); in rxrpc_conn_retransmit_call()
87 iov[0].iov_len += sizeof(pkt.abort_code); in rxrpc_conn_retransmit_call()
108 iov[0].iov_len += sizeof(pkt.ack); in rxrpc_conn_retransmit_call()
140 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len); in rxrpc_conn_retransmit_call()
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| /Linux-v4.19/lib/ |
| D | iov_iter.c | 15 __p = i->iov; \
87 const struct iovec *iov; \
89 iterate_iovec(i, n, v, iov, skip, (I)) \
118 const struct iovec *iov; \
120 iterate_iovec(i, n, v, iov, skip, (I)) \
121 if (skip == iov->iov_len) { \
122 iov++; \
125 i->nr_segs -= iov - i->iov; \
126 i->iov = iov; \
155 const struct iovec *iov; in copy_page_to_iter_iovec() local
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| /Linux-v4.19/arch/um/drivers/ |
| D | vector_kern.c | 266 struct iovec *iov) in prep_msg() argument
278 iov[iov_index].iov_len = vp->header_size; in prep_msg()
279 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
282 iov[iov_index].iov_base = skb->data; in prep_msg()
284 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
287 iov[iov_index].iov_len = skb->len; in prep_msg()
291 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
292 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
457 struct iovec *iov; in destroy_queue() local
477 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
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| /Linux-v4.19/net/sunrpc/ |
| D | xdr.c | 462 struct kvec *iov = buf->head; in xdr_init_encode() local
468 xdr->iov = iov; in xdr_init_encode()
469 xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len); in xdr_init_encode()
470 xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len); in xdr_init_encode()
471 BUG_ON(iov->iov_len > scratch_len); in xdr_init_encode()
480 iov->iov_len += len; in xdr_init_encode()
525 if (xdr->iov) in xdr_get_next_encode_buffer()
526 xdr->iov->iov_len += frag1bytes; in xdr_get_next_encode_buffer()
530 xdr->iov = NULL; in xdr_get_next_encode_buffer()
575 if (xdr->iov) in xdr_reserve_space()
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| /Linux-v4.19/tools/testing/selftests/net/ |
| D | udpgso_bench_tx.c | 173 struct iovec iov[max_nr_msg]; in send_udp_sendmmsg() local
184 iov[i].iov_base = data + off; in send_udp_sendmmsg()
185 iov[i].iov_len = cfg_mss < left ? cfg_mss : left; in send_udp_sendmmsg()
187 mmsgs[i].msg_hdr.msg_iov = iov + i; in send_udp_sendmmsg()
190 off += iov[i].iov_len; in send_udp_sendmmsg()
191 left -= iov[i].iov_len; in send_udp_sendmmsg()
217 struct iovec iov = {0}; in send_udp_segment() local
220 iov.iov_base = data; in send_udp_segment()
221 iov.iov_len = cfg_payload_len; in send_udp_segment()
223 msg.msg_iov = &iov; in send_udp_segment()
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| D | tcp_inq.c | 112 struct iovec iov[1]; in main() local
161 msg.msg_iov = iov; in main()
168 iov[0].iov_base = buf; in main()
169 iov[0].iov_len = BUF_SIZE / 2; in main()
171 if (recvmsg(fd, &msg, 0) != iov[0].iov_len) in main()
180 if (inq != BUF_SIZE - iov[0].iov_len) { in main()
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| /Linux-v4.19/tools/testing/selftests/android/ion/ |
| D | ipcsocket.c | 112 struct iovec iov; in sendtosocket() local
140 iov.iov_base = "OK"; in sendtosocket()
141 iov.iov_len = 2; in sendtosocket()
142 msgh.msg_iov = &iov; in sendtosocket()
168 struct iovec iov; in receivefromsocket() local
193 iov.iov_base = data; in receivefromsocket()
194 iov.iov_len = sizeof(data)-1; in receivefromsocket()
195 msgh.msg_iov = &iov; in receivefromsocket()
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| /Linux-v4.19/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_iov.c | 187 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_event()
236 hw->iov.ops.reset_lport(hw, vf_info); in fm10k_iov_mbx()
242 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_mbx()
299 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_suspend()
300 hw->iov.ops.reset_lport(hw, vf_info); in fm10k_iov_suspend()
321 hw->iov.ops.assign_resources(hw, num_vfs, num_vfs); in fm10k_iov_resume()
329 dglort.vsi_l = fls(hw->iov.total_vfs - 1); in fm10k_iov_resume()
343 hw->iov.ops.set_lport(hw, vf_info, i, in fm10k_iov_resume()
347 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_resume()
375 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_update_pvid()
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| /Linux-v4.19/drivers/infiniband/hw/qib/ |
| D | qib_user_sdma.c | 564 const struct iovec *iov, in qib_user_sdma_coalesce() argument
585 iov[i].iov_base, iov[i].iov_len); in qib_user_sdma_coalesce()
591 mpage += iov[i].iov_len; in qib_user_sdma_coalesce()
592 len += iov[i].iov_len; in qib_user_sdma_coalesce()
609 static int qib_user_sdma_num_pages(const struct iovec *iov) in qib_user_sdma_num_pages() argument
611 const unsigned long addr = (unsigned long) iov->iov_base; in qib_user_sdma_num_pages()
612 const unsigned long len = iov->iov_len; in qib_user_sdma_num_pages()
722 const struct iovec *iov, in qib_user_sdma_pin_pkt() argument
729 const int npages = qib_user_sdma_num_pages(iov + idx); in qib_user_sdma_pin_pkt()
730 const unsigned long addr = (unsigned long) iov[idx].iov_base; in qib_user_sdma_pin_pkt()
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