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Searched refs:iov (Results 1 – 25 of 194) sorted by relevance

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/linux/tools/testing/selftests/powerpc/ptrace/
A Dptrace.h104 struct iovec iov; in ptrace_read_regs() local
124 struct iovec iov; in ptrace_write_regs() local
142 struct iovec iov; in show_tar_registers() local
188 struct iovec iov; in write_tar_registers() local
231 struct iovec iov; in show_tm_checkpointed_state() local
279 struct iovec iov; in write_ckpt_tar_registers() local
366 struct iovec iov; in show_ckpt_fpr() local
390 struct iovec iov; in write_ckpt_fpr() local
471 struct iovec iov; in show_ckpt_gpr() local
500 struct iovec iov; in write_ckpt_gpr() local
[all …]
/linux/include/linux/
A Dvringh.h89 struct iovec *iov; member
101 struct kvec *iov; member
119 iov->used = iov->i = 0; in vringh_iov_init()
122 iov->iov = iovec; in vringh_iov_init()
127 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
128 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
130 iov->i = 0; in vringh_iov_reset()
136 kfree(iov->iov); in vringh_iov_cleanup()
137 iov->max_num = iov->used = iov->i = iov->consumed = 0; in vringh_iov_cleanup()
138 iov->iov = NULL; in vringh_iov_cleanup()
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/linux/arch/powerpc/platforms/powernv/
A Dpci-sriov.c152 iov = kzalloc(sizeof(*iov), GFP_KERNEL); in pnv_pci_ioda_fixup_iov_resources()
153 if (!iov) in pnv_pci_ioda_fixup_iov_resources()
223 kfree(iov); in pnv_pci_ioda_fixup_iov_resources()
260 if (!iov) in pnv_pci_iov_resource_alignment()
513 iov = pnv_iov_get(dev); in pnv_pci_vf_resource_shift()
574 memset(&iov->holes[i], 0, sizeof(iov->holes[i])); in pnv_pci_vf_resource_shift()
585 &iov->holes[i]); in pnv_pci_vf_resource_shift()
600 if (WARN_ON(!iov)) in pnv_pci_sriov_disable()
607 if (iov->need_shift) in pnv_pci_sriov_disable()
697 if (!iov) { in pnv_pci_sriov_enable()
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/linux/drivers/pci/
A Diov.c47 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_OFFSET, &iov->offset); in pci_iov_set_numvfs()
48 pci_read_config_word(dev, iov->pos + PCI_SRIOV_VF_STRIDE, &iov->stride); in pci_iov_set_numvfs()
65 if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) { in compute_max_vf_buses()
739 iov = kzalloc(sizeof(*iov), GFP_KERNEL); in sriov_init()
740 if (!iov) in sriov_init()
769 iov->pos = pos; in sriov_init()
776 iov->self = dev; in sriov_init()
781 iov->link = PCI_DEVFN(PCI_SLOT(dev->devfn), iov->link); in sriov_init()
805 kfree(iov); in sriov_init()
889 iov->driver_max_VFs = iov->total_VFs; in pci_iov_remove()
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/linux/drivers/vhost/
A Dvringh.c86 size_t partlen = min(iov->iov[iov->i].iov_len, len); in vringh_kiov_advance()
89 iov->iov[iov->i].iov_len -= partlen; in vringh_kiov_advance()
90 iov->iov[iov->i].iov_base += partlen; in vringh_kiov_advance()
92 if (!iov->iov[iov->i].iov_len) { in vringh_kiov_advance()
94 iov->iov[iov->i].iov_len = iov->consumed; in vringh_kiov_advance()
95 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_kiov_advance()
119 partlen = min(iov->iov[iov->i].iov_len, len); in vringh_iov_xfer()
223 memcpy(new, iov->iov, in resize_iovec()
230 iov->iov = new; in resize_iovec()
394 iov->iov[iov->used].iov_base = addr; in __vringh_iov()
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/linux/drivers/usb/usbip/
A Dvhci_tx.c59 struct kvec *iov; in vhci_send_cmd_submit() local
75 memset(&iov, 0, sizeof(iov)); in vhci_send_cmd_submit()
85 iov = kcalloc(iovnum, sizeof(*iov), GFP_KERNEL); in vhci_send_cmd_submit()
86 if (!iov) { in vhci_send_cmd_submit()
115 iov[iovnum].iov_len = in vhci_send_cmd_submit()
134 iov[iovnum].iov_len = len; in vhci_send_cmd_submit()
149 kfree(iov); in vhci_send_cmd_submit()
164 kfree(iov); in vhci_send_cmd_submit()
192 struct kvec iov; in vhci_send_cmd_unlink() local
202 memset(&iov, 0, sizeof(iov)); in vhci_send_cmd_unlink()
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A Dstub_tx.c164 struct kvec *iov = NULL; in stub_send_ret_submit() local
195 if (!iov) { in stub_send_ret_submit()
230 iov[iovnum].iov_base = in stub_send_ret_submit()
232 iov[iovnum].iov_len = in stub_send_ret_submit()
280 iov[iovnum].iov_len = in stub_send_ret_submit()
291 kfree(iov); in stub_send_ret_submit()
306 kfree(iov); in stub_send_ret_submit()
322 kfree(iov); in stub_send_ret_submit()
328 kfree(iov); in stub_send_ret_submit()
367 struct kvec iov[1]; in stub_send_ret_unlink() local
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A Dvudc_tx.c41 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()
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()
134 iov[iovnum].iov_len = in v_send_ret_submit()
161 iov[iovnum].iov_len = len; in v_send_ret_submit()
167 iov, iovnum, txsize); in v_send_ret_submit()
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/linux/drivers/crypto/cavium/nitrox/
A Dnitrox_mbx.c135 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
157 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
180 ndev->iov.vfdev = kcalloc(ndev->iov.num_vfs, in nitrox_mbox_init()
182 if (!ndev->iov.vfdev) in nitrox_mbox_init()
186 vfdev = ndev->iov.vfdev + i; in nitrox_mbox_init()
192 if (!ndev->iov.pf2vf_wq) { in nitrox_mbox_init()
193 kfree(ndev->iov.vfdev); in nitrox_mbox_init()
207 if (ndev->iov.pf2vf_wq) in nitrox_mbox_cleanup()
210 kfree(ndev->iov.vfdev); in nitrox_mbox_cleanup()
211 ndev->iov.pf2vf_wq = NULL; in nitrox_mbox_cleanup()
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/linux/lib/
A Diov_iter.c122 i->iov = iov; \
189 iov = i->iov; in copy_page_to_iter_iovec()
251 i->nr_segs -= iov - i->iov; in copy_page_to_iter_iovec()
252 i->iov = iov; in copy_page_to_iter_iovec()
273 iov = i->iov; in copy_page_from_iter_iovec()
335 i->nr_segs -= iov - i->iov; in copy_page_from_iter_iovec()
336 i->iov = iov; in copy_page_from_iter_iovec()
518 .iov = iov, in iov_iter_init()
1054 for (iov = i->iov, end = iov + i->nr_segs; iov < end; iov++) { in iov_iter_iovec_advance()
1061 i->iov = iov; in iov_iter_iovec_advance()
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/linux/arch/x86/um/os-Linux/
A Dregisters.c31 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/fs/cifs/
A Dsmb2pdu.c2922 memset(&iov, 0, sizeof(iov)); in SMB2_open()
3139 memset(&iov, 0, sizeof(iov)); in SMB2_ioctl()
3306 memset(&iov, 0, sizeof(iov)); in __SMB2_close()
3494 memset(&iov, 0, sizeof(iov)); in query_info()
3665 memset(&iov, 0, sizeof(iov)); in SMB2_change_notify()
3879 memset(&iov, 0, sizeof(iov)); in SMB2_flush()
4881 memset(&iov, 0, sizeof(iov)); in SMB2_query_directory()
5006 if (!iov) in send_set_info()
5018 kfree(iov); in send_set_info()
5036 kfree(iov); in send_set_info()
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A Dsess.c927 struct kvec iov[3]; member
953 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
962 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
963 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
974 kfree(sess_data->iov[2].iov_base); in sess_free_buffer()
1017 count = sess_data->iov[1].iov_len + sess_data->iov[2].iov_len; in sess_sendreceive()
1049 bcc_ptr = sess_data->iov[2].iov_base; in sess_auth_ntlmv2()
1090 (long) sess_data->iov[2].iov_base; in sess_auth_ntlmv2()
1202 if ((sess_data->iov[0].iov_len in sess_auth_kerberos()
1215 (long) sess_data->iov[2].iov_base; in sess_auth_kerberos()
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A Dtransport.c262 struct kvec *iov; in smb_rqst_len() local
271 iov = rqst->rq_iov; in smb_rqst_len()
307 struct kvec *iov; in __smb_send_rqst() local
373 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
453 struct kvec iov; in smb_send_rqst() local
474 memset(&iov, 0, sizeof(iov)); in smb_send_rqst()
498 struct kvec iov[2]; in smb_send() local
503 iov[0].iov_len = 4; in smb_send()
895 struct kvec iov[1]; in SendReceiveNoRsp() local
963 struct kvec iov[2]; in cifs_check_receive() local
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/linux/net/rxrpc/
A Doutput.c178 struct kvec iov[2]; in rxrpc_send_ack_packet() local
227 iov[0].iov_base = pkt; in rxrpc_send_ack_packet()
231 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_ack_packet()
287 struct kvec iov[1]; in rxrpc_send_abort_packet() local
324 iov[0].iov_base = &pkt; in rxrpc_send_abort_packet()
353 struct kvec iov[2]; in rxrpc_send_data_packet() local
389 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_data_packet()
523 iov, 2, len); in rxrpc_send_data_packet()
558 struct kvec iov[2]; in rxrpc_reject_packets() local
632 struct kvec iov[2]; in rxrpc_send_keepalive() local
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A Dlocal_event.c32 struct kvec iov[2]; in rxrpc_send_version_request() local
59 iov[0].iov_base = &whdr; in rxrpc_send_version_request()
60 iov[0].iov_len = sizeof(whdr); in rxrpc_send_version_request()
61 iov[1].iov_base = (char *)rxrpc_version_string; in rxrpc_send_version_request()
62 iov[1].iov_len = sizeof(rxrpc_version_string); in rxrpc_send_version_request()
64 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_version_request()
68 ret = kernel_sendmsg(local->socket, &msg, iov, 2, len); in rxrpc_send_version_request()
A Dconn_event.c29 struct kvec iov[3]; in rxrpc_conn_retransmit_call() local
61 iov[0].iov_base = &pkt; in rxrpc_conn_retransmit_call()
63 iov[1].iov_base = &padding; in rxrpc_conn_retransmit_call()
64 iov[1].iov_len = 3; in rxrpc_conn_retransmit_call()
65 iov[2].iov_base = &ack_info; in rxrpc_conn_retransmit_call()
194 struct kvec iov[2]; in rxrpc_abort_connection() local
235 iov[0].iov_base = &whdr; in rxrpc_abort_connection()
236 iov[0].iov_len = sizeof(whdr); in rxrpc_abort_connection()
237 iov[1].iov_base = &word; in rxrpc_abort_connection()
238 iov[1].iov_len = sizeof(word); in rxrpc_abort_connection()
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/linux/fs/ksmbd/
A Dtransport_tcp.c34 struct kvec *iov; member
101 kfree(t->iov); in free_transport()
125 iov++; in kvec_array_init()
131 memcpy(new, iov, sizeof(*iov) * nr_segs); in kvec_array_init()
149 return t->iov; in get_conn_iovec()
154 kfree(t->iov); in get_conn_iovec()
155 t->iov = new_iov; in get_conn_iovec()
296 struct kvec *iov; in ksmbd_tcp_readv() local
300 if (!iov) in ksmbd_tcp_readv()
347 struct kvec iov; in ksmbd_tcp_read() local
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A Dconnection.c163 struct kvec iov[3]; in ksmbd_conn_write() local
173 iov[iov_idx] = (struct kvec) { work->tr_buf, in ksmbd_conn_write()
175 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
179 iov[iov_idx] = (struct kvec) { work->response_buf, work->resp_hdr_sz }; in ksmbd_conn_write()
180 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
182 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
185 iov[iov_idx].iov_len = work->resp_hdr_sz; in ksmbd_conn_write()
187 iov[iov_idx].iov_len = get_rfc1002_len(work->response_buf) + 4; in ksmbd_conn_write()
188 iov[iov_idx].iov_base = work->response_buf; in ksmbd_conn_write()
189 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
[all …]
/linux/include/linux/sunrpc/
A Dsvc.h188 vp = iov->iov_base; in svc_getnl()
190 iov->iov_base = (void*)vp; in svc_getnl()
191 iov->iov_len -= sizeof(__be32); in svc_getnl()
197 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putnl()
199 iov->iov_len += sizeof(__be32); in svc_putnl()
205 vp = iov->iov_base; in svc_getu32()
207 iov->iov_base = (void*)vp; in svc_getu32()
208 iov->iov_len -= sizeof(__be32); in svc_getu32()
216 iov->iov_len += sizeof(*vp); in svc_ungetu32()
221 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putu32()
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/linux/tools/io_uring/
A Dio_uring-cp.c31 struct iovec iov; member
77 io_uring_prep_readv(sqe, infd, &data->iov, 1, data->offset); in queue_prepped()
79 io_uring_prep_writev(sqe, outfd, &data->iov, 1, data->offset); in queue_prepped()
102 data->iov.iov_base = data + 1; in queue_read()
103 data->iov.iov_len = size; in queue_read()
106 io_uring_prep_readv(sqe, infd, &data->iov, 1, offset); in queue_read()
116 data->iov.iov_base = data + 1; in queue_write()
117 data->iov.iov_len = data->first_len; in queue_write()
201 } else if (cqe->res != data->iov.iov_len) { in copy_file()
203 data->iov.iov_base += cqe->res; in copy_file()
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/linux/net/rds/
A Drdma.c571 iov->iov = kcalloc(args->nr_local, in rds_rdma_extra_size()
574 if (!iov->iov) in rds_rdma_extra_size()
577 vec = &iov->iov[0]; in rds_rdma_extra_size()
582 iov->len = args->nr_local; in rds_rdma_extra_size()
646 iovs = vec->iov; in rds_cmsg_rdma_args()
743 iov->addr, iov->bytes, ODP_VIRTUAL); in rds_cmsg_rdma_args()
759 nr_bytes, nr, iov->bytes, iov->addr); in rds_cmsg_rdma_args()
761 nr_bytes += iov->bytes; in rds_cmsg_rdma_args()
774 sg->offset, sg->length, iov->addr, iov->bytes); in rds_cmsg_rdma_args()
776 iov->addr += sg->length; in rds_cmsg_rdma_args()
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/linux/arch/um/drivers/
A Dvector_kern.c294 struct iovec *iov) in prep_msg() argument
486 struct iovec *iov; in destroy_queue() local
507 if (iov != NULL) { in destroy_queue()
510 kfree(iov->iov_base); in destroy_queue()
511 kfree(iov); in destroy_queue()
531 struct iovec *iov; in create_queue() local
572 if (iov == NULL) in create_queue()
587 iov++; in create_queue()
589 iov->iov_base = NULL; in create_queue()
590 iov->iov_len = 0; in create_queue()
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/linux/drivers/net/ethernet/google/gve/
A Dgve_tx.c96 iov[0].iov_offset = fifo->head; in gve_tx_alloc_fifo()
97 iov[0].iov_len = bytes; in gve_tx_alloc_fifo()
106 iov[0].iov_len -= overflow; in gve_tx_alloc_fifo()
108 iov[1].iov_len = overflow; in gve_tx_alloc_fifo()
454 &info->iov[0]); in gve_tx_add_skb_copy()
476 info->iov[i].iov_len, in gve_tx_add_skb_copy()
481 info->iov[i].iov_len); in gve_tx_add_skb_copy()
483 info->iov[i].iov_offset, in gve_tx_add_skb_copy()
484 info->iov[i].iov_len); in gve_tx_add_skb_copy()
652 space_freed += info->iov[i].iov_len + info->iov[i].iov_padding; in gve_clean_tx_done()
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/linux/tools/testing/selftests/net/
A Dipv6_flowlabel.c42 struct iovec iov = {0}; in do_send() local
45 iov.iov_base = (char *)cfg_data; in do_send()
46 iov.iov_len = sizeof(cfg_data); in do_send()
48 msg.msg_iov = &iov; in do_send()
79 struct iovec iov = {0}; in do_recv() local
84 iov.iov_base = data; in do_recv()
85 iov.iov_len = sizeof(data); in do_recv()
87 msg.msg_iov = &iov; in do_recv()

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