| /Linux-v5.4/tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace.h | 104 struct iovec iov; in ptrace_read_regs() local
109 iov.iov_base = regs; in ptrace_read_regs()
110 iov.iov_len = n * sizeof(unsigned long); in ptrace_read_regs()
112 ret = ptrace(PTRACE_GETREGSET, child, type, &iov); in ptrace_read_regs()
124 struct iovec iov; in ptrace_write_regs() local
129 iov.iov_base = regs; in ptrace_write_regs()
130 iov.iov_len = n * sizeof(unsigned long); in ptrace_write_regs()
132 ret = ptrace(PTRACE_SETREGSET, child, type, &iov); in ptrace_write_regs()
142 struct iovec iov; in show_tar_registers() local
151 iov.iov_base = (u64 *) reg; in show_tar_registers()
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| /Linux-v5.4/include/linux/ |
| D | vringh.h | 78 struct iovec *iov; member
90 struct kvec *iov; member
105 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
108 iov->used = iov->i = 0; in vringh_iov_init()
109 iov->consumed = 0; in vringh_iov_init()
110 iov->max_num = num; in vringh_iov_init()
111 iov->iov = iovec; in vringh_iov_init()
114 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
116 iov->iov[iov->i].iov_len += iov->consumed; in vringh_iov_reset()
117 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_reset()
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| /Linux-v5.4/drivers/pci/ |
| D | iov.c | 44 struct pci_sriov *iov = dev->sriov; in pci_iov_set_numvfs() local
46 pci_write_config_word(dev, iov->pos + PCI_SRIOV_NUM_VF, nr_virtfn); in pci_iov_set_numvfs()
47 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()
60 struct pci_sriov *iov = dev->sriov; in compute_max_vf_buses() local
63 for (nr_virtfn = iov->total_VFs; nr_virtfn; nr_virtfn--) { in compute_max_vf_buses()
65 if (!iov->offset || (nr_virtfn > 1 && !iov->stride)) { in compute_max_vf_buses()
71 if (busnr > iov->max_VF_buses) in compute_max_vf_buses()
72 iov->max_VF_buses = busnr; in compute_max_vf_buses()
145 struct pci_sriov *iov = dev->sriov; in pci_iov_add_virtfn() local
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| /Linux-v5.4/drivers/usb/usbip/ |
| D | vhci_tx.c | 59 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()
99 iov[iovnum].iov_base = &pdu_header; in vhci_send_cmd_submit()
100 iov[iovnum].iov_len = sizeof(pdu_header); in vhci_send_cmd_submit()
109 iov[iovnum].iov_base = sg_virt(sg); in vhci_send_cmd_submit()
110 iov[iovnum].iov_len = sg->length; in vhci_send_cmd_submit()
114 iov[iovnum].iov_base = urb->transfer_buffer; in vhci_send_cmd_submit()
115 iov[iovnum].iov_len = in vhci_send_cmd_submit()
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| D | stub_tx.c | 164 struct kvec *iov = NULL; in stub_send_ret_submit() local
193 iov = kcalloc(iovnum, sizeof(struct kvec), GFP_KERNEL); in stub_send_ret_submit()
195 if (!iov) { in stub_send_ret_submit()
217 iov[iovnum].iov_base = &pdu_header; in stub_send_ret_submit()
218 iov[iovnum].iov_len = sizeof(pdu_header); 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()
253 iov[iovnum].iov_base = sg_virt(sg); in stub_send_ret_submit()
254 iov[iovnum].iov_len = size; in stub_send_ret_submit()
260 iov[iovnum].iov_base = urb->transfer_buffer; in stub_send_ret_submit()
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| 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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| /Linux-v5.4/drivers/crypto/cavium/nitrox/ |
| D | nitrox_mbx.c | 125 vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
126 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
137 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); in nitrox_pf2vf_mbox_handler()
147 vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
148 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
160 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); in nitrox_pf2vf_mbox_handler()
171 ndev->iov.vfdev = kcalloc(ndev->iov.num_vfs, in nitrox_mbox_init()
173 if (!ndev->iov.vfdev) in nitrox_mbox_init()
176 for (i = 0; i < ndev->iov.num_vfs; i++) { in nitrox_mbox_init()
177 vfdev = ndev->iov.vfdev + i; in nitrox_mbox_init()
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| /Linux-v5.4/drivers/vhost/ |
| D | vringh.c | 74 static inline ssize_t vringh_iov_xfer(struct vringh_kiov *iov, in vringh_iov_xfer() argument
81 while (len && iov->i < iov->used) { in vringh_iov_xfer()
84 partlen = min(iov->iov[iov->i].iov_len, len); in vringh_iov_xfer()
85 err = xfer(iov->iov[iov->i].iov_base, ptr, partlen); in vringh_iov_xfer()
91 iov->consumed += partlen; in vringh_iov_xfer()
92 iov->iov[iov->i].iov_len -= partlen; in vringh_iov_xfer()
93 iov->iov[iov->i].iov_base += partlen; in vringh_iov_xfer()
95 if (!iov->iov[iov->i].iov_len) { in vringh_iov_xfer()
97 iov->iov[iov->i].iov_len = iov->consumed; in vringh_iov_xfer()
98 iov->iov[iov->i].iov_base -= iov->consumed; in vringh_iov_xfer()
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| /Linux-v5.4/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-v5.4/fs/cifs/ |
| D | smb2pdu.c | 748 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
750 struct smb2_create_req *req = iov[0].iov_base; in add_posix_context()
753 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
756 if (iov[num].iov_base == NULL) in add_posix_context()
758 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
762 iov[num - 1].iov_len); in add_posix_context()
790 struct kvec iov[1]; in SMB2_negotiate() local
858 iov[0].iov_base = (char *)req; in SMB2_negotiate()
859 iov[0].iov_len = total_len; in SMB2_negotiate()
862 rqst.rq_iov = iov; in SMB2_negotiate()
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| D | sess.c | 579 struct kvec iov[3]; member
595 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
596 sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4; in sess_alloc_buffer()
604 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
605 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
614 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
615 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
624 free_rsp_buf(sess_data->buf0_type, sess_data->iov[0].iov_base); in sess_free_buffer()
626 kfree(sess_data->iov[2].iov_base); in sess_free_buffer()
665 struct smb_hdr *smb_buf = (struct smb_hdr *) sess_data->iov[0].iov_base; in sess_sendreceive()
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| D | transport.c | 266 struct kvec *iov; in smb_rqst_len() local
272 iov = &rqst->rq_iov[1]; in smb_rqst_len()
275 iov = rqst->rq_iov; in smb_rqst_len()
281 buflen += iov[i].iov_len; in smb_rqst_len()
311 struct kvec *iov; in __smb_send_rqst() local
371 iov = rqst[j].rq_iov; in __smb_send_rqst()
376 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
377 size += iov[i].iov_len; in __smb_send_rqst()
380 iov_iter_kvec(&smb_msg.msg_iter, WRITE, iov, n_vec, size); in __smb_send_rqst()
456 struct kvec iov; in smb_send_rqst() local
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| /Linux-v5.4/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-v5.4/net/rxrpc/ |
| D | output.c | 135 struct kvec iov[2]; in rxrpc_send_ack_packet() local
188 iov[0].iov_base = pkt; in rxrpc_send_ack_packet()
189 iov[0].iov_len = sizeof(pkt->whdr) + sizeof(pkt->ack) + n; in rxrpc_send_ack_packet()
190 iov[1].iov_base = &pkt->ackinfo; in rxrpc_send_ack_packet()
191 iov[1].iov_len = sizeof(pkt->ackinfo); in rxrpc_send_ack_packet()
192 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_ack_packet()
216 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len); in rxrpc_send_ack_packet()
260 struct kvec iov[1]; in rxrpc_send_abort_packet() local
299 iov[0].iov_base = &pkt; in rxrpc_send_abort_packet()
300 iov[0].iov_len = sizeof(pkt); in rxrpc_send_abort_packet()
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| D | local_event.c | 32 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()
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| D | conn_event.c | 29 struct kvec iov[3]; in rxrpc_conn_retransmit_call() local
61 iov[0].iov_base = &pkt; in rxrpc_conn_retransmit_call()
62 iov[0].iov_len = sizeof(pkt.whdr); 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()
66 iov[2].iov_len = sizeof(ack_info); in rxrpc_conn_retransmit_call()
83 iov[0].iov_len += sizeof(pkt.abort_code); in rxrpc_conn_retransmit_call()
104 iov[0].iov_len += sizeof(pkt.ack); in rxrpc_conn_retransmit_call()
136 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, ioc, len); in rxrpc_conn_retransmit_call()
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| /Linux-v5.4/tools/io_uring/ |
| D | io_uring-cp.c | 31 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()
197 } else if ((size_t) cqe->res != data->iov.iov_len) { in copy_file()
199 data->iov.iov_base += cqe->res; in copy_file()
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| /Linux-v5.4/lib/ |
| D | iov_iter.c | 17 __p = i->iov; \
90 const struct iovec *iov; \
92 iterate_iovec(i, n, v, iov, skip, (I)) \
123 const struct iovec *iov; \
125 iterate_iovec(i, n, v, iov, skip, (I)) \
126 if (skip == iov->iov_len) { \
127 iov++; \
130 i->nr_segs -= iov - i->iov; \
131 i->iov = iov; \
160 const struct iovec *iov; in copy_page_to_iter_iovec() local
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| /Linux-v5.4/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 75 struct gve_tx_iovec iov[2]) in gve_tx_alloc_fifo()
95 iov[0].iov_offset = fifo->head; in gve_tx_alloc_fifo()
96 iov[0].iov_len = bytes; in gve_tx_alloc_fifo()
105 iov[0].iov_len -= overflow; in gve_tx_alloc_fifo()
106 iov[1].iov_offset = 0; /* Start of fifo*/ in gve_tx_alloc_fifo()
107 iov[1].iov_len = overflow; in gve_tx_alloc_fifo()
115 iov[nfrags - 1].iov_padding = padding; in gve_tx_alloc_fifo()
438 &info->iov[0]); in gve_tx_add_skb()
441 &info->iov[payload_iov]); in gve_tx_add_skb()
445 info->iov[hdr_nfrags - 1].iov_offset); in gve_tx_add_skb()
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| /Linux-v5.4/arch/um/drivers/ |
| D | vector_kern.c | 270 struct iovec *iov) in prep_msg() argument
282 iov[iov_index].iov_len = vp->header_size; in prep_msg()
283 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
286 iov[iov_index].iov_base = skb->data; in prep_msg()
288 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
291 iov[iov_index].iov_len = skb->len; in prep_msg()
295 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
296 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
462 struct iovec *iov; in destroy_queue() local
482 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
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| /Linux-v5.4/net/rds/ |
| D | rdma.c | 496 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
504 nr_pages = rds_pages_in_vec(&iov[i]); in rds_rdma_pages()
522 struct rds_iov_vector *iov) in rds_rdma_extra_size() argument
535 iov->iov = kcalloc(args->nr_local, in rds_rdma_extra_size()
538 if (!iov->iov) in rds_rdma_extra_size()
541 vec = &iov->iov[0]; in rds_rdma_extra_size()
546 iov->len = args->nr_local; in rds_rdma_extra_size()
606 iovs = vec->iov; in rds_cmsg_rdma_args()
664 struct rds_iovec *iov = &iovs[i]; in rds_cmsg_rdma_args() local
666 unsigned int nr = rds_pages_in_vec(iov); in rds_cmsg_rdma_args()
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| /Linux-v5.4/net/sunrpc/ |
| D | xdr.c | 526 struct kvec *iov = buf->head; in xdr_init_encode() local
532 xdr->iov = iov; in xdr_init_encode()
533 xdr->p = (__be32 *)((char *)iov->iov_base + iov->iov_len); in xdr_init_encode()
534 xdr->end = (__be32 *)((char *)iov->iov_base + scratch_len); in xdr_init_encode()
535 BUG_ON(iov->iov_len > scratch_len); in xdr_init_encode()
544 iov->iov_len += len; in xdr_init_encode()
590 if (xdr->iov) in xdr_get_next_encode_buffer()
591 xdr->iov->iov_len += frag1bytes; in xdr_get_next_encode_buffer()
595 xdr->iov = NULL; in xdr_get_next_encode_buffer()
643 if (xdr->iov) in xdr_reserve_space()
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| /Linux-v5.4/tools/testing/selftests/net/ |
| D | ipv6_flowlabel.c | 42 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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| /Linux-v5.4/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-v5.4/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()
300 hw->iov.ops.reset_resources(hw, vf_info); in fm10k_iov_suspend()
301 hw->iov.ops.reset_lport(hw, vf_info); in fm10k_iov_suspend()
348 hw->iov.ops.assign_resources(hw, num_vfs, num_vfs); in fm10k_iov_resume()
356 dglort.vsi_l = fls(hw->iov.total_vfs - 1); in fm10k_iov_resume()
370 hw->iov.ops.set_lport(hw, vf_info, i, in fm10k_iov_resume()
374 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_resume()
402 hw->iov.ops.assign_default_mac_vlan(hw, vf_info); in fm10k_iov_update_pvid()
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