| /Linux-v5.15/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-v5.15/include/linux/ |
| D | vringh.h | 89 struct iovec *iov; member
101 struct kvec *iov; member
116 static inline void vringh_iov_init(struct vringh_iov *iov, in vringh_iov_init() argument
119 iov->used = iov->i = 0; in vringh_iov_init()
120 iov->consumed = 0; in vringh_iov_init()
121 iov->max_num = num; in vringh_iov_init()
122 iov->iov = iovec; in vringh_iov_init()
125 static inline void vringh_iov_reset(struct vringh_iov *iov) in vringh_iov_reset() argument
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()
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| /Linux-v5.15/arch/powerpc/platforms/powernv/ |
| D | pci-sriov.c | 152 struct pnv_iov_data *iov; in pnv_pci_ioda_fixup_iov_resources() local
155 iov = kzalloc(sizeof(*iov), GFP_KERNEL); in pnv_pci_ioda_fixup_iov_resources()
156 if (!iov) in pnv_pci_ioda_fixup_iov_resources()
158 pdev->dev.archdata.iov_data = iov; in pnv_pci_ioda_fixup_iov_resources()
197 iov->m64_single_mode[i] = true; in pnv_pci_ioda_fixup_iov_resources()
212 iov->need_shift = true; in pnv_pci_ioda_fixup_iov_resources()
226 kfree(iov); in pnv_pci_ioda_fixup_iov_resources()
258 struct pnv_iov_data *iov = pnv_iov_get(pdev); in pnv_pci_iov_resource_alignment() local
266 if (!iov) in pnv_pci_iov_resource_alignment()
274 if (iov->m64_single_mode[resno - PCI_IOV_RESOURCES]) in pnv_pci_iov_resource_alignment()
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| /Linux-v5.15/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()
254 struct pci_sriov *iov = dev->sriov; in pci_iov_add_virtfn() local
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| /Linux-v5.15/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-v5.15/drivers/vhost/ |
| D | vringh.c | 83 void vringh_kiov_advance(struct vringh_kiov *iov, size_t len) in vringh_kiov_advance() argument
85 while (len && iov->i < iov->used) { in vringh_kiov_advance()
86 size_t partlen = min(iov->iov[iov->i].iov_len, len); in vringh_kiov_advance()
88 iov->consumed += partlen; 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()
97 iov->consumed = 0; in vringh_kiov_advance()
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| /Linux-v5.15/drivers/crypto/cavium/nitrox/ |
| D | nitrox_mbx.c | 134 vfno = RING_TO_VFNO(i, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
135 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
146 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); in nitrox_pf2vf_mbox_handler()
156 vfno = RING_TO_VFNO(i + 64, ndev->iov.max_vf_queues); in nitrox_pf2vf_mbox_handler()
157 vfdev = ndev->iov.vfdev + vfno; in nitrox_pf2vf_mbox_handler()
169 queue_work(ndev->iov.pf2vf_wq, &pfwork->pf2vf_resp); 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()
185 for (i = 0; i < ndev->iov.num_vfs; i++) { in nitrox_mbox_init()
186 vfdev = ndev->iov.vfdev + i; in nitrox_mbox_init()
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| /Linux-v5.15/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-v5.15/lib/ |
| D | iov_iter.c | 116 const struct iovec *iov = i->iov; \
120 iov, (I)) \
121 i->nr_segs -= iov - i->iov; \
122 i->iov = iov; \
177 const struct iovec *iov; in copy_page_to_iter_iovec() local
189 iov = i->iov; in copy_page_to_iter_iovec()
191 buf = iov->iov_base + skip; in copy_page_to_iter_iovec()
192 copy = min(bytes, iov->iov_len - skip); in copy_page_to_iter_iovec()
206 iov++; in copy_page_to_iter_iovec()
207 buf = iov->iov_base; in copy_page_to_iter_iovec()
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| /Linux-v5.15/fs/cifs/ |
| D | smb2pdu.c | 796 add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode) in add_posix_context() argument
798 struct smb2_create_req *req = iov[0].iov_base; in add_posix_context()
801 iov[num].iov_base = create_posix_buf(mode); in add_posix_context()
804 if (iov[num].iov_base == NULL) in add_posix_context()
806 iov[num].iov_len = sizeof(struct create_posix); in add_posix_context()
810 iov[num - 1].iov_len); in add_posix_context()
838 struct kvec iov[1]; in SMB2_negotiate() local
912 iov[0].iov_base = (char *)req; in SMB2_negotiate()
913 iov[0].iov_len = total_len; in SMB2_negotiate()
916 rqst.rq_iov = iov; in SMB2_negotiate()
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| D | sess.c | 831 struct kvec iov[3]; member
847 sess_data->iov[0].iov_base = (char *)smb_buf; in sess_alloc_buffer()
848 sess_data->iov[0].iov_len = be32_to_cpu(smb_buf->smb_buf_length) + 4; in sess_alloc_buffer()
856 sess_data->iov[2].iov_base = kmalloc(2000, GFP_KERNEL); in sess_alloc_buffer()
857 if (!sess_data->iov[2].iov_base) { in sess_alloc_buffer()
866 sess_data->iov[0].iov_base = NULL; in sess_alloc_buffer()
867 sess_data->iov[0].iov_len = 0; in sess_alloc_buffer()
876 free_rsp_buf(sess_data->buf0_type, sess_data->iov[0].iov_base); in sess_free_buffer()
878 kfree(sess_data->iov[2].iov_base); in sess_free_buffer()
917 struct smb_hdr *smb_buf = (struct smb_hdr *) sess_data->iov[0].iov_base; in sess_sendreceive()
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| D | transport.c | 262 struct kvec *iov; in smb_rqst_len() local
268 iov = &rqst->rq_iov[1]; in smb_rqst_len()
271 iov = rqst->rq_iov; in smb_rqst_len()
277 buflen += iov[i].iov_len; in smb_rqst_len()
307 struct kvec *iov; in __smb_send_rqst() local
368 iov = rqst[j].rq_iov; in __smb_send_rqst()
373 dump_smb(iov[i].iov_base, iov[i].iov_len); in __smb_send_rqst()
374 size += iov[i].iov_len; in __smb_send_rqst()
377 iov_iter_kvec(&smb_msg.msg_iter, WRITE, iov, n_vec, size); in __smb_send_rqst()
453 struct kvec iov; in smb_send_rqst() local
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| /Linux-v5.15/include/linux/sunrpc/ |
| D | svc.h | 185 static inline u32 svc_getnl(struct kvec *iov) in svc_getnl() argument
188 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()
195 static inline void svc_putnl(struct kvec *iov, u32 val) in svc_putnl() argument
197 __be32 *vp = iov->iov_base + iov->iov_len; in svc_putnl()
199 iov->iov_len += sizeof(__be32); in svc_putnl()
202 static inline __be32 svc_getu32(struct kvec *iov) in svc_getu32() argument
205 vp = iov->iov_base; in svc_getu32()
207 iov->iov_base = (void*)vp; in svc_getu32()
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| /Linux-v5.15/fs/ksmbd/ |
| D | transport_tcp.c | 34 struct kvec *iov; member
101 kfree(t->iov); in free_transport()
114 static unsigned int kvec_array_init(struct kvec *new, struct kvec *iov, in kvec_array_init() argument
119 while (bytes || !iov->iov_len) { in kvec_array_init()
120 int copy = min(bytes, iov->iov_len); in kvec_array_init()
124 if (iov->iov_len == base) { in kvec_array_init()
125 iov++; in kvec_array_init()
131 memcpy(new, iov, sizeof(*iov) * nr_segs); in kvec_array_init()
148 if (t->iov && nr_segs <= t->nr_iov) in get_conn_iovec()
149 return t->iov; in get_conn_iovec()
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| D | connection.c | 164 struct kvec iov[3]; in ksmbd_conn_write() local
174 iov[iov_idx] = (struct kvec) { work->tr_buf, in ksmbd_conn_write()
176 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
180 iov[iov_idx] = (struct kvec) { rsp_hdr, work->resp_hdr_sz }; in ksmbd_conn_write()
181 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
182 iov[iov_idx] = (struct kvec) { work->aux_payload_buf, work->aux_payload_sz }; in ksmbd_conn_write()
183 len += iov[iov_idx++].iov_len; in ksmbd_conn_write()
186 iov[iov_idx].iov_len = work->resp_hdr_sz; in ksmbd_conn_write()
188 iov[iov_idx].iov_len = get_rfc1002_len(rsp_hdr) + 4; in ksmbd_conn_write()
189 iov[iov_idx].iov_base = rsp_hdr; in ksmbd_conn_write()
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| /Linux-v5.15/net/rxrpc/ |
| D | output.c | 178 struct kvec iov[2]; in rxrpc_send_ack_packet() local
227 iov[0].iov_base = pkt; in rxrpc_send_ack_packet()
228 iov[0].iov_len = sizeof(pkt->whdr) + sizeof(pkt->ack) + n; in rxrpc_send_ack_packet()
229 iov[1].iov_base = &pkt->ackinfo; in rxrpc_send_ack_packet()
230 iov[1].iov_len = sizeof(pkt->ackinfo); in rxrpc_send_ack_packet()
231 len = iov[0].iov_len + iov[1].iov_len; in rxrpc_send_ack_packet()
245 ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, 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()
325 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-v5.15/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()
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-v5.15/net/rds/ |
| D | rdma.c | 529 static int rds_rdma_pages(struct rds_iovec iov[], int nr_iovecs) in rds_rdma_pages() argument
537 nr_pages = rds_pages_in_vec(&iov[i]); in rds_rdma_pages()
555 struct rds_iov_vector *iov) in rds_rdma_extra_size() argument
571 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()
708 struct rds_iovec *iov = &iovs[i]; in rds_cmsg_rdma_args() local
710 unsigned int nr = rds_pages_in_vec(iov); in rds_cmsg_rdma_args()
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| /Linux-v5.15/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 76 struct gve_tx_iovec iov[2]) in gve_tx_alloc_fifo()
96 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()
107 iov[1].iov_offset = 0; /* Start of fifo*/ in gve_tx_alloc_fifo()
108 iov[1].iov_len = overflow; in gve_tx_alloc_fifo()
116 iov[nfrags - 1].iov_padding = padding; in gve_tx_alloc_fifo()
448 &info->iov[0]); in gve_tx_add_skb_copy()
451 &info->iov[payload_iov]); in gve_tx_add_skb_copy()
455 info->iov[hdr_nfrags - 1].iov_offset); in gve_tx_add_skb_copy()
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| /Linux-v5.15/arch/um/drivers/ |
| D | vector_kern.c | 294 struct iovec *iov) in prep_msg() argument
306 iov[iov_index].iov_len = vp->header_size; in prep_msg()
307 vp->form_header(iov[iov_index].iov_base, skb, vp); in prep_msg()
310 iov[iov_index].iov_base = skb->data; in prep_msg()
312 iov[iov_index].iov_len = skb->len - skb->data_len; in prep_msg()
315 iov[iov_index].iov_len = skb->len; in prep_msg()
319 iov[iov_index].iov_base = skb_frag_address_safe(skb_frag); in prep_msg()
320 iov[iov_index].iov_len = skb_frag_size(skb_frag); in prep_msg()
486 struct iovec *iov; in destroy_queue() local
506 iov = mmsg_vector->msg_hdr.msg_iov; in destroy_queue()
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| /Linux-v5.15/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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