349 sum_iovec_len(struct mic_copy_desc *copy)  in sum_iovec_len()  argument
354 	for (i = 0; i < copy->iovcnt; i++)  in sum_iovec_len()
355 		sum += copy->iov[i].iov_len;  in sum_iovec_len()
360 	struct mic_copy_desc *copy)  in verify_out_len()  argument
362 	if (copy->out_len != sum_iovec_len(copy)) {  in verify_out_len()
365 			copy->out_len, sum_iovec_len(copy));  in verify_out_len()
366 		assert(copy->out_len == sum_iovec_len(copy));  in verify_out_len()
372 disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy,  in disp_iovec()  argument
377 	for (i = 0; i < copy->iovcnt; i++)  in disp_iovec()
380 			copy->iov[i].iov_base, copy->iov[i].iov_len);  in disp_iovec()
389 				struct mic_copy_desc *copy, ssize_t len)  in txrx_prepare()  argument
391 	copy->vr_idx = tx ? 0 : 1;  in txrx_prepare()
392 	copy->update_used = true;  in txrx_prepare()
394 		copy->iov[1].iov_len = len - sizeof(struct virtio_net_hdr);  in txrx_prepare()
396 		copy->iov[0].iov_len = len;  in txrx_prepare()
402 		struct mic_vring *vr, struct mic_copy_desc *copy)  in mic_virtio_copy()  argument
406 	ret = ioctl(fd, MIC_VIRTIO_COPY_DESC, copy);  in mic_virtio_copy()
552 	struct mic_copy_desc copy;  in virtio_net()  local
578 	copy.iovcnt = 2;  in virtio_net()
609 			copy.iov = iov0;  in virtio_net()
611 				copy.iov, copy.iovcnt);  in virtio_net()
623 					copy.out_len, hdr->gso_type);  in virtio_net()
626 				disp_iovec(mic, copy, __func__, __LINE__);  in virtio_net()
632 				txrx_prepare(VIRTIO_ID_NET, 1, &tx_vr, &copy,  in virtio_net()
637 					&copy);  in virtio_net()
644 					verify_out_len(mic, &copy);  in virtio_net()
646 				disp_iovec(mic, copy, __func__, __LINE__);  in virtio_net()
649 					sum_iovec_len(&copy));  in virtio_net()
654 				disp_iovec(mic, &copy, __func__, __LINE__);  in virtio_net()
658 					copy.iovcnt, sum_iovec_len(&copy));  in virtio_net()
669 				copy.iov = iov1;  in virtio_net()
670 				txrx_prepare(VIRTIO_ID_NET, 0, &rx_vr, &copy,  in virtio_net()
676 					&copy);  in virtio_net()
687 						copy.out_len,  in virtio_net()
691 					iov1[1].iov_len = copy.out_len -  in virtio_net()
693 					verify_out_len(mic, &copy);  in virtio_net()
695 					disp_iovec(mic, copy, __func__,  in virtio_net()
700 						sum_iovec_len(copy));  in virtio_net()
703 						copy.iov, copy.iovcnt);  in virtio_net()
704 					if (len != sum_iovec_len(&copy)) {  in virtio_net()
709 							sum_iovec_len(&copy));  in virtio_net()
712 						disp_iovec(mic, &copy, __func__,  in virtio_net()
758 	struct mic_copy_desc copy;  in virtio_console()  local
800 	copy.iovcnt = 1;  in virtio_console()
824 			copy.iov = iov0;  in virtio_console()
825 			len = readv(pty_fd, copy.iov, copy.iovcnt);  in virtio_console()
828 				disp_iovec(mic, copy, __func__, __LINE__);  in virtio_console()
835 					     &copy, len);  in virtio_console()
839 					&tx_vr, &copy);  in virtio_console()
846 					verify_out_len(mic, &copy);  in virtio_console()
848 				disp_iovec(mic, copy, __func__, __LINE__);  in virtio_console()
851 					sum_iovec_len(copy));  in virtio_console()
856 				disp_iovec(mic, &copy, __func__, __LINE__);  in virtio_console()
861 					copy.iovcnt, sum_iovec_len(&copy));  in virtio_console()
868 				copy.iov = iov1;  in virtio_console()
870 					     &copy, PAGE_SIZE);  in virtio_console()
874 					&rx_vr, &copy);  in virtio_console()
877 					iov1->iov_len = copy.out_len;  in virtio_console()
878 					verify_out_len(mic, &copy);  in virtio_console()
880 					disp_iovec(mic, copy, __func__,  in virtio_console()
885 						sum_iovec_len(copy));  in virtio_console()
888 						copy.iov, copy.iovcnt);  in virtio_console()
889 					if (len != sum_iovec_len(&copy)) {  in virtio_console()
894 							sum_iovec_len(&copy));  in virtio_console()
897 						disp_iovec(mic, copy, __func__,  in virtio_console()
1115 	struct mic_copy_desc copy;  in read_header()  local
1119 	copy.iov = &iovec;  in read_header()
1120 	copy.iovcnt = 1;  in read_header()
1121 	copy.vr_idx = 0;  /* only one vring on virtio_block */  in read_header()
1122 	copy.update_used = false;  /* do not update used index */  in read_header()
1123 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in read_header()
1129 	struct mic_copy_desc copy;  in transfer_blocks()  local
1131 	copy.iov = iovec;  in transfer_blocks()
1132 	copy.iovcnt = iovcnt;  in transfer_blocks()
1133 	copy.vr_idx = 0;  /* only one vring on virtio_block */  in transfer_blocks()
1134 	copy.update_used = false;  /* do not update used index */  in transfer_blocks()
1135 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in transfer_blocks()
1153 	struct mic_copy_desc copy;  in write_status()  local
1157 	copy.iov = &iovec;  in write_status()
1158 	copy.iovcnt = 1;  in write_status()
1159 	copy.vr_idx = 0;  /* only one vring on virtio_block */  in write_status()
1160 	copy.update_used = true; /* Update used index */  in write_status()
1161 	return ioctl(fd, MIC_VIRTIO_COPY_DESC, &copy);  in write_status()