Lines Matching +full:num +full:- +full:vectors

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5  * Virtio PCI driver - APIs for common functionality for all device versions
41 	/* MSI-X vector (or none) */
86 	/* MSI-X support */
93 	/* Number of available vectors */
95 	/* Vectors allocated, excluding per-vq vectors if any */
111 	int (*avq_index)(struct virtio_device *vdev, u16 *index, u16 *num);
114 /* Constants for MSI-X */
116  * virtqueues Thus, we need at least 2 vectors for MSI. */
132 /* the config->del_vqs() implementation */
134 /* the config->find_vqs() implementation */
141  * - force the affinity for per vq vector
142  * - OR over all affinities for shared MSI
143  * - ignore the affinity request if we're using INTX
155 	return -ENODEV;  in virtio_pci_legacy_probe()
185  * assume software-based devices: e.g. they don't use proper memory barriers