X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvirtio_user_dev.h;h=ade727e46901d19d96744b6060e83e6cd0f446f5;hb=7ed3599095565792cfd0a4de13f1b03be9412f14;hp=9f2f82e258c64b81b330e0e529613a53189ec50d;hpb=33d24d65fe2ba6cca0c0153747d6ba84ca365a42;p=dpdk.git diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.h b/drivers/net/virtio/virtio_user/virtio_user_dev.h index 9f2f82e258..ade727e469 100644 --- a/drivers/net/virtio/virtio_user/virtio_user_dev.h +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.h @@ -1,40 +1,12 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2016 Intel Corporation */ #ifndef _VIRTIO_USER_DEV_H #define _VIRTIO_USER_DEV_H #include +#include #include "../virtio_pci.h" #include "../virtio_ring.h" #include "vhost.h" @@ -42,10 +14,17 @@ struct virtio_user_dev { /* for vhost_user backend */ int vhostfd; + int listenfd; /* listening fd */ + bool is_server; /* server or client mode */ + + /* for vhost_kernel backend */ + char *ifname; + int *vhostfds; + int *tapfds; /* for both vhost_user and vhost_kernel */ - int callfds[VIRTIO_MAX_VIRTQUEUES * 2 + 1]; - int kickfds[VIRTIO_MAX_VIRTQUEUES * 2 + 1]; + int callfds[VIRTIO_MAX_VIRTQUEUES]; + int kickfds[VIRTIO_MAX_VIRTQUEUES]; int mac_specified; uint32_t max_queue_pairs; uint32_t queue_pairs; @@ -55,16 +34,18 @@ struct virtio_user_dev { */ uint64_t device_features; /* supported features by device */ uint8_t status; + uint16_t port_id; uint8_t mac_addr[ETHER_ADDR_LEN]; char path[PATH_MAX]; - struct vring vrings[VIRTIO_MAX_VIRTQUEUES * 2 + 1]; + struct vring vrings[VIRTIO_MAX_VIRTQUEUES]; struct virtio_user_backend_ops *ops; }; +int is_vhost_user_by_type(const char *path); int virtio_user_start_device(struct virtio_user_dev *dev); int virtio_user_stop_device(struct virtio_user_dev *dev); int virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues, - int cq, int queue_size, const char *mac); + int cq, int queue_size, const char *mac, char **ifname); void virtio_user_dev_uninit(struct virtio_user_dev *dev); void virtio_user_handle_cq(struct virtio_user_dev *dev, uint16_t queue_idx); #endif