X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fvirtio%2Fvirtio_user%2Fvirtio_user_dev.h;h=c42ce5d4ba7c3fd25dc1e4aad77bc96efb14bc56;hb=219737bfb6f9200e4c9189ab1668029c76a9be62;hp=28fc788ec6d760364936017c9c3f800086d960be;hpb=ce3d555e43e3795b5d9507fcfc76b7a0a92fd0d6;p=deb_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 28fc788e..c42ce5d4 100644
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.h
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.h
@@ -1,47 +1,30 @@
-/*-
- *   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 <limits.h>
+#include <stdbool.h>
 #include "../virtio_pci.h"
 #include "../virtio_ring.h"
+#include "vhost.h"
 
 struct virtio_user_dev {
+	/* for vhost_user backend */
 	int		vhostfd;
-	int		callfds[VIRTIO_MAX_VIRTQUEUES * 2 + 1];
-	int		kickfds[VIRTIO_MAX_VIRTQUEUES * 2 + 1];
+	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];
+	int		kickfds[VIRTIO_MAX_VIRTQUEUES];
 	int		mac_specified;
 	uint32_t	max_queue_pairs;
 	uint32_t	queue_pairs;
@@ -50,16 +33,25 @@ struct virtio_user_dev {
 				   * and will be sync with device
 				   */
 	uint64_t	device_features; /* supported features by device */
+	uint64_t	frontend_features; /* enabled frontend features */
+	uint64_t	unsupported_features; /* unsupported features mask */
 	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;
+	pthread_mutex_t	mutex;
+	bool		started;
 };
 
+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,
+			 int mrg_rxbuf, int in_order);
 void virtio_user_dev_uninit(struct virtio_user_dev *dev);
 void virtio_user_handle_cq(struct virtio_user_dev *dev, uint16_t queue_idx);
+uint8_t virtio_user_handle_mq(struct virtio_user_dev *dev, uint16_t q_pairs);
 #endif