qemu-e2k/include/net/vhost-user.h

/*
 * vhost-user.h
 *
 * Copyright (c) 2013 Virtual Open Systems Sarl.
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 *
 */

#ifndef VHOST_USER_H
#define VHOST_USER_H

struct vhost_net;
struct vhost_net *vhost_user_get_vhost_net(NetClientState *nc);
uint64_t vhost_user_get_acked_features(NetClientState *nc);
void vhost_user_save_acked_features(NetClientState *nc);

#endif /* VHOST_USER_H */
Add new vhost-user netdev backend Add a new QEMU netdev backend that is intended to invoke vhost_net with the vhost-user backend. It uses an Unix socket chardev to establish a communication with the 'slave' (client and server mode supported). At runtime the netdev will handle OPEN/CLOSE events from the chardev. Upon disconnection it will set link_down accordingly and notify virtio-net; the virtio-net interface will go down. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 2014-05-27 14:06:29 +02:00			`/*`
			`* vhost-user.h`
			`*`
			`* Copyright (c) 2013 Virtual Open Systems Sarl.`
			`*`
			`* This work is licensed under the terms of the GNU GPL, version 2 or later.`
			`* See the COPYING file in the top-level directory.`
			`*`
			`*/`

Clean up ill-advised or unusual header guards Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> 2016-06-29 13:47:03 +02:00			`#ifndef VHOST_USER_H`
			`#define VHOST_USER_H`
Add new vhost-user netdev backend Add a new QEMU netdev backend that is intended to invoke vhost_net with the vhost-user backend. It uses an Unix socket chardev to establish a communication with the 'slave' (client and server mode supported). At runtime the netdev will handle OPEN/CLOSE events from the chardev. Upon disconnection it will set link_down accordingly and notify virtio-net; the virtio-net interface will go down. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 2014-05-27 14:06:29 +02:00
			`struct vhost_net;`
			`struct vhost_net vhost_user_get_vhost_net(NetClientState nc);`
vhost-net: save & restore vhost-user acked features The initial vhost-user connection sets the features to be negotiated with the driver. Renegotiation isn't possible without device reset. To handle reconnection of vhost-user backend, ensure the same set of features are provided, and reuse already acked features. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Tested-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com> Reviewed-by: Victor Kaplansky <victork@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 2016-06-06 18:45:05 +02:00			`uint64_t vhost_user_get_acked_features(NetClientState *nc);`
vhost-user: Refactor vhost acked features saving Abstract vhost acked features saving into vhost_user_save_acked_features, export it as util function. Signed-off-by: Hyman Huang(黄勇) <huangy81@chinatelecom.cn> Signed-off-by: Guoyi Tu <tugy@chinatelecom.cn> Message-Id: <50dc9b09b0635e3052551efcc1046c2a85332fcb.1671627406.git.huangy81@chinatelecom.cn> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 2022-12-21 14:06:38 +01:00			`void vhost_user_save_acked_features(NetClientState *nc);`
Add new vhost-user netdev backend Add a new QEMU netdev backend that is intended to invoke vhost_net with the vhost-user backend. It uses an Unix socket chardev to establish a communication with the 'slave' (client and server mode supported). At runtime the netdev will handle OPEN/CLOSE events from the chardev. Upon disconnection it will set link_down accordingly and notify virtio-net; the virtio-net interface will go down. Signed-off-by: Antonios Motakis <a.motakis@virtualopensystems.com> Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> 2014-05-27 14:06:29 +02:00
Clean up ill-advised or unusual header guards Cleaned up with scripts/clean-header-guards.pl. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Richard Henderson <rth@twiddle.net> 2016-06-29 13:47:03 +02:00			`#endif /* VHOST_USER_H */`