motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-02 15:23:53 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

net: introduce control client

Browse source 
This patch introduces a boolean for the device has control queue which
can accepts control command via network queue.

The first user would be the control virtqueue support for vhost.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20211020045600.16082-6-jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jason Wang 2021-10-20 12:55:55 +08:00 • committed by Michael S. Tsirkin
parent 654790b65b
commit 2f849dbdb2
2 changed files with 26 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

24
net/net.c
View file

@ -239,7 +239,8 @@ static void qemu_net_client_setup(NetClientState *nc,
NetClientState *peer,
const char *model,
const char *name,
NetClientDestructor *destructor)
NetClientDestructor *destructor,
bool is_datapath)
{
nc->info = info;
nc->model = g_strdup(model);
@ -258,6 +259,7 @@ static void qemu_net_client_setup(NetClientState *nc,
nc->incoming_queue = qemu_new_net_queue(qemu_deliver_packet_iov, nc);
nc->destructor = destructor;
nc->is_datapath = is_datapath;
QTAILQ_INIT(&nc->filters);
}
@ -272,7 +274,23 @@ NetClientState *qemu_new_net_client(NetClientInfo *info,
nc = g_malloc0(info->size);
qemu_net_client_setup(nc, info, peer, model, name,
qemu_net_client_destructor);
qemu_net_client_destructor, true);
return nc;
}
NetClientState *qemu_new_net_control_client(NetClientInfo *info,
NetClientState *peer,
const char *model,
const char *name)
{
NetClientState *nc;
assert(info->size >= sizeof(NetClientState));
nc = g_malloc0(info->size);
qemu_net_client_setup(nc, info, peer, model, name,
qemu_net_client_destructor, false);
return nc;
}
@ -297,7 +315,7 @@ NICState *qemu_new_nic(NetClientInfo *info,
for (i = 0; i < queues; i++) {
qemu_net_client_setup(&nic->ncs[i], info, peers[i], model, name,
NULL);
NULL, true);
nic->ncs[i].queue_index = i;
}