@@ -103,6 +103,7 @@ struct NetClientState {
int vnet_hdr_len;
bool is_netdev;
bool do_not_pad; /* do not pad to the minimum ethernet frame length */
+ bool is_datapath;
QTAILQ_HEAD(, NetFilterState) filters;
};
@@ -134,6 +135,10 @@ NetClientState *qemu_new_net_client(NetClientInfo *info,
NetClientState *peer,
const char *model,
const char *name);
+NetClientState *qemu_new_net_control_client(NetClientInfo *info,
+ NetClientState *peer,
+ const char *model,
+ const char *name);
NICState *qemu_new_nic(NetClientInfo *info,
NICConf *conf,
const char *model,
@@ -237,7 +237,8 @@ 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);
@@ -256,6 +257,7 @@ 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);
}
@@ -270,7 +272,23 @@ 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;
}
@@ -295,7 +313,7 @@ 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;
}
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> --- include/net/net.h | 5 +++++ net/net.c | 24 +++++++++++++++++++++--- 2 files changed, 26 insertions(+), 3 deletions(-)