From 2f849dbdb2ab2c70715520a8129524f197b9a8ba Mon Sep 17 00:00:00 2001 From: Jason Wang Date: Wed, 20 Oct 2021 12:55:55 +0800 Subject: net: introduce control client 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 Message-Id: <20211020045600.16082-6-jasowang@redhat.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- net/net.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-) (limited to 'net/net.c') diff --git a/net/net.c b/net/net.c index 52c99196c6..f0d14dbfc1 100644 --- a/net/net.c +++ b/net/net.c @@ -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; } -- cgit v1.2.3