diff options
Diffstat (limited to 'net/tap.c')
| -rw-r--r-- | net/tap.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/net/tap.c b/net/tap.c index ae1c7e3983..4beba6d7a7 100644 --- a/net/tap.c +++ b/net/tap.c @@ -329,6 +329,18 @@ int tap_get_fd(NetClientState *nc) return s->fd; } +/* + * tap_get_vhost_net() can return NULL if a tap net-device backend is + * created with 'vhost=off' option, 'vhostforce=off' or no vhost or + * vhostforce or vhostfd options at all. Please see net_init_tap_one(). + */ +static VHostNetState *tap_get_vhost_net(NetClientState *nc) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); + return s->vhost_net; +} + /* fd support */ static NetClientInfo net_tap_info = { @@ -347,6 +359,7 @@ static NetClientInfo net_tap_info = { .set_vnet_le = tap_set_vnet_le, .set_vnet_be = tap_set_vnet_be, .set_steering_ebpf = tap_set_steering_ebpf, + .get_vhost_net = tap_get_vhost_net, }; static TAPState *net_tap_fd_init(NetClientState *peer, @@ -980,13 +993,6 @@ free_fail: return 0; } -VHostNetState *tap_get_vhost_net(NetClientState *nc) -{ - TAPState *s = DO_UPCAST(TAPState, nc, nc); - assert(nc->info->type == NET_CLIENT_DRIVER_TAP); - return s->vhost_net; -} - int tap_enable(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); |