diff options
Diffstat (limited to 'net/tap.c')
| -rw-r--r-- | net/tap.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/tap.c b/net/tap.c index df23283744..5124372316 100644 --- a/net/tap.c +++ b/net/tap.c @@ -76,6 +76,7 @@ typedef struct TAPState { bool using_vnet_hdr; bool has_ufo; bool has_uso; + bool has_tunnel; bool enabled; VHostNetState *vhost_net; unsigned host_vnet_hdr_len; @@ -246,6 +247,14 @@ static bool tap_has_uso(NetClientState *nc) return s->has_uso; } +static bool tap_has_tunnel(NetClientState *nc) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + + assert(nc->info->type == NET_CLIENT_DRIVER_TAP); + return s->has_tunnel; +} + static bool tap_has_vnet_hdr(NetClientState *nc) { TAPState *s = DO_UPCAST(TAPState, nc, nc); @@ -374,6 +383,7 @@ static NetClientInfo net_tap_info = { .cleanup = tap_cleanup, .has_ufo = tap_has_ufo, .has_uso = tap_has_uso, + .has_tunnel = tap_has_tunnel, .has_vnet_hdr = tap_has_vnet_hdr, .has_vnet_hdr_len = tap_has_vnet_hdr_len, .set_offload = tap_set_offload, @@ -403,6 +413,7 @@ static TAPState *net_tap_fd_init(NetClientState *peer, s->using_vnet_hdr = false; s->has_ufo = tap_probe_has_ufo(s->fd); s->has_uso = tap_probe_has_uso(s->fd); + s->has_tunnel = tap_probe_has_tunnel(s->fd); s->enabled = true; tap_set_offload(&s->nc, &ol); /* |