1 files changed, 13 insertions, 7 deletions

diff --git a/net/tap.c b/net/tap.c
index 39c1cda3e4..2d5099b9be 100644
--- a/net/tap.c
+++ b/net/tap.c
@@ -210,7 +210,7 @@ static void tap_send(void *opaque)
     } while (size > 0 && qemu_can_send_packet(&s->nc));
 }
 
-bool tap_has_ufo(NetClientState *nc)
+static bool tap_has_ufo(NetClientState *nc)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
 
@@ -219,7 +219,7 @@ bool tap_has_ufo(NetClientState *nc)
     return s->has_ufo;
 }
 
-int tap_has_vnet_hdr(NetClientState *nc)
+static bool tap_has_vnet_hdr(NetClientState *nc)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
 
@@ -228,16 +228,16 @@ int tap_has_vnet_hdr(NetClientState *nc)
     return !!s->host_vnet_hdr_len;
 }
 
-int tap_has_vnet_hdr_len(NetClientState *nc, int len)
+static bool tap_has_vnet_hdr_len(NetClientState *nc, int len)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
 
     assert(nc->info->type == NET_CLIENT_OPTIONS_KIND_TAP);
 
-    return tap_probe_vnet_hdr_len(s->fd, len);
+    return !!tap_probe_vnet_hdr_len(s->fd, len);
 }
 
-void tap_set_vnet_hdr_len(NetClientState *nc, int len)
+static void tap_set_vnet_hdr_len(NetClientState *nc, int len)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
 
@@ -249,7 +249,7 @@ void tap_set_vnet_hdr_len(NetClientState *nc, int len)
     s->host_vnet_hdr_len = len;
 }
 
-void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
+static void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
 
@@ -259,7 +259,7 @@ void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
     s->using_vnet_hdr = using_vnet_hdr;
 }
 
-void tap_set_offload(NetClientState *nc, int csum, int tso4,
+static void tap_set_offload(NetClientState *nc, int csum, int tso4,
                      int tso6, int ecn, int ufo)
 {
     TAPState *s = DO_UPCAST(TAPState, nc, nc);
@@ -314,6 +314,12 @@ static NetClientInfo net_tap_info = {
     .receive_iov = tap_receive_iov,
     .poll = tap_poll,
     .cleanup = tap_cleanup,
+    .has_ufo = tap_has_ufo,
+    .has_vnet_hdr = tap_has_vnet_hdr,
+    .has_vnet_hdr_len = tap_has_vnet_hdr_len,
+    .using_vnet_hdr = tap_using_vnet_hdr,
+    .set_offload = tap_set_offload,
+    .set_vnet_hdr_len = tap_set_vnet_hdr_len,
 };
 
 static TAPState *net_tap_fd_init(NetClientState *peer,