tap: fix non-linux build

tap_fd_set_vnet_le/tap_fd_set_vnet_be was missing,
fix it up.
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: NThomas Huth <thuth@redhat.com>
Reviewed-by: NGreg Kurz <gkurz@linux.vnet.ibm.com>

net/tap-aix.c

@@ -55,6 +55,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
 {
 }
 
+int tap_fd_set_vnet_le(int fd, int is_le)
+{
+    return -EINVAL;
+}
+
+int tap_fd_set_vnet_be(int fd, int is_be)
+{
+    return -EINVAL;
+}
+
 void tap_fd_set_offload(int fd, int csum, int tso4,
                         int tso6, int ecn, int ufo)
 {

net/tap-bsd.c

@@ -196,6 +196,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
 {
 }
 
+int tap_fd_set_vnet_le(int fd, int is_le)
+{
+    return -EINVAL;
+}
+
+int tap_fd_set_vnet_be(int fd, int is_be)
+{
+    return -EINVAL;
+}
+
 void tap_fd_set_offload(int fd, int csum, int tso4,
                         int tso6, int ecn, int ufo)
 {

net/tap-haiku.c

@@ -55,6 +55,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
 {
 }
 
+int tap_fd_set_vnet_le(int fd, int is_le)
+{
+    return -EINVAL;
+}
+
+int tap_fd_set_vnet_be(int fd, int is_be)
+{
+    return -EINVAL;
+}
+
 void tap_fd_set_offload(int fd, int csum, int tso4,
                         int tso6, int ecn, int ufo)
 {

net/tap-solaris.c

@@ -223,6 +223,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
 {
 }
 
+int tap_fd_set_vnet_le(int fd, int is_le)
+{
+    return -EINVAL;
+}
+
+int tap_fd_set_vnet_be(int fd, int is_be)
+{
+    return -EINVAL;
+}
+
 void tap_fd_set_offload(int fd, int csum, int tso4,
                         int tso6, int ecn, int ufo)
 {

net/tap-win32.c

@@ -688,6 +688,16 @@ void tap_fd_set_vnet_hdr_len(int fd, int len)
 {
 }
 
+int tap_fd_set_vnet_le(int fd, int is_le)
+{
+    return -EINVAL;
+}
+
+int tap_fd_set_vnet_be(int fd, int is_be)
+{
+    return -EINVAL;
+}
+
 static void tap_using_vnet_hdr(NetClientState *nc, bool using_vnet_hdr)
 {
 }