* will be sent with the VLAN TCI specified by 'vlan_tci & ~VLAN_CFI'.
*
* Returns 0 if successful, otherwise a positive errno value. */
-int
+static int
ofproto_send_packet(struct ofproto *ofproto,
uint32_t port_no, uint16_t vlan_tci,
const struct ofpbuf *packet)