-/* If 'packet' is a TCP packet, returns the TCP flags. Otherwise, returns 0.
- *
- * 'flow' must be the flow corresponding to 'packet' and 'packet''s header
- * pointers must be properly initialized (e.g. with flow_extract()). */
-uint16_t
-packet_get_tcp_flags(const struct ofpbuf *packet, const struct flow *flow)
-{
- if (dl_type_is_ip_any(flow->dl_type) &&
- flow->nw_proto == IPPROTO_TCP && packet->l7) {
- const struct tcp_header *tcp = packet->l4;
- return TCP_FLAGS(tcp->tcp_ctl);
- } else {
- return 0;
- }
-}
-