+/* "parse-pcap PCAP": read packets from PCAP and print their flows. */
+static void
+ofctl_parse_pcap(int argc OVS_UNUSED, char *argv[])
+{
+ FILE *pcap;
+
+ pcap = pcap_open(argv[1], "rb");
+ if (!pcap) {
+ ovs_fatal(errno, "%s: open failed", argv[1]);
+ }
+
+ for (;;) {
+ struct ofpbuf *packet;
+ struct flow flow;
+ int error;
+
+ error = pcap_read(pcap, &packet);
+ if (error == EOF) {
+ break;
+ } else if (error) {
+ ovs_fatal(error, "%s: read failed", argv[1]);
+ }
+
+ flow_extract(packet, 0, 0, NULL, NULL, &flow);
+ flow_print(stdout, &flow);
+ putchar('\n');
+ ofpbuf_delete(packet);
+ }
+}
+