+static inline int
+set_iface_direction(const char *iface, pcap_t *pcap,
+ pcap_direction_t direction)
+{
+ const char *direction_str = (direction == PCAP_D_IN) ? "IN" : "OUT";
+ if (pcap_setdirection(pcap, direction) < 0) {
+ PMD_LOG(ERR, "Setting %s pcap direction %s failed - %s\n",
+ iface, direction_str, pcap_geterr(pcap));
+ return -1;
+ }
+ PMD_LOG(INFO, "Setting %s pcap direction %s\n",
+ iface, direction_str);
+ return 0;
+}
+
+static inline int
+open_iface(const char *key, const char *value, void *extra_args)
+{
+ const char *iface = value;
+ struct pmd_devargs *pmd = extra_args;
+ pcap_t *pcap = NULL;
+
+ if (open_single_iface(iface, &pcap) < 0)
+ return -1;
+ if (add_queue(pmd, iface, key, pcap, NULL) < 0) {
+ pcap_close(pcap);
+ return -1;
+ }
+
+ return 0;
+}
+