int if_index; /* IF_INDEX for the port */
int ioctl_sock; /* socket for ioctl calls */
int nlsk_fd; /* Netlink socket fd */
+ int flow_isolate; /* 1 if flow isolation is enabled */
int flower_support; /* 1 if kernel supports, else 0 */
int flower_vlan_support; /* 1 if kernel supports, else 0 */
LIST_HEAD(tap_flows, rte_flow) flows; /* rte_flow rules */