nf_flow_rule_route_ipv4
int nf_flow_rule_route_ipv4(struct net *net, struct flow_offload *flow,
err = nf_flow_rule_route_ipv4(net, flow, dir, flow_rule);
.action = nf_flow_rule_route_ipv4,
EXPORT_SYMBOL_GPL(nf_flow_rule_route_ipv4);