#ifndef LWIP_TOLLGATE_HOOKS_H #define LWIP_TOLLGATE_HOOKS_H #include "lwip/pbuf.h" int tollgate_ip4_canforward_filter(struct pbuf *p, u32_t dest_addr_hostorder); #define LWIP_HOOK_IP4_CANFORWARD(p, addr) tollgate_ip4_canforward_filter(p, addr) #endif