#define IP_DF 0x4000 /* don't fragment */
void *pkt_push_ip (vlib_main_t * vm, vlib_buffer_t * b, ip_address_t * src,
- ip_address_t * dst, u32 proto);
+ ip_address_t * dst, u32 proto, u8 csum_offload);
void *pkt_push_udp_and_ip (vlib_main_t * vm, vlib_buffer_t * b, u16 sp,
- u16 dp, ip_address_t * sip, ip_address_t * dip);
+ u16 dp, ip_address_t * sip, ip_address_t * dip,
+ u8 cksum_offload);
void *pkt_push_ecm_hdr (vlib_buffer_t * b);