nfp_fl_set_ip4_ttl_tos
struct nfp_fl_set_ip4_ttl_tos *set_ip_ttl_tos,
struct nfp_fl_set_ip4_ttl_tos set_ip_ttl_tos;
struct nfp_fl_set_ip4_ttl_tos *ipv4_ttl_tos;
ipv4_ttl_tos = (struct nfp_fl_set_ip4_ttl_tos *)a;